diff --git a/radio/1.2/Android.bp b/radio/1.2/Android.bp
index d6535f5..dc78749 100644
--- a/radio/1.2/Android.bp
+++ b/radio/1.2/Android.bp
@@ -5,6 +5,8 @@
     srcs: [
         "types.hal",
         "IRadio.hal",
+        "IRadioIndication.hal",
+        "IRadioResponse.hal",
         "ISap.hal",
     ],
 }
@@ -19,6 +21,8 @@
     out: [
         "android/hardware/radio/1.2/types.cpp",
         "android/hardware/radio/1.2/RadioAll.cpp",
+        "android/hardware/radio/1.2/RadioIndicationAll.cpp",
+        "android/hardware/radio/1.2/RadioResponseAll.cpp",
         "android/hardware/radio/1.2/SapAll.cpp",
     ],
 }
@@ -38,6 +42,16 @@
         "android/hardware/radio/1.2/BnHwRadio.h",
         "android/hardware/radio/1.2/BpHwRadio.h",
         "android/hardware/radio/1.2/BsRadio.h",
+        "android/hardware/radio/1.2/IRadioIndication.h",
+        "android/hardware/radio/1.2/IHwRadioIndication.h",
+        "android/hardware/radio/1.2/BnHwRadioIndication.h",
+        "android/hardware/radio/1.2/BpHwRadioIndication.h",
+        "android/hardware/radio/1.2/BsRadioIndication.h",
+        "android/hardware/radio/1.2/IRadioResponse.h",
+        "android/hardware/radio/1.2/IHwRadioResponse.h",
+        "android/hardware/radio/1.2/BnHwRadioResponse.h",
+        "android/hardware/radio/1.2/BpHwRadioResponse.h",
+        "android/hardware/radio/1.2/BsRadioResponse.h",
         "android/hardware/radio/1.2/ISap.h",
         "android/hardware/radio/1.2/IHwSap.h",
         "android/hardware/radio/1.2/BnHwSap.h",
@@ -84,12 +98,25 @@
         ":android.hardware.radio@1.2_hal",
     ],
     out: [
+        "android/hardware/radio/V1_2/CellIdentityCdma.java",
+        "android/hardware/radio/V1_2/CellIdentityGsm.java",
+        "android/hardware/radio/V1_2/CellIdentityLte.java",
+        "android/hardware/radio/V1_2/CellIdentityOperatorNames.java",
+        "android/hardware/radio/V1_2/CellIdentityWcdma.java",
+        "android/hardware/radio/V1_2/CellInfo.java",
+        "android/hardware/radio/V1_2/CellInfoCdma.java",
+        "android/hardware/radio/V1_2/CellInfoGsm.java",
+        "android/hardware/radio/V1_2/CellInfoLte.java",
+        "android/hardware/radio/V1_2/CellInfoWcdma.java",
         "android/hardware/radio/V1_2/IncrementalResultsPeriodicityRange.java",
         "android/hardware/radio/V1_2/MaxSearchTimeRange.java",
         "android/hardware/radio/V1_2/NetworkScanRequest.java",
+        "android/hardware/radio/V1_2/NetworkScanResult.java",
         "android/hardware/radio/V1_2/RadioConst.java",
         "android/hardware/radio/V1_2/ScanIntervalRange.java",
         "android/hardware/radio/V1_2/IRadio.java",
+        "android/hardware/radio/V1_2/IRadioIndication.java",
+        "android/hardware/radio/V1_2/IRadioResponse.java",
         "android/hardware/radio/V1_2/ISap.java",
     ],
 }
@@ -119,6 +146,8 @@
     ],
     out: [
         "android/hardware/radio/1.2/ARadio.cpp",
+        "android/hardware/radio/1.2/ARadioIndication.cpp",
+        "android/hardware/radio/1.2/ARadioResponse.cpp",
         "android/hardware/radio/1.2/ASap.cpp",
     ],
 }
@@ -132,6 +161,8 @@
     ],
     out: [
         "android/hardware/radio/1.2/ARadio.h",
+        "android/hardware/radio/1.2/ARadioIndication.h",
+        "android/hardware/radio/1.2/ARadioResponse.h",
         "android/hardware/radio/1.2/ASap.h",
     ],
 }
diff --git a/radio/1.2/IRadioIndication.hal b/radio/1.2/IRadioIndication.hal
new file mode 100644
index 0000000..5d3efcf
--- /dev/null
+++ b/radio/1.2/IRadioIndication.hal
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.radio@1.2;
+
+import @1.0::RadioIndicationType;
+import @1.1::IRadioIndication;
+
+/**
+ * Interface declaring unsolicited radio indications.
+ */
+interface IRadioIndication extends @1.1::IRadioIndication {
+
+    /**
+     * Incremental network scan results
+     */
+    oneway networkScanResult_1_2(RadioIndicationType type, NetworkScanResult result);
+};
\ No newline at end of file
diff --git a/radio/1.2/IRadioResponse.hal b/radio/1.2/IRadioResponse.hal
new file mode 100644
index 0000000..5bfbbae
--- /dev/null
+++ b/radio/1.2/IRadioResponse.hal
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.radio@1.2;
+
+import @1.0::RadioResponseInfo;
+import @1.1::IRadioResponse;
+
+/**
+ * Interface declaring response functions to solicited radio requests.
+ */
+interface IRadioResponse extends @1.1::IRadioResponse {
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param cellInfo List of current cell information known to radio
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:MODEM_ERR
+     *   RadioError:NO_NETWORK_FOUND
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway getCellInfoListResponse_1_2(RadioResponseInfo info, vec<CellInfo> cellInfo);
+};
diff --git a/radio/1.2/types.hal b/radio/1.2/types.hal
index 381eb85..6b57ae3 100644
--- a/radio/1.2/types.hal
+++ b/radio/1.2/types.hal
@@ -16,8 +16,22 @@
 
