diff --git a/include/telephony/ril.h b/include/telephony/ril.h
index c8b130f..f7141cc 100644
--- a/include/telephony/ril.h
+++ b/include/telephony/ril.h
@@ -57,15 +57,17 @@
  * or data structure version to use.
  *
  * Documentation of RIL version and associated changes
- * RIL_VERSION = 11 : This version corresponds to updated data structures namely
+ * RIL_VERSION = 12 : This version corresponds to updated data structures namely
  *                    RIL_Data_Call_Response_v11, RIL_SIM_IO_v6, RIL_CardStatus_v6,
  *                    RIL_SimRefreshResponse_v7, RIL_CDMA_CallWaiting_v6,
- *                    RIL_LTE_SignalStrength_v8 & RIL_SignalStrength_v10.
+ *                    RIL_LTE_SignalStrength_v8, RIL_SignalStrength_v10, RIL_SignalStrength_v10,
+ *                    RIL_CellIdentityGsm_v12, RIL_CellIdentityWcdma_v12, RIL_CellIdentityLte_v12,
+ *                    RIL_CellInfoGsm_v12, RIL_CellInfoWcdma_v12, RIL_CellInfoLte_v12, RIL_CellInfo_v12.
  *
- * RIL_VERSION = 12 : This version includes new wakelock semantics.
+ * RIL_VERSION = 13 : This version includes new wakelock semantics.
  */
-#define RIL_VERSION 11
-#define LAST_IMPRECISE_RIL_VERSION 11 // Better self-documented name
+#define RIL_VERSION 12
+#define LAST_IMPRECISE_RIL_VERSION 12 // Better self-documented name
 #define RIL_VERSION_MIN 6 /* Minimum RIL_VERSION supported */
 
 #define CDMA_ALPHA_INFO_BUFFER_LENGTH 64
@@ -1002,6 +1004,13 @@
 typedef struct {
     int signalStrength;  /* Valid values are (0-31, 99) as defined in TS 27.007 8.5 */
     int bitErrorRate;    /* bit error rate (0-7, 99) as defined in TS 27.007 8.5 */
+    int timingAdvance;   /* Timing Advance in bit periods. 1 bit period = 48/13 us.
+                          * INT_MAX denotes invalid value */
+} RIL_GSM_SignalStrength_v12;
+
+typedef struct {
+    int signalStrength;  /* Valid values are (0-31, 99) as defined in TS 27.007 8.5 */
+    int bitErrorRate;    /* bit error rate (0-7, 99) as defined in TS 27.007 8.5 */
 } RIL_SignalStrengthWcdma;
 
 typedef struct {
@@ -1110,7 +1119,6 @@
     RIL_TD_SCDMA_SignalStrength TD_SCDMA_SignalStrength;
 } RIL_SignalStrength_v10;
 
-/** RIL_CellIdentityGsm */
 typedef struct {
     int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown */
     int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown */
@@ -1118,7 +1126,15 @@
     int cid;    /* 16-bit GSM Cell Identity described in TS 27.007, 0..65535, INT_MAX if unknown  */
 } RIL_CellIdentityGsm;
 
-/** RIL_CellIdentityWcdma */
+typedef struct {
+    int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown */
+    int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown */
+    int lac;    /* 16-bit Location Area Code, 0..65535, INT_MAX if unknown  */
+    int cid;    /* 16-bit GSM Cell Identity described in TS 27.007, 0..65535, INT_MAX if unknown  */
+    int arfcn;  /* 16-bit GSM Absolute RF channel number, INT_MAX if unknown */
+    uint8_t bsic;/* 6-bit Base Station Identity Code */
+} RIL_CellIdentityGsm_v12;
+
 typedef struct {
     int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown  */
     int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown  */
@@ -1127,7 +1143,15 @@
     int psc;    /* 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511, INT_MAX if unknown */
 } RIL_CellIdentityWcdma;
 
-/** RIL_CellIdentityCdma */
+typedef struct {
+    int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown  */
+    int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown  */
+    int lac;    /* 16-bit Location Area Code, 0..65535, INT_MAX if unknown  */
+    int cid;    /* 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, INT_MAX if unknown  */
+    int psc;    /* 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511, INT_MAX if unknown */
+    int uarfcn; /* 16-bit UMTS Absolute RF Channel Number, INT_MAX if unknown */
+} RIL_CellIdentityWcdma_v12;
+
 typedef struct {
     int networkId;      /* Network Id 0..65535, INT_MAX if unknown */
     int systemId;       /* CDMA System Id 0..32767, INT_MAX if unknown  */
@@ -1143,7 +1167,6 @@
                          * to +90 degrees). INT_MAX if unknown */
 } RIL_CellIdentityCdma;
 
