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Commit 0e5b5c05 authored by Sarah Chin's avatar Sarah Chin
Browse files

Create carrier config to ratchet NR bandwidths when RRC idle 

Test: manual
Test: atest NetworkTypeControllerTest, ServiceStateTrackerTest
Bug: 257135958
Change-Id: I5c1de06183fb3a3e0ec8ca4ac3bf1f358d4f55c4
parent e088c448

core/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -42832,6 +42832,7 @@ package android.telephony { 
    field public static final String KEY_PREMIUM_CAPABILITY_SUPPORTED_ON_LTE_BOOL = "premium_capability_supported_on_lte_bool";

    field public static final String KEY_PREVENT_CLIR_ACTIVATION_AND_DEACTIVATION_CODE_BOOL = "prevent_clir_activation_and_deactivation_code_bool";

    field public static final String KEY_RADIO_RESTART_FAILURE_CAUSES_INT_ARRAY = "radio_restart_failure_causes_int_array";

    field public static final String KEY_RATCHET_NR_ADVANCED_BANDWIDTH_IF_RRC_IDLE_BOOL = "ratchet_nr_advanced_bandwidth_if_rrc_idle_bool";

    field public static final String KEY_RCS_CONFIG_SERVER_URL_STRING = "rcs_config_server_url_string";

    field public static final String KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY = "read_only_apn_fields_string_array";

    field public static final String KEY_READ_ONLY_APN_TYPES_STRING_ARRAY = "read_only_apn_types_string_array";

telephony/java/android/telephony/CarrierConfigManager.java

+14 −0
Original line number Diff line number Diff line
@@ -2005,6 +2005,19 @@ public class CarrierConfigManager { 
    public static final String KEY_INCLUDE_LTE_FOR_NR_ADVANCED_THRESHOLD_BANDWIDTH_BOOL =

            "include_lte_for_nr_advanced_threshold_bandwidth_bool";



    /**

     * Indicating whether to ratchet the aggregated cell bandwidths on receiving new values when

     * the device is in RRC IDLE mode.

     * The aggregated cell bandwidths are used for determining NR advanced state.

     *

     * If this is {@code true}, we will only update the aggregate cell bandwidths if the new

     * aggregate is higher than the current aggregate and the anchor NR cell is the same.

     * If this is {@code false}, we will always update the aggregate cell bandwidths when receiving

     * new values.

     */

    public static final String KEY_RATCHET_NR_ADVANCED_BANDWIDTH_IF_RRC_IDLE_BOOL =

            "ratchet_nr_advanced_bandwidth_if_rrc_idle_bool";



    /**

     * Boolean indicating if operator name should be shown in the status bar

     * @hide
@@ -9939,6 +9952,7 @@ public class CarrierConfigManager { 
        sDefaults.putInt(KEY_LTE_PLUS_THRESHOLD_BANDWIDTH_KHZ_INT, 20000);

        sDefaults.putInt(KEY_NR_ADVANCED_THRESHOLD_BANDWIDTH_KHZ_INT, 0);

        sDefaults.putBoolean(KEY_INCLUDE_LTE_FOR_NR_ADVANCED_THRESHOLD_BANDWIDTH_BOOL, false);

        sDefaults.putBoolean(KEY_RATCHET_NR_ADVANCED_BANDWIDTH_IF_RRC_IDLE_BOOL, true);

        sDefaults.putIntArray(KEY_CARRIER_NR_AVAILABILITIES_INT_ARRAY,

                new int[]{CARRIER_NR_AVAILABILITY_NSA, CARRIER_NR_AVAILABILITY_SA});

        sDefaults.putBoolean(KEY_LTE_ENABLED_BOOL, true);