Add CarrierConfigManager APIs to support 5G Signal Strength Threshold

Test: Build
Bug: 135717625
Change-Id: I27b1c093be925aafaaa2302a368dd0c217a072d7
Merged-In: I27b1c093be925aafaaa2302a368dd0c217a072d7
(cherry picked from commit 8c1e873aa45f2fb5806e641f744fc3eb54aa3544)

2 files changed, 75 insertions, 0 deletions

diff --git a/api/current.txt b/api/current.txt
index 98f35ee96eec..b4776467171c 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -44038,6 +44038,9 @@ package android.telephony {
     field public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
     field public static final String EXTRA_SLOT_INDEX = "android.telephony.extra.SLOT_INDEX";
     field public static final String EXTRA_SUBSCRIPTION_INDEX = "android.telephony.extra.SUBSCRIPTION_INDEX";
+    field public static final String KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY = "5g_nr_ssrsrp_thresholds_int_array";
+    field public static final String KEY_5G_NR_SSRSRQ_THRESHOLDS_INT_ARRAY = "5g_nr_ssrsrq_thresholds_int_array";
+    field public static final String KEY_5G_NR_SSSINR_THRESHOLDS_INT_ARRAY = "5g_nr_sssinr_thresholds_int_array";
     field public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
     field public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
     field public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL = "allow_add_call_during_video_call";
@@ -44169,6 +44172,7 @@ package android.telephony {
     field public static final String KEY_OPPORTUNISTIC_NETWORK_ENTRY_THRESHOLD_RSSNR_INT = "opportunistic_network_entry_threshold_rssnr_int";
     field public static final String KEY_OPPORTUNISTIC_NETWORK_EXIT_THRESHOLD_RSRP_INT = "opportunistic_network_exit_threshold_rsrp_int";
     field public static final String KEY_OPPORTUNISTIC_NETWORK_EXIT_THRESHOLD_RSSNR_INT = "opportunistic_network_exit_threshold_rssnr_int";
+    field public static final String KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT = "parameters_use_for_5g_nr_signal_bar_int";
     field public static final String KEY_PREFER_2G_BOOL = "prefer_2g_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";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index e9249df2a691..f34c7a8543ab 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -2287,6 +2287,77 @@ public class CarrierConfigManager {
             "use_only_rsrp_for_lte_signal_bar_bool";
 
     /**
+     * List of 4 customized 5G SS reference signal received power (SSRSRP) thresholds.
+     *
+     * Reference: 3GPP TS 38.215
+     *
+     * 4 threshold integers must be within the boundaries [-140 dB, -44 dB], and the levels are:
+     *     "NONE: [-140, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, -44]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY =
+            "5g_nr_ssrsrp_thresholds_int_array";
+
+    /**
+     * List of 4 customized 5G SS reference signal received quality (SSRSRQ) thresholds.
+     *
+     * Reference: 3GPP TS 38.215
+     *
+     * 4 threshold integers must be within the boundaries [-20 dB, -3 dB], and the levels are:
+     *     "NONE: [-23, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, -3]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSRSRQ_THRESHOLDS_INT_ARRAY =
+            "5g_nr_ssrsrq_thresholds_int_array";
+
+    /**
+     * List of 4 customized 5G SS signal-to-noise and interference ratio (SSSINR) thresholds.
+     *
+     * Reference: 3GPP TS 38.215,
+     *            3GPP TS 38.133 10.1.16.1
+     *
+     * 4 threshold integers must be within the boundaries [-23 dB, 40 dB], and the levels are:
+     *     "NONE: [-23, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, 40]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSSINR_THRESHOLDS_INT_ARRAY =
+            "5g_nr_sssinr_thresholds_int_array";
+
+    /**
+     * Bit-field integer to determine whether to use SS reference signal received power (SSRSRP),
+     * SS reference signal received quality (SSRSRQ), or/and SS signal-to-noise and interference
+     * ratio (SSSINR) for the number of 5G NR signal bars. If multiple measures are set bit, the
+     * parameter whose value is smallest is used to indicate the signal bar.
+     *
+     *  SSRSRP = 1 << 0,
+     *  SSRSRQ = 1 << 1,
+     *  SSSINR = 1 << 2,
+     *
+     *  Reference: 3GPP TS 38.215,
+     *             3GPP TS 38.133 10.1.16.1
+     */
+    public static final String KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT =
+            "parameters_use_for_5g_nr_signal_bar_int";
+
+    /**
      * Key identifying if voice call barring notification is required to be shown to the user.
      * @hide
      */