diff --git a/services/core/java/com/android/server/SensorNotificationService.java b/services/core/java/com/android/server/SensorNotificationService.java
new file mode 100644
index 0000000..0610464
--- /dev/null
+++ b/services/core/java/com/android/server/SensorNotificationService.java
@@ -0,0 +1,84 @@
+/*
+ * 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 com.android.server;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.SystemClock;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.util.Slog;
+
+public class SensorNotificationService extends SystemService implements SensorEventListener {
+    //TODO: set DBG to false or remove Slog before release
+    private static final boolean DBG = true;
+    private static final String TAG = "SensorNotificationService";
+    private Context mContext;
+
+    private SensorManager mSensorManager;
+    private Sensor mMetaSensor;
+
+    public SensorNotificationService(Context context) {
+        super(context);
+        mContext = context;
+    }
+
+    public void onStart() {
+        LocalServices.addService(SensorNotificationService.class, this);
+    }
+
+    public void onBootPhase(int phase) {
+        if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) {
+            // start
+            mSensorManager = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
+            mMetaSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_DYNAMIC_SENSOR_META);
+            if (mMetaSensor == null) {
+                if (DBG) Slog.d(TAG, "Cannot obtain dynamic meta sensor, not supported.");
+            } else {
+                mSensorManager.registerListener(this, mMetaSensor,
+                        SensorManager.SENSOR_DELAY_FASTEST);
+            }
+        }
+    }
+
+    private void broadcastDynamicSensorChanged() {
+        Intent i = new Intent(Intent.ACTION_DYNAMIC_SENSOR_CHANGED);
+        i.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); // avoid waking up manifest receivers
+        mContext.sendBroadcastAsUser(i, UserHandle.ALL);
+        if (DBG) Slog.d(TAG, "DYNS sent dynamic sensor broadcast");
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        if (event.sensor == mMetaSensor) {
+            broadcastDynamicSensorChanged();
+        }
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+
+    }
+}
+