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