diff --git a/core/api/current.txt b/core/api/current.txt
index 48ab51d6e8a69..2abfea678e5d9 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -39351,7 +39351,6 @@ package android.speech {
   public interface RecognitionListener {
     method public void onBeginningOfSpeech();
     method public void onBufferReceived(byte[]);
-    method public default void onEndOfSegmentedSession();
     method public void onEndOfSpeech();
     method public void onError(int);
     method public void onEvent(int, android.os.Bundle);
@@ -39359,7 +39358,6 @@ package android.speech {
     method public void onReadyForSpeech(android.os.Bundle);
     method public void onResults(android.os.Bundle);
     method public void onRmsChanged(float);
-    method public default void onSegmentResults(@NonNull android.os.Bundle);
   }
 
   public abstract class RecognitionService extends android.app.Service {
@@ -39377,7 +39375,6 @@ package android.speech {
   public class RecognitionService.Callback {
     method public void beginningOfSpeech() throws android.os.RemoteException;
     method public void bufferReceived(byte[]) throws android.os.RemoteException;
-    method public void endOfSegmentedSession() throws android.os.RemoteException;
     method public void endOfSpeech() throws android.os.RemoteException;
     method public void error(int) throws android.os.RemoteException;
     method @NonNull public android.content.AttributionSource getCallingAttributionSource();
@@ -39386,7 +39383,6 @@ package android.speech {
     method public void readyForSpeech(android.os.Bundle) throws android.os.RemoteException;
     method public void results(android.os.Bundle) throws android.os.RemoteException;
     method public void rmsChanged(float) throws android.os.RemoteException;
-    method public void segmentResults(@NonNull android.os.Bundle) throws android.os.RemoteException;
   }
 
   public static class RecognitionService.SupportCallback {
@@ -39442,7 +39438,6 @@ package android.speech {
     field public static final String EXTRA_RESULTS_PENDINGINTENT = "android.speech.extra.RESULTS_PENDINGINTENT";
     field public static final String EXTRA_RESULTS_PENDINGINTENT_BUNDLE = "android.speech.extra.RESULTS_PENDINGINTENT_BUNDLE";
     field public static final String EXTRA_SECURE = "android.speech.extras.EXTRA_SECURE";
-    field public static final String EXTRA_SEGMENT_SESSION = "android.speech.extra.SEGMENT_SESSION";
     field public static final String EXTRA_SPEECH_INPUT_COMPLETE_SILENCE_LENGTH_MILLIS = "android.speech.extras.SPEECH_INPUT_COMPLETE_SILENCE_LENGTH_MILLIS";
     field public static final String EXTRA_SPEECH_INPUT_MINIMUM_LENGTH_MILLIS = "android.speech.extras.SPEECH_INPUT_MINIMUM_LENGTH_MILLIS";
     field public static final String EXTRA_SPEECH_INPUT_POSSIBLY_COMPLETE_SILENCE_LENGTH_MILLIS = "android.speech.extras.SPEECH_INPUT_POSSIBLY_COMPLETE_SILENCE_LENGTH_MILLIS";
diff --git a/core/java/android/speech/IRecognitionListener.aidl b/core/java/android/speech/IRecognitionListener.aidl
index 986a41c640532..7c79b1ae15de7 100644
--- a/core/java/android/speech/IRecognitionListener.aidl
+++ b/core/java/android/speech/IRecognitionListener.aidl
@@ -77,24 +77,6 @@ oneway interface IRecognitionListener {
      */
     void onPartialResults(in Bundle results);
 
-    /**
-     * Called for each ready segment of a recognition request. To request segmented speech results
-     * use {@link RecognizerIntent#EXTRA_SEGMENT_SESSION}. The callback might be called
-     * any number of times between {@link #onBeginningOfSpeech()} and
-     * {@link #onEndOfSegmentedSession()}.
-     *
-     * @param segmentResults the returned results. To retrieve the results in
-     *        ArrayList<String> format use {@link Bundle#getStringArrayList(String)} with
-     *        {@link SpeechRecognizer#RESULTS_RECOGNITION} as a parameter
-    */
-    void onSegmentResults(in Bundle results);
-
-    /**
-     * Called at the end of a segmented recognition request. To request segmented speech results
-     * use {@link RecognizerIntent#EXTRA_SEGMENT_SESSION}.
-     */
-    void onEndOfSegmentedSession();
-
     /**
      * Reserved for adding future events.
      *
diff --git a/core/java/android/speech/RecognitionListener.java b/core/java/android/speech/RecognitionListener.java
index 64fd09ff7faf9..c94b60f847f4d 100644
--- a/core/java/android/speech/RecognitionListener.java
+++ b/core/java/android/speech/RecognitionListener.java
@@ -15,7 +15,6 @@
  */
 package android.speech;
 
-import android.annotation.NonNull;
 import android.content.Intent;
 import android.os.Bundle;
 
@@ -70,13 +69,7 @@ public interface RecognitionListener {
 
     /**
      * Called when recognition results are ready.
-     *
-     * <p>
-     *     Called with the results for the full speech since {@link #onReadyForSpeech(Bundle)}.
-     *     To get recognition results in segments rather than for the full session see
-     *     {@link RecognizerIntent#EXTRA_SEGMENT_SESSION}.
-     * </p>
-     *
+     * 
      * @param results the recognition results. To retrieve the results in {@code
      *        ArrayList<String>} format use {@link Bundle#getStringArrayList(String)} with
      *        {@link SpeechRecognizer#RESULTS_RECOGNITION} as a parameter. A float array of
@@ -98,24 +91,6 @@ public interface RecognitionListener {
      */
     void onPartialResults(Bundle partialResults);
 
-    /**
-     * Called for each ready segment of a recognition request. To request segmented speech results
-     * use {@link RecognizerIntent#EXTRA_SEGMENT_SESSION}. The callback might be called
-     * any number of times between {@link #onReadyForSpeech(Bundle)} and
-     * {@link #onEndOfSegmentedSession()}.
-     *
-     * @param segmentResults the returned results. To retrieve the results in
-     *        ArrayList&lt;String&gt; format use {@link Bundle#getStringArrayList(String)} with
-     *        {@link SpeechRecognizer#RESULTS_RECOGNITION} as a parameter
-     */
-    default void onSegmentResults(@NonNull Bundle segmentResults) {}
-
-    /**
-     * Called at the end of a segmented recognition request. To request segmented speech results
-     * use {@link RecognizerIntent#EXTRA_SEGMENT_SESSION}.
-     */
-    default void onEndOfSegmentedSession() {}
-
     /**
      * Reserved for adding future events.
      * 
diff --git a/core/java/android/speech/RecognitionService.java b/core/java/android/speech/RecognitionService.java
index 08136761f75c2..5dbbc045077ef 100644
--- a/core/java/android/speech/RecognitionService.java
+++ b/core/java/android/speech/RecognitionService.java
@@ -426,26 +426,6 @@ public abstract class RecognitionService extends Service {
             mListener.onRmsChanged(rmsdB);
         }
 
