Android GCM在emulator和设备中成功注册，但仅在emulator上接收

Emulator使用Google API image 4.3

该设备拥有安卓4.0.3

如上所述，该应用程序在两个系统上都成功注册，但仅在模拟器上接收。 服务器在对GCM服务器的相同调用中向两个系统发送相同的通知，GCM服务器正确响应所有指定的设备

这些设备（配置了相同的应用程序和google帐户）连接到同一局域网。模拟器接收到消息，但设备没有

代码如下：

AndroidManifest.xml

    <!-- PERMISSIONS -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission
    android:name="it.uniroma1.informatica.didapp.permission.C2D_MESSAGE"
    android:protectionLevel="signature" />
<uses-permission android:name="it.uniroma1.informatica.didapp.permission.C2D_MESSAGE" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<receiver
    android:name="it.uniroma1.informatica.didapp.remote.GCMBroadcastReceiver"
    android:permission="com.google.android.c2dm.permission.SEND" >
    <intent-filter>
        <action android:name="com.google.android.c2dm.intent.RECEIVE" />
        <category android:name="it.uniroma1.informatica.didapp" />
    </intent-filter>
</receiver>

<service android:name="it.uniroma1.informatica.didapp.remote.GCMIntentService" />

GCMBroadcastReceiver.java

public class GCMBroadcastReceiver extends WakefulBroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
    ComponentName comp = new ComponentName(context.getPackageName(), GCMIntentService.class.getName());
    startWakefulService(context, (intent.setComponent(comp)));
    setResultCode(Activity.RESULT_OK);
    Log.v("GCM", "RECEIVED");
}
}

public class GCMBroadcastReceiver extends WakefulBroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
    ComponentName comp = new ComponentName(context.getPackageName(), GCMIntentService.class.getName());
    startWakefulService(context, (intent.setComponent(comp)));
    setResultCode(Activity.RESULT_OK);
    Log.v("GCM", "RECEIVED");
}
}