range means, responsive to {HEAD ~ the generic chip code signal}, for determining {TAIL ~ a range delay} between the transmitter means ad the receiving means 
for determining
range means , responsive to { HEAD ~ the generic chip code signal } , for determining { TAIL ~ a range delay } between the transmitter means ad the receiving means
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH