Merge "Add in-app tracepoints to TouchLatency app."
diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index 7e86966..2b6928e 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -121,6 +121,8 @@
/**
* Get reference signal received quality
+ *
+ * @return the RSRQ if available or Integer.MAX_VALUE if unavailable.
*/
public int getRsrq() {
return mRsrq;
@@ -128,13 +130,17 @@
/**
* Get reference signal signal-to-noise ratio
+ *
+ * @return the RSSNR if available or Integer.MAX_VALUE if unavailable.
*/
public int getRssnr() {
return mRssnr;
}
/**
- * Get reference signal received power
+ * Get reference signal received power in dBm
+ *
+ * @return the RSRP of the measured cell.
*/
public int getRsrp() {
return mRsrp;
@@ -142,13 +148,17 @@
/**
* Get channel quality indicator
+ *
+ * @return the CQI if available or Integer.MAX_VALUE if unavailable.
*/
public int getCqi() {
return mCqi;
}
/**
- * Get signal strength as dBm
+ * Get signal strength in dBm
+ *
+ * @return the RSRP of the measured cell.
*/
@Override
public int getDbm() {
@@ -175,7 +185,8 @@
* Get the timing advance value for LTE, as a value in range of 0..1282.
* Integer.MAX_VALUE is reported when there is no active RRC
* connection. Refer to 3GPP 36.213 Sec 4.2.3
- * @return the LTE timing advance, if available.
+ *
+ * @return the LTE timing advance if available or Integer.MAX_VALUE if unavailable.
*/
public int getTimingAdvance() {
return mTimingAdvance;