{TAIL ~ The portable device} 2, wherein the portable device is a mobile telephone for communicating via {HEAD ~ a cellular communication system} 
{ TAIL ~ The portable device } 2 , wherein the portable device is a mobile telephone for communicating via { HEAD ~ a cellular communication system }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD