Expose GSM Timing Advance, Update LTE TA docstring
-Expose the GSM timing advance
-Add a spec reference to the LTE Timing Advance
Bug: 28910982
Test: None
Change-Id: I7573dbb1316a2ab52051072ebad2532601f4299c
diff --git a/api/current.txt b/api/current.txt
index 9cfbbc7..bbbca7f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -36855,6 +36855,7 @@
method public int getAsuLevel();
method public int getDbm();
method public int getLevel();
+ method public int getTimingAdvance();
method public int hashCode();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.telephony.CellSignalStrengthGsm> CREATOR;
diff --git a/api/system-current.txt b/api/system-current.txt
index fab5e00..798c420 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -39790,6 +39790,7 @@
method public int getAsuLevel();
method public int getDbm();
method public int getLevel();
+ method public int getTimingAdvance();
method public int hashCode();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.telephony.CellSignalStrengthGsm> CREATOR;
diff --git a/api/test-current.txt b/api/test-current.txt
index 7a58e1e..2609e52 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -36932,6 +36932,7 @@
method public int getAsuLevel();
method public int getDbm();
method public int getLevel();
+ method public int getTimingAdvance();
method public int hashCode();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.telephony.CellSignalStrengthGsm> CREATOR;
diff --git a/telephony/java/android/telephony/CellSignalStrengthGsm.java b/telephony/java/android/telephony/CellSignalStrengthGsm.java
index addf7ef..4137853 100644
--- a/telephony/java/android/telephony/CellSignalStrengthGsm.java
+++ b/telephony/java/android/telephony/CellSignalStrengthGsm.java
@@ -141,6 +141,16 @@
}
/**
+ * Get the GSM timing advance between 0..219 symbols (normally 0..63).
+ * Integer.MAX_VALUE is reported when there is no RR connection.
+ * Refer to 3GPP 45.010 Sec 5.8
+ * @return the current GSM timing advance, if available.
+ */
+ public int getTimingAdvance() {
+ return mTimingAdvance;
+ }
+
+ /**
* Get the signal strength as dBm
*/
@Override
diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index 3c0a8d6..bc8c85c8 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -206,8 +206,10 @@
}
/**
- * Get the timing advance value for LTE.
- * See 3GPP xxxx
+ * Get the timing advance value for LTE, as a value between 0..63.
+ * 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.
*/
public int getTimingAdvance() {
return mTimingAdvance;