wherein the non spread spectrum signal demodulator demodulates in {HEAD ~ response} to {TAIL ~ the second packet header value detection} 
to
wherein the non spread spectrum signal demodulator demodulates in { HEAD ~ response } to { TAIL ~ the second packet header value detection }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL