diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
index 46a526c..cab184b 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
@@ -39,14 +39,6 @@
 
 class FakeVehicleHardware final : public IVehicleHardware {
   public:
-    using SetValuesCallback = std::function<void(
-            const std::vector<::aidl::android::hardware::automotive::vehicle::SetValueResult>&)>;
-    using GetValuesCallback = std::function<void(
-            const std::vector<::aidl::android::hardware::automotive::vehicle::GetValueResult>&)>;
-    using OnPropertyChangeCallback = std::function<void(
-            const std::vector<::aidl::android::hardware::automotive::vehicle::VehiclePropValue>&)>;
-    using OnPropertySetErrorCallback = std::function<void(const std::vector<SetValueErrorEvent>&)>;
-
     FakeVehicleHardware();
 
     explicit FakeVehicleHardware(std::unique_ptr<VehiclePropValuePool> valuePool);
@@ -59,7 +51,7 @@
     // are sent to vehicle bus or before property set confirmation is received. The callback is
     // safe to be called after the function returns and is safe to be called in a different thread.
     ::aidl::android::hardware::automotive::vehicle::StatusCode setValues(
-            SetValuesCallback&& callback,
+            std::shared_ptr<const SetValuesCallback> callback,
             const std::vector<::aidl::android::hardware::automotive::vehicle::SetValueRequest>&
                     requests) override;
 
@@ -67,7 +59,7 @@
     // The callback is safe to be called after the function returns and is safe to be called in a
     // different thread.
     ::aidl::android::hardware::automotive::vehicle::StatusCode getValues(
-            GetValuesCallback&& callback,
+            std::shared_ptr<const GetValuesCallback> callback,
             const std::vector<::aidl::android::hardware::automotive::vehicle::GetValueRequest>&
                     requests) const override;
 
@@ -78,11 +70,13 @@
     ::aidl::android::hardware::automotive::vehicle::StatusCode checkHealth() override;
 
     // Register a callback that would be called when there is a property change event from vehicle.
-    void registerOnPropertyChangeEvent(OnPropertyChangeCallback&& callback) override;
+    void registerOnPropertyChangeEvent(
+            std::unique_ptr<const PropertyChangeCallback> callback) override;
 
     // Register a callback that would be called when there is a property set error event from
     // vehicle.
-    void registerOnPropertySetErrorEvent(OnPropertySetErrorCallback&& callback) override;
+    void registerOnPropertySetErrorEvent(
+            std::unique_ptr<const PropertySetErrorCallback> callback) override;
 
   private:
     // Expose private methods to unit test.
@@ -94,8 +88,10 @@
     const std::unique_ptr<obd2frame::FakeObd2Frame> mFakeObd2Frame;
     const std::unique_ptr<FakeUserHal> mFakeUserHal;
     std::mutex mCallbackLock;
-    OnPropertyChangeCallback mOnPropertyChangeCallback GUARDED_BY(mCallbackLock);
-    OnPropertySetErrorCallback mOnPropertySetErrorCallback GUARDED_BY(mCallbackLock);
+    std::unique_ptr<const PropertyChangeCallback> mOnPropertyChangeCallback
+            GUARDED_BY(mCallbackLock);
+    std::unique_ptr<const PropertySetErrorCallback> mOnPropertySetErrorCallback
+            GUARDED_BY(mCallbackLock);
 
     void init();
     // Stores the initial value to property store.
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index 5b2003e..e75f0e7 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -379,7 +379,7 @@
     return {};
 }
 
-StatusCode FakeVehicleHardware::setValues(FakeVehicleHardware::SetValuesCallback&& callback,
+StatusCode FakeVehicleHardware::setValues(std::shared_ptr<const SetValuesCallback> callback,
                                           const std::vector<SetValueRequest>& requests) {
     std::vector<VehiclePropValue> updatedValues;
     std::vector<SetValueResult> results;
@@ -424,12 +424,12 @@
 
     // In the real vhal, the values will be sent to Car ECU. We just pretend it is done here and
     // send back the updated property values to client.
-    callback(std::move(results));
+    (*callback)(std::move(results));
 
     return StatusCode::OK;
 }
 
-StatusCode FakeVehicleHardware::getValues(FakeVehicleHardware::GetValuesCallback&& callback,
+StatusCode FakeVehicleHardware::getValues(std::shared_ptr<const GetValuesCallback> callback,
                                           const std::vector<GetValueRequest>& requests) const {
     std::vector<GetValueResult> results;
     for (auto& request : requests) {
@@ -471,7 +471,7 @@
         results.push_back(std::move(getValueResult));
     }
 
-    callback(std::move(results));
+    (*callback)(std::move(results));
 
     return StatusCode::OK;
 }
@@ -487,23 +487,28 @@
     return StatusCode::OK;
 }
 
-void FakeVehicleHardware::registerOnPropertyChangeEvent(OnPropertyChangeCallback&& callback) {
+void FakeVehicleHardware::registerOnPropertyChangeEvent(
+        std::unique_ptr<const PropertyChangeCallback> callback) {
     std::scoped_lock<std::mutex> lockGuard(mCallbackLock);
     mOnPropertyChangeCallback = std::move(callback);
 }
 
-void FakeVehicleHardware::registerOnPropertySetErrorEvent(OnPropertySetErrorCallback&& callback) {
+void FakeVehicleHardware::registerOnPropertySetErrorEvent(
+        std::unique_ptr<const PropertySetErrorCallback> callback) {
     std::scoped_lock<std::mutex> lockGuard(mCallbackLock);
     mOnPropertySetErrorCallback = std::move(callback);
 }
 
 void FakeVehicleHardware::onValueChangeCallback(const VehiclePropValue& value) {
     std::scoped_lock<std::mutex> lockGuard(mCallbackLock);
-    if (mOnPropertyChangeCallback != nullptr) {
-        std::vector<VehiclePropValue> updatedValues;
-        updatedValues.push_back(value);
-        mOnPropertyChangeCallback(std::move(updatedValues));
+
+    if (mOnPropertyChangeCallback == nullptr) {
+        return;
     }
+
+    std::vector<VehiclePropValue> updatedValues;
+    updatedValues.push_back(value);
+    (*mOnPropertyChangeCallback)(std::move(updatedValues));
 }
 
 void FakeVehicleHardware::maybeOverrideProperties(const char* overrideDir) {
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index 88834f3..f8df6e6 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -76,24 +76,25 @@
 class FakeVehicleHardwareTest : public ::testing::Test {
   protected:
     void SetUp() override {
-        getHardware()->registerOnPropertyChangeEvent(
+        auto callback = std::make_unique<IVehicleHardware::PropertyChangeCallback>(
                 [this](const std::vector<VehiclePropValue>& values) {
-                    return onPropertyChangeEvent(values);
+                    onPropertyChangeEvent(values);
                 });
+        getHardware()->registerOnPropertyChangeEvent(std::move(callback));
+        mSetValuesCallback = std::make_shared<IVehicleHardware::SetValuesCallback>(
+                [this](std::vector<SetValueResult> results) { onSetValues(results); });
+        mGetValuesCallback = std::make_shared<IVehicleHardware::GetValuesCallback>(
+                [this](std::vector<GetValueResult> results) { onGetValues(results); });
     }
 
     FakeVehicleHardware* getHardware() { return &mHardware; }
 
     StatusCode setValues(const std::vector<SetValueRequest>& requests) {
-        return getHardware()->setValues(
-                [this](const std::vector<SetValueResult> results) { return onSetValues(results); },
-                requests);
+        return getHardware()->setValues(mSetValuesCallback, requests);
     }
 
     StatusCode getValues(const std::vector<GetValueRequest>& requests) {
-        return getHardware()->getValues(
-                [this](const std::vector<GetValueResult> results) { return onGetValues(results); },
-                requests);
+        return getHardware()->getValues(mGetValuesCallback, requests);
     }
 
     StatusCode setValue(const VehiclePropValue& value) {
@@ -245,6 +246,8 @@
     std::vector<SetValueResult> mSetValueResults;
     std::vector<GetValueResult> mGetValueResults;
     std::vector<VehiclePropValue> mChangedProperties;
+    std::shared_ptr<IVehicleHardware::SetValuesCallback> mSetValuesCallback;
+    std::shared_ptr<IVehicleHardware::GetValuesCallback> mGetValuesCallback;
 };
 
 TEST_F(FakeVehicleHardwareTest, testGetAllPropertyConfigs) {
@@ -367,9 +370,9 @@
 
 TEST_F(FakeVehicleHardwareTest, testRegisterOnPropertyChangeEvent) {
     // We have already registered this callback in Setup, here we are registering again.
-    getHardware()->registerOnPropertyChangeEvent(std::bind(
-            &FakeVehicleHardwareTest_testRegisterOnPropertyChangeEvent_Test::onPropertyChangeEvent,
-            this, std::placeholders::_1));
+    auto callback = std::make_unique<IVehicleHardware::PropertyChangeCallback>(
+            [this](const std::vector<VehiclePropValue>& values) { onPropertyChangeEvent(values); });
+    getHardware()->registerOnPropertyChangeEvent(std::move(callback));
 
     auto testValues = getTestPropValues();
     std::vector<SetValueRequest> requests;
diff --git a/automotive/vehicle/aidl/impl/hardware/include/IVehicleHardware.h b/automotive/vehicle/aidl/impl/hardware/include/IVehicleHardware.h
index 2e12327..4b9de2d 100644
--- a/automotive/vehicle/aidl/impl/hardware/include/IVehicleHardware.h
+++ b/automotive/vehicle/aidl/impl/hardware/include/IVehicleHardware.h
@@ -19,6 +19,7 @@
 
 #include <VehicleHalTypes.h>
 
+#include <memory>
 #include <vector>
 
 namespace android {
@@ -49,6 +50,14 @@
 // with a VehicleHardware through this interface.
 class IVehicleHardware {
   public:
+    using SetValuesCallback = std::function<void(
+            std::vector<::aidl::android::hardware::automotive::vehicle::SetValueResult>)>;
+    using GetValuesCallback = std::function<void(
+            std::vector<::aidl::android::hardware::automotive::vehicle::GetValueResult>)>;
+    using PropertyChangeCallback = std::function<void(
+            std::vector<::aidl::android::hardware::automotive::vehicle::VehiclePropValue>)>;
+    using PropertySetErrorCallback = std::function<void(std::vector<SetValueErrorEvent>)>;
+
     virtual ~IVehicleHardware() = default;
 
     // Get all the property configs.
@@ -59,9 +68,7 @@
     // are sent to vehicle bus or before property set confirmation is received. The callback is
     // safe to be called after the function returns and is safe to be called in a different thread.
     virtual ::aidl::android::hardware::automotive::vehicle::StatusCode setValues(
-            std::function<void(const std::vector<
-                               ::aidl::android::hardware::automotive::vehicle::SetValueResult>&)>&&
-                    callback,
+            std::shared_ptr<const SetValuesCallback> callback,
             const std::vector<::aidl::android::hardware::automotive::vehicle::SetValueRequest>&
                     requests) = 0;
 
@@ -69,9 +76,7 @@
     // The callback is safe to be called after the function returns and is safe to be called in a
     // different thread.
     virtual ::aidl::android::hardware::automotive::vehicle::StatusCode getValues(
-            std::function<void(const std::vector<
-                               ::aidl::android::hardware::automotive::vehicle::GetValueResult>&)>&&
-                    callback,
+            std::shared_ptr<const GetValuesCallback> callback,
             const std::vector<::aidl::android::hardware::automotive::vehicle::GetValueRequest>&
                     requests) const = 0;
 
@@ -83,13 +88,12 @@
 
     // Register a callback that would be called when there is a property change event from vehicle.
     virtual void registerOnPropertyChangeEvent(
-            std::function<void(const std::vector<::aidl::android::hardware::automotive::vehicle::
-                                                         VehiclePropValue>&)>&& callback) = 0;
+            std::unique_ptr<const PropertyChangeCallback> callback) = 0;
 
     // Register a callback that would be called when there is a property set error event from
     // vehicle.
     virtual void registerOnPropertySetErrorEvent(
-            std::function<void(const std::vector<SetValueErrorEvent>&)>&& callback) = 0;
+            std::unique_ptr<const PropertySetErrorCallback> callback) = 0;
 };
 
 }  // namespace vehicle
diff --git a/automotive/vehicle/aidl/impl/vhal/Android.bp b/automotive/vehicle/aidl/impl/vhal/Android.bp
index 79d3ebd..454fea5 100644
--- a/automotive/vehicle/aidl/impl/vhal/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/Android.bp
@@ -19,7 +19,7 @@
 }
 
 cc_binary {
-    name: "android.hardware.automotive.vehicle-aidl-default-service",
+    name: "android.hardware.automotive.vehicle@V1-default-service",
     vendor: true,
     defaults: [
         "FakeVehicleHardwareDefaults",
diff --git a/automotive/vehicle/aidl/impl/vhal/src/VehicleService.cpp b/automotive/vehicle/aidl/impl/vhal/src/VehicleService.cpp
index 14224a5..c8b5c65 100644
--- a/automotive/vehicle/aidl/impl/vhal/src/VehicleService.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/src/VehicleService.cpp
@@ -32,8 +32,8 @@
             ::ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
 
     ALOGI("Registering as service...");
-    binder_exception_t err = AServiceManager_addService(vhal->asBinder().get(),
-                                                        "android.hardware.automotive.vehicle");
+    binder_exception_t err = AServiceManager_addService(
+            vhal->asBinder().get(), "android.hardware.automotive.vehicle.IVehicle/default");
     if (err != EX_NONE) {
         ALOGE("failed to register android.hardware.automotive.vehicle service, exception: %d", err);
         return 1;
diff --git a/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp b/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
index 62a7098..2b5ca70 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp
@@ -19,6 +19,7 @@
 #include <IVehicleHardware.h>
 #include <LargeParcelableBase.h>
 #include <aidl/android/hardware/automotive/vehicle/IVehicle.h>
+#include <android-base/thread_annotations.h>
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
@@ -53,16 +54,17 @@
 class MockVehicleHardware final : public IVehicleHardware {
   public:
     std::vector<VehiclePropConfig> getAllPropertyConfigs() const override {
+        std::scoped_lock<std::mutex> lockGuard(mLock);
         return mPropertyConfigs;
     }
 
-    StatusCode setValues(std::function<void(const std::vector<SetValueResult>&)>&&,
+    StatusCode setValues(std::shared_ptr<const SetValuesCallback>,
                          const std::vector<SetValueRequest>&) override {
         // TODO(b/200737967): mock this.
         return StatusCode::OK;
     }
 
-    StatusCode getValues(std::function<void(const std::vector<GetValueResult>&)>&&,
+    StatusCode getValues(std::shared_ptr<const GetValuesCallback>,
                          const std::vector<GetValueRequest>&) const override {
         // TODO(b/200737967): mock this.
         return StatusCode::OK;
@@ -78,23 +80,23 @@
         return StatusCode::OK;
     }
 
-    void registerOnPropertyChangeEvent(
-            std::function<void(const std::vector<VehiclePropValue>&)>&&) override {
+    void registerOnPropertyChangeEvent(std::unique_ptr<const PropertyChangeCallback>) override {
         // TODO(b/200737967): mock this.
     }
 
-    void registerOnPropertySetErrorEvent(
-            std::function<void(const std::vector<SetValueErrorEvent>&)>&&) override {
+    void registerOnPropertySetErrorEvent(std::unique_ptr<const PropertySetErrorCallback>) override {
         // TODO(b/200737967): mock this.
     }
 
     // Test functions.
     void setPropertyConfigs(const std::vector<VehiclePropConfig>& configs) {
+        std::scoped_lock<std::mutex> lockGuard(mLock);
         mPropertyConfigs = configs;
     }
 
   private:
-    std::vector<VehiclePropConfig> mPropertyConfigs;
+    mutable std::mutex mLock;
+    std::vector<VehiclePropConfig> mPropertyConfigs GUARDED_BY(mLock);
 };
 
 struct PropConfigCmp {
diff --git a/automotive/vehicle/aidl/impl/vhal/vhal-default-service.rc b/automotive/vehicle/aidl/impl/vhal/vhal-default-service.rc
index 4c8865a..19267cd 100644
--- a/automotive/vehicle/aidl/impl/vhal/vhal-default-service.rc
+++ b/automotive/vehicle/aidl/impl/vhal/vhal-default-service.rc
@@ -1,4 +1,4 @@
-service vendor.vehicle-hal-default /vendor/bin/hw/android.hardware.automotive.vehicle-aidl-default-service
+service vendor.vehicle-hal-default /vendor/bin/hw/android.hardware.automotive.vehicle@V1-default-service
     class early_hal
     user vehicle_network
     group system inet
diff --git a/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl b/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
index aebe8d9..0ad254d 100644
--- a/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
+++ b/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
@@ -5385,7 +5385,7 @@
      *      must be in the range [0, n).
      *
      * Outputs:
-     * * 0: The reversed tensor.
+     * * 0: The reversed tensor of the same shape as the input tensor.
      *      For {@link OperandType::TENSOR_QUANT8_ASYMM} and
      *      {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} tensors,
      *      the scales and zeroPoint must be the same as input0.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsInfo.aidl
index 2da0167..93940fd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsInfo.aidl
@@ -36,6 +36,5 @@
 parcelable ActivityStatsInfo {
   int sleepModeTimeMs;
   int idleModeTimeMs;
-  int[] txmModetimeMs;
-  int rxModeTimeMs;
+  android.hardware.radio.modem.ActivityStatsTechSpecificInfo[] techSpecificInfo;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
new file mode 100644
index 0000000..798ec36
--- /dev/null
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.radio.modem;
+@VintfStability
+parcelable ActivityStatsTechSpecificInfo {
+  android.hardware.radio.AccessNetwork rat;
+  int frequencyRange;
+  int[] txmModetimeMs;
+  int rxModeTimeMs;
+  const int FREQUENCY_RANGE_UNKNOWN = 0;
+  const int FREQUENCY_RANGE_LOW = 1;
+  const int FREQUENCY_RANGE_MID = 2;
+  const int FREQUENCY_RANGE_HIGH = 3;
+  const int FREQUENCY_RANGE_MMWAVE = 4;
+}
diff --git a/radio/aidl/android/hardware/radio/modem/ActivityStatsInfo.aidl b/radio/aidl/android/hardware/radio/modem/ActivityStatsInfo.aidl
index 764a86d..d0aa695 100644
--- a/radio/aidl/android/hardware/radio/modem/ActivityStatsInfo.aidl
+++ b/radio/aidl/android/hardware/radio/modem/ActivityStatsInfo.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.radio.modem;
 
