diff --git a/core/java/android/app/timedetector/ITimeDetectorService.aidl b/core/java/android/app/timedetector/ITimeDetectorService.aidl
index de8f4700de2d1..5ead0c90c80e8 100644
--- a/core/java/android/app/timedetector/ITimeDetectorService.aidl
+++ b/core/java/android/app/timedetector/ITimeDetectorService.aidl
@@ -18,7 +18,7 @@ package android.app.timedetector;
 
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 
 /**
  * System private API to communicate with time detector service.
@@ -34,7 +34,7 @@ import android.app.timedetector.PhoneTimeSuggestion;
  * {@hide}
  */
 interface ITimeDetectorService {
-  void suggestPhoneTime(in PhoneTimeSuggestion timeSuggestion);
   void suggestManualTime(in ManualTimeSuggestion timeSuggestion);
   void suggestNetworkTime(in NetworkTimeSuggestion timeSuggestion);
+  void suggestTelephonyTime(in TelephonyTimeSuggestion timeSuggestion);
 }
diff --git a/core/java/android/app/timedetector/PhoneTimeSuggestion.aidl b/core/java/android/app/timedetector/TelephonyTimeSuggestion.aidl
similarity index 94%
rename from core/java/android/app/timedetector/PhoneTimeSuggestion.aidl
rename to core/java/android/app/timedetector/TelephonyTimeSuggestion.aidl
index f5e240549a9a3..d9b038692c624 100644
--- a/core/java/android/app/timedetector/PhoneTimeSuggestion.aidl
+++ b/core/java/android/app/timedetector/TelephonyTimeSuggestion.aidl
@@ -16,4 +16,4 @@
 
 package android.app.timedetector;
 
-parcelable PhoneTimeSuggestion;
+parcelable TelephonyTimeSuggestion;
diff --git a/core/java/android/app/timedetector/PhoneTimeSuggestion.java b/core/java/android/app/timedetector/TelephonyTimeSuggestion.java
similarity index 79%
rename from core/java/android/app/timedetector/PhoneTimeSuggestion.java
rename to core/java/android/app/timedetector/TelephonyTimeSuggestion.java
index 0133a4472686c..c0e8957727cf9 100644
--- a/core/java/android/app/timedetector/PhoneTimeSuggestion.java
+++ b/core/java/android/app/timedetector/TelephonyTimeSuggestion.java
@@ -50,17 +50,17 @@ import java.util.Objects;
  *
  * @hide
  */
-public final class PhoneTimeSuggestion implements Parcelable {
+public final class TelephonyTimeSuggestion implements Parcelable {
 
     /** @hide */
-    public static final @NonNull Parcelable.Creator<PhoneTimeSuggestion> CREATOR =
-            new Parcelable.Creator<PhoneTimeSuggestion>() {
-                public PhoneTimeSuggestion createFromParcel(Parcel in) {
-                    return PhoneTimeSuggestion.createFromParcel(in);
+    public static final @NonNull Parcelable.Creator<TelephonyTimeSuggestion> CREATOR =
+            new Parcelable.Creator<TelephonyTimeSuggestion>() {
+                public TelephonyTimeSuggestion createFromParcel(Parcel in) {
+                    return TelephonyTimeSuggestion.createFromParcel(in);
                 }
 
-                public PhoneTimeSuggestion[] newArray(int size) {
-                    return new PhoneTimeSuggestion[size];
+                public TelephonyTimeSuggestion[] newArray(int size) {
+                    return new TelephonyTimeSuggestion[size];
                 }
             };
 
@@ -68,15 +68,15 @@ public final class PhoneTimeSuggestion implements Parcelable {
     @Nullable private final TimestampedValue<Long> mUtcTime;
     @Nullable private ArrayList<String> mDebugInfo;
 
-    private PhoneTimeSuggestion(Builder builder) {
+    private TelephonyTimeSuggestion(Builder builder) {
         mSlotIndex = builder.mSlotIndex;
         mUtcTime = builder.mUtcTime;
         mDebugInfo = builder.mDebugInfo != null ? new ArrayList<>(builder.mDebugInfo) : null;
     }
 
-    private static PhoneTimeSuggestion createFromParcel(Parcel in) {
+    private static TelephonyTimeSuggestion createFromParcel(Parcel in) {
         int slotIndex = in.readInt();
-        PhoneTimeSuggestion suggestion = new PhoneTimeSuggestion.Builder(slotIndex)
+        TelephonyTimeSuggestion suggestion = new TelephonyTimeSuggestion.Builder(slotIndex)
                 .setUtcTime(in.readParcelable(null /* classLoader */))
                 .build();
         @SuppressWarnings("unchecked")
@@ -102,7 +102,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     /**
      * Returns an identifier for the source of this suggestion.
      *
-     * <p>See {@link PhoneTimeSuggestion} for more information about {@code slotIndex}.
+     * <p>See {@link TelephonyTimeSuggestion} for more information about {@code slotIndex}.
      */
     public int getSlotIndex() {
         return mSlotIndex;
@@ -111,7 +111,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     /**
      * Returns the suggested time or {@code null} if there isn't one.
      *
-     * <p>See {@link PhoneTimeSuggestion} for more information about {@code utcTime}.
+     * <p>See {@link TelephonyTimeSuggestion} for more information about {@code utcTime}.
      */
     @Nullable
     public TimestampedValue<Long> getUtcTime() {
@@ -121,7 +121,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     /**
      * Returns debug metadata for the suggestion.
      *
-     * <p>See {@link PhoneTimeSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeSuggestion} for more information about {@code debugInfo}.
      */
     @NonNull
     public List<String> getDebugInfo() {
@@ -132,7 +132,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     /**
      * Associates information with the instance that can be useful for debugging / logging.
      *
-     * <p>See {@link PhoneTimeSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeSuggestion} for more information about {@code debugInfo}.
      */
     public void addDebugInfo(@NonNull String debugInfo) {
         if (mDebugInfo == null) {
@@ -144,7 +144,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     /**
      * Associates information with the instance that can be useful for debugging / logging.
      *
-     * <p>See {@link PhoneTimeSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeSuggestion} for more information about {@code debugInfo}.
      */
     public void addDebugInfo(@NonNull List<String> debugInfo) {
         if (mDebugInfo == null) {
@@ -161,7 +161,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
         if (o == null || getClass() != o.getClass()) {
             return false;
         }
-        PhoneTimeSuggestion that = (PhoneTimeSuggestion) o;
+        TelephonyTimeSuggestion that = (TelephonyTimeSuggestion) o;
         return mSlotIndex == that.mSlotIndex
                 && Objects.equals(mUtcTime, that.mUtcTime);
     }
@@ -173,7 +173,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
 
     @Override
     public String toString() {
-        return "PhoneTimeSuggestion{"
+        return "TelephonyTimeSuggestion{"
                 + "mSlotIndex='" + mSlotIndex + '\''
                 + ", mUtcTime=" + mUtcTime
                 + ", mDebugInfo=" + mDebugInfo
@@ -181,7 +181,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
     }
 
     /**
-     * Builds {@link PhoneTimeSuggestion} instances.
+     * Builds {@link TelephonyTimeSuggestion} instances.
      *
      * @hide
      */
@@ -193,7 +193,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
         /**
          * Creates a builder with the specified {@code slotIndex}.
          *
-         * <p>See {@link PhoneTimeSuggestion} for more information about {@code slotIndex}.
+         * <p>See {@link TelephonyTimeSuggestion} for more information about {@code slotIndex}.
          */
         public Builder(int slotIndex) {
             mSlotIndex = slotIndex;
@@ -202,7 +202,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeSuggestion} for more information about {@code utcTime}.
+         * <p>See {@link TelephonyTimeSuggestion} for more information about {@code utcTime}.
          */
         @NonNull
         public Builder setUtcTime(@Nullable TimestampedValue<Long> utcTime) {
@@ -218,7 +218,7 @@ public final class PhoneTimeSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeSuggestion} for more information about {@code debugInfo}.
+         * <p>See {@link TelephonyTimeSuggestion} for more information about {@code debugInfo}.
          */
         @NonNull
         public Builder addDebugInfo(@NonNull String debugInfo) {
@@ -229,10 +229,10 @@ public final class PhoneTimeSuggestion implements Parcelable {
             return this;
         }
 
-        /** Returns the {@link PhoneTimeSuggestion}. */
+        /** Returns the {@link TelephonyTimeSuggestion}. */
         @NonNull
-        public PhoneTimeSuggestion build() {
-            return new PhoneTimeSuggestion(this);
+        public TelephonyTimeSuggestion build() {
+            return new TelephonyTimeSuggestion(this);
         }
     }
 }
diff --git a/core/java/android/app/timedetector/TimeDetector.java b/core/java/android/app/timedetector/TimeDetector.java
index df4f513ab0956..84ad495da09b9 100644
--- a/core/java/android/app/timedetector/TimeDetector.java
+++ b/core/java/android/app/timedetector/TimeDetector.java
@@ -45,12 +45,12 @@ public interface TimeDetector {
     }
 
     /**
-     * Suggests the current phone-signal derived time to the detector. The detector may ignore the
-     * signal if better signals are available such as those that come from more reliable sources or
-     * were determined more recently.
+     * Suggests a telephony-signal derived time to the detector. The detector may ignore the signal
+     * if better signals are available such as those that come from more reliable sources or were
+     * determined more recently.
      */
-    @RequiresPermission(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE)
-    void suggestPhoneTime(@NonNull PhoneTimeSuggestion timeSuggestion);
+    @RequiresPermission(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE)
+    void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSuggestion);
 
     /**
      * Suggests the user's manually entered current time to the detector.
diff --git a/core/java/android/app/timedetector/TimeDetectorImpl.java b/core/java/android/app/timedetector/TimeDetectorImpl.java
index 1683817740c3d..c1d66672f9d27 100644
--- a/core/java/android/app/timedetector/TimeDetectorImpl.java
+++ b/core/java/android/app/timedetector/TimeDetectorImpl.java
@@ -40,12 +40,12 @@ public final class TimeDetectorImpl implements TimeDetector {
     }
 
     @Override
-    public void suggestPhoneTime(@NonNull PhoneTimeSuggestion timeSuggestion) {
+    public void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSuggestion) {
         if (DEBUG) {
-            Log.d(TAG, "suggestPhoneTime called: " + timeSuggestion);
+            Log.d(TAG, "suggestTelephonyTime called: " + timeSuggestion);
         }
         try {
-            mITimeDetectorService.suggestPhoneTime(timeSuggestion);
+            mITimeDetectorService.suggestTelephonyTime(timeSuggestion);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/app/timezonedetector/ITimeZoneDetectorService.aidl b/core/java/android/app/timezonedetector/ITimeZoneDetectorService.aidl
index df6438319ab71..b06f4b8ecdb89 100644
--- a/core/java/android/app/timezonedetector/ITimeZoneDetectorService.aidl
+++ b/core/java/android/app/timezonedetector/ITimeZoneDetectorService.aidl
@@ -17,7 +17,7 @@
 package android.app.timezonedetector;
 
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
 
 /**
  * System private API to communicate with time zone detector service.
@@ -34,5 +34,5 @@ import android.app.timezonedetector.PhoneTimeZoneSuggestion;
  */
 interface ITimeZoneDetectorService {
   void suggestManualTimeZone(in ManualTimeZoneSuggestion timeZoneSuggestion);
-  void suggestPhoneTimeZone(in PhoneTimeZoneSuggestion timeZoneSuggestion);
+  void suggestTelephonyTimeZone(in TelephonyTimeZoneSuggestion timeZoneSuggestion);
 }
diff --git a/core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.aidl b/core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.aidl
similarity index 94%
rename from core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.aidl
rename to core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.aidl
index 3ad903bb59497..b57ad20734be7 100644
--- a/core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.aidl
+++ b/core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.aidl
@@ -16,4 +16,4 @@
 
 package android.app.timezonedetector;
 
-parcelable PhoneTimeZoneSuggestion;
+parcelable TelephonyTimeZoneSuggestion;
diff --git a/core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.java b/core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.java
similarity index 84%
rename from core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.java
rename to core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.java
index 9147b4462492a..150c01d598999 100644
--- a/core/java/android/app/timezonedetector/PhoneTimeZoneSuggestion.java
+++ b/core/java/android/app/timezonedetector/TelephonyTimeZoneSuggestion.java
@@ -56,18 +56,18 @@ import java.util.Objects;
  *
  * @hide
  */
-public final class PhoneTimeZoneSuggestion implements Parcelable {
+public final class TelephonyTimeZoneSuggestion implements Parcelable {
 
     /** @hide */
     @NonNull
-    public static final Creator<PhoneTimeZoneSuggestion> CREATOR =
-            new Creator<PhoneTimeZoneSuggestion>() {
-                public PhoneTimeZoneSuggestion createFromParcel(Parcel in) {
-                    return PhoneTimeZoneSuggestion.createFromParcel(in);
+    public static final Creator<TelephonyTimeZoneSuggestion> CREATOR =
+            new Creator<TelephonyTimeZoneSuggestion>() {
+                public TelephonyTimeZoneSuggestion createFromParcel(Parcel in) {
+                    return TelephonyTimeZoneSuggestion.createFromParcel(in);
                 }
 
-                public PhoneTimeZoneSuggestion[] newArray(int size) {
-                    return new PhoneTimeZoneSuggestion[size];
+                public TelephonyTimeZoneSuggestion[] newArray(int size) {
+                    return new TelephonyTimeZoneSuggestion[size];
                 }
             };
 
@@ -76,7 +76,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
      * the same {@code slotIndex}.
      */
     @NonNull
-    public static PhoneTimeZoneSuggestion createEmptySuggestion(
+    public static TelephonyTimeZoneSuggestion createEmptySuggestion(
             int slotIndex, @NonNull String debugInfo) {
         return new Builder(slotIndex).addDebugInfo(debugInfo).build();
     }
@@ -144,7 +144,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     @Quality private final int mQuality;
     @Nullable private List<String> mDebugInfo;
 
-    private PhoneTimeZoneSuggestion(Builder builder) {
+    private TelephonyTimeZoneSuggestion(Builder builder) {
         mSlotIndex = builder.mSlotIndex;
         mZoneId = builder.mZoneId;
         mMatchType = builder.mMatchType;
@@ -153,15 +153,16 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     }
 
     @SuppressWarnings("unchecked")
-    private static PhoneTimeZoneSuggestion createFromParcel(Parcel in) {
+    private static TelephonyTimeZoneSuggestion createFromParcel(Parcel in) {
         // Use the Builder so we get validation during build().
         int slotIndex = in.readInt();
-        PhoneTimeZoneSuggestion suggestion = new Builder(slotIndex)
+        TelephonyTimeZoneSuggestion suggestion = new Builder(slotIndex)
                 .setZoneId(in.readString())
                 .setMatchType(in.readInt())
                 .setQuality(in.readInt())
                 .build();
-        List<String> debugInfo = in.readArrayList(PhoneTimeZoneSuggestion.class.getClassLoader());
+        List<String> debugInfo =
+                in.readArrayList(TelephonyTimeZoneSuggestion.class.getClassLoader());
         if (debugInfo != null) {
             suggestion.addDebugInfo(debugInfo);
         }
@@ -185,7 +186,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     /**
      * Returns an identifier for the source of this suggestion.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code slotIndex}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code slotIndex}.
      */
     public int getSlotIndex() {
         return mSlotIndex;
@@ -195,7 +196,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
      * Returns the suggested time zone Olson ID, e.g. "America/Los_Angeles". {@code null} means that
      * the caller is no longer sure what the current time zone is.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code zoneId}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code zoneId}.
      */
     @Nullable
     public String getZoneId() {
@@ -206,7 +207,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
      * Returns information about how the suggestion was determined which could be used to rank
      * suggestions when several are available from different sources.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code matchType}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code matchType}.
      */
     @MatchType
     public int getMatchType() {
@@ -216,7 +217,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     /**
      * Returns information about the likelihood of the suggested zone being correct.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code quality}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code quality}.
      */
     @Quality
     public int getQuality() {
@@ -226,7 +227,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     /**
      * Returns debug metadata for the suggestion.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code debugInfo}.
      */
     @NonNull
     public List<String> getDebugInfo() {
@@ -237,7 +238,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     /**
      * Associates information with the instance that can be useful for debugging / logging.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code debugInfo}.
      */
     public void addDebugInfo(@NonNull String debugInfo) {
         if (mDebugInfo == null) {
@@ -249,7 +250,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     /**
      * Associates information with the instance that can be useful for debugging / logging.
      *
-     * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code debugInfo}.
+     * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code debugInfo}.
      */
     public void addDebugInfo(@NonNull List<String> debugInfo) {
         if (mDebugInfo == null) {
@@ -266,7 +267,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         if (o == null || getClass() != o.getClass()) {
             return false;
         }
-        PhoneTimeZoneSuggestion that = (PhoneTimeZoneSuggestion) o;
+        TelephonyTimeZoneSuggestion that = (TelephonyTimeZoneSuggestion) o;
         return mSlotIndex == that.mSlotIndex
                 && mMatchType == that.mMatchType
                 && mQuality == that.mQuality
@@ -280,7 +281,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
 
     @Override
     public String toString() {
-        return "PhoneTimeZoneSuggestion{"
+        return "TelephonyTimeZoneSuggestion{"
                 + "mSlotIndex=" + mSlotIndex
                 + ", mZoneId='" + mZoneId + '\''
                 + ", mMatchType=" + mMatchType
@@ -290,7 +291,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
     }
 
     /**
-     * Builds {@link PhoneTimeZoneSuggestion} instances.
+     * Builds {@link TelephonyTimeZoneSuggestion} instances.
      *
      * @hide
      */
@@ -304,7 +305,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         /**
          * Creates a builder with the specified {@code slotIndex}.
          *
-         * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code slotIndex}.
+         * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code slotIndex}.
          */
         public Builder(int slotIndex) {
             mSlotIndex = slotIndex;
@@ -313,7 +314,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code zoneId}.
+         * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code zoneId}.
          */
         @NonNull
         public Builder setZoneId(@Nullable String zoneId) {
@@ -324,7 +325,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code matchType}.
+         * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code matchType}.
          */
         @NonNull
         public Builder setMatchType(@MatchType int matchType) {
@@ -335,7 +336,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code quality}.
+         * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code quality}.
          */
         @NonNull
         public Builder setQuality(@Quality int quality) {
@@ -346,7 +347,7 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
         /**
          * Returns the builder for call chaining.
          *
-         * <p>See {@link PhoneTimeZoneSuggestion} for more information about {@code debugInfo}.
+         * <p>See {@link TelephonyTimeZoneSuggestion} for more information about {@code debugInfo}.
          */
         @NonNull
         public Builder addDebugInfo(@NonNull String debugInfo) {
@@ -384,11 +385,11 @@ public final class PhoneTimeZoneSuggestion implements Parcelable {
             }
         }
 
-        /** Returns the {@link PhoneTimeZoneSuggestion}. */
+        /** Returns the {@link TelephonyTimeZoneSuggestion}. */
         @NonNull
-        public PhoneTimeZoneSuggestion build() {
+        public TelephonyTimeZoneSuggestion build() {
             validate();
-            return new PhoneTimeZoneSuggestion(this);
+            return new TelephonyTimeZoneSuggestion(this);
         }
     }
 }
diff --git a/core/java/android/app/timezonedetector/TimeZoneDetector.java b/core/java/android/app/timezonedetector/TimeZoneDetector.java
index 6a3953eccb2d9..20761ad2d447a 100644
--- a/core/java/android/app/timezonedetector/TimeZoneDetector.java
+++ b/core/java/android/app/timezonedetector/TimeZoneDetector.java
@@ -47,8 +47,8 @@ public interface TimeZoneDetector {
      *
      * @hide
      */
-    @RequiresPermission(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE)
-    void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion timeZoneSuggestion);
+    @RequiresPermission(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE)
+    void suggestTelephonyTimeZone(@NonNull TelephonyTimeZoneSuggestion timeZoneSuggestion);
 
     /**
      * Suggests the current time zone, determined for the user's manually information, to the
diff --git a/core/java/android/app/timezonedetector/TimeZoneDetectorImpl.java b/core/java/android/app/timezonedetector/TimeZoneDetectorImpl.java
index 27b8374db172e..0ada885001934 100644
--- a/core/java/android/app/timezonedetector/TimeZoneDetectorImpl.java
+++ b/core/java/android/app/timezonedetector/TimeZoneDetectorImpl.java
@@ -40,12 +40,12 @@ public final class TimeZoneDetectorImpl implements TimeZoneDetector {
     }
 
     @Override
-    public void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion timeZoneSuggestion) {
+    public void suggestTelephonyTimeZone(@NonNull TelephonyTimeZoneSuggestion timeZoneSuggestion) {
         if (DEBUG) {
-            Log.d(TAG, "suggestPhoneTimeZone called: " + timeZoneSuggestion);
+            Log.d(TAG, "suggestTelephonyTimeZone called: " + timeZoneSuggestion);
         }
         try {
-            mITimeZoneDetectorService.suggestPhoneTimeZone(timeZoneSuggestion);
+            mITimeZoneDetectorService.suggestTelephonyTimeZone(timeZoneSuggestion);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index a313f52d67ddb..f8674267468c1 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2563,7 +2563,7 @@
          <p>Not for use by third-party applications.
          @hide
      -->
-    <permission android:name="android.permission.SUGGEST_PHONE_TIME_AND_ZONE"
+    <permission android:name="android.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE"
         android:protectionLevel="signature|telephony" />
 
     <!-- Allows applications like settings to suggest the user's manually chosen time / time zone.
diff --git a/core/tests/coretests/src/android/app/timedetector/PhoneTimeSuggestionTest.java b/core/tests/coretests/src/android/app/timedetector/TelephonyTimeSuggestionTest.java
similarity index 65%
rename from core/tests/coretests/src/android/app/timedetector/PhoneTimeSuggestionTest.java
rename to core/tests/coretests/src/android/app/timedetector/TelephonyTimeSuggestionTest.java
index d17b63597a21b..4b64dfc84fb79 100644
--- a/core/tests/coretests/src/android/app/timedetector/PhoneTimeSuggestionTest.java
+++ b/core/tests/coretests/src/android/app/timedetector/TelephonyTimeSuggestionTest.java
@@ -26,44 +26,45 @@ import android.os.TimestampedValue;
 
 import org.junit.Test;
 
-public class PhoneTimeSuggestionTest {
+public class TelephonyTimeSuggestionTest {
     private static final int SLOT_INDEX = 99999;
 
     @Test
     public void testEquals() {
-        PhoneTimeSuggestion.Builder builder1 = new PhoneTimeSuggestion.Builder(SLOT_INDEX);
+        TelephonyTimeSuggestion.Builder builder1 = new TelephonyTimeSuggestion.Builder(SLOT_INDEX);
         {
-            PhoneTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion one = builder1.build();
             assertEquals(one, one);
         }
 
-        PhoneTimeSuggestion.Builder builder2 = new PhoneTimeSuggestion.Builder(SLOT_INDEX);
+        TelephonyTimeSuggestion.Builder builder2 = new TelephonyTimeSuggestion.Builder(SLOT_INDEX);
         {
-            PhoneTimeSuggestion one = builder1.build();
-            PhoneTimeSuggestion two = builder2.build();
+            TelephonyTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion two = builder2.build();
             assertEquals(one, two);
             assertEquals(two, one);
         }
 
         builder1.setUtcTime(new TimestampedValue<>(1111L, 2222L));
         {
-            PhoneTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion one = builder1.build();
             assertEquals(one, one);
         }
 
         builder2.setUtcTime(new TimestampedValue<>(1111L, 2222L));
         {
-            PhoneTimeSuggestion one = builder1.build();
-            PhoneTimeSuggestion two = builder2.build();
+            TelephonyTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion two = builder2.build();
             assertEquals(one, two);
             assertEquals(two, one);
         }
 
-        PhoneTimeSuggestion.Builder builder3 = new PhoneTimeSuggestion.Builder(SLOT_INDEX + 1);
+        TelephonyTimeSuggestion.Builder builder3 =
+                new TelephonyTimeSuggestion.Builder(SLOT_INDEX + 1);
         builder3.setUtcTime(new TimestampedValue<>(1111L, 2222L));
         {
-            PhoneTimeSuggestion one = builder1.build();
-            PhoneTimeSuggestion three = builder3.build();
+            TelephonyTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion three = builder3.build();
             assertNotEquals(one, three);
             assertNotEquals(three, one);
         }
@@ -72,15 +73,15 @@ public class PhoneTimeSuggestionTest {
         builder1.addDebugInfo("Debug info 1");
         builder2.addDebugInfo("Debug info 2");
         {
-            PhoneTimeSuggestion one = builder1.build();
-            PhoneTimeSuggestion two = builder2.build();
+            TelephonyTimeSuggestion one = builder1.build();
+            TelephonyTimeSuggestion two = builder2.build();
             assertEquals(one, two);
         }
     }
 
     @Test
     public void testParcelable() {
-        PhoneTimeSuggestion.Builder builder = new PhoneTimeSuggestion.Builder(SLOT_INDEX);
+        TelephonyTimeSuggestion.Builder builder = new TelephonyTimeSuggestion.Builder(SLOT_INDEX);
         assertRoundTripParcelable(builder.build());
 
         builder.setUtcTime(new TimestampedValue<>(1111L, 2222L));
@@ -88,9 +89,9 @@ public class PhoneTimeSuggestionTest {
 
         // DebugInfo should also be stored (but is not checked by equals()
         {
-            PhoneTimeSuggestion suggestion1 = builder.build();
+            TelephonyTimeSuggestion suggestion1 = builder.build();
             builder.addDebugInfo("This is debug info");
-            PhoneTimeSuggestion rtSuggestion1 = roundTripParcelable(suggestion1);
+            TelephonyTimeSuggestion rtSuggestion1 = roundTripParcelable(suggestion1);
             assertEquals(suggestion1.getDebugInfo(), rtSuggestion1.getDebugInfo());
         }
     }
diff --git a/core/tests/coretests/src/android/app/timezonedetector/PhoneTimeZoneSuggestionTest.java b/core/tests/coretests/src/android/app/timezonedetector/PhoneTimeZoneSuggestionTest.java
deleted file mode 100644
index 384dbf9fab07b..0000000000000
--- a/core/tests/coretests/src/android/app/timezonedetector/PhoneTimeZoneSuggestionTest.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.app.timezonedetector;
-
-import static android.app.timezonedetector.ParcelableTestSupport.assertRoundTripParcelable;
-import static android.app.timezonedetector.ParcelableTestSupport.roundTripParcelable;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertTrue;
-
-import org.junit.Test;
-
-public class PhoneTimeZoneSuggestionTest {
-    private static final int SLOT_INDEX = 99999;
-
-    @Test
-    public void testEquals() {
-        PhoneTimeZoneSuggestion.Builder builder1 = new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            assertEquals(one, one);
-        }
-
-        PhoneTimeZoneSuggestion.Builder builder2 = new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertEquals(one, two);
-            assertEquals(two, one);
-        }
-
-        PhoneTimeZoneSuggestion.Builder builder3 =
-                new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX + 1);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion three = builder3.build();
-            assertNotEquals(one, three);
-            assertNotEquals(three, one);
-        }
-
-        builder1.setZoneId("Europe/London");
-        builder1.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
-        builder1.setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertNotEquals(one, two);
-        }
-
-        builder2.setZoneId("Europe/Paris");
-        builder2.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
-        builder2.setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertNotEquals(one, two);
-        }
-
-        builder1.setZoneId("Europe/Paris");
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertEquals(one, two);
-        }
-
-        builder1.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID);
-        builder2.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertNotEquals(one, two);
-        }
-
-        builder1.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertEquals(one, two);
-        }
-
-        builder1.setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
-        builder2.setQuality(PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertNotEquals(one, two);
-        }
-
-        builder1.setQuality(PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS);
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            assertEquals(one, two);
-        }
-
-        // DebugInfo must not be considered in equals().
-        {
-            PhoneTimeZoneSuggestion one = builder1.build();
-            PhoneTimeZoneSuggestion two = builder2.build();
-            one.addDebugInfo("Debug info 1");
-            two.addDebugInfo("Debug info 2");
-            assertEquals(one, two);
-        }
-    }
-
-    @Test(expected = RuntimeException.class)
-    public void testBuilderValidates_emptyZone_badMatchType() {
-        PhoneTimeZoneSuggestion.Builder builder = new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX);
-        // No zone ID, so match type should be left unset.
-        builder.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET);
-        builder.build();
-    }
-
-    @Test(expected = RuntimeException.class)
-    public void testBuilderValidates_zoneSet_badMatchType() {
-        PhoneTimeZoneSuggestion.Builder builder = new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX);
-        builder.setZoneId("Europe/London");
-        builder.setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
-        builder.build();
-    }
-
-    @Test
-    public void testParcelable() {
-        PhoneTimeZoneSuggestion.Builder builder = new PhoneTimeZoneSuggestion.Builder(SLOT_INDEX);
-        assertRoundTripParcelable(builder.build());
-
-        builder.setZoneId("Europe/London");
-        builder.setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID);
-        builder.setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
-        PhoneTimeZoneSuggestion suggestion1 = builder.build();
-        assertRoundTripParcelable(suggestion1);
-
-        // DebugInfo should also be stored (but is not checked by equals()
-        String debugString = "This is debug info";
-        suggestion1.addDebugInfo(debugString);
-        PhoneTimeZoneSuggestion suggestion1_2 = roundTripParcelable(suggestion1);
-        assertEquals(suggestion1, suggestion1_2);
-        assertTrue(suggestion1_2.getDebugInfo().contains(debugString));
-    }
-}
diff --git a/core/tests/coretests/src/android/app/timezonedetector/TelephonyTimeZoneSuggestionTest.java b/core/tests/coretests/src/android/app/timezonedetector/TelephonyTimeZoneSuggestionTest.java
new file mode 100644
index 0000000000000..59d55b79157ce
--- /dev/null
+++ b/core/tests/coretests/src/android/app/timezonedetector/TelephonyTimeZoneSuggestionTest.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.app.timezonedetector;
+
+import static android.app.timezonedetector.ParcelableTestSupport.assertRoundTripParcelable;
+import static android.app.timezonedetector.ParcelableTestSupport.roundTripParcelable;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+public class TelephonyTimeZoneSuggestionTest {
+    private static final int SLOT_INDEX = 99999;
+
+    @Test
+    public void testEquals() {
+        TelephonyTimeZoneSuggestion.Builder builder1 =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            assertEquals(one, one);
+        }
+
+        TelephonyTimeZoneSuggestion.Builder builder2 =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertEquals(one, two);
+            assertEquals(two, one);
+        }
+
+        TelephonyTimeZoneSuggestion.Builder builder3 =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX + 1);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion three = builder3.build();
+            assertNotEquals(one, three);
+            assertNotEquals(three, one);
+        }
+
+        builder1.setZoneId("Europe/London");
+        builder1.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
+        builder1.setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertNotEquals(one, two);
+        }
+
+        builder2.setZoneId("Europe/Paris");
+        builder2.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
+        builder2.setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertNotEquals(one, two);
+        }
+
+        builder1.setZoneId("Europe/Paris");
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertEquals(one, two);
+        }
+
+        builder1.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID);
+        builder2.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertNotEquals(one, two);
+        }
+
+        builder1.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertEquals(one, two);
+        }
+
+        builder1.setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
+        builder2.setQuality(
+                TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertNotEquals(one, two);
+        }
+
+        builder1.setQuality(
+                TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS);
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            assertEquals(one, two);
+        }
+
+        // DebugInfo must not be considered in equals().
+        {
+            TelephonyTimeZoneSuggestion one = builder1.build();
+            TelephonyTimeZoneSuggestion two = builder2.build();
+            one.addDebugInfo("Debug info 1");
+            two.addDebugInfo("Debug info 2");
+            assertEquals(one, two);
+        }
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testBuilderValidates_emptyZone_badMatchType() {
+        TelephonyTimeZoneSuggestion.Builder builder =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX);
+        // No zone ID, so match type should be left unset.
+        builder.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET);
+        builder.build();
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void testBuilderValidates_zoneSet_badMatchType() {
+        TelephonyTimeZoneSuggestion.Builder builder =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX);
+        builder.setZoneId("Europe/London");
+        builder.setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
+        builder.build();
+    }
+
+    @Test
+    public void testParcelable() {
+        TelephonyTimeZoneSuggestion.Builder builder =
+                new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX);
+        assertRoundTripParcelable(builder.build());
+
+        builder.setZoneId("Europe/London");
+        builder.setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID);
+        builder.setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE);
+        TelephonyTimeZoneSuggestion suggestion1 = builder.build();
+        assertRoundTripParcelable(suggestion1);
+
+        // DebugInfo should also be stored (but is not checked by equals()
+        String debugString = "This is debug info";
+        suggestion1.addDebugInfo(debugString);
+        TelephonyTimeZoneSuggestion suggestion1_2 = roundTripParcelable(suggestion1);
+        assertEquals(suggestion1, suggestion1_2);
+        assertTrue(suggestion1_2.getDebugInfo().contains(debugString));
+    }
+}
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index 4be0b3ddd3eec..48a6e4b27494e 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -159,7 +159,7 @@ applications that come with the platform
         <permission name="android.permission.START_ACTIVITIES_FROM_BACKGROUND"/>
         <permission name="android.permission.STATUS_BAR"/>
         <permission name="android.permission.STOP_APP_SWITCHES"/>
-        <permission name="android.permission.SUGGEST_PHONE_TIME_AND_ZONE"/>
+        <permission name="android.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE"/>
         <permission name="android.permission.UPDATE_APP_OPS_STATS"/>
         <permission name="android.permission.UPDATE_DEVICE_STATS"/>
         <permission name="android.permission.UPDATE_LOCK"/>
diff --git a/services/core/java/com/android/server/timedetector/TimeDetectorService.java b/services/core/java/com/android/server/timedetector/TimeDetectorService.java
index 0bb0f94d12432..ed6424cb4a305 100644
--- a/services/core/java/com/android/server/timedetector/TimeDetectorService.java
+++ b/services/core/java/com/android/server/timedetector/TimeDetectorService.java
@@ -21,7 +21,7 @@ import android.annotation.Nullable;
 import android.app.timedetector.ITimeDetectorService;
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
@@ -94,11 +94,11 @@ public final class TimeDetectorService extends ITimeDetectorService.Stub {
     }
 
     @Override
-    public void suggestPhoneTime(@NonNull PhoneTimeSuggestion timeSignal) {
-        enforceSuggestPhoneTimePermission();
+    public void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSignal) {
+        enforceSuggestTelephonyTimePermission();
         Objects.requireNonNull(timeSignal);
 
-        mHandler.post(() -> mTimeDetectorStrategy.suggestPhoneTime(timeSignal));
+        mHandler.post(() -> mTimeDetectorStrategy.suggestTelephonyTime(timeSignal));
     }
 
     @Override
@@ -131,10 +131,10 @@ public final class TimeDetectorService extends ITimeDetectorService.Stub {
         mTimeDetectorStrategy.dump(pw, args);
     }
 
-    private void enforceSuggestPhoneTimePermission() {
+    private void enforceSuggestTelephonyTimePermission() {
         mContext.enforceCallingPermission(
-                android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE,
-                "suggest phone time and time zone");
+                android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE,
+                "suggest telephony time and time zone");
     }
 
     private void enforceSuggestManualTimePermission() {
diff --git a/services/core/java/com/android/server/timedetector/TimeDetectorStrategy.java b/services/core/java/com/android/server/timedetector/TimeDetectorStrategy.java
index a7c3b4dad552e..a5fba4e6ba497 100644
--- a/services/core/java/com/android/server/timedetector/TimeDetectorStrategy.java
+++ b/services/core/java/com/android/server/timedetector/TimeDetectorStrategy.java
@@ -20,7 +20,7 @@ import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 import android.os.TimestampedValue;
 
 import java.io.PrintWriter;
@@ -78,7 +78,7 @@ public interface TimeDetectorStrategy {
     void initialize(@NonNull Callback callback);
 
     /** Process the suggested time from telephony sources. */
-    void suggestPhoneTime(@NonNull PhoneTimeSuggestion timeSuggestion);
+    void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSuggestion);
 
     /** Process the suggested manually entered time. */
     void suggestManualTime(@NonNull ManualTimeSuggestion timeSuggestion);
diff --git a/services/core/java/com/android/server/timedetector/TimeDetectorStrategyImpl.java b/services/core/java/com/android/server/timedetector/TimeDetectorStrategyImpl.java
index 19435ee16660b..8c54fa95e04b7 100644
--- a/services/core/java/com/android/server/timedetector/TimeDetectorStrategyImpl.java
+++ b/services/core/java/com/android/server/timedetector/TimeDetectorStrategyImpl.java
@@ -22,7 +22,7 @@ import android.annotation.Nullable;
 import android.app.AlarmManager;
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 import android.os.TimestampedValue;
 import android.util.LocalLog;
 import android.util.Slog;
@@ -38,9 +38,9 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
 /**
- * An implementation of {@link TimeDetectorStrategy} that passes phone and manual suggestions to
- * {@link AlarmManager}. When there are multiple phone sources, the one with the lowest ID is used
- * unless the data becomes too stale.
+ * An implementation of {@link TimeDetectorStrategy} that passes telephony and manual suggestions to
+ * {@link AlarmManager}. When there are multiple telephony sources, the one with the lowest ID is
+ * used unless the data becomes too stale.
  *
  * <p>Most public methods are marked synchronized to ensure thread safety around internal state.
  */
@@ -50,23 +50,26 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
     private static final String LOG_TAG = "SimpleTimeDetectorStrategy";
 
     /** A score value used to indicate "no score", either due to validation failure or age. */
-    private static final int PHONE_INVALID_SCORE = -1;
-    /** The number of buckets phone suggestions can be put in by age. */
-    private static final int PHONE_BUCKET_COUNT = 24;
+    private static final int TELEPHONY_INVALID_SCORE = -1;
+    /** The number of buckets telephony suggestions can be put in by age. */
+    private static final int TELEPHONY_BUCKET_COUNT = 24;
     /** Each bucket is this size. All buckets are equally sized. */
     @VisibleForTesting
-    static final int PHONE_BUCKET_SIZE_MILLIS = 60 * 60 * 1000;
-    /** Phone and network suggestions older than this value are considered too old to be used. */
+    static final int TELEPHONY_BUCKET_SIZE_MILLIS = 60 * 60 * 1000;
+    /**
+     * Telephony and network suggestions older than this value are considered too old to be used.
+     */
     @VisibleForTesting
-    static final long MAX_UTC_TIME_AGE_MILLIS = PHONE_BUCKET_COUNT * PHONE_BUCKET_SIZE_MILLIS;
+    static final long MAX_UTC_TIME_AGE_MILLIS =
+            TELEPHONY_BUCKET_COUNT * TELEPHONY_BUCKET_SIZE_MILLIS;
 
-    @IntDef({ ORIGIN_PHONE, ORIGIN_MANUAL, ORIGIN_NETWORK })
+    @IntDef({ ORIGIN_TELEPHONY, ORIGIN_MANUAL, ORIGIN_NETWORK })
     @Retention(RetentionPolicy.SOURCE)
     public @interface Origin {}
 
     /** Used when a time value originated from a telephony signal. */
     @Origin
-    private static final int ORIGIN_PHONE = 1;
+    private static final int ORIGIN_TELEPHONY = 1;
 
     /** Used when a time value originated from a user / manual settings. */
     @Origin
@@ -83,7 +86,9 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
      */
     private static final long SYSTEM_CLOCK_PARANOIA_THRESHOLD_MILLIS = 2 * 1000;
 
-    /** The number of previous phone suggestions to keep for each ID (for use during debugging). */
+    /**
+     * The number of previous telephony suggestions to keep for each ID (for use during debugging).
+     */
     private static final int KEEP_SUGGESTION_HISTORY_SIZE = 30;
 
     // A log for changes made to the system clock and why.
@@ -106,7 +111,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
      * stable.
      */
     @GuardedBy("this")
-    private final ArrayMapWithHistory<Integer, PhoneTimeSuggestion> mSuggestionBySlotIndex =
+    private final ArrayMapWithHistory<Integer, TelephonyTimeSuggestion> mSuggestionBySlotIndex =
             new ArrayMapWithHistory<>(KEEP_SUGGESTION_HISTORY_SIZE);
 
     @GuardedBy("this")
@@ -144,7 +149,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
     }
 
     @Override
-    public synchronized void suggestPhoneTime(@NonNull PhoneTimeSuggestion timeSuggestion) {
+    public synchronized void suggestTelephonyTime(@NonNull TelephonyTimeSuggestion timeSuggestion) {
         // Empty time suggestion means that telephony network connectivity has been lost.
         // The passage of time is relentless, and we don't expect our users to use a time machine,
         // so we can continue relying on previous suggestions when we lose connectivity. This is
@@ -157,13 +162,13 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
 
         // Perform validation / input filtering and record the validated suggestion against the
         // slotIndex.
-        if (!validateAndStorePhoneSuggestion(timeSuggestion)) {
+        if (!validateAndStoreTelephonySuggestion(timeSuggestion)) {
             return;
         }
 
         // Now perform auto time detection. The new suggestion may be used to modify the system
         // clock.
-        String reason = "New phone time suggested. timeSuggestion=" + timeSuggestion;
+        String reason = "New telephony time suggested. timeSuggestion=" + timeSuggestion;
         doAutoTimeDetection(reason);
     }
 
@@ -201,7 +206,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         mTimeChangesLog.dump(ipw);
         ipw.decreaseIndent(); // level 2
 
-        ipw.println("Phone suggestion history:");
+        ipw.println("Telephony suggestion history:");
         ipw.increaseIndent(); // level 2
         mSuggestionBySlotIndex.dump(ipw);
         ipw.decreaseIndent(); // level 2
@@ -216,7 +221,8 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
     }
 
     @GuardedBy("this")
-    private boolean validateAndStorePhoneSuggestion(@NonNull PhoneTimeSuggestion suggestion) {
+    private boolean validateAndStoreTelephonySuggestion(
+            @NonNull TelephonyTimeSuggestion suggestion) {
         TimestampedValue<Long> newUtcTime = suggestion.getUtcTime();
         if (!validateSuggestionTime(newUtcTime, suggestion)) {
             // There's probably nothing useful we can do: elsewhere we assume that reference
@@ -225,7 +231,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         }
 
         int slotIndex = suggestion.getSlotIndex();
-        PhoneTimeSuggestion previousSuggestion = mSuggestionBySlotIndex.get(slotIndex);
+        TelephonyTimeSuggestion previousSuggestion = mSuggestionBySlotIndex.get(slotIndex);
         if (previousSuggestion != null) {
             // We can log / discard suggestions with obvious issues with the reference time clock.
             if (previousSuggestion.getUtcTime() == null
@@ -241,7 +247,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
                     newUtcTime, previousSuggestion.getUtcTime());
             if (referenceTimeDifference < 0) {
                 // The reference time is before the previously received suggestion. Ignore it.
-                Slog.w(LOG_TAG, "Out of order phone suggestion received."
+                Slog.w(LOG_TAG, "Out of order telephony suggestion received."
                         + " referenceTimeDifference=" + referenceTimeDifference
                         + " previousSuggestion=" + previousSuggestion
                         + " suggestion=" + suggestion);
@@ -282,18 +288,18 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
 
         // Android devices currently prioritize any telephony over network signals. There are
         // carrier compliance tests that would need to be changed before we could ignore NITZ or
-        // prefer NTP generally. This check is cheap on devices without phone hardware.
-        PhoneTimeSuggestion bestPhoneSuggestion = findBestPhoneSuggestion();
-        if (bestPhoneSuggestion != null) {
-            final TimestampedValue<Long> newUtcTime = bestPhoneSuggestion.getUtcTime();
-            String cause = "Found good phone suggestion."
-                    + ", bestPhoneSuggestion=" + bestPhoneSuggestion
+        // prefer NTP generally. This check is cheap on devices without telephony hardware.
+        TelephonyTimeSuggestion bestTelephonySuggestion = findBestTelephonySuggestion();
+        if (bestTelephonySuggestion != null) {
+            final TimestampedValue<Long> newUtcTime = bestTelephonySuggestion.getUtcTime();
+            String cause = "Found good telephony suggestion."
+                    + ", bestTelephonySuggestion=" + bestTelephonySuggestion
                     + ", detectionReason=" + detectionReason;
-            setSystemClockIfRequired(ORIGIN_PHONE, newUtcTime, cause);
+            setSystemClockIfRequired(ORIGIN_TELEPHONY, newUtcTime, cause);
             return;
         }
 
-        // There is no good phone suggestion, try network.
+        // There is no good telephony suggestion, try network.
         NetworkTimeSuggestion networkSuggestion = findLatestValidNetworkSuggestion();
         if (networkSuggestion != null) {
             final TimestampedValue<Long> newUtcTime = networkSuggestion.getUtcTime();
@@ -305,18 +311,18 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         }
 
         if (DBG) {
-            Slog.d(LOG_TAG, "Could not determine time: No best phone or network suggestion."
+            Slog.d(LOG_TAG, "Could not determine time: No best telephony or network suggestion."
                     + " detectionReason=" + detectionReason);
         }
     }
 
     @GuardedBy("this")
     @Nullable
-    private PhoneTimeSuggestion findBestPhoneSuggestion() {
+    private TelephonyTimeSuggestion findBestTelephonySuggestion() {
         long elapsedRealtimeMillis = mCallback.elapsedRealtimeMillis();
 
-        // Phone time suggestions are assumed to be derived from NITZ or NITZ-like signals. These
-        // have a number of limitations:
+        // Telephony time suggestions are assumed to be derived from NITZ or NITZ-like signals.
+        // These have a number of limitations:
         // 1) No guarantee of accuracy ("accuracy of the time information is in the order of
         // minutes") [1]
         // 2) No guarantee of regular signals ("dependent on the handset crossing radio network
@@ -335,8 +341,8 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         // For simplicity, we try to value recency, then consistency of slotIndex.
         //
         // The heuristic works as follows:
-        // Recency: The most recent suggestion from each phone is scored. The score is based on a
-        // discrete age bucket, i.e. so signals received around the same time will be in the same
+        // Recency: The most recent suggestion from each slotIndex is scored. The score is based on
+        // a discrete age bucket, i.e. so signals received around the same time will be in the same
         // bucket, thus applying a loose reference time ordering. The suggestion with the highest
         // score is used.
         // Consistency: If there a multiple suggestions with the same score, the suggestion with the
@@ -345,11 +351,11 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         // In the trivial case with a single ID this will just mean that the latest received
         // suggestion is used.
 
-        PhoneTimeSuggestion bestSuggestion = null;
-        int bestScore = PHONE_INVALID_SCORE;
+        TelephonyTimeSuggestion bestSuggestion = null;
+        int bestScore = TELEPHONY_INVALID_SCORE;
         for (int i = 0; i < mSuggestionBySlotIndex.size(); i++) {
             Integer slotIndex = mSuggestionBySlotIndex.keyAt(i);
-            PhoneTimeSuggestion candidateSuggestion = mSuggestionBySlotIndex.valueAt(i);
+            TelephonyTimeSuggestion candidateSuggestion = mSuggestionBySlotIndex.valueAt(i);
             if (candidateSuggestion == null) {
                 // Unexpected - null suggestions should never be stored.
                 Slog.w(LOG_TAG, "Latest suggestion unexpectedly null for slotIndex."
@@ -362,8 +368,9 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
                 continue;
             }
 
-            int candidateScore = scorePhoneSuggestion(elapsedRealtimeMillis, candidateSuggestion);
-            if (candidateScore == PHONE_INVALID_SCORE) {
+            int candidateScore =
+                    scoreTelephonySuggestion(elapsedRealtimeMillis, candidateSuggestion);
+            if (candidateScore == TELEPHONY_INVALID_SCORE) {
                 // Expected: This means the suggestion is obviously invalid or just too old.
                 continue;
             }
@@ -384,8 +391,8 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
         return bestSuggestion;
     }
 
-    private static int scorePhoneSuggestion(
-            long elapsedRealtimeMillis, @NonNull PhoneTimeSuggestion timeSuggestion) {
+    private static int scoreTelephonySuggestion(
+            long elapsedRealtimeMillis, @NonNull TelephonyTimeSuggestion timeSuggestion) {
 
         // Validate first.
         TimestampedValue<Long> utcTime = timeSuggestion.getUtcTime();
@@ -393,21 +400,21 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
             Slog.w(LOG_TAG, "Existing suggestion found to be invalid "
                     + " elapsedRealtimeMillis=" + elapsedRealtimeMillis
                     + ", timeSuggestion=" + timeSuggestion);
-            return PHONE_INVALID_SCORE;
+            return TELEPHONY_INVALID_SCORE;
         }
 
         // The score is based on the age since receipt. Suggestions are bucketed so two
         // suggestions in the same bucket from different slotIndexs are scored the same.
         long ageMillis = elapsedRealtimeMillis - utcTime.getReferenceTimeMillis();
 
-        // Turn the age into a discrete value: 0 <= bucketIndex < PHONE_BUCKET_COUNT.
-        int bucketIndex = (int) (ageMillis / PHONE_BUCKET_SIZE_MILLIS);
-        if (bucketIndex >= PHONE_BUCKET_COUNT) {
-            return PHONE_INVALID_SCORE;
+        // Turn the age into a discrete value: 0 <= bucketIndex < TELEPHONY_BUCKET_COUNT.
+        int bucketIndex = (int) (ageMillis / TELEPHONY_BUCKET_SIZE_MILLIS);
+        if (bucketIndex >= TELEPHONY_BUCKET_COUNT) {
+            return TELEPHONY_INVALID_SCORE;
         }
 
         // We want the lowest bucket index to have the highest score. 0 > score >= BUCKET_COUNT.
-        return PHONE_BUCKET_COUNT - bucketIndex;
+        return TELEPHONY_BUCKET_COUNT - bucketIndex;
     }
 
     /** Returns the latest, valid, network suggestion. Returns {@code null} if there isn't one. */
@@ -537,13 +544,13 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
     }
 
     /**
-     * Returns the current best phone suggestion. Not intended for general use: it is used during
-     * tests to check strategy behavior.
+     * Returns the current best telephony suggestion. Not intended for general use: it is used
+     * during tests to check strategy behavior.
      */
     @VisibleForTesting
     @Nullable
-    public synchronized PhoneTimeSuggestion findBestPhoneSuggestionForTests() {
-        return findBestPhoneSuggestion();
+    public synchronized TelephonyTimeSuggestion findBestTelephonySuggestionForTests() {
+        return findBestTelephonySuggestion();
     }
 
     /**
@@ -561,7 +568,7 @@ public final class TimeDetectorStrategyImpl implements TimeDetectorStrategy {
      */
     @VisibleForTesting
     @Nullable
-    public synchronized PhoneTimeSuggestion getLatestPhoneSuggestion(int slotIndex) {
+    public synchronized TelephonyTimeSuggestion getLatestTelephonySuggestion(int slotIndex) {
         return mSuggestionBySlotIndex.get(slotIndex);
     }
 
diff --git a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorService.java b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorService.java
index 381ee101e125f..57b6ec9062a8b 100644
--- a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorService.java
+++ b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorService.java
@@ -20,7 +20,7 @@ import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.timezonedetector.ITimeZoneDetectorService;
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
@@ -101,11 +101,11 @@ public final class TimeZoneDetectorService extends ITimeZoneDetectorService.Stub
     }
 
     @Override
-    public void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion timeZoneSuggestion) {
-        enforceSuggestPhoneTimeZonePermission();
+    public void suggestTelephonyTimeZone(@NonNull TelephonyTimeZoneSuggestion timeZoneSuggestion) {
+        enforceSuggestTelephonyTimeZonePermission();
         Objects.requireNonNull(timeZoneSuggestion);
 
-        mHandler.post(() -> mTimeZoneDetectorStrategy.suggestPhoneTimeZone(timeZoneSuggestion));
+        mHandler.post(() -> mTimeZoneDetectorStrategy.suggestTelephonyTimeZone(timeZoneSuggestion));
     }
 
     @Override
@@ -122,10 +122,10 @@ public final class TimeZoneDetectorService extends ITimeZoneDetectorService.Stub
         mHandler.post(mTimeZoneDetectorStrategy::handleAutoTimeZoneDetectionChanged);
     }
 
-    private void enforceSuggestPhoneTimeZonePermission() {
+    private void enforceSuggestTelephonyTimeZonePermission() {
         mContext.enforceCallingPermission(
-                android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE,
-                "suggest phone time and time zone");
+                android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE,
+                "suggest telephony time and time zone");
     }
 
     private void enforceSuggestManualTimeZonePermission() {
diff --git a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategy.java b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategy.java
index 1d439e93a1f72..0eb27cc5cff0d 100644
--- a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategy.java
+++ b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategy.java
@@ -17,7 +17,7 @@ package com.android.server.timezonedetector;
 
 import android.annotation.NonNull;
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
 
 import java.io.PrintWriter;
 
@@ -38,13 +38,13 @@ public interface TimeZoneDetectorStrategy {
 
     /**
      * Suggests a time zone for the device, or withdraws a previous suggestion if
-     * {@link PhoneTimeZoneSuggestion#getZoneId()} is {@code null}. The suggestion is scoped to a
-     * specific {@link PhoneTimeZoneSuggestion#getSlotIndex() phone}.
-     * See {@link PhoneTimeZoneSuggestion} for an explanation of the metadata associated with a
+     * {@link TelephonyTimeZoneSuggestion#getZoneId()} is {@code null}. The suggestion is scoped to
+     * a specific {@link TelephonyTimeZoneSuggestion#getSlotIndex() slotIndex}.
+     * See {@link TelephonyTimeZoneSuggestion} for an explanation of the metadata associated with a
      * suggestion. The strategy uses suggestions to decide whether to modify the device's time zone
      * setting and what to set it to.
      */
-    void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion suggestion);
+    void suggestTelephonyTimeZone(@NonNull TelephonyTimeZoneSuggestion suggestion);
 
     /**
      * Called when there has been a change to the automatic time zone detection setting.
diff --git a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategyImpl.java b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategyImpl.java
index f85f9fe998a55..652dbe1536805 100644
--- a/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategyImpl.java
+++ b/services/core/java/com/android/server/timezonedetector/TimeZoneDetectorStrategyImpl.java
@@ -15,17 +15,17 @@
  */
 package com.android.server.timezonedetector;
 
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE;
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
 import android.content.Context;
 import android.util.LocalLog;
 import android.util.Slog;
@@ -44,11 +44,11 @@ import java.util.Objects;
  * suggestions. Suggestions are acted on or ignored as needed, dependent on the current "auto time
  * zone detection" setting.
  *
- * <p>For automatic detection it keeps track of the most recent suggestion from each phone it uses
- * the best suggestion based on a scoring algorithm. If several phones provide the same score then
- * the phone with the lowest numeric ID "wins". If the situation changes and it is no longer
- * possible to be confident about the time zone, phones must submit an empty suggestion in order to
- * "withdraw" their previous suggestion.
+ * <p>For automatic detection, it keeps track of the most recent telephony suggestion from each
+ * slotIndex and it uses the best suggestion based on a scoring algorithm. If several slotIndexes
+ * provide the same score then the slotIndex with the lowest numeric value "wins". If the situation
+ * changes and it is no longer possible to be confident about the time zone, slotIndexes must have
+ * an empty suggestion submitted in order to "withdraw" their previous suggestion.
  *
  * <p>Most public methods are marked synchronized to ensure thread safety around internal state.
  */
@@ -91,28 +91,28 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
     private static final String LOG_TAG = "TimeZoneDetectorStrategy";
     private static final boolean DBG = false;
 
-    @IntDef({ ORIGIN_PHONE, ORIGIN_MANUAL })
+    @IntDef({ ORIGIN_TELEPHONY, ORIGIN_MANUAL })
     @Retention(RetentionPolicy.SOURCE)
     public @interface Origin {}
 
     /** Used when a time value originated from a telephony signal. */
     @Origin
-    private static final int ORIGIN_PHONE = 1;
+    private static final int ORIGIN_TELEPHONY = 1;
 
     /** Used when a time value originated from a user / manual settings. */
     @Origin
     private static final int ORIGIN_MANUAL = 2;
 
     /**
-     * The abstract score for an empty or invalid phone suggestion.
+     * The abstract score for an empty or invalid telephony suggestion.
      *
-     * Used to score phone suggestions where there is no zone.
+     * Used to score telephony suggestions where there is no zone.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_NONE = 0;
+    public static final int TELEPHONY_SCORE_NONE = 0;
 
     /**
-     * The abstract score for a low quality phone suggestion.
+     * The abstract score for a low quality telephony suggestion.
      *
      * Used to score suggestions where:
      * The suggested zone ID is one of several possibilities, and the possibilities have different
@@ -121,10 +121,10 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
      * You would have to be quite desperate to want to use this choice.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_LOW = 1;
+    public static final int TELEPHONY_SCORE_LOW = 1;
 
     /**
-     * The abstract score for a medium quality phone suggestion.
+     * The abstract score for a medium quality telephony suggestion.
      *
      * Used for:
      * The suggested zone ID is one of several possibilities but at least the possibilities have the
@@ -132,36 +132,38 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
      * switch to DST at the wrong time and (for example) their calendar events.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_MEDIUM = 2;
+    public static final int TELEPHONY_SCORE_MEDIUM = 2;
 
     /**
-     * The abstract score for a high quality phone suggestion.
+     * The abstract score for a high quality telephony suggestion.
      *
      * Used for:
      * The suggestion was for one zone ID and the answer was unambiguous and likely correct given
      * the info available.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_HIGH = 3;
+    public static final int TELEPHONY_SCORE_HIGH = 3;
 
     /**
-     * The abstract score for a highest quality phone suggestion.
+     * The abstract score for a highest quality telephony suggestion.
      *
      * Used for:
      * Suggestions that must "win" because they constitute test or emulator zone ID.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_HIGHEST = 4;
+    public static final int TELEPHONY_SCORE_HIGHEST = 4;
 
     /**
-     * The threshold at which phone suggestions are good enough to use to set the device's time
+     * The threshold at which telephony suggestions are good enough to use to set the device's time
      * zone.
      */
     @VisibleForTesting
-    public static final int PHONE_SCORE_USAGE_THRESHOLD = PHONE_SCORE_MEDIUM;
+    public static final int TELEPHONY_SCORE_USAGE_THRESHOLD = TELEPHONY_SCORE_MEDIUM;
 
-    /** The number of previous phone suggestions to keep for each ID (for use during debugging). */
-    private static final int KEEP_PHONE_SUGGESTION_HISTORY_SIZE = 30;
+    /**
+     * The number of previous telephony suggestions to keep for each ID (for use during debugging).
+     */
+    private static final int KEEP_TELEPHONY_SUGGESTION_HISTORY_SIZE = 30;
 
     @NonNull
     private final Callback mCallback;
@@ -174,13 +176,14 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
     private final LocalLog mTimeZoneChangesLog = new LocalLog(30, false /* useLocalTimestamps */);
 
     /**
-     * A mapping from slotIndex to a phone time zone suggestion. We typically expect one or two
-     * mappings: devices will have a small number of telephony devices and slotIndexs are assumed to
-     * be stable.
+     * A mapping from slotIndex to a telephony time zone suggestion. We typically expect one or two
+     * mappings: devices will have a small number of telephony devices and slotIndexes are assumed
+     * to be stable.
      */
     @GuardedBy("this")
-    private ArrayMapWithHistory<Integer, QualifiedPhoneTimeZoneSuggestion> mSuggestionBySlotIndex =
-            new ArrayMapWithHistory<>(KEEP_PHONE_SUGGESTION_HISTORY_SIZE);
+    private ArrayMapWithHistory<Integer, QualifiedTelephonyTimeZoneSuggestion>
+            mSuggestionBySlotIndex =
+            new ArrayMapWithHistory<>(KEEP_TELEPHONY_SUGGESTION_HISTORY_SIZE);
 
     /**
      * Creates a new instance of {@link TimeZoneDetectorStrategyImpl}.
@@ -205,42 +208,43 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
     }
 
     @Override
-    public synchronized void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion suggestion) {
+    public synchronized void suggestTelephonyTimeZone(
+            @NonNull TelephonyTimeZoneSuggestion suggestion) {
         if (DBG) {
-            Slog.d(LOG_TAG, "Phone suggestion received. newSuggestion=" + suggestion);
+            Slog.d(LOG_TAG, "Telephony suggestion received. newSuggestion=" + suggestion);
         }
         Objects.requireNonNull(suggestion);
 
         // Score the suggestion.
-        int score = scorePhoneSuggestion(suggestion);
-        QualifiedPhoneTimeZoneSuggestion scoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(suggestion, score);
+        int score = scoreTelephonySuggestion(suggestion);
+        QualifiedTelephonyTimeZoneSuggestion scoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(suggestion, score);
 
         // Store the suggestion against the correct slotIndex.
         mSuggestionBySlotIndex.put(suggestion.getSlotIndex(), scoredSuggestion);
 
         // Now perform auto time zone detection. The new suggestion may be used to modify the time
         // zone setting.
-        String reason = "New phone time suggested. suggestion=" + suggestion;
+        String reason = "New telephony time suggested. suggestion=" + suggestion;
         doAutoTimeZoneDetection(reason);
     }
 
-    private static int scorePhoneSuggestion(@NonNull PhoneTimeZoneSuggestion suggestion) {
+    private static int scoreTelephonySuggestion(@NonNull TelephonyTimeZoneSuggestion suggestion) {
         int score;
         if (suggestion.getZoneId() == null) {
-            score = PHONE_SCORE_NONE;
+            score = TELEPHONY_SCORE_NONE;
         } else if (suggestion.getMatchType() == MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY
                 || suggestion.getMatchType() == MATCH_TYPE_EMULATOR_ZONE_ID) {
             // Handle emulator / test cases : These suggestions should always just be used.
-            score = PHONE_SCORE_HIGHEST;
+            score = TELEPHONY_SCORE_HIGHEST;
         } else if (suggestion.getQuality() == QUALITY_SINGLE_ZONE) {
-            score = PHONE_SCORE_HIGH;
+            score = TELEPHONY_SCORE_HIGH;
         } else if (suggestion.getQuality() == QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET) {
             // The suggestion may be wrong, but at least the offset should be correct.
-            score = PHONE_SCORE_MEDIUM;
+            score = TELEPHONY_SCORE_MEDIUM;
         } else if (suggestion.getQuality() == QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS) {
             // The suggestion has a good chance of being wrong.
-            score = PHONE_SCORE_LOW;
+            score = TELEPHONY_SCORE_LOW;
         } else {
             throw new AssertionError();
         }
@@ -248,9 +252,9 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
     }
 
     /**
-     * Finds the best available time zone suggestion from all phones. If it is high-enough quality
-     * and automatic time zone detection is enabled then it will be set on the device. The outcome
-     * can be that this strategy becomes / remains un-opinionated and nothing is set.
+     * Finds the best available time zone suggestion from all slotIndexes. If it is high-enough
+     * quality and automatic time zone detection is enabled then it will be set on the device. The
+     * outcome can be that this strategy becomes / remains un-opinionated and nothing is set.
      */
     @GuardedBy("this")
     private void doAutoTimeZoneDetection(@NonNull String detectionReason) {
@@ -259,35 +263,37 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
             return;
         }
 
-        QualifiedPhoneTimeZoneSuggestion bestPhoneSuggestion = findBestPhoneSuggestion();
+        QualifiedTelephonyTimeZoneSuggestion bestTelephonySuggestion =
+                findBestTelephonySuggestion();
 
         // Work out what to do with the best suggestion.
-        if (bestPhoneSuggestion == null) {
-            // There is no phone suggestion available at all. Become un-opinionated.
+        if (bestTelephonySuggestion == null) {
+            // There is no telephony suggestion available at all. Become un-opinionated.
             if (DBG) {
-                Slog.d(LOG_TAG, "Could not determine time zone: No best phone suggestion."
+                Slog.d(LOG_TAG, "Could not determine time zone: No best telephony suggestion."
                         + " detectionReason=" + detectionReason);
             }
             return;
         }
 
         // Special case handling for uninitialized devices. This should only happen once.
-        String newZoneId = bestPhoneSuggestion.suggestion.getZoneId();
+        String newZoneId = bestTelephonySuggestion.suggestion.getZoneId();
         if (newZoneId != null && !mCallback.isDeviceTimeZoneInitialized()) {
             String cause = "Device has no time zone set. Attempting to set the device to the best"
                     + " available suggestion."
-                    + " bestPhoneSuggestion=" + bestPhoneSuggestion
+                    + " bestTelephonySuggestion=" + bestTelephonySuggestion
                     + ", detectionReason=" + detectionReason;
             Slog.i(LOG_TAG, cause);
-            setDeviceTimeZoneIfRequired(ORIGIN_PHONE, newZoneId, cause);
+            setDeviceTimeZoneIfRequired(ORIGIN_TELEPHONY, newZoneId, cause);
             return;
         }
 
-        boolean suggestionGoodEnough = bestPhoneSuggestion.score >= PHONE_SCORE_USAGE_THRESHOLD;
+        boolean suggestionGoodEnough =
+                bestTelephonySuggestion.score >= TELEPHONY_SCORE_USAGE_THRESHOLD;
         if (!suggestionGoodEnough) {
             if (DBG) {
                 Slog.d(LOG_TAG, "Best suggestion not good enough."
-                        + " bestPhoneSuggestion=" + bestPhoneSuggestion
+                        + " bestTelephonySuggestion=" + bestTelephonySuggestion
                         + ", detectionReason=" + detectionReason);
             }
             return;
@@ -297,16 +303,16 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
         // zone ID.
         if (newZoneId == null) {
             Slog.w(LOG_TAG, "Empty zone suggestion scored higher than expected. This is an error:"
-                    + " bestPhoneSuggestion=" + bestPhoneSuggestion
+                    + " bestTelephonySuggestion=" + bestTelephonySuggestion
                     + " detectionReason=" + detectionReason);
             return;
         }
 
-        String zoneId = bestPhoneSuggestion.suggestion.getZoneId();
+        String zoneId = bestTelephonySuggestion.suggestion.getZoneId();
         String cause = "Found good suggestion."
-                + ", bestPhoneSuggestion=" + bestPhoneSuggestion
+                + ", bestTelephonySuggestion=" + bestTelephonySuggestion
                 + ", detectionReason=" + detectionReason;
-        setDeviceTimeZoneIfRequired(ORIGIN_PHONE, zoneId, cause);
+        setDeviceTimeZoneIfRequired(ORIGIN_TELEPHONY, zoneId, cause);
     }
 
     @GuardedBy("this")
@@ -372,15 +378,15 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
 
     @GuardedBy("this")
     @Nullable
-    private QualifiedPhoneTimeZoneSuggestion findBestPhoneSuggestion() {
-        QualifiedPhoneTimeZoneSuggestion bestSuggestion = null;
+    private QualifiedTelephonyTimeZoneSuggestion findBestTelephonySuggestion() {
+        QualifiedTelephonyTimeZoneSuggestion bestSuggestion = null;
 
-        // Iterate over the latest QualifiedPhoneTimeZoneSuggestion objects received for each phone
-        // and find the best. Note that we deliberately do not look at age: the caller can
+        // Iterate over the latest QualifiedTelephonyTimeZoneSuggestion objects received for each
+        // slotIndex and find the best. Note that we deliberately do not look at age: the caller can
         // rate-limit so age is not a strong indicator of confidence. Instead, the callers are
         // expected to withdraw suggestions they no longer have confidence in.
         for (int i = 0; i < mSuggestionBySlotIndex.size(); i++) {
-            QualifiedPhoneTimeZoneSuggestion candidateSuggestion =
+            QualifiedTelephonyTimeZoneSuggestion candidateSuggestion =
                     mSuggestionBySlotIndex.valueAt(i);
             if (candidateSuggestion == null) {
                 // Unexpected
@@ -404,13 +410,13 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
     }
 
     /**
-     * Returns the current best phone suggestion. Not intended for general use: it is used during
-     * tests to check strategy behavior.
+     * Returns the current best telephony suggestion. Not intended for general use: it is used
+     * during tests to check strategy behavior.
      */
     @VisibleForTesting
     @Nullable
-    public synchronized QualifiedPhoneTimeZoneSuggestion findBestPhoneSuggestionForTests() {
-        return findBestPhoneSuggestion();
+    public synchronized QualifiedTelephonyTimeZoneSuggestion findBestTelephonySuggestionForTests() {
+        return findBestTelephonySuggestion();
     }
 
     @Override
@@ -447,7 +453,7 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
         mTimeZoneChangesLog.dump(ipw);
         ipw.decreaseIndent(); // level 2
 
-        ipw.println("Phone suggestion history:");
+        ipw.println("Telephony suggestion history:");
         ipw.increaseIndent(); // level 2
         mSuggestionBySlotIndex.dump(ipw);
         ipw.decreaseIndent(); // level 2
@@ -459,18 +465,19 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
      * A method used to inspect strategy state during tests. Not intended for general use.
      */
     @VisibleForTesting
-    public synchronized QualifiedPhoneTimeZoneSuggestion getLatestPhoneSuggestion(int slotIndex) {
+    public synchronized QualifiedTelephonyTimeZoneSuggestion getLatestTelephonySuggestion(
+            int slotIndex) {
         return mSuggestionBySlotIndex.get(slotIndex);
     }
 
     /**
-     * A {@link PhoneTimeZoneSuggestion} with additional qualifying metadata.
+     * A {@link TelephonyTimeZoneSuggestion} with additional qualifying metadata.
      */
     @VisibleForTesting
-    public static class QualifiedPhoneTimeZoneSuggestion {
+    public static class QualifiedTelephonyTimeZoneSuggestion {
 
         @VisibleForTesting
-        public final PhoneTimeZoneSuggestion suggestion;
+        public final TelephonyTimeZoneSuggestion suggestion;
 
         /**
          * The score the suggestion has been given. This can be used to rank against other
@@ -480,7 +487,8 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
         public final int score;
 
         @VisibleForTesting
-        public QualifiedPhoneTimeZoneSuggestion(PhoneTimeZoneSuggestion suggestion, int score) {
+        public QualifiedTelephonyTimeZoneSuggestion(
+                TelephonyTimeZoneSuggestion suggestion, int score) {
             this.suggestion = suggestion;
             this.score = score;
         }
@@ -493,7 +501,7 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
             if (o == null || getClass() != o.getClass()) {
                 return false;
             }
-            QualifiedPhoneTimeZoneSuggestion that = (QualifiedPhoneTimeZoneSuggestion) o;
+            QualifiedTelephonyTimeZoneSuggestion that = (QualifiedTelephonyTimeZoneSuggestion) o;
             return score == that.score
                     && suggestion.equals(that.suggestion);
         }
@@ -505,7 +513,7 @@ public final class TimeZoneDetectorStrategyImpl implements TimeZoneDetectorStrat
 
         @Override
         public String toString() {
-            return "QualifiedPhoneTimeZoneSuggestion{"
+            return "QualifiedTelephonyTimeZoneSuggestion{"
                     + "suggestion=" + suggestion
                     + ", score=" + score
                     + '}';
diff --git a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
index 218f43c9495de..2eeeb3ebaa2ab 100644
--- a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
@@ -30,7 +30,7 @@ import static org.mockito.Mockito.when;
 
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.HandlerThread;
@@ -80,35 +80,35 @@ public class TimeDetectorServiceTest {
     }
 
