Add CarrierConfig items for emergency call domain selection (b9b6bcdf) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/CarrierConfigManager.java

+318 −0

Original line number	Diff line number	Diff line
		@@ -7095,6 +7095,274 @@ public class CarrierConfigManager {
		public static final String KEY_REFRESH_GEOLOCATION_TIMEOUT_MILLIS_INT =
		KEY_PREFIX + "refresh_geolocation_timeout_millis_int";

		/**
		* List of 3GPP access network technologies where e911 over IMS is supported
		* in the home network and domestic 3rd-party networks. The order in the list represents
		* the preference. The domain selection service shall scan the network type in the order
		* of the preference.
		*
		* <p>Possible values are,
		* {@link AccessNetworkConstants.AccessNetworkType#NGRAN}
		* {@link AccessNetworkConstants.AccessNetworkType#EUTRAN}
		*
		* The default value for this key is
		* {{@link AccessNetworkConstants.AccessNetworkType#EUTRAN},
		* @hide
		*/
		public static final String
		KEY_EMERGENCY_OVER_IMS_SUPPORTED_3GPP_NETWORK_TYPES_INT_ARRAY = KEY_PREFIX
		+ "emergency_over_ims_supported_3gpp_network_types_int_array";

		/**
		* List of 3GPP access network technologies where e911 over IMS is supported
		* in the roaming network and non-domestic 3rd-party networks. The order in the list
		* represents the preference. The domain selection service shall scan the network type
		* in the order of the preference.
		*
		* <p>Possible values are,
		* {@link AccessNetworkConstants.AccessNetworkType#NGRAN}
		* {@link AccessNetworkConstants.AccessNetworkType#EUTRAN}
		*
		* The default value for this key is
		* {{@link AccessNetworkConstants.AccessNetworkType#EUTRAN},
		* @hide
		*/
		public static final String
		KEY_EMERGENCY_OVER_IMS_ROAMING_SUPPORTED_3GPP_NETWORK_TYPES_INT_ARRAY = KEY_PREFIX
		+ "emergency_over_ims_roaming_supported_3gpp_network_types_int_array";

		/**
		* List of CS access network technologies where circuit-switched emergency calls are
		* supported in the home network and domestic 3rd-party networks. The order in the list
		* represents the preference. The domain selection service shall scan the network type
		* in the order of the preference.
		*
		* <p>Possible values are,
		* {@link AccessNetworkConstants.AccessNetworkType#GERAN}
		* {@link AccessNetworkConstants.AccessNetworkType#UTRAN}
		* {@link AccessNetworkConstants.AccessNetworkType#CDMA2000}
		*
		* The default value for this key is
		* {{@link AccessNetworkConstants.AccessNetworkType#UTRAN},
		* {@link AccessNetworkConstants.AccessNetworkType#GERAN}}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_OVER_CS_SUPPORTED_ACCESS_NETWORK_TYPES_INT_ARRAY =
		KEY_PREFIX + "emergency_over_cs_supported_access_network_types_int_array";

		/**
		* List of CS access network technologies where circuit-switched emergency calls are
		* supported in the roaming network and non-domestic 3rd-party networks. The order
		* in the list represents the preference. The domain selection service shall scan
		* the network type in the order of the preference.
		*
		* <p>Possible values are,
		* {@link AccessNetworkConstants.AccessNetworkType#GERAN}
		* {@link AccessNetworkConstants.AccessNetworkType#UTRAN}
		* {@link AccessNetworkConstants.AccessNetworkType#CDMA2000}
		*
		* The default value for this key is
		* {{@link AccessNetworkConstants.AccessNetworkType#UTRAN},
		* {@link AccessNetworkConstants.AccessNetworkType#GERAN}}.
		* @hide
		*/
		public static final String
		KEY_EMERGENCY_OVER_CS_ROAMING_SUPPORTED_ACCESS_NETWORK_TYPES_INT_ARRAY = KEY_PREFIX
		+ "emergency_over_cs_roaming_supported_access_network_types_int_array";

		/** @hide */
		@IntDef({
		DOMAIN_CS,
		DOMAIN_PS_3GPP,
		DOMAIN_PS_NON_3GPP
		})
		public @interface EmergencyDomain {}

		/**
		* Circuit switched domain.
		* @hide
		*/
		public static final int DOMAIN_CS = 1;

		/**
		* Packet switched domain over 3GPP networks.
		* @hide
		*/
		public static final int DOMAIN_PS_3GPP = 2;

		/**
		* Packet switched domain over non-3GPP networks such as Wi-Fi.
		* @hide
		*/
		public static final int DOMAIN_PS_NON_3GPP = 3;

		/**
		* Specifies the emergency call domain preference for the home network.
		* The domain selection service shall choose the domain in the order
		* for attempting the emergency call
		*
		* <p>Possible values are,
		* {@link #DOMAIN_CS}
		* {@link #DOMAIN_PS_3GPP}
		* {@link #DOMAIN_PS_NON_3GPP}.
		*
		* The default value for this key is
		* {{@link #DOMAIN_PS_3GPP},
		* {@link #DOMAIN_CS},
		* {@link #DOMAIN_PS_NON_3GPP}}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_DOMAIN_PREFERENCE_INT_ARRAY =
		KEY_PREFIX + "emergency_domain_preference_int_array";

		/**
		* Specifies the emergency call domain preference for the roaming network.
		* The domain selection service shall choose the domain in the order
		* for attempting the emergency call.
		*
		* <p>Possible values are,
		* {@link #DOMAIN_CS}
		* {@link #DOMAIN_PS_3GPP}
		* {@link #DOMAIN_PS_NON_3GPP}.
		*
		* The default value for this key is
		* {{@link #DOMAIN_PS_3GPP},
		* {@link #DOMAIN_CS},
		* {@link #DOMAIN_PS_NON_3GPP}}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_DOMAIN_PREFERENCE_ROAMING_INT_ARRAY =
		KEY_PREFIX + "emergency_domain_preference_roaming_int_array";

		/**
		* Specifies if emergency call shall be attempted on IMS, if PS is attached even though IMS
		* is not registered and normal calls fallback to the CS networks.
		*
		* The default value for this key is {@code false}.
		* @hide
		*/
		public static final String KEY_PREFER_IMS_EMERGENCY_WHEN_VOICE_CALLS_ON_CS_BOOL =
		KEY_PREFIX + "prefer_ims_emergency_when_voice_calls_on_cs_bool";

		/**
		* Specifies maximum number of emergency call retries over Wi-Fi.
		* This is valid only when {@link #DOMAIN_PS_NON_3GPP} is included in
		* {@link #KEY_EMERGENCY_DOMAIN_PREFERENCE_INT_ARRAY} or
		* {@link #KEY_EMERGENCY_DOMAIN_PREFERENCE_ROAMING_INT_ARRAY}.
		*
		* The default value for this key is 1.
		* @hide
		*/
		public static final String KEY_MAXIMUM_NUMBER_OF_EMERGENCY_TRIES_OVER_VOWIFI_INT =
		KEY_PREFIX + "maximum_number_of_emergency_tries_over_vowifi_int";

		/**
		* Emergency scan timer to wait for scan results from radio before attempting the call
		* over Wi-Fi. On timer expiry, if emergency call on Wi-Fi is allowed and possible,
		* telephony shall cancel the scan and place the call on Wi-Fi. If emergency call on Wi-Fi
		* is not possible, then domain seleciton continues to wait for the scan result from the
		* radio. If an emergency scan result is received before the timer expires, the timer shall
		* be stopped and no dialing over Wi-Fi will be tried. If this value is set to 0, then
		* the timer is never started and domain selection waits for the scan result from the radio.
		*
		* The default value for the timer is 10 seconds.
		* @hide
		*/
		public static final String KEY_EMERGENCY_SCAN_TIMER_SEC_INT =
		KEY_PREFIX + "emergency_scan_timer_sec_int";

		/** @hide */
		@IntDef(prefix = "SCAN_TYPE_",
		value = {
		SCAN_TYPE_NO_PREFERENCE,
		SCAN_TYPE_FULL_SERVICE,
		SCAN_TYPE_FULL_SERVICE_FOLLOWED_BY_LIMITED_SERVICE})
		public @interface EmergencyScanType {}

		/**
		* No specific preference given to the modem. Modem can return an emergency
		* capable network either with limited service or full service.
		* @hide
		*/
		public static final int SCAN_TYPE_NO_PREFERENCE = 0;

		/**
		* Modem will attempt to camp on a network with full service only.
		* @hide
		*/
		public static final int SCAN_TYPE_FULL_SERVICE = 1;

		/**
		* Telephony shall attempt full service scan first.
		* If a full service network is not found, telephony shall attempt a limited service scan.
		* @hide
		*/
		public static final int SCAN_TYPE_FULL_SERVICE_FOLLOWED_BY_LIMITED_SERVICE = 2;

		/**
		* Specifies the preferred emergency network scanning type.
		*
		* <p>Possible values are,
		* {@link #SCAN_TYPE_NO_PREFERENCE}
		* {@link #SCAN_TYPE_FULL_SERVICE}
		* {@link #SCAN_TYPE_FULL_SERVICE_FOLLOWED_BY_LIMITED_SERVICE}
		*
		* The default value for this key is {@link #SCAN_TYPE_NO_PREFERENCE}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_NETWORK_SCAN_TYPE_INT =
		KEY_PREFIX + "emergency_network_scan_type_int";

		/**
		* Specifies the time by which a call should be set up on the current network
		* once the call is routed on the network. If the call cannot be set up by timer expiry,
		* call shall be re-dialed on the next available network.
		* If this value is set to 0, the timer shall be disabled.
		*
		* The default value for this key is 0.
		* @hide
		*/
		public static final String KEY_EMERGENCY_CALL_SETUP_TIMER_ON_CURRENT_NETWORK_SEC_INT =
		KEY_PREFIX + "emergency_call_setup_timer_on_current_network_sec_int";

		/**
		* Specifies if emergency call shall be attempted on IMS only when IMS is registered.
		* This is applicable only for the case PS is in service.
		*
		* The default value for this key is {@code false}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_REQUIRES_IMS_REGISTRATION_BOOL =
		KEY_PREFIX + "emergency_requires_ims_registration_bool";

		/**
		* Specifies if LTE is preferred when re-scanning networks after the failure of dialing
		* over NR. If not, CS will be preferred.
		*
		* The default value for this key is {@code false}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_LTE_PREFERRED_AFTER_NR_FAILED_BOOL =
		KEY_PREFIX + "emergency_lte_preferred_after_nr_failed_bool";

		/**
		* Specifies the numbers to be dialed over CDMA network in case of dialing over CS network.
		*
		* The default value for this key is an empty string array.
		* @hide
		*/
		public static final String KEY_EMERGENCY_CDMA_PREFERRED_NUMBERS_STRING_ARRAY =
		KEY_PREFIX + "emergency_cdma_preferred_numbers_string_array";

		/**
		* Specifies if emergency call shall be attempted on IMS only when VoLTE is enabled.
		*
		* The default value for this key is {@code false}.
		* @hide
		*/
		public static final String KEY_EMERGENCY_REQUIRES_VOLTE_ENABLED_BOOL =
		KEY_PREFIX + "emergency_requires_volte_enabled_bool";

		private static PersistableBundle getDefaults() {
		PersistableBundle defaults = new PersistableBundle();
		defaults.putBoolean(KEY_RETRY_EMERGENCY_ON_IMS_PDN_BOOL, false);
		@@ -7111,6 +7379,56 @@ public class CarrierConfigManager {
		defaults.putInt(KEY_EMERGENCY_REGISTRATION_TIMER_MILLIS_INT, 10000);
		defaults.putInt(KEY_REFRESH_GEOLOCATION_TIMEOUT_MILLIS_INT, 5000);

		defaults.putIntArray(
		KEY_EMERGENCY_OVER_IMS_SUPPORTED_3GPP_NETWORK_TYPES_INT_ARRAY,
		new int[] {
		AccessNetworkType.EUTRAN,
		});

		defaults.putIntArray(
		KEY_EMERGENCY_OVER_IMS_ROAMING_SUPPORTED_3GPP_NETWORK_TYPES_INT_ARRAY,
		new int[] {
		AccessNetworkType.EUTRAN,
		});

		defaults.putIntArray(
		KEY_EMERGENCY_OVER_CS_SUPPORTED_ACCESS_NETWORK_TYPES_INT_ARRAY,
		new int[] {
		AccessNetworkType.UTRAN,
		AccessNetworkType.GERAN,
		});

		defaults.putIntArray(
		KEY_EMERGENCY_OVER_CS_ROAMING_SUPPORTED_ACCESS_NETWORK_TYPES_INT_ARRAY,
		new int[] {
		AccessNetworkType.UTRAN,
		AccessNetworkType.GERAN,
		});

		defaults.putIntArray(KEY_EMERGENCY_DOMAIN_PREFERENCE_INT_ARRAY,
		new int[] {
		DOMAIN_PS_3GPP,
		DOMAIN_CS,
		DOMAIN_PS_NON_3GPP
		});
		defaults.putIntArray(KEY_EMERGENCY_DOMAIN_PREFERENCE_ROAMING_INT_ARRAY,
		new int[] {
		DOMAIN_PS_3GPP,
		DOMAIN_CS,
		DOMAIN_PS_NON_3GPP
		});

		defaults.putBoolean(KEY_PREFER_IMS_EMERGENCY_WHEN_VOICE_CALLS_ON_CS_BOOL, false);
		defaults.putInt(KEY_MAXIMUM_NUMBER_OF_EMERGENCY_TRIES_OVER_VOWIFI_INT, 1);
		defaults.putInt(KEY_EMERGENCY_SCAN_TIMER_SEC_INT, 10);
		defaults.putInt(KEY_EMERGENCY_NETWORK_SCAN_TYPE_INT, SCAN_TYPE_NO_PREFERENCE);
		defaults.putInt(KEY_EMERGENCY_CALL_SETUP_TIMER_ON_CURRENT_NETWORK_SEC_INT, 0);
		defaults.putBoolean(KEY_EMERGENCY_REQUIRES_IMS_REGISTRATION_BOOL, false);
		defaults.putBoolean(KEY_EMERGENCY_LTE_PREFERRED_AFTER_NR_FAILED_BOOL, false);
		defaults.putBoolean(KEY_EMERGENCY_REQUIRES_VOLTE_ENABLED_BOOL, false);
		defaults.putStringArray(KEY_EMERGENCY_CDMA_PREFERRED_NUMBERS_STRING_ARRAY,
		new String[] {});

		return defaults;
		}
		}