If the check result at step 720 is NO, {TAIL ~ the mobile device} 1 ends the link processing and executes {HEAD ~ its communication processing} 
If the check result at step 720 is NO , { TAIL ~ the mobile device } 1 ends the link processing and executes { HEAD ~ its communication processing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD