am 45364dc4: Merge "Telephony: Signal Strength Changes." into honeycomb-LTE (ba54feb0) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/SignalStrength.java

+21 −13

Original line number	Diff line number	Diff line
		@@ -556,10 +556,7 @@ public class SignalStrength implements Parcelable {
		* @hide
		*/
		public int getLteDbm() {
		log("TODO: teach getLteDbm to compute dBm properly");
		int level = -1;
		if (DBG) log("getLteDbm=" + level);
		return level;
		return mLteRsrp;
		}

		/**
		@@ -568,22 +565,33 @@ public class SignalStrength implements Parcelable {
		* @hide
		*/
		public int getLteLevel() {
		log("TODO: teach getLteLevel to compute Level properly");
		int level = SIGNAL_STRENGTH_MODERATE;
		if (DBG) log("getLteLevel=" + level);
		return level;
		int levelLteRsrp = 0;

		if (mLteRsrp == -1) levelLteRsrp = 0;
		else if (mLteRsrp >= -85) levelLteRsrp = SIGNAL_STRENGTH_GREAT;
		else if (mLteRsrp >= -95) levelLteRsrp = SIGNAL_STRENGTH_GOOD;
		else if (mLteRsrp >= -105) levelLteRsrp = SIGNAL_STRENGTH_MODERATE;
		else if (mLteRsrp >= -115) levelLteRsrp = SIGNAL_STRENGTH_POOR;
		else levelLteRsrp = 0;

		if (DBG) log("Lte level: "+levelLteRsrp);
		return levelLteRsrp;
		}

		/**
		* Get the LTE signal level as an asu value between 0..31, 99 is unknown
		* Get the LTE signal level as an asu value between 0..97, 99 is unknown
		* Asu is calculated based on 3GPP RSRP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69
		*
		* @hide
		*/
		public int getLteAsuLevel() {
		log("TODO: teach getLteAsuLevel to compute asu Level properly");
		int level = 4;
		if (DBG) log("getLteAsuLevel=" + level);
		return level;
		int lteAsuLevel = 99;
		int lteDbm = getLteDbm();
		if (lteDbm <= -140) lteAsuLevel = 0;
		else if (lteDbm >= -43) lteAsuLevel = 97;
		else lteAsuLevel = lteDbm + 140;
		if (DBG) log("Lte Asu level: "+lteAsuLevel);
		return lteAsuLevel;
		}

		/**