diff --git a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
index 774133e..7e3be56 100644
--- a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
+++ b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
@@ -35,4 +35,5 @@
 @Backing(type="long") @VintfStability
 enum UwbAndroidCapabilities {
   POWER_STATS_QUERY = 1,
+  ANTENNAE_INTERLEAVING = 2,
 }
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
index 37b7efb..f449c60 100644
--- a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
+++ b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
@@ -38,4 +38,7 @@
   CCC_UWB_CONFIG_ID = 164,
   CCC_PULSESHAPE_COMBO = 165,
   CCC_URSK_TTL = 166,
+  NB_OF_RANGE_MEASUREMENTS = 227,
+  NB_OF_AZIMUTH_MEASUREMENTS = 228,
+  NB_OF_ELEVATION_MEASUREMENTS = 229,
 }
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
index 3486d5a..0af99e0 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbAndroidCapabilities.aidl
@@ -26,6 +26,6 @@
 @VintfStability
 @Backing(type="long")
 enum UwbAndroidCapabilities {
-    /** TODO: Change the name if necessary when the corresponding vendor commands are added */
     POWER_STATS_QUERY = 0x1,
+    ANTENNAE_INTERLEAVING = 0x2,
 }
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
index 850e2da..f5e02c0 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
@@ -29,9 +29,29 @@
 enum UwbVendorSessionSetAppConfigCmdParams {
     /** CCC params for ranging start */
 
-    /** Added in vendor version 0. */
+    /**
+     * Added in vendor version 0.
+     * Range 0xA0 - 0xDF reserved for CCC use.
+     */
     CCC_RANGING_PROTOCOL_VER = 0xA3,
     CCC_UWB_CONFIG_ID = 0xA4,
     CCC_PULSESHAPE_COMBO = 0xA5,
     CCC_URSK_TTL = 0xA6,
+
+    /**
+     * Range 0xE3 - 0xFF is reserved for proprietary use in the FIRA spec.
+     * In Android, this range is reserved by the Android platform for Android-specific
+     * app config cmd params.
+     * Vendors must not define additional app config cmd params in this range.
+     */
+
+    /**
+     * Added in vendor version 0.
+     * Interleaving ratio if AOA_RESULT_REQ is set to 0xF0.
+     * Supported only if the value returned by getSupportedAndroidCapabilities()
+     * has the bit of UwbAndroidCapabilities.ANTENNAE_INTERLEAVING set to 1.
+     */
+    NB_OF_RANGE_MEASUREMENTS = 0xE3,
+    NB_OF_AZIMUTH_MEASUREMENTS = 0xE4,
+    NB_OF_ELEVATION_MEASUREMENTS = 0xE5,
 }