     @Test(expected = SecurityException.class)
-    public void testSuggestPhoneTime_withoutPermission() {
+    public void testSuggestTelephonyTime_withoutPermission() {
         doThrow(new SecurityException("Mock"))
                 .when(mMockContext).enforceCallingPermission(anyString(), any());
-        PhoneTimeSuggestion phoneTimeSuggestion = createPhoneTimeSuggestion();
+        TelephonyTimeSuggestion timeSuggestion = createTelephonyTimeSuggestion();
 
         try {
-            mTimeDetectorService.suggestPhoneTime(phoneTimeSuggestion);
+            mTimeDetectorService.suggestTelephonyTime(timeSuggestion);
             fail();
         } finally {
             verify(mMockContext).enforceCallingPermission(
-                    eq(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE),
+                    eq(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE),
                     anyString());
         }
     }
 
     @Test
-    public void testSuggestPhoneTime() throws Exception {
+    public void testSuggestTelephonyTime() throws Exception {
         doNothing().when(mMockContext).enforceCallingPermission(anyString(), any());
 
-        PhoneTimeSuggestion phoneTimeSuggestion = createPhoneTimeSuggestion();
-        mTimeDetectorService.suggestPhoneTime(phoneTimeSuggestion);
+        TelephonyTimeSuggestion timeSuggestion = createTelephonyTimeSuggestion();
+        mTimeDetectorService.suggestTelephonyTime(timeSuggestion);
         mTestHandler.assertTotalMessagesEnqueued(1);
 
         verify(mMockContext).enforceCallingPermission(
-                eq(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE),
+                eq(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE),
                 anyString());
 
         mTestHandler.waitForMessagesToBeProcessed();
-        mStubbedTimeDetectorStrategy.verifySuggestPhoneTimeCalled(phoneTimeSuggestion);
+        mStubbedTimeDetectorStrategy.verifySuggestTelephonyTimeCalled(timeSuggestion);
     }
 
     @Test(expected = SecurityException.class)
@@ -199,10 +199,10 @@ public class TimeDetectorServiceTest {
         mStubbedTimeDetectorStrategy.verifyHandleAutoTimeDetectionChangedCalled();
     }
 
-    private static PhoneTimeSuggestion createPhoneTimeSuggestion() {
+    private static TelephonyTimeSuggestion createTelephonyTimeSuggestion() {
         int slotIndex = 1234;
         TimestampedValue<Long> timeValue = new TimestampedValue<>(100L, 1_000_000L);
-        return new PhoneTimeSuggestion.Builder(slotIndex)
+        return new TelephonyTimeSuggestion.Builder(slotIndex)
                 .setUtcTime(timeValue)
                 .build();
     }
@@ -220,7 +220,7 @@ public class TimeDetectorServiceTest {
     private static class StubbedTimeDetectorStrategy implements TimeDetectorStrategy {
 
         // Call tracking.
-        private PhoneTimeSuggestion mLastPhoneSuggestion;
+        private TelephonyTimeSuggestion mLastTelephonySuggestion;
         private ManualTimeSuggestion mLastManualSuggestion;
         private NetworkTimeSuggestion mLastNetworkSuggestion;
         private boolean mHandleAutoTimeDetectionChangedCalled;
@@ -231,8 +231,8 @@ public class TimeDetectorServiceTest {
         }
 
         @Override
-        public void suggestPhoneTime(PhoneTimeSuggestion timeSuggestion) {
-            mLastPhoneSuggestion = timeSuggestion;
+        public void suggestTelephonyTime(TelephonyTimeSuggestion timeSuggestion) {
+            mLastTelephonySuggestion = timeSuggestion;
         }
 
         @Override
@@ -256,15 +256,15 @@ public class TimeDetectorServiceTest {
         }
 
         void resetCallTracking() {
-            mLastPhoneSuggestion = null;
+            mLastTelephonySuggestion = null;
             mLastManualSuggestion = null;
             mLastNetworkSuggestion = null;
             mHandleAutoTimeDetectionChangedCalled = false;
             mDumpCalled = false;
         }
 
-        void verifySuggestPhoneTimeCalled(PhoneTimeSuggestion expectedSuggestion) {
-            assertEquals(expectedSuggestion, mLastPhoneSuggestion);
+        void verifySuggestTelephonyTimeCalled(TelephonyTimeSuggestion expectedSuggestion) {
+            assertEquals(expectedSuggestion, mLastTelephonySuggestion);
         }
 
         public void verifySuggestManualTimeCalled(ManualTimeSuggestion expectedSuggestion) {
diff --git a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorStrategyImplTest.java b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorStrategyImplTest.java
index d940a6a320f2a..803b245889e7e 100644
--- a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorStrategyImplTest.java
+++ b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorStrategyImplTest.java
@@ -24,7 +24,7 @@ import static org.junit.Assert.fail;
 
 import android.app.timedetector.ManualTimeSuggestion;
 import android.app.timedetector.NetworkTimeSuggestion;
-import android.app.timedetector.PhoneTimeSuggestion;
+import android.app.timedetector.TelephonyTimeSuggestion;
 import android.icu.util.Calendar;
 import android.icu.util.GregorianCalendar;
 import android.icu.util.TimeZone;
@@ -52,7 +52,7 @@ public class TimeDetectorStrategyImplTest {
      */
     private static final long ARBITRARY_TEST_TIME_MILLIS = createUtcTime(2018, 1, 1, 12, 0, 0);
 
-    private static final int ARBITRARY_PHONE_ID = 123456;
+    private static final int ARBITRARY_SLOT_INDEX = 123456;
 
     private Script mScript;
 
@@ -62,51 +62,51 @@ public class TimeDetectorStrategyImplTest {
     }
 
     @Test
-    public void testSuggestPhoneTime_autoTimeEnabled() {
+    public void testSuggestTelephonyTime_autoTimeEnabled() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
         long testTimeMillis = ARBITRARY_TEST_TIME_MILLIS;
 
-        PhoneTimeSuggestion timeSuggestion =
-                mScript.generatePhoneTimeSuggestion(phoneId, testTimeMillis);
+        TelephonyTimeSuggestion timeSuggestion =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, testTimeMillis);
         mScript.simulateTimePassing()
-                .simulatePhoneTimeSuggestion(timeSuggestion);
+                .simulateTelephonyTimeSuggestion(timeSuggestion);
 
         long expectedSystemClockMillis =
                 mScript.calculateTimeInMillisForNow(timeSuggestion.getUtcTime());
         mScript.verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis)
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion);
     }
 
     @Test
-    public void testSuggestPhoneTime_emptySuggestionIgnored() {
+    public void testSuggestTelephonyTime_emptySuggestionIgnored() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        int phoneId = ARBITRARY_PHONE_ID;
-        PhoneTimeSuggestion timeSuggestion =
-                mScript.generatePhoneTimeSuggestion(phoneId, null);
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion)
+        int slotIndex = ARBITRARY_SLOT_INDEX;
+        TelephonyTimeSuggestion timeSuggestion =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, null);
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, null);
+                .assertLatestTelephonySuggestion(slotIndex, null);
     }
 
     @Test
-    public void testSuggestPhoneTime_systemClockThreshold() {
+    public void testSuggestTelephonyTime_systemClockThreshold() {
         final int systemClockUpdateThresholdMillis = 1000;
         final int clockIncrementMillis = 100;
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeThresholds(systemClockUpdateThresholdMillis)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
 
         // Send the first time signal. It should be used.
         {
-            PhoneTimeSuggestion timeSuggestion1 =
-                    mScript.generatePhoneTimeSuggestion(phoneId, ARBITRARY_TEST_TIME_MILLIS);
+            TelephonyTimeSuggestion timeSuggestion1 =
+                    mScript.generateTelephonyTimeSuggestion(slotIndex, ARBITRARY_TEST_TIME_MILLIS);
 
             // Increment the the device clocks to simulate the passage of time.
             mScript.simulateTimePassing(clockIncrementMillis);
@@ -114,151 +114,151 @@ public class TimeDetectorStrategyImplTest {
             long expectedSystemClockMillis1 =
                     mScript.calculateTimeInMillisForNow(timeSuggestion1.getUtcTime());
 
-            mScript.simulatePhoneTimeSuggestion(timeSuggestion1)
+            mScript.simulateTelephonyTimeSuggestion(timeSuggestion1)
                     .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis1)
-                    .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                    .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
         }
 
         // Now send another time signal, but one that is too similar to the last one and should be
         // stored, but not used to set the system clock.
         {
             int underThresholdMillis = systemClockUpdateThresholdMillis - 1;
-            PhoneTimeSuggestion timeSuggestion2 = mScript.generatePhoneTimeSuggestion(
-                    phoneId, mScript.peekSystemClockMillis() + underThresholdMillis);
+            TelephonyTimeSuggestion timeSuggestion2 = mScript.generateTelephonyTimeSuggestion(
+                    slotIndex, mScript.peekSystemClockMillis() + underThresholdMillis);
             mScript.simulateTimePassing(clockIncrementMillis)
-                    .simulatePhoneTimeSuggestion(timeSuggestion2)
+                    .simulateTelephonyTimeSuggestion(timeSuggestion2)
                     .verifySystemClockWasNotSetAndResetCallTracking()
-                    .assertLatestPhoneSuggestion(phoneId, timeSuggestion2);
+                    .assertLatestTelephonySuggestion(slotIndex, timeSuggestion2);
         }
 
         // Now send another time signal, but one that is on the threshold and so should be used.
         {
-            PhoneTimeSuggestion timeSuggestion3 = mScript.generatePhoneTimeSuggestion(
-                    phoneId,
+            TelephonyTimeSuggestion timeSuggestion3 = mScript.generateTelephonyTimeSuggestion(
+                    slotIndex,
                     mScript.peekSystemClockMillis() + systemClockUpdateThresholdMillis);
             mScript.simulateTimePassing(clockIncrementMillis);
 
             long expectedSystemClockMillis3 =
                     mScript.calculateTimeInMillisForNow(timeSuggestion3.getUtcTime());
 
-            mScript.simulatePhoneTimeSuggestion(timeSuggestion3)
+            mScript.simulateTelephonyTimeSuggestion(timeSuggestion3)
                     .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis3)
-                    .assertLatestPhoneSuggestion(phoneId, timeSuggestion3);
+                    .assertLatestTelephonySuggestion(slotIndex, timeSuggestion3);
         }
     }
 
     @Test
-    public void testSuggestPhoneTime_multiplePhoneIdsAndBucketing() {
+    public void testSuggestTelephonyTime_multipleSlotIndexsAndBucketing() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        // There are 2 phones in this test. Phone 2 has a different idea of the current time.
-        // phone1Id < phone2Id (which is important because the strategy uses the lowest ID when
-        // multiple phone suggestions are available.
-        int phone1Id = ARBITRARY_PHONE_ID;
-        int phone2Id = ARBITRARY_PHONE_ID + 1;
-        long phone1TimeMillis = ARBITRARY_TEST_TIME_MILLIS;
-        long phone2TimeMillis = ARBITRARY_TEST_TIME_MILLIS + Duration.ofDays(1).toMillis();
+        // There are 2 slotIndexes in this test. slotIndex1 and slotIndex2 have different opinions
+        // about the current time. slotIndex1 < slotIndex2 (which is important because the strategy
+        // uses the lowest slotIndex when multiple telephony suggestions are available.
+        int slotIndex1 = ARBITRARY_SLOT_INDEX;
+        int slotIndex2 = ARBITRARY_SLOT_INDEX + 1;
+        long slotIndex1TimeMillis = ARBITRARY_TEST_TIME_MILLIS;
+        long slotIndex2TimeMillis = ARBITRARY_TEST_TIME_MILLIS + Duration.ofDays(1).toMillis();
 
-        // Make a suggestion with phone2Id.
+        // Make a suggestion with slotIndex2.
         {
-            PhoneTimeSuggestion phone2TimeSuggestion =
-                    mScript.generatePhoneTimeSuggestion(phone2Id, phone2TimeMillis);
+            TelephonyTimeSuggestion slotIndex2TimeSuggestion =
+                    mScript.generateTelephonyTimeSuggestion(slotIndex2, slotIndex2TimeMillis);
             mScript.simulateTimePassing();
 
             long expectedSystemClockMillis =
-                    mScript.calculateTimeInMillisForNow(phone2TimeSuggestion.getUtcTime());
+                    mScript.calculateTimeInMillisForNow(slotIndex2TimeSuggestion.getUtcTime());
 
-            mScript.simulatePhoneTimeSuggestion(phone2TimeSuggestion)
+            mScript.simulateTelephonyTimeSuggestion(slotIndex2TimeSuggestion)
                     .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis)
-                    .assertLatestPhoneSuggestion(phone1Id, null)
-                    .assertLatestPhoneSuggestion(phone2Id, phone2TimeSuggestion);
+                    .assertLatestTelephonySuggestion(slotIndex1, null)
+                    .assertLatestTelephonySuggestion(slotIndex2, slotIndex2TimeSuggestion);
         }
 
         mScript.simulateTimePassing();
 
-        // Now make a different suggestion with phone1Id.
+        // Now make a different suggestion with slotIndex1.
         {
-            PhoneTimeSuggestion phone1TimeSuggestion =
-                    mScript.generatePhoneTimeSuggestion(phone1Id, phone1TimeMillis);
+            TelephonyTimeSuggestion slotIndex1TimeSuggestion =
+                    mScript.generateTelephonyTimeSuggestion(slotIndex1, slotIndex1TimeMillis);
             mScript.simulateTimePassing();
 
             long expectedSystemClockMillis =
-                    mScript.calculateTimeInMillisForNow(phone1TimeSuggestion.getUtcTime());
+                    mScript.calculateTimeInMillisForNow(slotIndex1TimeSuggestion.getUtcTime());
 
-            mScript.simulatePhoneTimeSuggestion(phone1TimeSuggestion)
+            mScript.simulateTelephonyTimeSuggestion(slotIndex1TimeSuggestion)
                     .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis)
-                    .assertLatestPhoneSuggestion(phone1Id, phone1TimeSuggestion);
+                    .assertLatestTelephonySuggestion(slotIndex1, slotIndex1TimeSuggestion);
 
         }
 
         mScript.simulateTimePassing();
 
-        // Make another suggestion with phone2Id. It should be stored but not used because the
-        // phone1Id suggestion will still "win".
+        // Make another suggestion with slotIndex2. It should be stored but not used because the
+        // slotIndex1 suggestion will still "win".
         {
-            PhoneTimeSuggestion phone2TimeSuggestion =
-                    mScript.generatePhoneTimeSuggestion(phone2Id, phone2TimeMillis);
+            TelephonyTimeSuggestion slotIndex2TimeSuggestion =
+                    mScript.generateTelephonyTimeSuggestion(slotIndex2, slotIndex2TimeMillis);
             mScript.simulateTimePassing();
 
-            mScript.simulatePhoneTimeSuggestion(phone2TimeSuggestion)
+            mScript.simulateTelephonyTimeSuggestion(slotIndex2TimeSuggestion)
                     .verifySystemClockWasNotSetAndResetCallTracking()
-                    .assertLatestPhoneSuggestion(phone2Id, phone2TimeSuggestion);
+                    .assertLatestTelephonySuggestion(slotIndex2, slotIndex2TimeSuggestion);
         }
 
-        // Let enough time pass that phone1Id's suggestion should now be too old.
-        mScript.simulateTimePassing(TimeDetectorStrategyImpl.PHONE_BUCKET_SIZE_MILLIS);
+        // Let enough time pass that slotIndex1's suggestion should now be too old.
+        mScript.simulateTimePassing(TimeDetectorStrategyImpl.TELEPHONY_BUCKET_SIZE_MILLIS);
 
-        // Make another suggestion with phone2Id. It should be used because the phoneId1
+        // Make another suggestion with slotIndex2. It should be used because the slotIndex1
         // is in an older "bucket".
         {
-            PhoneTimeSuggestion phone2TimeSuggestion =
-                    mScript.generatePhoneTimeSuggestion(phone2Id, phone2TimeMillis);
+            TelephonyTimeSuggestion slotIndex2TimeSuggestion =
+                    mScript.generateTelephonyTimeSuggestion(slotIndex2, slotIndex2TimeMillis);
             mScript.simulateTimePassing();
 
             long expectedSystemClockMillis =
-                    mScript.calculateTimeInMillisForNow(phone2TimeSuggestion.getUtcTime());
+                    mScript.calculateTimeInMillisForNow(slotIndex2TimeSuggestion.getUtcTime());
 
-            mScript.simulatePhoneTimeSuggestion(phone2TimeSuggestion)
+            mScript.simulateTelephonyTimeSuggestion(slotIndex2TimeSuggestion)
                     .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis)
-                    .assertLatestPhoneSuggestion(phone2Id, phone2TimeSuggestion);
+                    .assertLatestTelephonySuggestion(slotIndex2, slotIndex2TimeSuggestion);
         }
     }
 
     @Test
-    public void testSuggestPhoneTime_autoTimeDisabled() {
+    public void testSuggestTelephonyTime_autoTimeDisabled() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(false);
 
-        int phoneId = ARBITRARY_PHONE_ID;
-        PhoneTimeSuggestion timeSuggestion =
-                mScript.generatePhoneTimeSuggestion(phoneId, ARBITRARY_TEST_TIME_MILLIS);
+        int slotIndex = ARBITRARY_SLOT_INDEX;
+        TelephonyTimeSuggestion timeSuggestion =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, ARBITRARY_TEST_TIME_MILLIS);
         mScript.simulateTimePassing()
-                .simulatePhoneTimeSuggestion(timeSuggestion)
+                .simulateTelephonyTimeSuggestion(timeSuggestion)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion);
     }
 
     @Test
-    public void testSuggestPhoneTime_invalidNitzReferenceTimesIgnored() {
+    public void testSuggestTelephonyTime_invalidNitzReferenceTimesIgnored() {
         final int systemClockUpdateThreshold = 2000;
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeThresholds(systemClockUpdateThreshold)
                 .pokeAutoTimeDetectionEnabled(true);
 
         long testTimeMillis = ARBITRARY_TEST_TIME_MILLIS;
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
 
