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