Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add configurable RSRP boost for 5G NR SA.

Browse Source 
Test: atest CellSignalStrengthNrTest
Bug: 187679048
Change-Id: Ic6becca786e5f039194ffb48ca572ff1ab7ce305
This commit is contained in:
Amit Mahajan
2021-05-27 13:00:33 -07:00
parent 68f26fd955
commit ae5f04d42a
4 changed files with 44 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
telephony/java/android/telephony/CarrierConfigManager.java
View File

@@ -2680,14 +2680,32 @@ public class CarrierConfigManager {
/**
* List of EARFCN (E-UTRA Absolute Radio Frequency Channel Number,
* Reference: 3GPP TS 36.104 5.4.3) inclusive ranges on which lte_rsrp_boost_int
* will be applied. Format of the String array is expected to be {"erafcn1_start-earfcn1_end",
* Reference: 3GPP TS 36.104 5.4.3) inclusive ranges on which lte_earfcns_rsrp_boost_int
* will be applied. Format of the String array is expected to be {"earfcn1_start-earfcn1_end",
* "earfcn2_start-earfcn2_end" ... }
* @hide
*/
public static final String KEY_BOOSTED_LTE_EARFCNS_STRING_ARRAY =
"boosted_lte_earfcns_string_array";
/**
* Offset to be reduced from rsrp threshold while calculating signal strength level.
* @hide
*/
public static final String KEY_NRARFCNS_RSRP_BOOST_INT_ARRAY = "nrarfcns_rsrp_boost_int_array";
/**
* List of NR ARFCN (5G Absolute Radio Frequency Channel Number,
* Reference: 3GPP TS 36.108) inclusive ranges on which corresponding
* nrarfcns_rsrp_boost_int_array will be applied. The size of this array and
* nrarfcns_rsrp_boost_int_array must be the same.
* Format of the String array is expected to be {"nrarfcn1_start-nrarfcn1_end",
* "nrarfcn2_start-nrarfcn2_end" ... }
* @hide
*/
public static final String KEY_BOOSTED_NRARFCNS_STRING_ARRAY =
"boosted_nrarfcns_string_array";
/**
* Determine whether to use only RSRP for the number of LTE signal bars.
* @hide
@@ -5338,6 +5356,8 @@ public class CarrierConfigManager {
sDefaults.putBoolean(KEY_SUPPORT_IMS_CALL_FORWARDING_WHILE_ROAMING_BOOL, true);
sDefaults.putInt(KEY_LTE_EARFCNS_RSRP_BOOST_INT, 0);
sDefaults.putStringArray(KEY_BOOSTED_LTE_EARFCNS_STRING_ARRAY, null);
sDefaults.putIntArray(KEY_NRARFCNS_RSRP_BOOST_INT_ARRAY, null);
sDefaults.putStringArray(KEY_BOOSTED_NRARFCNS_STRING_ARRAY, null);
sDefaults.putBoolean(KEY_USE_ONLY_RSRP_FOR_LTE_SIGNAL_BAR_BOOL, false);
sDefaults.putBoolean(KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL, false);
sDefaults.putInt(IMSI_KEY_AVAILABILITY_INT, 0);

2
telephony/java/android/telephony/CellSignalStrengthLte.java
View File

@@ -314,7 +314,7 @@ public final class CellSignalStrengthLte extends CellSignalStrength implements P
int rsrpBoost = 0;
if (ss != null) {
rsrpBoost = ss.getLteEarfcnRsrpBoost();
rsrpBoost = ss.getArfcnRsrpBoost();
}
int rsrp = inRangeOrUnavailable(mRsrp + rsrpBoost, MIN_LTE_RSRP, MAX_LTE_RSRP);

6
telephony/java/android/telephony/CellSignalStrengthNr.java
View File

@@ -419,7 +419,11 @@ public final class CellSignalStrengthNr extends CellSignalStrength implements Pa
int ssRsrqLevel = SignalStrength.INVALID;
int ssSinrLevel = SignalStrength.INVALID;
if (isLevelForParameter(USE_SSRSRP)) {
ssRsrpLevel = updateLevelWithMeasure(mSsRsrp, mSsRsrpThresholds);
int rsrpBoost = 0;
if (ss != null) {
rsrpBoost = ss.getArfcnRsrpBoost();
}
ssRsrpLevel = updateLevelWithMeasure(mSsRsrp + rsrpBoost, mSsRsrpThresholds);
if (VDBG) {
Rlog.i(TAG, "Updated 5G NR SSRSRP Level: " + ssRsrpLevel);
}

