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Merge "Introduce carrier config to define signal strength thresholds for 3G ECNO"

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This commit is contained in:
Nagendra Prasad Nagarle Basavaraju
2022-10-12 02:20:17 +00:00
committed by Android (Google) Code Review
parent 9da0b2cec8 4a49f15ab8
commit f671eb3321
1 changed files with 33 additions and 4 deletions
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37
telephony/java/android/telephony/CarrierConfigManager.java
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@@ -3348,19 +3348,34 @@ public class CarrierConfigManager {
public static final String KEY_CARRIER_QUALIFIED_NETWORKS_SERVICE_CLASS_OVERRIDE_STRING =
"carrier_qualified_networks_service_class_override_string";
/**
* A list of 4 LTE RSCP thresholds above which a signal level is considered POOR,
* A list of 4 WCDMA RSCP thresholds above which a signal level is considered POOR,
* MODERATE, GOOD, or EXCELLENT, to be used in SignalStrength reporting.
*
* Note that the min and max thresholds are fixed at -120 and -24, as set in 3GPP TS 27.007
* section 8.69.
* <p>
* See SignalStrength#MAX_WCDMA_RSCP and SignalStrength#MIN_WDCMA_RSCP. Any signal level outside
* these boundaries is considered invalid.
* See CellSignalStrengthWcdma#WCDMA_RSCP_MAX and CellSignalStrengthWcdma#WCDMA_RSCP_MIN.
* Any signal level outside these boundaries is considered invalid.
* @hide
*/
public static final String KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY =
"wcdma_rscp_thresholds_int_array";
/**
* A list of 4 WCDMA ECNO thresholds above which a signal level is considered POOR,
* MODERATE, GOOD, or EXCELLENT, to be used in SignalStrength reporting.
*
* Note that the min and max thresholds are fixed at -24 and 1, as set in 3GPP TS 25.215
* section 5.1.5.
* Any signal level outside these boundaries is considered invalid.
* <p>
*
* The default value is {@code {-24, -14, -6, 1}}.
* @hide
*/
public static final String KEY_WCDMA_ECNO_THRESHOLDS_INT_ARRAY =
"wcdma_ecno_thresholds_int_array";
/**
* The default measurement to use for signal strength reporting. If this is not specified, the
* RSSI is used.
@@ -3368,7 +3383,7 @@ public class CarrierConfigManager {
* e.g.) To use RSCP by default, set the value to "rscp". The signal strength level will
* then be determined by #KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY
* <p>
* Currently this supports the value "rscp" and "rssi".
* Currently this supports the value "rscp","rssi" and "ecno".
* @hide
*/
// FIXME: this key and related keys must not be exposed without a consistent philosophy for
@@ -9142,6 +9157,7 @@ public class CarrierConfigManager {
sDefaults.putBoolean(KEY_CHECK_PRICING_WITH_CARRIER_FOR_DATA_ROAMING_BOOL, false);
sDefaults.putBoolean(KEY_SHOW_DATA_CONNECTED_ROAMING_NOTIFICATION_BOOL, false);
sDefaults.putIntArray(KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY,
// Boundaries: [-140 dBm, -44 dBm]
new int[] {
-128, /* SIGNAL_STRENGTH_POOR */
-118, /* SIGNAL_STRENGTH_MODERATE */
@@ -9149,6 +9165,7 @@ public class CarrierConfigManager {
-98, /* SIGNAL_STRENGTH_GREAT */
});
sDefaults.putIntArray(KEY_LTE_RSRQ_THRESHOLDS_INT_ARRAY,
// Boundaries: [-34 dB, 3 dB]
new int[] {
-20, /* SIGNAL_STRENGTH_POOR */
-17, /* SIGNAL_STRENGTH_MODERATE */
@@ -9156,6 +9173,7 @@ public class CarrierConfigManager {
-11 /* SIGNAL_STRENGTH_GREAT */
});
sDefaults.putIntArray(KEY_LTE_RSSNR_THRESHOLDS_INT_ARRAY,
// Boundaries: [-20 dBm, 30 dBm]
new int[] {
-3, /* SIGNAL_STRENGTH_POOR */
1, /* SIGNAL_STRENGTH_MODERATE */
@@ -9163,12 +9181,23 @@ public class CarrierConfigManager {
13 /* SIGNAL_STRENGTH_GREAT */
});
sDefaults.putIntArray(KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY,
// Boundaries: [-120 dBm, -25 dBm]
new int[] {
-115, /* SIGNAL_STRENGTH_POOR */
-105, /* SIGNAL_STRENGTH_MODERATE */
-95, /* SIGNAL_STRENGTH_GOOD */
-85 /* SIGNAL_STRENGTH_GREAT */
});
// TODO(b/249896055): On enabling ECNO measurement part for Signal Bar level indication
// system functionality,below values to be rechecked.
sDefaults.putIntArray(KEY_WCDMA_ECNO_THRESHOLDS_INT_ARRAY,
// Boundaries: [-24 dBm, 1 dBm]
new int[] {
-24, /* SIGNAL_STRENGTH_POOR */
-14, /* SIGNAL_STRENGTH_MODERATE */
-6, /* SIGNAL_STRENGTH_GOOD */
1 /* SIGNAL_STRENGTH_GREAT */
});
sDefaults.putIntArray(KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY,
// Boundaries: [-140 dB, -44 dB]
new int[] {