-        PhoneTimeSuggestion timeSuggestion1 =
-                mScript.generatePhoneTimeSuggestion(phoneId, testTimeMillis);
+        TelephonyTimeSuggestion timeSuggestion1 =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, testTimeMillis);
         TimestampedValue<Long> utcTime1 = timeSuggestion1.getUtcTime();
 
-        // Initialize the strategy / device with a time set from a phone suggestion.
+        // Initialize the strategy / device with a time set from a telephony suggestion.
         mScript.simulateTimePassing();
         long expectedSystemClockMillis1 = mScript.calculateTimeInMillisForNow(utcTime1);
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion1)
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion1)
                 .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis1)
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // The UTC time increment should be larger than the system clock update threshold so we
         // know it shouldn't be ignored for other reasons.
@@ -269,11 +269,11 @@ public class TimeDetectorStrategyImplTest {
         long referenceTimeBeforeLastSignalMillis = utcTime1.getReferenceTimeMillis() - 1;
         TimestampedValue<Long> utcTime2 = new TimestampedValue<>(
                 referenceTimeBeforeLastSignalMillis, validUtcTimeMillis);
-        PhoneTimeSuggestion timeSuggestion2 =
-                createPhoneTimeSuggestion(phoneId, utcTime2);
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion2)
+        TelephonyTimeSuggestion timeSuggestion2 =
+                createTelephonyTimeSuggestion(slotIndex, utcTime2);
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion2)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // Now supply a new signal that has an obviously bogus reference time : substantially in the
         // future.
@@ -281,36 +281,36 @@ public class TimeDetectorStrategyImplTest {
                 utcTime1.getReferenceTimeMillis() + Integer.MAX_VALUE + 1;
         TimestampedValue<Long> utcTime3 = new TimestampedValue<>(
                 referenceTimeInFutureMillis, validUtcTimeMillis);
-        PhoneTimeSuggestion timeSuggestion3 =
-                createPhoneTimeSuggestion(phoneId, utcTime3);
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion3)
+        TelephonyTimeSuggestion timeSuggestion3 =
+                createTelephonyTimeSuggestion(slotIndex, utcTime3);
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion3)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // Just to prove validUtcTimeMillis is valid.
         long validReferenceTimeMillis = utcTime1.getReferenceTimeMillis() + 100;
         TimestampedValue<Long> utcTime4 = new TimestampedValue<>(
                 validReferenceTimeMillis, validUtcTimeMillis);
         long expectedSystemClockMillis4 = mScript.calculateTimeInMillisForNow(utcTime4);
-        PhoneTimeSuggestion timeSuggestion4 =
-                createPhoneTimeSuggestion(phoneId, utcTime4);
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion4)
+        TelephonyTimeSuggestion timeSuggestion4 =
+                createTelephonyTimeSuggestion(slotIndex, utcTime4);
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion4)
                 .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis4)
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion4);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion4);
     }
 
     @Test
-    public void testSuggestPhoneTime_timeDetectionToggled() {
+    public void testSuggestTelephonyTime_timeDetectionToggled() {
         final int clockIncrementMillis = 100;
         final int systemClockUpdateThreshold = 2000;
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeThresholds(systemClockUpdateThreshold)
                 .pokeAutoTimeDetectionEnabled(false);
 
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
         long testTimeMillis = ARBITRARY_TEST_TIME_MILLIS;
-        PhoneTimeSuggestion timeSuggestion1 =
-                mScript.generatePhoneTimeSuggestion(phoneId, testTimeMillis);
+        TelephonyTimeSuggestion timeSuggestion1 =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, testTimeMillis);
         TimestampedValue<Long> utcTime1 = timeSuggestion1.getUtcTime();
 
         // Simulate time passing.
@@ -318,9 +318,9 @@ public class TimeDetectorStrategyImplTest {
 
         // Simulate the time signal being received. It should not be used because auto time
         // detection is off but it should be recorded.
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion1)
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion1)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // Simulate more time passing.
         mScript.simulateTimePassing(clockIncrementMillis);
@@ -330,17 +330,17 @@ public class TimeDetectorStrategyImplTest {
         // Turn on auto time detection.
         mScript.simulateAutoTimeDetectionToggle()
                 .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis1)
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // Turn off auto time detection.
         mScript.simulateAutoTimeDetectionToggle()
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion1);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion1);
 
         // Receive another valid time signal.
         // It should be on the threshold and accounting for the clock increments.
-        PhoneTimeSuggestion timeSuggestion2 = mScript.generatePhoneTimeSuggestion(
-                phoneId, mScript.peekSystemClockMillis() + systemClockUpdateThreshold);
+        TelephonyTimeSuggestion timeSuggestion2 = mScript.generateTelephonyTimeSuggestion(
+                slotIndex, mScript.peekSystemClockMillis() + systemClockUpdateThreshold);
 
         // Simulate more time passing.
         mScript.simulateTimePassing(clockIncrementMillis);
@@ -350,45 +350,45 @@ public class TimeDetectorStrategyImplTest {
 
         // The new time, though valid, should not be set in the system clock because auto time is
         // disabled.
-        mScript.simulatePhoneTimeSuggestion(timeSuggestion2)
+        mScript.simulateTelephonyTimeSuggestion(timeSuggestion2)
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion2);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion2);
 
         // Turn on auto time detection.
         mScript.simulateAutoTimeDetectionToggle()
                 .verifySystemClockWasSetAndResetCallTracking(expectedSystemClockMillis2)
-                .assertLatestPhoneSuggestion(phoneId, timeSuggestion2);
+                .assertLatestTelephonySuggestion(slotIndex, timeSuggestion2);
     }
 
     @Test
-    public void testSuggestPhoneTime_maxSuggestionAge() {
+    public void testSuggestTelephonyTime_maxSuggestionAge() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
         long testTimeMillis = ARBITRARY_TEST_TIME_MILLIS;
-        PhoneTimeSuggestion phoneSuggestion =
-                mScript.generatePhoneTimeSuggestion(phoneId, testTimeMillis);
+        TelephonyTimeSuggestion telephonySuggestion =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, testTimeMillis);
 
         mScript.simulateTimePassing();
 
         long expectedSystemClockMillis =
-                mScript.calculateTimeInMillisForNow(phoneSuggestion.getUtcTime());
-        mScript.simulatePhoneTimeSuggestion(phoneSuggestion)
+                mScript.calculateTimeInMillisForNow(telephonySuggestion.getUtcTime());
+        mScript.simulateTelephonyTimeSuggestion(telephonySuggestion)
                 .verifySystemClockWasSetAndResetCallTracking(
                         expectedSystemClockMillis  /* expectedNetworkBroadcast */)
-                .assertLatestPhoneSuggestion(phoneId, phoneSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonySuggestion);
 
-        // Look inside and check what the strategy considers the current best phone suggestion.
-        assertEquals(phoneSuggestion, mScript.peekBestPhoneSuggestion());
+        // Look inside and check what the strategy considers the current best telephony suggestion.
+        assertEquals(telephonySuggestion, mScript.peekBestTelephonySuggestion());
 
-        // Simulate time passing, long enough that phoneSuggestion is now too old.
+        // Simulate time passing, long enough that telephonySuggestion is now too old.
         mScript.simulateTimePassing(TimeDetectorStrategyImpl.MAX_UTC_TIME_AGE_MILLIS);
 
-        // Look inside and check what the strategy considers the current best phone suggestion. It
-        // should still be the, it's just no longer used.
-        assertNull(mScript.peekBestPhoneSuggestion());
-        mScript.assertLatestPhoneSuggestion(phoneId, phoneSuggestion);
+        // Look inside and check what the strategy considers the current best telephony suggestion.
+        // It should still be the, it's just no longer used.
+        assertNull(mScript.peekBestTelephonySuggestion());
+        mScript.assertLatestTelephonySuggestion(slotIndex, telephonySuggestion);
     }
 
     @Test
@@ -413,21 +413,21 @@ public class TimeDetectorStrategyImplTest {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
-        int phoneId = ARBITRARY_PHONE_ID;
+        int slotIndex = ARBITRARY_SLOT_INDEX;
 
-        // Simulate a phone suggestion.
+        // Simulate a telephony suggestion.
         long testTimeMillis = ARBITRARY_TEST_TIME_MILLIS;
-        PhoneTimeSuggestion phoneTimeSuggestion =
-                mScript.generatePhoneTimeSuggestion(phoneId, testTimeMillis);
+        TelephonyTimeSuggestion telephonyTimeSuggestion =
+                mScript.generateTelephonyTimeSuggestion(slotIndex, testTimeMillis);
 
         // Simulate the passage of time.
         mScript.simulateTimePassing();
 
         long expectedAutoClockMillis =
-                mScript.calculateTimeInMillisForNow(phoneTimeSuggestion.getUtcTime());
-        mScript.simulatePhoneTimeSuggestion(phoneTimeSuggestion)
+                mScript.calculateTimeInMillisForNow(telephonyTimeSuggestion.getUtcTime());
+        mScript.simulateTelephonyTimeSuggestion(telephonyTimeSuggestion)
                 .verifySystemClockWasSetAndResetCallTracking(expectedAutoClockMillis)
-                .assertLatestPhoneSuggestion(phoneId, phoneTimeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonyTimeSuggestion);
 
         // Simulate the passage of time.
         mScript.simulateTimePassing();
@@ -435,7 +435,7 @@ public class TimeDetectorStrategyImplTest {
         // Switch to manual.
         mScript.simulateAutoTimeDetectionToggle()
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, phoneTimeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonyTimeSuggestion);
 
         // Simulate the passage of time.
         mScript.simulateTimePassing();
@@ -450,7 +450,7 @@ public class TimeDetectorStrategyImplTest {
                 mScript.calculateTimeInMillisForNow(manualTimeSuggestion.getUtcTime());
         mScript.simulateManualTimeSuggestion(manualTimeSuggestion)
                 .verifySystemClockWasSetAndResetCallTracking(expectedManualClockMillis)
-                .assertLatestPhoneSuggestion(phoneId, phoneTimeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonyTimeSuggestion);
 
         // Simulate the passage of time.
         mScript.simulateTimePassing();
@@ -459,14 +459,14 @@ public class TimeDetectorStrategyImplTest {
         mScript.simulateAutoTimeDetectionToggle();
 
         expectedAutoClockMillis =
-                mScript.calculateTimeInMillisForNow(phoneTimeSuggestion.getUtcTime());
+                mScript.calculateTimeInMillisForNow(telephonyTimeSuggestion.getUtcTime());
         mScript.verifySystemClockWasSetAndResetCallTracking(expectedAutoClockMillis)
-                .assertLatestPhoneSuggestion(phoneId, phoneTimeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonyTimeSuggestion);
 
         // Switch back to manual - nothing should happen to the clock.
         mScript.simulateAutoTimeDetectionToggle()
                 .verifySystemClockWasNotSetAndResetCallTracking()
-                .assertLatestPhoneSuggestion(phoneId, phoneTimeSuggestion);
+                .assertLatestTelephonySuggestion(slotIndex, telephonyTimeSuggestion);
     }
 
     /**
@@ -515,19 +515,19 @@ public class TimeDetectorStrategyImplTest {
     }
 
     @Test
-    public void testSuggestNetworkTime_phoneSuggestionsBeatNetworkSuggestions() {
+    public void testSuggestNetworkTime_telephonySuggestionsBeatNetworkSuggestions() {
         mScript.pokeFakeClocks(ARBITRARY_CLOCK_INITIALIZATION_INFO)
                 .pokeAutoTimeDetectionEnabled(true);
 
         // Three obviously different times that could not be mistaken for each other.
         long networkTimeMillis1 = ARBITRARY_TEST_TIME_MILLIS;
         long networkTimeMillis2 = ARBITRARY_TEST_TIME_MILLIS + Duration.ofDays(30).toMillis();
-        long phoneTimeMillis = ARBITRARY_TEST_TIME_MILLIS + Duration.ofDays(60).toMillis();
+        long telephonyTimeMillis = ARBITRARY_TEST_TIME_MILLIS + Duration.ofDays(60).toMillis();
         // A small increment used to simulate the passage of time, but not enough to interfere with
         // macro-level time changes associated with suggestion age.
         final long smallTimeIncrementMillis = 101;
 
-        // A network suggestion is made. It should be used because there is no phone suggestion.
+        // A network suggestion is made. It should be used because there is no telephony suggestion.
         NetworkTimeSuggestion networkTimeSuggestion1 =
                 mScript.generateNetworkTimeSuggestion(networkTimeMillis1);
         mScript.simulateTimePassing(smallTimeIncrementMillis)
@@ -536,37 +536,37 @@ public class TimeDetectorStrategyImplTest {
                         mScript.calculateTimeInMillisForNow(networkTimeSuggestion1.getUtcTime()));
 
         // Check internal state.
-        mScript.assertLatestPhoneSuggestion(ARBITRARY_PHONE_ID, null)
+        mScript.assertLatestTelephonySuggestion(ARBITRARY_SLOT_INDEX, null)
                 .assertLatestNetworkSuggestion(networkTimeSuggestion1);
         assertEquals(networkTimeSuggestion1, mScript.peekLatestValidNetworkSuggestion());
-        assertNull(mScript.peekBestPhoneSuggestion());
+        assertNull(mScript.peekBestTelephonySuggestion());
 
         // Simulate a little time passing.
         mScript.simulateTimePassing(smallTimeIncrementMillis)
                 .verifySystemClockWasNotSetAndResetCallTracking();
 
-        // Now a phone suggestion is made. Phone suggestions are prioritized over network
+        // Now a telephony suggestion is made. Telephony suggestions are prioritized over network
         // suggestions so it should "win".
-        PhoneTimeSuggestion phoneTimeSuggestion =
-                mScript.generatePhoneTimeSuggestion(ARBITRARY_PHONE_ID, phoneTimeMillis);
+        TelephonyTimeSuggestion telephonyTimeSuggestion =
+                mScript.generateTelephonyTimeSuggestion(ARBITRARY_SLOT_INDEX, telephonyTimeMillis);
         mScript.simulateTimePassing(smallTimeIncrementMillis)
-                .simulatePhoneTimeSuggestion(phoneTimeSuggestion)
+                .simulateTelephonyTimeSuggestion(telephonyTimeSuggestion)
                 .verifySystemClockWasSetAndResetCallTracking(
-                        mScript.calculateTimeInMillisForNow(phoneTimeSuggestion.getUtcTime()));
+                        mScript.calculateTimeInMillisForNow(telephonyTimeSuggestion.getUtcTime()));
 
         // Check internal state.
-        mScript.assertLatestPhoneSuggestion(ARBITRARY_PHONE_ID, phoneTimeSuggestion)
+        mScript.assertLatestTelephonySuggestion(ARBITRARY_SLOT_INDEX, telephonyTimeSuggestion)
                 .assertLatestNetworkSuggestion(networkTimeSuggestion1);
         assertEquals(networkTimeSuggestion1, mScript.peekLatestValidNetworkSuggestion());
-        assertEquals(phoneTimeSuggestion, mScript.peekBestPhoneSuggestion());
+        assertEquals(telephonyTimeSuggestion, mScript.peekBestTelephonySuggestion());
 
         // Simulate some significant time passing: half the time allowed before a time signal
         // becomes "too old to use".
         mScript.simulateTimePassing(TimeDetectorStrategyImpl.MAX_UTC_TIME_AGE_MILLIS / 2)
                 .verifySystemClockWasNotSetAndResetCallTracking();
 
-        // Now another network suggestion is made. Phone suggestions are prioritized over network
-        // suggestions so the latest phone suggestion should still "win".
+        // Now another network suggestion is made. Telephony suggestions are prioritized over
+        // network suggestions so the latest telephony suggestion should still "win".
         NetworkTimeSuggestion networkTimeSuggestion2 =
                 mScript.generateNetworkTimeSuggestion(networkTimeMillis2);
         mScript.simulateTimePassing(smallTimeIncrementMillis)
@@ -574,14 +574,14 @@ public class TimeDetectorStrategyImplTest {
                 .verifySystemClockWasNotSetAndResetCallTracking();
 
         // Check internal state.
-        mScript.assertLatestPhoneSuggestion(ARBITRARY_PHONE_ID, phoneTimeSuggestion)
+        mScript.assertLatestTelephonySuggestion(ARBITRARY_SLOT_INDEX, telephonyTimeSuggestion)
                 .assertLatestNetworkSuggestion(networkTimeSuggestion2);
         assertEquals(networkTimeSuggestion2, mScript.peekLatestValidNetworkSuggestion());
-        assertEquals(phoneTimeSuggestion, mScript.peekBestPhoneSuggestion());
+        assertEquals(telephonyTimeSuggestion, mScript.peekBestTelephonySuggestion());
 
         // Simulate some significant time passing: half the time allowed before a time signal
-        // becomes "too old to use". This should mean that phoneTimeSuggestion is now too old to be
-        // used but networkTimeSuggestion2 is not.
+        // becomes "too old to use". This should mean that telephonyTimeSuggestion is now too old to
+        // be used but networkTimeSuggestion2 is not.
         mScript.simulateTimePassing(TimeDetectorStrategyImpl.MAX_UTC_TIME_AGE_MILLIS / 2);
 
         // NOTE: The TimeDetectorStrategyImpl doesn't set an alarm for the point when the last
@@ -591,10 +591,10 @@ public class TimeDetectorStrategyImplTest {
         mScript.verifySystemClockWasNotSetAndResetCallTracking();
 
         // Check internal state.
-        mScript.assertLatestPhoneSuggestion(ARBITRARY_PHONE_ID, phoneTimeSuggestion)
+        mScript.assertLatestTelephonySuggestion(ARBITRARY_SLOT_INDEX, telephonyTimeSuggestion)
                 .assertLatestNetworkSuggestion(networkTimeSuggestion2);
         assertEquals(networkTimeSuggestion2, mScript.peekLatestValidNetworkSuggestion());
-        assertNull(mScript.peekBestPhoneSuggestion());
+        assertNull(mScript.peekBestTelephonySuggestion());
 