30
telephony/java/android/telephony/ServiceState.java
View File

@@ -353,9 +353,11 @@ public class ServiceState implements Parcelable {
private int mChannelNumber;
private int[] mCellBandwidths = new int[0];
/* EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number,
* Reference: 3GPP TS 36.104 5.4.3 */
private int mLteEarfcnRsrpBoost = 0;
/**
* ARFCN stands for Absolute Radio Frequency Channel Number. This field is current used for
* LTE where it represents the boost for EARFCN (Reference: 3GPP TS 36.104 5.4.3) and for NR
* where it's for NR ARFCN (Reference: 3GPP TS 36.108) */
private int mArfcnRsrpBoost = 0;
private final List<NetworkRegistrationInfo> mNetworkRegistrationInfos = new ArrayList<>();
@@ -439,7 +441,7 @@ public class ServiceState implements Parcelable {
mChannelNumber = s.mChannelNumber;
mCellBandwidths = s.mCellBandwidths == null ? null :
Arrays.copyOf(s.mCellBandwidths, s.mCellBandwidths.length);
mLteEarfcnRsrpBoost = s.mLteEarfcnRsrpBoost;
mArfcnRsrpBoost = s.mArfcnRsrpBoost;
synchronized (mNetworkRegistrationInfos) {
mNetworkRegistrationInfos.clear();
mNetworkRegistrationInfos.addAll(s.getNetworkRegistrationInfoList());
@@ -473,7 +475,7 @@ public class ServiceState implements Parcelable {
mCdmaEriIconIndex = in.readInt();
mCdmaEriIconMode = in.readInt();
mIsEmergencyOnly = in.readInt() != 0;
mLteEarfcnRsrpBoost = in.readInt();
mArfcnRsrpBoost = in.readInt();
synchronized (mNetworkRegistrationInfos) {
in.readList(mNetworkRegistrationInfos, NetworkRegistrationInfo.class.getClassLoader());
}
@@ -501,7 +503,7 @@ public class ServiceState implements Parcelable {
out.writeInt(mCdmaEriIconIndex);
out.writeInt(mCdmaEriIconMode);
out.writeInt(mIsEmergencyOnly ? 1 : 0);
out.writeInt(mLteEarfcnRsrpBoost);
out.writeInt(mArfcnRsrpBoost);
synchronized (mNetworkRegistrationInfos) {
out.writeList(mNetworkRegistrationInfos);
}
@@ -890,7 +892,7 @@ public class ServiceState implements Parcelable {
mCdmaEriIconIndex,
mCdmaEriIconMode,
mIsEmergencyOnly,
mLteEarfcnRsrpBoost,
mArfcnRsrpBoost,
mNetworkRegistrationInfos,
mNrFrequencyRange,
mOperatorAlphaLongRaw,
@@ -1101,7 +1103,7 @@ public class ServiceState implements Parcelable {
.append(", mCdmaDefaultRoamingIndicator=").append(mCdmaDefaultRoamingIndicator)
.append(", mIsEmergencyOnly=").append(mIsEmergencyOnly)
.append(", isUsingCarrierAggregation=").append(isUsingCarrierAggregation())
.append(", mLteEarfcnRsrpBoost=").append(mLteEarfcnRsrpBoost)
.append(", mArfcnRsrpBoost=").append(mArfcnRsrpBoost)
.append(", mNetworkRegistrationInfos=").append(mNetworkRegistrationInfos)
.append(", mNrFrequencyRange=").append(Build.IS_DEBUGGABLE
? mNrFrequencyRange : FREQUENCY_RANGE_UNKNOWN)
@@ -1132,7 +1134,7 @@ public class ServiceState implements Parcelable {
mCdmaEriIconIndex = -1;
mCdmaEriIconMode = -1;
mIsEmergencyOnly = false;
mLteEarfcnRsrpBoost = 0;
mArfcnRsrpBoost = 0;
mNrFrequencyRange = FREQUENCY_RANGE_UNKNOWN;
synchronized (mNetworkRegistrationInfos) {
mNetworkRegistrationInfos.clear();
@@ -1364,7 +1366,7 @@ public class ServiceState implements Parcelable {
m.putBoolean("emergencyOnly", mIsEmergencyOnly);
m.putBoolean("isDataRoamingFromRegistration", getDataRoamingFromRegistration());
m.putBoolean("isUsingCarrierAggregation", isUsingCarrierAggregation());
m.putInt("LteEarfcnRsrpBoost", mLteEarfcnRsrpBoost);
m.putInt("ArfcnRsrpBoost", mArfcnRsrpBoost);
m.putInt("ChannelNumber", mChannelNumber);
m.putIntArray("CellBandwidths", mCellBandwidths);
m.putInt("mNrFrequencyRange", mNrFrequencyRange);
@@ -1455,13 +1457,13 @@ public class ServiceState implements Parcelable {
}
/** @hide */
public int getLteEarfcnRsrpBoost() {
return mLteEarfcnRsrpBoost;
public int getArfcnRsrpBoost() {
return mArfcnRsrpBoost;
}
/** @hide */
public void setLteEarfcnRsrpBoost(int LteEarfcnRsrpBoost) {
mLteEarfcnRsrpBoost = LteEarfcnRsrpBoost;
public void setArfcnRsrpBoost(int arfcnRsrpBoost) {
mArfcnRsrpBoost = arfcnRsrpBoost;
}
/** @hide */