+import android.hardware.radio.modem.ActivityStatsTechSpecificInfo;
+
 @VintfStability
 parcelable ActivityStatsInfo {
     /**
@@ -28,17 +30,10 @@
      */
     int idleModeTimeMs;
     /**
-     * Each index represent total time (in ms) during which the transmitter is active/awake for a
-     * particular power range as shown below.
-     * index 0 = tx_power < 0dBm
-     * index 1 = 0dBm < tx_power < 5dBm
-     * index 2 = 5dBm < tx_power < 15dBm
-     * index 3 = 15dBm < tx_power < 20dBm
-     * index 4 = tx_power > 20dBm
+     * Technology specific activity stats info.
+     * List of the activity stats for each RATs (2G, 3G, 4G and 5G) and frequency ranges (HIGH for
+     * sub6 and MMWAVE) in case of 5G. In case implementation doesn't have RAT specific activity
+     * stats then send only one activity stats info with RAT unknown.
      */
-    int[] txmModetimeMs;
-    /**
-     * Total time (in ms) for which receiver is active/awake and the transmitter is inactive
-     */
-    int rxModeTimeMs;
+    ActivityStatsTechSpecificInfo[] techSpecificInfo;
 }
diff --git a/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl b/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
new file mode 100644
index 0000000..fb14223
--- /dev/null
+++ b/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2021 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.modem;
+
+import android.hardware.radio.AccessNetwork;
+
+@VintfStability
+parcelable ActivityStatsTechSpecificInfo {
+    /** Indicates the frequency range is unknown. */
+    const int FREQUENCY_RANGE_UNKNOWN = 0;
+    /** Indicates the frequency range is below 1GHz. */
+    const int FREQUENCY_RANGE_LOW = 1;
+    /** Indicates the frequency range is between 1GHz and 3GHz. */
+    const int FREQUENCY_RANGE_MID = 2;
+    /** Indicates the frequency range is between 3GHz and 6GHz. */
+    const int FREQUENCY_RANGE_HIGH = 3;
+    /** Indicates the frequency range is above 6GHz (millimeter wave frequency). */
+    const int FREQUENCY_RANGE_MMWAVE = 4;
+    /**
+     * Radio access technology. Set UNKNOWN if the Activity statistics
+     * is RAT independent.
+     */
+    AccessNetwork rat;
+    /**
+     * Frequency range. Values are FREQUENCY_RANGE_
+     * Set FREQUENCY_RANGE_UNKNOWN if the Activity statistics when frequency range
+     * is not applicable.
+     */
+    int frequencyRange;
+    /**
+     * Each index represent total time (in ms) during which the transmitter is active/awake for a
+     * particular power range as shown below.
+     * index 0 = tx_power <= 0dBm
+     * index 1 = 0dBm < tx_power <= 5dBm
+     * index 2 = 5dBm < tx_power <= 15dBm
+     * index 3 = 15dBm < tx_power <= 20dBm
+     * index 4 = tx_power > 20dBm
+     */
+    int[] txmModetimeMs;
+    /**
+     * Total time (in ms) for which receiver is active/awake and the transmitter is inactive
+     */
+    int rxModeTimeMs;
+}
diff --git a/radio/aidl/compat/libradiocompat/modem/structs.cpp b/radio/aidl/compat/libradiocompat/modem/structs.cpp
index c1cd64c..53d5753 100644
--- a/radio/aidl/compat/libradiocompat/modem/structs.cpp
+++ b/radio/aidl/compat/libradiocompat/modem/structs.cpp
@@ -24,6 +24,7 @@
 
 namespace android::hardware::radio::compat {
 
+using ::aidl::android::hardware::radio::AccessNetwork;
 using ::aidl::android::hardware::radio::RadioAccessFamily;
 using ::aidl::android::hardware::radio::RadioTechnology;
 namespace aidl = ::aidl::android::hardware::radio::modem;
@@ -82,11 +83,18 @@
 }
 
 aidl::ActivityStatsInfo toAidl(const V1_0::ActivityStatsInfo& info) {
+    const aidl::ActivityStatsTechSpecificInfo techSpecificInfo = {
+            .rat = AccessNetwork(AccessNetwork::UNKNOWN),
+            .frequencyRange = static_cast<int32_t>(
+                    aidl::ActivityStatsTechSpecificInfo::FREQUENCY_RANGE_UNKNOWN),
+            .txmModetimeMs = toAidl(info.txmModetimeMs),
+            .rxModeTimeMs = static_cast<int32_t>(info.rxModeTimeMs),
+    };
+
     return {
             .sleepModeTimeMs = static_cast<int32_t>(info.sleepModeTimeMs),
             .idleModeTimeMs = static_cast<int32_t>(info.idleModeTimeMs),
-            .txmModetimeMs = toAidl(info.txmModetimeMs),
-            .rxModeTimeMs = static_cast<int32_t>(info.rxModeTimeMs),
+            .techSpecificInfo = {techSpecificInfo},
     };
 }
 
diff --git a/radio/aidl/compat/libradiocompat/modem/structs.h b/radio/aidl/compat/libradiocompat/modem/structs.h
index 3ac1edb..af714c7 100644
--- a/radio/aidl/compat/libradiocompat/modem/structs.h
+++ b/radio/aidl/compat/libradiocompat/modem/structs.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <aidl/android/hardware/radio/modem/ActivityStatsInfo.h>
+#include <aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.h>
 #include <aidl/android/hardware/radio/modem/HardwareConfig.h>
 #include <aidl/android/hardware/radio/modem/HardwareConfigModem.h>
 #include <aidl/android/hardware/radio/modem/HardwareConfigSim.h>
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index c99e1d0..d8b19dc 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -3151,6 +3151,58 @@
     CheckedDeleteKey(&verification_key);
 }
 
+/*
+ * VerificationOperationsTest.HmacVerificationFailsForCorruptSignature
+ *
+ * Verifies HMAC signature verification should fails if message or signature is corrupted.
+ */
+TEST_P(VerificationOperationsTest, HmacVerificationFailsForCorruptSignature) {
+    string key_material = "HelloThisIsAKey";
+
+    vector<uint8_t> signing_key, verification_key;
+    vector<KeyCharacteristics> signing_key_chars, verification_key_chars;
+    EXPECT_EQ(ErrorCode::OK,
+              ImportKey(AuthorizationSetBuilder()
+                                .Authorization(TAG_NO_AUTH_REQUIRED)
+                                .Authorization(TAG_ALGORITHM, Algorithm::HMAC)
+                                .Authorization(TAG_PURPOSE, KeyPurpose::SIGN)
+                                .Digest(Digest::SHA_2_256)
+                                .Authorization(TAG_MIN_MAC_LENGTH, 160),
+                        KeyFormat::RAW, key_material, &signing_key, &signing_key_chars));
+    EXPECT_EQ(ErrorCode::OK,
+              ImportKey(AuthorizationSetBuilder()
+                                .Authorization(TAG_NO_AUTH_REQUIRED)
+                                .Authorization(TAG_ALGORITHM, Algorithm::HMAC)
+                                .Authorization(TAG_PURPOSE, KeyPurpose::VERIFY)
+                                .Digest(Digest::SHA_2_256)
+                                .Authorization(TAG_MIN_MAC_LENGTH, 160),
+                        KeyFormat::RAW, key_material, &verification_key, &verification_key_chars));
+
+    string message = "This is a message.";
+    string signature = SignMessage(
+            signing_key, message,
+            AuthorizationSetBuilder().Digest(Digest::SHA_2_256).Authorization(TAG_MAC_LENGTH, 160));
+
+    AuthorizationSet begin_out_params;
+    ASSERT_EQ(ErrorCode::OK,
+              Begin(KeyPurpose::VERIFY, verification_key,
+                    AuthorizationSetBuilder().Digest(Digest::SHA_2_256), &begin_out_params));
+
+    string corruptMessage = "This is b message.";  // Corrupted message
+    string output;
+    EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(corruptMessage, signature, &output));
+
+    ASSERT_EQ(ErrorCode::OK,
+              Begin(KeyPurpose::VERIFY, verification_key,
+                    AuthorizationSetBuilder().Digest(Digest::SHA_2_256), &begin_out_params));
+
+    signature[0] += 1;  // Corrupt a signature
+    EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(message, signature, &output));
+
+    CheckedDeleteKey(&signing_key);
+    CheckedDeleteKey(&verification_key);
+}
+
 INSTANTIATE_KEYMINT_AIDL_TEST(VerificationOperationsTest);
 
 typedef KeyMintAidlTestBase ExportKeyTest;