Merge "For NR (non-standalone), use LTE signal strength as primary rule" into... (3f77974b) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/CarrierConfigManager.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -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 −0

Original line number	Diff line number	Diff line
		@@ -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);