-        /**
-         * The service should call this method for each ready segment of a long recognition session.
-         *
-         * @param results the recognition results. To retrieve the results in {@code
-         *        ArrayList<String>} format use {@link Bundle#getStringArrayList(String)} with
-         *        {@link SpeechRecognizer#RESULTS_RECOGNITION} as a parameter
-         */
-        @SuppressLint({"CallbackMethodName", "RethrowRemoteException"})
-        public void segmentResults(@NonNull Bundle results) throws RemoteException {
-            mListener.onSegmentResults(results);
-        }
-
-        /**
-         * The service should call this method to end a segmented session.
-         */
-        @SuppressLint({"CallbackMethodName", "RethrowRemoteException"})
-        public void endOfSegmentedSession() throws RemoteException {
-            mListener.onEndOfSegmentedSession();
-        }
-
         /**
          * Return the Linux uid assigned to the process that sent you the current transaction that
          * is being processed. This is obtained from {@link Binder#getCallingUid()}.
diff --git a/core/java/android/speech/RecognizerIntent.java b/core/java/android/speech/RecognizerIntent.java
index 271e3072c4d97..3183f15fe16cc 100644
--- a/core/java/android/speech/RecognizerIntent.java
+++ b/core/java/android/speech/RecognizerIntent.java
@@ -426,16 +426,4 @@ public class RecognizerIntent {
      *
      */
     public static final String EXTRA_PREFER_OFFLINE = "android.speech.extra.PREFER_OFFLINE";
-
-    /**
-     * Optional boolean, when true and supported by the recognizer implementation it will split
-     * the recognition results in segments, returned via
-     * {@link RecognitionListener#onSegmentResults(Bundle)} and terminate the session with
-     * {@link RecognitionListener#onEndOfSegmentedSession()}. There will be no call to
-     * {@link RecognitionListener#onResults(Bundle)}. Callers can use
-     * {@link #EXTRA_SPEECH_INPUT_MINIMUM_LENGTH_MILLIS} and
-     * {@link #EXTRA_SPEECH_INPUT_COMPLETE_SILENCE_LENGTH_MILLIS} to tune how long the segments
-     * will be. Defaults to false.
-     */
-    public static final String EXTRA_SEGMENT_SESSION = "android.speech.extra.SEGMENT_SESSION";
 }
diff --git a/core/java/android/speech/SpeechRecognizer.java b/core/java/android/speech/SpeechRecognizer.java
index 502558e355e62..71c1e882a1f68 100644
--- a/core/java/android/speech/SpeechRecognizer.java
+++ b/core/java/android/speech/SpeechRecognizer.java
@@ -768,8 +768,6 @@ public class SpeechRecognizer {
         private static final int MSG_PARTIAL_RESULTS = 7;
         private static final int MSG_RMS_CHANGED = 8;
         private static final int MSG_ON_EVENT = 9;
-        private static final int MSG_SEGMENT_RESULTS = 10;
-        private static final int MSG_SEGMENT_END_SESSION = 11;
 
         private final Handler mInternalHandler = new Handler(Looper.getMainLooper()) {
             @Override
@@ -805,12 +803,6 @@ public class SpeechRecognizer {
                     case MSG_ON_EVENT:
                         mInternalListener.onEvent(msg.arg1, (Bundle) msg.obj);
                         break;
-                    case MSG_SEGMENT_RESULTS:
-                        mInternalListener.onSegmentResults((Bundle) msg.obj);
-                        break;
-                    case MSG_SEGMENT_END_SESSION:
-                        mInternalListener.onEndOfSegmentedSession();
-                        break;
                 }
             }
         };
@@ -847,14 +839,6 @@ public class SpeechRecognizer {
             Message.obtain(mInternalHandler, MSG_RMS_CHANGED, rmsdB).sendToTarget();
         }
 
-        public void onSegmentResults(final Bundle bundle) {
-            Message.obtain(mInternalHandler, MSG_SEGMENT_RESULTS, bundle).sendToTarget();
-        }
-
-        public void onEndOfSegmentedSession() {
-            Message.obtain(mInternalHandler, MSG_SEGMENT_END_SESSION).sendToTarget();
-        }
-
         public void onEvent(final int eventType, final Bundle params) {
             Message.obtain(mInternalHandler, MSG_ON_EVENT, eventType, eventType, params)
                     .sendToTarget();
diff --git a/services/core/java/com/android/server/speech/RemoteSpeechRecognitionService.java b/services/core/java/com/android/server/speech/RemoteSpeechRecognitionService.java
index f4b335e42ec56..21d4cbbbcca76 100644
--- a/services/core/java/com/android/server/speech/RemoteSpeechRecognitionService.java
+++ b/services/core/java/com/android/server/speech/RemoteSpeechRecognitionService.java
@@ -364,20 +364,6 @@ final class RemoteSpeechRecognitionService extends ServiceConnector.Impl<IRecogn
             mRemoteListener.onPartialResults(results);
         }
 
-        @Override
-        public void onSegmentResults(Bundle results) throws RemoteException {
-            mRemoteListener.onSegmentResults(results);
-        }
-
-        @Override
-        public void onEndOfSegmentedSession() throws RemoteException {
-            if (DEBUG) {
-                Slog.i(TAG, "#onEndOfSegmentedSession invoked for a recognition session");
-            }
-            mOnSessionComplete.run();
-            mRemoteListener.onEndOfSegmentedSession();
-        }
-
         @Override
         public void onEvent(int eventType, Bundle params) throws RemoteException {
             mRemoteListener.onEvent(eventType, params);