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Merge "For NR (non-standalone), use LTE signal strength as primary rule" into rvc-dev am: 6cfdd46d4b am: e9d02dec18 am: 89d939cad5

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Change-Id: I03d563a6829303dcff19736e59d5c0e9a4f2221f
This commit is contained in:
SongFerng Wang
2020-04-14 10:33:22 +00:00
committed by Automerger Merge Worker
parent bfe524debc 89d939cad5
commit 0155f5d491
2 changed files with 21 additions and 0 deletions
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11
telephony/java/android/telephony/CarrierConfigManager.java
View File

@@ -2556,6 +2556,16 @@ public class CarrierConfigManager {
public static final String KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT =
"parameters_use_for_5g_nr_signal_bar_int";
/**
* There are two signal strengths, NR and LTE signal strength, during NR (non-standalone).
* Boolean indicating whether to use LTE signal strength as primary during NR (non-standalone).
* By default this value is true.
*
* @hide
*/
public static final String KEY_SIGNAL_STRENGTH_NR_NSA_USE_LTE_AS_PRIMARY_BOOL =
"signal_strength_nr_nsa_use_lte_as_primary_bool";
/**
* String array of default bandwidth values per network type.
* The entries should be of form "network_name:downstream,upstream", with values in Kbps.
@@ -4134,6 +4144,7 @@ public class CarrierConfigManager {
});
sDefaults.putInt(KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT,
CellSignalStrengthNr.USE_SSRSRP);
sDefaults.putBoolean(KEY_SIGNAL_STRENGTH_NR_NSA_USE_LTE_AS_PRIMARY_BOOL, true);
sDefaults.putStringArray(KEY_BANDWIDTH_STRING_ARRAY, new String[]{
"GPRS:24,24", "EDGE:70,18", "UMTS:115,115", "CDMA-IS95A:14,14", "CDMA-IS95B:14,14",
"1xRTT:30,30", "EvDo-rev.0:750,48", "EvDo-rev.A:950,550", "HSDPA:4300,620",

10
telephony/java/android/telephony/SignalStrength.java
View File

@@ -82,6 +82,8 @@ public class SignalStrength implements Parcelable {
// Effectively final. Timestamp is set during construction of SignalStrength
private long mTimestampMillis;
private boolean mLteAsPrimaryInNrNsa = true;
CellSignalStrengthCdma mCdma;
CellSignalStrengthGsm mGsm;
CellSignalStrengthWcdma mWcdma;
@@ -188,6 +190,10 @@ public class SignalStrength implements Parcelable {
private CellSignalStrength getPrimary() {
// This behavior is intended to replicate the legacy behavior of getLevel() by prioritizing
// newer faster RATs for default/for display purposes.
if (mLteAsPrimaryInNrNsa) {
if (mLte.isValid()) return mLte;
}
if (mNr.isValid()) return mNr;
if (mLte.isValid()) return mLte;
if (mCdma.isValid()) return mCdma;
@@ -268,6 +274,10 @@ public class SignalStrength implements Parcelable {
/** @hide */
public void updateLevel(PersistableBundle cc, ServiceState ss) {
if (cc != null) {
mLteAsPrimaryInNrNsa = cc.getBoolean(
CarrierConfigManager.KEY_SIGNAL_STRENGTH_NR_NSA_USE_LTE_AS_PRIMARY_BOOL, true);
}
mCdma.updateLevel(cc, ss);
mGsm.updateLevel(cc, ss);
mWcdma.updateLevel(cc, ss);