{TAIL ~ A spread spectrum CDMA communications system} for locating remote units, and for communicating message data between a plurality of remote units and {HEAD ~ a base station} 
{ TAIL ~ A spread spectrum CDMA communications system } for locating remote units , and for communicating message data between a plurality of remote units and { HEAD ~ a base station }
TAIL TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD