public class BootUpReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		// TODO Auto-generated method stub
		Log.d(myConstants.SYSTEM,"Start boot receiver");
		Intent serviceIntent = new Intent(context, MyService.class);
	        context.startService(serviceIntent);
	}
}

...

Сервис[

    Поток ServerSocket[
       while (true)
       {
            добавить клиента (ServSock.accept())
        }
    ]

    Поток RS232[
    ...
    ]
]

 
          @Override
	  public int onStartCommand(Intent intent, int flags, int startId) {
		//  Log.d(myConstants.SYSTEM, "Start Service");
		  someTask();
		  super.onStartCommand(intent, flags, startId);
	  }

<application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme">

 
          @Override
	  public int onStartCommand(Intent intent, int flags, int startId) {
		//  Log.d(myConstants.SYSTEM, "Start Service");
		  someTask();
		  Notification note = new Notification( 0, null, System.currentTimeMillis());
		  note.flags |= Notification.FLAG_NO_CLEAR;
		  startForeground(startId, note );
		  return super.onStartCommand(intent, flags, startId);
	  }

<application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" 
        android:persistent="true">