diff --git a/gnss/aidl/android/hardware/gnss/GnssSignalType.aidl b/gnss/aidl/android/hardware/gnss/GnssSignalType.aidl
index c66d9e8..69de750 100644
--- a/gnss/aidl/android/hardware/gnss/GnssSignalType.aidl
+++ b/gnss/aidl/android/hardware/gnss/GnssSignalType.aidl
@@ -46,27 +46,28 @@
     double carrierFrequencyHz;
 
     /**
-     * GNSS signal code type "A" representing GALILEO E1A, GALILEO E6A, IRNSS L5A SPS, IRNSS SA SPS,
+     * GNSS signal code type "A" representing GALILEO E1A, GALILEO E6A, NavIC L5A SPS, NavIC SA SPS,
      * GLONASS G1a L1OCd, GLONASS G2a L2CSI.
      */
     const @utf8InCpp String CODE_TYPE_A = "A";
 
     /**
-     * GNSS signal code type "B" representing GALILEO E1B, GALILEO E6B, IRNSS L5B RS (D),
-     * IRNSS SB RS (D), GLONASS G1a L1OCp, GLONASS G2a L2OCp, QZSS L1Sb.
+     * GNSS signal code type "B" representing GALILEO E1B, GALILEO E6B, NavIC L5B RS (D),
+     * NavIC SB RS (D), GLONASS G1a L1OCp, GLONASS G2a L2OCp, QZSS L1Sb.
      */
     const @utf8InCpp String CODE_TYPE_B = "B";
 
     /**
      * GNSS signal code type "C" representing GPS L1 C/A,  GPS L2 C/A, GLONASS G1 C/A,
-     * GLONASS G2 C/A, GALILEO E1C, GALILEO E6C, SBAS L1 C/A, QZSS L1 C/A, IRNSS L5C RS (P),
-     * IRNSS SC RS (P).
+     * GLONASS G2 C/A, GALILEO E1C, GALILEO E6C, SBAS L1 C/A, QZSS L1 C/A, NavIC L5C RS (P),
+     * NavIC SC RS (P).
      */
     const @utf8InCpp String CODE_TYPE_C = "C";
 
     /**
      * GNSS signal code type "D" representing GPS L2 (L1(C/A) + (P2-P1) (semi-codeless)),
-     * QZSS L5S(I), BDS B1C Data, BDS B2a Data, BDS B2b Data, BDS B2 (B2a+B2b) Data, BDS B3a Data.
+     * QZSS L5S(I), BDS B1C Data, BDS B2a Data, BDS B2b Data, BDS B2 (B2a+B2b) Data, BDS B3a Data,
+     * NavIC L1 Data.
      */
     const @utf8InCpp String CODE_TYPE_D = "D";
 
@@ -100,7 +101,7 @@
     /**
      * GNSS signal code type "P" representing GPS L1P, GPS L2P, GLONASS G1P, GLONASS G2P,
      * BDS B1C Pilot, BDS B2a Pilot, BDS B2b Pilot, BDS B2 (B2a+B2b) Pilot, BDS B3a Pilot,
-     * QZSS L5S(Q).
+     * QZSS L5S(Q), NavIC L1 Pilot.
      */
     const @utf8InCpp String CODE_TYPE_P = "P";
 
@@ -127,7 +128,7 @@
      * GALILEO E5a (I+Q), GALILEO E5b (I+Q), GALILEO E5a+b (I+Q), GALILEO E6 (B+C), SBAS L5 (I+Q),
      * QZSS L1C (D+P), QZSS L2C (M+L), QZSS L5 (I+Q), QZSS L6 (D+P), BDS B1 (I+Q),
      * BDS B1C Data+Pilot, BDS B2a Data+Pilot, BDS B2 (I+Q), BDS B2 (B2a+B2b) Data+Pilot,
-     * BDS B3 (I+Q), IRNSS L5 (B+C), IRNSS S (B+C).
+     * BDS B3 (I+Q), NavIC L5 (B+C), NavIC S (B+C), NavIC L1 Data+Pilot.
      */
     const @utf8InCpp String CODE_TYPE_X = "X";