-/** RIL_CellIdentityLte */
 typedef struct {
     int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown  */
     int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown  */
@@ -1152,7 +1175,15 @@
     int tac;    /* 16-bit tracking area code, INT_MAX if unknown  */
 } RIL_CellIdentityLte;
 
-/** RIL_CellIdentityTdscdma */
+typedef struct {
+    int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown  */
+    int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown  */
+    int ci;     /* 28-bit Cell Identity described in TS ???, INT_MAX if unknown */
+    int pci;    /* physical cell id 0..503, INT_MAX if unknown  */
+    int tac;    /* 16-bit tracking area code, INT_MAX if unknown  */
+    int earfcn; /* 18-bit LTE Absolute RC Channel Number, INT_MAX if unknown */
+} RIL_CellIdentityLte_v12;
+
 typedef struct {
     int mcc;    /* 3-digit Mobile Country Code, 0..999, INT_MAX if unknown  */
     int mnc;    /* 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if unknown  */
@@ -1161,32 +1192,42 @@
     int cpid;    /* 8-bit Cell Parameters ID described in TS 25.331, 0..127, INT_MAX if unknown */
 } RIL_CellIdentityTdscdma;
 
-/** RIL_CellInfoGsm */
 typedef struct {
   RIL_CellIdentityGsm   cellIdentityGsm;
   RIL_GW_SignalStrength signalStrengthGsm;
 } RIL_CellInfoGsm;
 
-/** RIL_CellInfoWcdma */
+typedef struct {
+  RIL_CellIdentityGsm_v12   cellIdentityGsm;
+  RIL_GSM_SignalStrength_v12 signalStrengthGsm;
+} RIL_CellInfoGsm_v12;
+
 typedef struct {
   RIL_CellIdentityWcdma cellIdentityWcdma;
   RIL_SignalStrengthWcdma signalStrengthWcdma;
 } RIL_CellInfoWcdma;
 
-/** RIL_CellInfoCdma */
+typedef struct {
+  RIL_CellIdentityWcdma_v12 cellIdentityWcdma;
+  RIL_SignalStrengthWcdma signalStrengthWcdma;
+} RIL_CellInfoWcdma_v12;
+
 typedef struct {
   RIL_CellIdentityCdma      cellIdentityCdma;
   RIL_CDMA_SignalStrength   signalStrengthCdma;
   RIL_EVDO_SignalStrength   signalStrengthEvdo;
 } RIL_CellInfoCdma;
 
-/** RIL_CellInfoLte */
 typedef struct {
   RIL_CellIdentityLte        cellIdentityLte;
   RIL_LTE_SignalStrength_v8  signalStrengthLte;
 } RIL_CellInfoLte;
 
-/** RIL_CellInfoTdscdma */
+typedef struct {
+  RIL_CellIdentityLte_v12    cellIdentityLte;
+  RIL_LTE_SignalStrength_v8  signalStrengthLte;
+} RIL_CellInfoLte_v12;
+
 typedef struct {
   RIL_CellIdentityTdscdma cellIdentityTdscdma;
   RIL_TD_SCDMA_SignalStrength signalStrengthTdscdma;
@@ -1224,6 +1265,20 @@
   } CellInfo;
 } RIL_CellInfo;
 
+typedef struct {
+  RIL_CellInfoType  cellInfoType;   /* cell type for selecting from union CellInfo */
+  int               registered;     /* !0 if this cell is registered 0 if not registered */
+  RIL_TimeStampType timeStampType;  /* type of time stamp represented by timeStamp */
+  uint64_t          timeStamp;      /* Time in nanos as returned by ril_nano_time */
+  union {
+    RIL_CellInfoGsm_v12     gsm;
+    RIL_CellInfoCdma        cdma;
+    RIL_CellInfoLte_v12     lte;
+    RIL_CellInfoWcdma_v12   wcdma;
+    RIL_CellInfoTdscdma     tdscdma;
+  } CellInfo;
+} RIL_CellInfo_v12;
+
 /* Names of the CDMA info records (C.S0005 section 3.7.5) */
 typedef enum {
   RIL_CDMA_DISPLAY_INFO_REC,
@@ -4084,7 +4139,7 @@
  *
  * "data" is NULL
  *
- * "response" is an array of  RIL_CellInfo.
+ * "response" is an array of  RIL_CellInfo_v12.
  */
 #define RIL_REQUEST_GET_CELL_INFO_LIST 109
 
@@ -5046,7 +5101,7 @@
  *
  * "data" is NULL
  *
- * "response" is an array of RIL_CellInfo.
+ * "response" is an array of RIL_CellInfo_v12.
  */
 #define RIL_UNSOL_CELL_INFO_LIST 1036