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Add carrier config for NR SA disabling for Wifi call HO

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Enables or Disables NR-SA mode temporarily under certain conditions where WFC is established or IMS is registered over WiFi in order to improve the delay or voice mute issue when the handover from ePDG to NR is not supported in UE or network.

Bug: 265109622
Test: atest FrameworksTelephonyTests:ImsNrSaModeHandlerTest
Change-Id: Ic58355858f1adaf37b2037d94da74157b2e7f94d
This commit is contained in:
Jonggeon Kim
2023-01-26 03:30:19 +00:00
parent cf1b792d85
commit 138c421c98
1 changed files with 52 additions and 0 deletions
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52
telephony/java/android/telephony/CarrierConfigManager.java
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@@ -5694,6 +5694,57 @@ public class CarrierConfigManager {
public static final String KEY_CAPABILITY_TYPE_PRESENCE_UCE_INT_ARRAY =
KEY_PREFIX + "capability_type_presence_uce_int_array";
/**
* Specifies the policy for disabling NR SA mode. Default value is
*{@link #SA_DISABLE_POLICY_NONE}.
* The value set as below:
* <ul>
* <li>0: {@link #SA_DISABLE_POLICY_NONE }</li>
* <li>1: {@link #SA_DISABLE_POLICY_WFC_ESTABLISHED }</li>
* <li>2: {@link #SA_DISABLE_POLICY_WFC_ESTABLISHED_WHEN_VONR_DISABLED }</li>
* <li>3: {@link #SA_DISABLE_POLICY_VOWIFI_REGISTERED }</li>
* </ul>
* @hide
*/
public static final String KEY_SA_DISABLE_POLICY_INT = KEY_PREFIX + "sa_disable_policy_int";
/** @hide */
@IntDef({
SA_DISABLE_POLICY_NONE,
SA_DISABLE_POLICY_WFC_ESTABLISHED,
SA_DISABLE_POLICY_WFC_ESTABLISHED_WHEN_VONR_DISABLED,
SA_DISABLE_POLICY_VOWIFI_REGISTERED
})
public @interface NrSaDisablePolicy {}
/**
* Do not disables NR SA mode.
* @hide
*/
public static final int SA_DISABLE_POLICY_NONE = 0;
/**
* Disables NR SA mode when VoWiFi call is established in order to improve the delay or
* voice mute when the handover from ePDG to NR is not supported in UE or network.
* @hide
*/
public static final int SA_DISABLE_POLICY_WFC_ESTABLISHED = 1;
/**
* Disables NR SA mode when VoWiFi call is established when VoNR is disabled in order to
* improve the delay or voice mute when the handover from ePDG to NR is not supported
* in UE or network.
* @hide
*/
public static final int SA_DISABLE_POLICY_WFC_ESTABLISHED_WHEN_VONR_DISABLED = 2;
/**
* Disables NR SA mode when IMS is registered over WiFi in order to improve the delay or
* voice mute when the handover from ePDG to NR is not supported in UE or network.
* @hide
*/
public static final int SA_DISABLE_POLICY_VOWIFI_REGISTERED = 3;
private Ims() {}
private static PersistableBundle getDefaults() {
@@ -5765,6 +5816,7 @@ public class CarrierConfigManager {
defaults.putInt(KEY_REGISTRATION_RETRY_BASE_TIMER_MILLIS_INT, 30000);
defaults.putInt(KEY_REGISTRATION_RETRY_MAX_TIMER_MILLIS_INT, 1800000);
defaults.putInt(KEY_REGISTRATION_SUBSCRIBE_EXPIRY_TIMER_SEC_INT, 600000);
defaults.putInt(KEY_SA_DISABLE_POLICY_INT, SA_DISABLE_POLICY_NONE);
defaults.putIntArray(
KEY_IPSEC_AUTHENTICATION_ALGORITHMS_INT_ARRAY,