         // Toggle auto-time off and on to force the detection logic to run.
         mScript.simulateAutoTimeDetectionToggle()
@@ -606,10 +606,10 @@ public class TimeDetectorStrategyImplTest {
                 mScript.calculateTimeInMillisForNow(networkTimeSuggestion2.getUtcTime()));
 
         // Check internal state.
-        mScript.assertLatestPhoneSuggestion(ARBITRARY_PHONE_ID, phoneTimeSuggestion)
+        mScript.assertLatestTelephonySuggestion(ARBITRARY_SLOT_INDEX, telephonyTimeSuggestion)
                 .assertLatestNetworkSuggestion(networkTimeSuggestion2);
         assertEquals(networkTimeSuggestion2, mScript.peekLatestValidNetworkSuggestion());
-        assertNull(mScript.peekBestPhoneSuggestion());
+        assertNull(mScript.peekBestTelephonySuggestion());
     }
 
     /**
@@ -760,8 +760,8 @@ public class TimeDetectorStrategyImplTest {
             return mFakeCallback.peekSystemClockMillis();
         }
 
-        Script simulatePhoneTimeSuggestion(PhoneTimeSuggestion timeSuggestion) {
-            mTimeDetectorStrategy.suggestPhoneTime(timeSuggestion);
+        Script simulateTelephonyTimeSuggestion(TelephonyTimeSuggestion timeSuggestion) {
+            mTimeDetectorStrategy.suggestTelephonyTime(timeSuggestion);
             return this;
         }
 
@@ -806,10 +806,10 @@ public class TimeDetectorStrategyImplTest {
         }
 
         /**
-         * White box test info: Asserts the latest suggestion for the phone ID is as expected.
+         * White box test info: Asserts the latest suggestion for the slotIndex is as expected.
          */
-        Script assertLatestPhoneSuggestion(int phoneId, PhoneTimeSuggestion expected) {
-            assertEquals(expected, mTimeDetectorStrategy.getLatestPhoneSuggestion(phoneId));
+        Script assertLatestTelephonySuggestion(int slotIndex, TelephonyTimeSuggestion expected) {
+            assertEquals(expected, mTimeDetectorStrategy.getLatestTelephonySuggestion(slotIndex));
             return this;
         }
 
@@ -822,11 +822,11 @@ public class TimeDetectorStrategyImplTest {
         }
 
         /**
-         * White box test info: Returns the phone suggestion that would be used, if any, given the
-         * current elapsed real time clock and regardless of origin prioritization.
+         * White box test info: Returns the telephony suggestion that would be used, if any, given
+         * the current elapsed real time clock and regardless of origin prioritization.
          */
-        PhoneTimeSuggestion peekBestPhoneSuggestion() {
-            return mTimeDetectorStrategy.findBestPhoneSuggestionForTests();
+        TelephonyTimeSuggestion peekBestTelephonySuggestion() {
+            return mTimeDetectorStrategy.findBestTelephonySuggestionForTests();
         }
 
         /**
@@ -848,15 +848,15 @@ public class TimeDetectorStrategyImplTest {
         }
 
         /**
-         * Generates a PhoneTimeSuggestion using the current elapsed realtime clock for the
-         * reference time.
+         * Generates a {@link TelephonyTimeSuggestion} using the current elapsed realtime clock for
+         * the reference time.
          */
-        PhoneTimeSuggestion generatePhoneTimeSuggestion(int phoneId, Long timeMillis) {
+        TelephonyTimeSuggestion generateTelephonyTimeSuggestion(int slotIndex, Long timeMillis) {
             TimestampedValue<Long> time = null;
             if (timeMillis != null) {
                 time = new TimestampedValue<>(peekElapsedRealtimeMillis(), timeMillis);
             }
-            return createPhoneTimeSuggestion(phoneId, time);
+            return createTelephonyTimeSuggestion(slotIndex, time);
         }
 
         /**
@@ -878,9 +878,9 @@ public class TimeDetectorStrategyImplTest {
         }
     }
 
-    private static PhoneTimeSuggestion createPhoneTimeSuggestion(int phoneId,
+    private static TelephonyTimeSuggestion createTelephonyTimeSuggestion(int slotIndex,
             TimestampedValue<Long> utcTime) {
-        return new PhoneTimeSuggestion.Builder(phoneId)
+        return new TelephonyTimeSuggestion.Builder(slotIndex)
                 .setUtcTime(utcTime)
                 .build();
     }
diff --git a/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorServiceTest.java b/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorServiceTest.java
index 3e7d40a0335ae..039c2b4933e90 100644
--- a/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorServiceTest.java
@@ -29,7 +29,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.HandlerThread;
@@ -76,35 +76,35 @@ public class TimeZoneDetectorServiceTest {
     }
 
     @Test(expected = SecurityException.class)
-    public void testSuggestPhoneTime_withoutPermission() {
+    public void testSuggestTelephonyTime_withoutPermission() {
         doThrow(new SecurityException("Mock"))
                 .when(mMockContext).enforceCallingPermission(anyString(), any());
-        PhoneTimeZoneSuggestion timeZoneSuggestion = createPhoneTimeZoneSuggestion();
+        TelephonyTimeZoneSuggestion timeZoneSuggestion = createTelephonyTimeZoneSuggestion();
 
         try {
-            mTimeZoneDetectorService.suggestPhoneTimeZone(timeZoneSuggestion);
+            mTimeZoneDetectorService.suggestTelephonyTimeZone(timeZoneSuggestion);
             fail();
         } finally {
             verify(mMockContext).enforceCallingPermission(
-                    eq(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE),
+                    eq(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE),
                     anyString());
         }
     }
 
     @Test
-    public void testSuggestPhoneTimeZone() throws Exception {
+    public void testSuggestTelephonyTimeZone() throws Exception {
         doNothing().when(mMockContext).enforceCallingPermission(anyString(), any());
 
-        PhoneTimeZoneSuggestion timeZoneSuggestion = createPhoneTimeZoneSuggestion();
-        mTimeZoneDetectorService.suggestPhoneTimeZone(timeZoneSuggestion);
+        TelephonyTimeZoneSuggestion timeZoneSuggestion = createTelephonyTimeZoneSuggestion();
+        mTimeZoneDetectorService.suggestTelephonyTimeZone(timeZoneSuggestion);
         mTestHandler.assertTotalMessagesEnqueued(1);
 
         verify(mMockContext).enforceCallingPermission(
-                eq(android.Manifest.permission.SUGGEST_PHONE_TIME_AND_ZONE),
+                eq(android.Manifest.permission.SUGGEST_TELEPHONY_TIME_AND_ZONE),
                 anyString());
 
         mTestHandler.waitForMessagesToBeProcessed();
-        mStubbedTimeZoneDetectorStrategy.verifySuggestPhoneTimeZoneCalled(timeZoneSuggestion);
+        mStubbedTimeZoneDetectorStrategy.verifySuggestTelephonyTimeZoneCalled(timeZoneSuggestion);
     }
 
     @Test(expected = SecurityException.class)
@@ -165,12 +165,12 @@ public class TimeZoneDetectorServiceTest {
         mStubbedTimeZoneDetectorStrategy.verifyHandleAutoTimeZoneDetectionChangedCalled();
     }
 
-    private static PhoneTimeZoneSuggestion createPhoneTimeZoneSuggestion() {
+    private static TelephonyTimeZoneSuggestion createTelephonyTimeZoneSuggestion() {
         int slotIndex = 1234;
-        return new PhoneTimeZoneSuggestion.Builder(slotIndex)
+        return new TelephonyTimeZoneSuggestion.Builder(slotIndex)
                 .setZoneId("TestZoneId")
-                .setMatchType(PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET)
-                .setQuality(PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE)
+                .setMatchType(TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET)
+                .setQuality(TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE)
                 .build();
     }
 
@@ -181,14 +181,14 @@ public class TimeZoneDetectorServiceTest {
     private static class StubbedTimeZoneDetectorStrategy implements TimeZoneDetectorStrategy {
 
         // Call tracking.
-        private PhoneTimeZoneSuggestion mLastPhoneSuggestion;
+        private TelephonyTimeZoneSuggestion mLastTelephonySuggestion;
         private ManualTimeZoneSuggestion mLastManualSuggestion;
         private boolean mHandleAutoTimeZoneDetectionChangedCalled;
         private boolean mDumpCalled;
 
         @Override
-        public void suggestPhoneTimeZone(PhoneTimeZoneSuggestion timeZoneSuggestion) {
-            mLastPhoneSuggestion = timeZoneSuggestion;
+        public void suggestTelephonyTimeZone(TelephonyTimeZoneSuggestion timeZoneSuggestion) {
+            mLastTelephonySuggestion = timeZoneSuggestion;
         }
 
         @Override
@@ -207,14 +207,14 @@ public class TimeZoneDetectorServiceTest {
         }
 
         void resetCallTracking() {
-            mLastPhoneSuggestion = null;
+            mLastTelephonySuggestion = null;
             mLastManualSuggestion = null;
             mHandleAutoTimeZoneDetectionChangedCalled = false;
             mDumpCalled = false;
         }
 
-        void verifySuggestPhoneTimeZoneCalled(PhoneTimeZoneSuggestion expectedSuggestion) {
-            assertEquals(expectedSuggestion, mLastPhoneSuggestion);
+        void verifySuggestTelephonyTimeZoneCalled(TelephonyTimeZoneSuggestion expectedSuggestion) {
+            assertEquals(expectedSuggestion, mLastTelephonySuggestion);
         }
 
         public void verifySuggestManualTimeZoneCalled(ManualTimeZoneSuggestion expectedSuggestion) {
diff --git a/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorStrategyImplTest.java b/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorStrategyImplTest.java
index 1e387110ed434..ba309679e47a0 100644
--- a/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorStrategyImplTest.java
+++ b/services/tests/servicestests/src/com/android/server/timezonedetector/TimeZoneDetectorStrategyImplTest.java
@@ -16,20 +16,20 @@
 
 package com.android.server.timezonedetector;
 
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET;
-import static android.app.timezonedetector.PhoneTimeZoneSuggestion.QUALITY_SINGLE_ZONE;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_EMULATOR_ZONE_ID;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_NETWORK_COUNTRY_ONLY;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET;
+import static android.app.timezonedetector.TelephonyTimeZoneSuggestion.QUALITY_SINGLE_ZONE;
 
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_HIGH;
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_HIGHEST;
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_LOW;
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_MEDIUM;
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_NONE;
-import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.PHONE_SCORE_USAGE_THRESHOLD;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_HIGH;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_HIGHEST;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_LOW;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_MEDIUM;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_NONE;
+import static com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.TELEPHONY_SCORE_USAGE_THRESHOLD;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -37,11 +37,11 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
 import android.app.timezonedetector.ManualTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion.MatchType;
-import android.app.timezonedetector.PhoneTimeZoneSuggestion.Quality;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion.MatchType;
+import android.app.timezonedetector.TelephonyTimeZoneSuggestion.Quality;
 
-import com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.QualifiedPhoneTimeZoneSuggestion;
+import com.android.server.timezonedetector.TimeZoneDetectorStrategyImpl.QualifiedTelephonyTimeZoneSuggestion;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -58,24 +58,24 @@ public class TimeZoneDetectorStrategyImplTest {
 
     /** A time zone used for initialization that does not occur elsewhere in tests. */
     private static final String ARBITRARY_TIME_ZONE_ID = "Etc/UTC";
-    private static final int PHONE1_ID = 10000;
-    private static final int PHONE2_ID = 20000;
+    private static final int SLOT_INDEX1 = 10000;
+    private static final int SLOT_INDEX2 = 20000;
 
     // Suggestion test cases are ordered so that each successive one is of the same or higher score
     // than the previous.
     private static final SuggestionTestCase[] TEST_CASES = new SuggestionTestCase[] {
             newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY,
-                    QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, PHONE_SCORE_LOW),
+                    QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, TELEPHONY_SCORE_LOW),
             newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET,
-                    PHONE_SCORE_MEDIUM),
+                    TELEPHONY_SCORE_MEDIUM),
             newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET,
-                    QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, PHONE_SCORE_MEDIUM),
-            newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, QUALITY_SINGLE_ZONE, PHONE_SCORE_HIGH),
+                    QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, TELEPHONY_SCORE_MEDIUM),
+            newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY, QUALITY_SINGLE_ZONE, TELEPHONY_SCORE_HIGH),
             newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET, QUALITY_SINGLE_ZONE,
-                    PHONE_SCORE_HIGH),
+                    TELEPHONY_SCORE_HIGH),
             newTestCase(MATCH_TYPE_TEST_NETWORK_OFFSET_ONLY,
-                    QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, PHONE_SCORE_HIGHEST),
-            newTestCase(MATCH_TYPE_EMULATOR_ZONE_ID, QUALITY_SINGLE_ZONE, PHONE_SCORE_HIGHEST),
+                    QUALITY_MULTIPLE_ZONES_WITH_SAME_OFFSET, TELEPHONY_SCORE_HIGHEST),
+            newTestCase(MATCH_TYPE_EMULATOR_ZONE_ID, QUALITY_SINGLE_ZONE, TELEPHONY_SCORE_HIGHEST),
     };
 
     private TimeZoneDetectorStrategyImpl mTimeZoneDetectorStrategy;
@@ -89,76 +89,82 @@ public class TimeZoneDetectorStrategyImplTest {
     }
 
     @Test
-    public void testEmptyPhoneSuggestions() {
-        PhoneTimeZoneSuggestion phone1TimeZoneSuggestion = createEmptyPhone1Suggestion();
-        PhoneTimeZoneSuggestion phone2TimeZoneSuggestion = createEmptyPhone2Suggestion();
+    public void testEmptyTelephonySuggestions() {
+        TelephonyTimeZoneSuggestion slotIndex1TimeZoneSuggestion =
+                createEmptySlotIndex1Suggestion();
+        TelephonyTimeZoneSuggestion slotIndex2TimeZoneSuggestion =
+                createEmptySlotIndex2Suggestion();
         Script script = new Script()
                 .initializeAutoTimeZoneDetection(true)
                 .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID);
 
-        script.suggestPhoneTimeZone(phone1TimeZoneSuggestion)
+        script.suggestTelephonyTimeZone(slotIndex1TimeZoneSuggestion)
                 .verifyTimeZoneNotSet();
 
         // Assert internal service state.
-        QualifiedPhoneTimeZoneSuggestion expectedPhone1ScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(phone1TimeZoneSuggestion, PHONE_SCORE_NONE);
-        assertEquals(expectedPhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-        assertNull(mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
-        assertEquals(expectedPhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+        QualifiedTelephonyTimeZoneSuggestion expectedSlotIndex1ScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(slotIndex1TimeZoneSuggestion,
+                        TELEPHONY_SCORE_NONE);
+        assertEquals(expectedSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+        assertNull(mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
+        assertEquals(expectedSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
-        script.suggestPhoneTimeZone(phone2TimeZoneSuggestion)
+        script.suggestTelephonyTimeZone(slotIndex2TimeZoneSuggestion)
                 .verifyTimeZoneNotSet();
 
         // Assert internal service state.
-        QualifiedPhoneTimeZoneSuggestion expectedPhone2ScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(phone2TimeZoneSuggestion, PHONE_SCORE_NONE);
-        assertEquals(expectedPhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-        assertEquals(expectedPhone2ScoredSuggestion,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
-        // Phone 1 should always beat phone 2, all other things being equal.
-        assertEquals(expectedPhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+        QualifiedTelephonyTimeZoneSuggestion expectedSlotIndex2ScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(slotIndex2TimeZoneSuggestion,
+                        TELEPHONY_SCORE_NONE);
+        assertEquals(expectedSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+        assertEquals(expectedSlotIndex2ScoredSuggestion,
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
+        // SlotIndex1 should always beat slotIndex2, all other things being equal.
+        assertEquals(expectedSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
     }
 
     @Test
-    public void testFirstPlausiblePhoneSuggestionAcceptedWhenTimeZoneUninitialized() {
+    public void testFirstPlausibleTelephonySuggestionAcceptedWhenTimeZoneUninitialized() {
         SuggestionTestCase testCase = newTestCase(MATCH_TYPE_NETWORK_COUNTRY_ONLY,
-                QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, PHONE_SCORE_LOW);
-        PhoneTimeZoneSuggestion lowQualitySuggestion =
-                testCase.createSuggestion(PHONE1_ID, "America/New_York");
+                QUALITY_MULTIPLE_ZONES_WITH_DIFFERENT_OFFSETS, TELEPHONY_SCORE_LOW);
+        TelephonyTimeZoneSuggestion lowQualitySuggestion =
+                testCase.createSuggestion(SLOT_INDEX1, "America/New_York");
 
         // The device time zone setting is left uninitialized.
         Script script = new Script()
                 .initializeAutoTimeZoneDetection(true);
 
         // The very first suggestion will be taken.
-        script.suggestPhoneTimeZone(lowQualitySuggestion)
+        script.suggestTelephonyTimeZone(lowQualitySuggestion)
                 .verifyTimeZoneSetAndReset(lowQualitySuggestion);
 
         // Assert internal service state.
-        QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(lowQualitySuggestion, testCase.expectedScore);
+        QualifiedTelephonyTimeZoneSuggestion expectedScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(
+                        lowQualitySuggestion, testCase.expectedScore);
         assertEquals(expectedScoredSuggestion,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
         assertEquals(expectedScoredSuggestion,
-                mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+                mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
         // Another low quality suggestion will be ignored now that the setting is initialized.
-        PhoneTimeZoneSuggestion lowQualitySuggestion2 =
-                testCase.createSuggestion(PHONE1_ID, "America/Los_Angeles");
-        script.suggestPhoneTimeZone(lowQualitySuggestion2)
+        TelephonyTimeZoneSuggestion lowQualitySuggestion2 =
+                testCase.createSuggestion(SLOT_INDEX1, "America/Los_Angeles");
+        script.suggestTelephonyTimeZone(lowQualitySuggestion2)
                 .verifyTimeZoneNotSet();
 