 package android.hardware.radio@1.2;
 
+import @1.0::CdmaSignalStrength;
+import @1.0::CellIdentityCdma;
+import @1.0::CellIdentityGsm;
+import @1.0::CellIdentityLte;
+import @1.0::CellIdentityWcdma;
+import @1.0::CellInfoTdscdma;
+import @1.0::CellInfoType;
+import @1.0::EvdoSignalStrength;
+import @1.0::GsmSignalStrength;
+import @1.0::LteSignalStrength;
 import @1.0::RadioConst;
+import @1.0::TimeStampType;
+import @1.0::WcdmaSignalStrength;
 import @1.1::RadioAccessSpecifier;
+import @1.0::RadioError;
+import @1.1::ScanStatus;
 import @1.1::ScanType;
 
 enum RadioConst : @1.0::RadioConst {
@@ -97,3 +111,113 @@
      */
     vec<string> mccMncs;
 };
+
+struct NetworkScanResult {
+    /**
+     * The status of the scan.
+     */
+    ScanStatus status;
+
+    /**
+     * The error code of the incremental result.
+     */
+    RadioError error;
+
+    /**
+     * List of network information as CellInfo.
+     */
+    vec<CellInfo> networkInfos;
+};
+
+struct CellIdentityOperatorNames {
+    /**
+     * Long alpha Operator Name String or Enhanced Operator Name String.
+     */
+    string alphaLong;
+
+    /**
+     * Short alpha Operator Name String or Enhanced Operator Name String
+     */
+    string alphaShort;
+};
+
+struct CellIdentityCdma {
+    @1.0::CellIdentityCdma base;
+    CellIdentityOperatorNames operatorNames;
+};
+
+struct CellIdentityGsm {
+    @1.0::CellIdentityGsm base;
+    CellIdentityOperatorNames operatorNames;
+};
+
+struct CellIdentityLte {
+    @1.0::CellIdentityLte base;
+    CellIdentityOperatorNames operatorNames;
+};
+
+struct CellIdentityWcdma {
+    @1.0::CellIdentityWcdma base;
+    CellIdentityOperatorNames operatorNames;
+};
+
+struct CellInfoGsm {
+    CellIdentityGsm cellIdentityGsm;
+    GsmSignalStrength signalStrengthGsm;
+};
+
+struct CellInfoWcdma {
+    CellIdentityWcdma cellIdentityWcdma;
+    WcdmaSignalStrength signalStrengthWcdma;
+};
+
+struct CellInfoCdma {
+    CellIdentityCdma cellIdentityCdma;
+    CdmaSignalStrength signalStrengthCdma;
+    EvdoSignalStrength signalStrengthEvdo;
+};
+
+struct CellInfoLte {
+    CellIdentityLte cellIdentityLte;
+    LteSignalStrength signalStrengthLte;
+};
+
+struct CellInfo {
+    /**
+     * Cell type for selecting from union CellInfo.
+     */
+    CellInfoType cellInfoType;
+    /*
+     * True if this cell is registered false if not registered.
+     */
+    bool registered;
+    /*
+     * Type of time stamp represented by timeStamp.
+     */
+    TimeStampType timeStampType;
+    /*
+     * Time in nanos as returned by ril_nano_time.
+     */
+    uint64_t timeStamp;
+    /*
+     * Only one of the below vectors must be of size 1 based on the CellInfoType and others must be
+     * of size 0.
+     */
+    vec<CellInfoGsm> gsm;
+    /*
+     * Valid only if type = cdma and size = 1 else must be empty.
+     */
+    vec<CellInfoCdma> cdma;
+    /*
+     * Valid only if type = lte and size = 1 else must be empty.
+     */
+    vec<CellInfoLte> lte;
+    /*
+     * Valid only if type = wcdma and size = 1 else must be empty.
+     */
+    vec<CellInfoWcdma> wcdma;
+    /*
+     * Valid only if type = tdscdma and size = 1 else must be empty.
+     */
+    vec<CellInfoTdscdma> tdscdma;
+};
\ No newline at end of file