The base station has a range circuit, which comparers the generic chip code signal generated at {TAIL ~ the base station} with {HEAD ~ the generic chip code signal} received from the remote unit, for determining a range between the remote unit and the base station 
The base station has a range circuit , which comparers the generic chip code signal generated at { TAIL ~ the base station } with { HEAD ~ the generic chip code signal } received from the remote unit , for determining a range between the remote unit and the base station
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH