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-rw-r--r--telephony/java/android/telephony/CarrierConfigManager.java23
-rw-r--r--telephony/java/android/telephony/CellSignalStrengthNr.java2
2 files changed, 16 insertions, 9 deletions
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index f01519f934f3..72ad23b8edb1 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -3538,7 +3538,7 @@ public class CarrierConfigManager {
"nr_advanced_capable_pco_id_int";
/**
- * This configuration allows the framework to use user data communication to detect RRC state,
+ * This configuration allows the framework to use user data communication to detect Idle state,
* and this is used on the 5G icon.
*
* There is a new way for for RRC state detection at Android 12. If
@@ -3546,16 +3546,23 @@ public class CarrierConfigManager {
* {@link TelephonyManager#CAPABILITY_PHYSICAL_CHANNEL_CONFIG_1_6_SUPPORTED}) returns true,
* then framework can use PHYSICAL_CHANNEL_CONFIG for RRC state detection. Based on this
* condition, some carriers want to use the legacy behavior that way is using user data
- * communication to detect the RRC state. Therefore, this configuration allows the framework
- * to use user data communication to detect RRC state.
+ * communication to detect the Idle state. Therefore, this configuration allows the framework
+ * to use user data communication to detect Idle state.
*
- * The precondition is
+ * There are 3 situations reflects the carrier define Idle state.
+ * 1. using PHYSICAL_CHANNEL_CONFIG to detect RRC Idle
+ * 2. using all of data connections to detect RRC Idle.
+ * 3. using data communication(consider internet data connection only) to detect data Idle.
+ *
+ * How to setup for above 3 cases?
+ * For below part, we call the condition#1 is device support
* {@link android.telephony.TelephonyManager#isRadioInterfaceCapabilitySupported}(
- * {@link TelephonyManager#CAPABILITY_PHYSICAL_CHANNEL_CONFIG_1_6_SUPPORTED}) returns true,
- * otherwise this config is not working.
- * If this is true, framework uses the user data communication for RRC state detection.
- * If this is false, framework uses the PHYSICAL_CHANNEL_CONFIG for RRC state detection.
+ * {@link TelephonyManager#CAPABILITY_PHYSICAL_CHANNEL_CONFIG_1_6_SUPPORTED}).
+ * The condition#2 is carrier enable the KEY_LTE_ENDC_USING_USER_DATA_FOR_RRC_DETECTION_BOOL.
*
+ * For case#1, the condition#1 is true and the condition#2 is false.
+ * For case#2, the condition#1 is false and the condition#2 is false.
+ * For case#3, the condition#2 is true.
* @hide
*/
public static final String KEY_LTE_ENDC_USING_USER_DATA_FOR_RRC_DETECTION_BOOL =
diff --git a/telephony/java/android/telephony/CellSignalStrengthNr.java b/telephony/java/android/telephony/CellSignalStrengthNr.java
index 72150ddf8597..6ada32e1a86d 100644
--- a/telephony/java/android/telephony/CellSignalStrengthNr.java
+++ b/telephony/java/android/telephony/CellSignalStrengthNr.java
@@ -178,7 +178,7 @@ public final class CellSignalStrengthNr extends CellSignalStrength implements Pa
mCsiSinr = inRangeOrUnavailable(csiSinr, -23, 23);
mCsiCqiTableIndex = inRangeOrUnavailable(csiCqiTableIndex, 1, 3);
mCsiCqiReport = csiCqiReport.stream()
- .map(cqi -> new Integer(inRangeOrUnavailable(Byte.toUnsignedInt(cqi), 1, 3)))
+ .map(cqi -> new Integer(inRangeOrUnavailable(Byte.toUnsignedInt(cqi), 0, 15)))
.collect(Collectors.toList());
mSsRsrp = inRangeOrUnavailable(ssRsrp, -140, -44);
mSsRsrq = inRangeOrUnavailable(ssRsrq, -43, 20);