         // Assert internal service state.
-        QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion2 =
-                new QualifiedPhoneTimeZoneSuggestion(lowQualitySuggestion2, testCase.expectedScore);
+        QualifiedTelephonyTimeZoneSuggestion expectedScoredSuggestion2 =
+                new QualifiedTelephonyTimeZoneSuggestion(
+                        lowQualitySuggestion2, testCase.expectedScore);
         assertEquals(expectedScoredSuggestion2,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
         assertEquals(expectedScoredSuggestion2,
-                mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+                mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
     }
 
     /**
@@ -174,28 +180,28 @@ public class TimeZoneDetectorStrategyImplTest {
             script.initializeAutoTimeZoneDetection(false)
                     .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID);
 
-            PhoneTimeZoneSuggestion suggestion =
-                    testCase.createSuggestion(PHONE1_ID, "Europe/London");
-            script.suggestPhoneTimeZone(suggestion);
+            TelephonyTimeZoneSuggestion suggestion =
+                    testCase.createSuggestion(SLOT_INDEX1, "Europe/London");
+            script.suggestTelephonyTimeZone(suggestion);
 
             // When time zone detection is not enabled, the time zone suggestion will not be set
             // regardless of the score.
             script.verifyTimeZoneNotSet();
 
             // Assert internal service state.
-            QualifiedPhoneTimeZoneSuggestion expectedScoredSuggestion =
-                    new QualifiedPhoneTimeZoneSuggestion(suggestion, testCase.expectedScore);
+            QualifiedTelephonyTimeZoneSuggestion expectedScoredSuggestion =
+                    new QualifiedTelephonyTimeZoneSuggestion(suggestion, testCase.expectedScore);
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
             // Toggling the time zone setting on should cause the device setting to be set.
             script.autoTimeZoneDetectionEnabled(true);
 
             // When time zone detection is already enabled the suggestion (if it scores highly
             // enough) should be set immediately.
-            if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) {
+            if (testCase.expectedScore >= TELEPHONY_SCORE_USAGE_THRESHOLD) {
                 script.verifyTimeZoneSetAndReset(suggestion);
             } else {
                 script.verifyTimeZoneNotSet();
@@ -203,9 +209,9 @@ public class TimeZoneDetectorStrategyImplTest {
 
             // Assert internal service state.
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
             // Toggling the time zone setting should off should do nothing.
             script.autoTimeZoneDetectionEnabled(false)
@@ -213,20 +219,20 @@ public class TimeZoneDetectorStrategyImplTest {
 
             // Assert internal service state.
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
             assertEquals(expectedScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
         }
     }
 
     @Test
-    public void testPhoneSuggestionsSinglePhone() {
+    public void testTelephonySuggestionsSingleSlotId() {
         Script script = new Script()
                 .initializeAutoTimeZoneDetection(true)
                 .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID);
 
         for (SuggestionTestCase testCase : TEST_CASES) {
-            makePhone1SuggestionAndCheckState(script, testCase);
+            makeSlotIndex1SuggestionAndCheckState(script, testCase);
         }
 
         /*
@@ -241,125 +247,128 @@ public class TimeZoneDetectorStrategyImplTest {
         Collections.reverse(descendingCasesByScore);
 
         for (SuggestionTestCase testCase : descendingCasesByScore) {
-            makePhone1SuggestionAndCheckState(script, testCase);
+            makeSlotIndex1SuggestionAndCheckState(script, testCase);
         }
     }
 
-    private void makePhone1SuggestionAndCheckState(Script script, SuggestionTestCase testCase) {
+    private void makeSlotIndex1SuggestionAndCheckState(Script script, SuggestionTestCase testCase) {
         // Give the next suggestion a different zone from the currently set device time zone;
         String currentZoneId = mFakeTimeZoneDetectorStrategyCallback.getDeviceTimeZone();
         String suggestionZoneId =
                 "Europe/London".equals(currentZoneId) ? "Europe/Paris" : "Europe/London";
-        PhoneTimeZoneSuggestion zonePhone1Suggestion =
-                testCase.createSuggestion(PHONE1_ID, suggestionZoneId);
-        QualifiedPhoneTimeZoneSuggestion expectedZonePhone1ScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(zonePhone1Suggestion, testCase.expectedScore);
+        TelephonyTimeZoneSuggestion zoneSlotIndex1Suggestion =
+                testCase.createSuggestion(SLOT_INDEX1, suggestionZoneId);
+        QualifiedTelephonyTimeZoneSuggestion expectedZoneSlotIndex1ScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(
+                        zoneSlotIndex1Suggestion, testCase.expectedScore);
 
-        script.suggestPhoneTimeZone(zonePhone1Suggestion);
-        if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) {
-            script.verifyTimeZoneSetAndReset(zonePhone1Suggestion);
+        script.suggestTelephonyTimeZone(zoneSlotIndex1Suggestion);
+        if (testCase.expectedScore >= TELEPHONY_SCORE_USAGE_THRESHOLD) {
+            script.verifyTimeZoneSetAndReset(zoneSlotIndex1Suggestion);
         } else {
             script.verifyTimeZoneNotSet();
         }
 
         // Assert internal service state.
-        assertEquals(expectedZonePhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-        assertEquals(expectedZonePhone1ScoredSuggestion,
-                mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+        assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+        assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
     }
 
     /**
-     * Tries a set of test cases to see if the phone with the lowest ID is given preference. This
-     * test also confirms that the time zone setting would only be set if a suggestion is of
-     * sufficient quality.
+     * Tries a set of test cases to see if the slotIndex with the lowest numeric value is given
+     * preference. This test also confirms that the time zone setting would only be set if a
+     * suggestion is of sufficient quality.
      */
     @Test
-    public void testMultiplePhoneSuggestionScoringAndPhoneIdBias() {
+    public void testMultipleSlotIndexSuggestionScoringAndSlotIndexBias() {
         String[] zoneIds = { "Europe/London", "Europe/Paris" };
-        PhoneTimeZoneSuggestion emptyPhone1Suggestion = createEmptyPhone1Suggestion();
-        PhoneTimeZoneSuggestion emptyPhone2Suggestion = createEmptyPhone2Suggestion();
-        QualifiedPhoneTimeZoneSuggestion expectedEmptyPhone1ScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(emptyPhone1Suggestion, PHONE_SCORE_NONE);
-        QualifiedPhoneTimeZoneSuggestion expectedEmptyPhone2ScoredSuggestion =
-                new QualifiedPhoneTimeZoneSuggestion(emptyPhone2Suggestion, PHONE_SCORE_NONE);
+        TelephonyTimeZoneSuggestion emptySlotIndex1Suggestion = createEmptySlotIndex1Suggestion();
+        TelephonyTimeZoneSuggestion emptySlotIndex2Suggestion = createEmptySlotIndex2Suggestion();
+        QualifiedTelephonyTimeZoneSuggestion expectedEmptySlotIndex1ScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(emptySlotIndex1Suggestion,
+                        TELEPHONY_SCORE_NONE);
+        QualifiedTelephonyTimeZoneSuggestion expectedEmptySlotIndex2ScoredSuggestion =
+                new QualifiedTelephonyTimeZoneSuggestion(emptySlotIndex2Suggestion,
+                        TELEPHONY_SCORE_NONE);
 
         Script script = new Script()
                 .initializeAutoTimeZoneDetection(true)
                 .initializeTimeZoneSetting(ARBITRARY_TIME_ZONE_ID)
                 // Initialize the latest suggestions as empty so we don't need to worry about nulls
                 // below for the first loop.
-                .suggestPhoneTimeZone(emptyPhone1Suggestion)
-                .suggestPhoneTimeZone(emptyPhone2Suggestion)
+                .suggestTelephonyTimeZone(emptySlotIndex1Suggestion)
+                .suggestTelephonyTimeZone(emptySlotIndex2Suggestion)
                 .resetState();
 
         for (SuggestionTestCase testCase : TEST_CASES) {
-            PhoneTimeZoneSuggestion zonePhone1Suggestion =
-                    testCase.createSuggestion(PHONE1_ID, zoneIds[0]);
-            PhoneTimeZoneSuggestion zonePhone2Suggestion =
-                    testCase.createSuggestion(PHONE2_ID, zoneIds[1]);
-            QualifiedPhoneTimeZoneSuggestion expectedZonePhone1ScoredSuggestion =
-                    new QualifiedPhoneTimeZoneSuggestion(zonePhone1Suggestion,
+            TelephonyTimeZoneSuggestion zoneSlotIndex1Suggestion =
+                    testCase.createSuggestion(SLOT_INDEX1, zoneIds[0]);
+            TelephonyTimeZoneSuggestion zoneSlotIndex2Suggestion =
+                    testCase.createSuggestion(SLOT_INDEX2, zoneIds[1]);
+            QualifiedTelephonyTimeZoneSuggestion expectedZoneSlotIndex1ScoredSuggestion =
+                    new QualifiedTelephonyTimeZoneSuggestion(zoneSlotIndex1Suggestion,
                             testCase.expectedScore);
-            QualifiedPhoneTimeZoneSuggestion expectedZonePhone2ScoredSuggestion =
-                    new QualifiedPhoneTimeZoneSuggestion(zonePhone2Suggestion,
+            QualifiedTelephonyTimeZoneSuggestion expectedZoneSlotIndex2ScoredSuggestion =
+                    new QualifiedTelephonyTimeZoneSuggestion(zoneSlotIndex2Suggestion,
                             testCase.expectedScore);
 
-            // Start the test by making a suggestion for phone 1.
-            script.suggestPhoneTimeZone(zonePhone1Suggestion);
-            if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) {
-                script.verifyTimeZoneSetAndReset(zonePhone1Suggestion);
+            // Start the test by making a suggestion for slotIndex1.
+            script.suggestTelephonyTimeZone(zoneSlotIndex1Suggestion);
+            if (testCase.expectedScore >= TELEPHONY_SCORE_USAGE_THRESHOLD) {
+                script.verifyTimeZoneSetAndReset(zoneSlotIndex1Suggestion);
             } else {
                 script.verifyTimeZoneNotSet();
             }
 
             // Assert internal service state.
-            assertEquals(expectedZonePhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-            assertEquals(expectedEmptyPhone2ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
-            assertEquals(expectedZonePhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+            assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+            assertEquals(expectedEmptySlotIndex2ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
+            assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
-            // Phone 2 then makes an alternative suggestion with an identical score. Phone 1's
+            // SlotIndex2 then makes an alternative suggestion with an identical score. SlotIndex1's
             // suggestion should still "win" if it is above the required threshold.
-            script.suggestPhoneTimeZone(zonePhone2Suggestion);
+            script.suggestTelephonyTimeZone(zoneSlotIndex2Suggestion);
             script.verifyTimeZoneNotSet();
 
             // Assert internal service state.
-            assertEquals(expectedZonePhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-            assertEquals(expectedZonePhone2ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
-            // Phone 1 should always beat phone 2, all other things being equal.
-            assertEquals(expectedZonePhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+            assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+            assertEquals(expectedZoneSlotIndex2ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
+            // SlotIndex1 should always beat slotIndex2, all other things being equal.
+            assertEquals(expectedZoneSlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
-            // Withdrawing phone 1's suggestion should leave phone 2 as the new winner. Since the
-            // zoneId is different, the time zone setting should be updated if the score is high
+            // Withdrawing slotIndex1's suggestion should leave slotIndex2 as the new winner. Since
+            // the zoneId is different, the time zone setting should be updated if the score is high
             // enough.
-            script.suggestPhoneTimeZone(emptyPhone1Suggestion);
-            if (testCase.expectedScore >= PHONE_SCORE_USAGE_THRESHOLD) {
-                script.verifyTimeZoneSetAndReset(zonePhone2Suggestion);
+            script.suggestTelephonyTimeZone(emptySlotIndex1Suggestion);
+            if (testCase.expectedScore >= TELEPHONY_SCORE_USAGE_THRESHOLD) {
+                script.verifyTimeZoneSetAndReset(zoneSlotIndex2Suggestion);
             } else {
                 script.verifyTimeZoneNotSet();
             }
 
             // Assert internal service state.
-            assertEquals(expectedEmptyPhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-            assertEquals(expectedZonePhone2ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
-            assertEquals(expectedZonePhone2ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.findBestPhoneSuggestionForTests());
+            assertEquals(expectedEmptySlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+            assertEquals(expectedZoneSlotIndex2ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
+            assertEquals(expectedZoneSlotIndex2ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.findBestTelephonySuggestionForTests());
 
             // Reset the state for the next loop.
-            script.suggestPhoneTimeZone(emptyPhone2Suggestion)
+            script.suggestTelephonyTimeZone(emptySlotIndex2Suggestion)
                     .verifyTimeZoneNotSet();
-            assertEquals(expectedEmptyPhone1ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE1_ID));
-            assertEquals(expectedEmptyPhone2ScoredSuggestion,
-                    mTimeZoneDetectorStrategy.getLatestPhoneSuggestion(PHONE2_ID));
+            assertEquals(expectedEmptySlotIndex1ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX1));
+            assertEquals(expectedEmptySlotIndex2ScoredSuggestion,
+                    mTimeZoneDetectorStrategy.getLatestTelephonySuggestion(SLOT_INDEX2));
         }
     }
 
@@ -375,21 +384,21 @@ public class TimeZoneDetectorStrategyImplTest {
 
         SuggestionTestCase testCase =
                 newTestCase(MATCH_TYPE_NETWORK_COUNTRY_AND_OFFSET, QUALITY_SINGLE_ZONE,
-                        PHONE_SCORE_HIGH);
-        PhoneTimeZoneSuggestion losAngelesSuggestion =
-                testCase.createSuggestion(PHONE1_ID, "America/Los_Angeles");
-        PhoneTimeZoneSuggestion newYorkSuggestion =
-                testCase.createSuggestion(PHONE1_ID, "America/New_York");
+                        TELEPHONY_SCORE_HIGH);
+        TelephonyTimeZoneSuggestion losAngelesSuggestion =
+                testCase.createSuggestion(SLOT_INDEX1, "America/Los_Angeles");
+        TelephonyTimeZoneSuggestion newYorkSuggestion =
+                testCase.createSuggestion(SLOT_INDEX1, "America/New_York");
 
         // Initialization.
-        script.suggestPhoneTimeZone(losAngelesSuggestion)
+        script.suggestTelephonyTimeZone(losAngelesSuggestion)
                 .verifyTimeZoneSetAndReset(losAngelesSuggestion);
         // Suggest it again - it should not be set because it is already set.
-        script.suggestPhoneTimeZone(losAngelesSuggestion)
+        script.suggestTelephonyTimeZone(losAngelesSuggestion)
                 .verifyTimeZoneNotSet();
 
         // Toggling time zone detection should set the device time zone only if the current setting
-        // value is different from the most recent phone suggestion.
+        // value is different from the most recent telephony suggestion.
         script.autoTimeZoneDetectionEnabled(false)
                 .verifyTimeZoneNotSet()
                 .autoTimeZoneDetectionEnabled(true)
@@ -398,7 +407,7 @@ public class TimeZoneDetectorStrategyImplTest {
         // Simulate a user turning auto detection off, a new suggestion being made while auto
         // detection is off, and the user turning it on again.
         script.autoTimeZoneDetectionEnabled(false)
-                .suggestPhoneTimeZone(newYorkSuggestion)
+                .suggestTelephonyTimeZone(newYorkSuggestion)
                 .verifyTimeZoneNotSet();
         // Latest suggestion should be used.
         script.autoTimeZoneDetectionEnabled(true)
@@ -433,12 +442,12 @@ public class TimeZoneDetectorStrategyImplTest {
         return new ManualTimeZoneSuggestion(zoneId);
     }
 
-    private static PhoneTimeZoneSuggestion createEmptyPhone1Suggestion() {
-        return new PhoneTimeZoneSuggestion.Builder(PHONE1_ID).build();
+    private static TelephonyTimeZoneSuggestion createEmptySlotIndex1Suggestion() {
+        return new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX1).build();
     }
 
-    private static PhoneTimeZoneSuggestion createEmptyPhone2Suggestion() {
-        return new PhoneTimeZoneSuggestion.Builder(PHONE2_ID).build();
+    private static TelephonyTimeZoneSuggestion createEmptySlotIndex2Suggestion() {
+        return new TelephonyTimeZoneSuggestion.Builder(SLOT_INDEX2).build();
     }
 
     static class FakeTimeZoneDetectorStrategyCallback
@@ -565,9 +574,11 @@ public class TimeZoneDetectorStrategyImplTest {
             return this;
         }
 
-        /** Simulates the time zone detection strategy receiving a phone-originated suggestion. */
-        Script suggestPhoneTimeZone(PhoneTimeZoneSuggestion phoneTimeZoneSuggestion) {
-            mTimeZoneDetectorStrategy.suggestPhoneTimeZone(phoneTimeZoneSuggestion);
+        /**
+         * Simulates the time zone detection strategy receiving a telephony-originated suggestion.
+         */
+        Script suggestTelephonyTimeZone(TelephonyTimeZoneSuggestion timeZoneSuggestion) {
+            mTimeZoneDetectorStrategy.suggestTelephonyTimeZone(timeZoneSuggestion);
             return this;
         }
 
@@ -582,7 +593,7 @@ public class TimeZoneDetectorStrategyImplTest {
             return this;
         }
 
-        Script verifyTimeZoneSetAndReset(PhoneTimeZoneSuggestion suggestion) {
+        Script verifyTimeZoneSetAndReset(TelephonyTimeZoneSuggestion suggestion) {
             mFakeTimeZoneDetectorStrategyCallback.assertTimeZoneSet(suggestion.getZoneId());
             mFakeTimeZoneDetectorStrategyCallback.commitAllChanges();
             return this;
@@ -611,8 +622,8 @@ public class TimeZoneDetectorStrategyImplTest {
             this.expectedScore = expectedScore;
         }
 
-        private PhoneTimeZoneSuggestion createSuggestion(int phoneId, String zoneId) {
-            return new PhoneTimeZoneSuggestion.Builder(phoneId)
+        private TelephonyTimeZoneSuggestion createSuggestion(int slotIndex, String zoneId) {
+            return new TelephonyTimeZoneSuggestion.Builder(slotIndex)
                     .setZoneId(zoneId)
                     .setMatchType(matchType)
                     .setQuality(quality)