{TAIL ~ The first wireless device} then transmits the current position data and at least one of the speed data, time data and path data to the second wireless communications device or {HEAD ~ other computing device} 
{ TAIL ~ The first wireless device } then transmits the current position data and at least one of the speed data , time data and path data to the second wireless communications device or { HEAD ~ other computing device }
TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD