The method 19, which comprises, after receiving a characteristic data packet, sending {HEAD ~ information} from {TAIL ~ the mobile station} to the first base station which effect an insertion of another interruption phase for receiving the data packet which is to be detected after a predetermined time interval between characteristic data packets and data packets to be detected 
The method 19 , which comprises , after receiving a characteristic data packet , sending { HEAD ~ information } from { TAIL ~ the mobile station } to the first base station which effect an insertion of another interruption phase for receiving the data packet which is to be detected after a predetermined time interval between characteristic data packets and data packets to be detected
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH