A transceiver within the communication device sweeps through {HEAD ~ a frequency range} of interest in {TAIL ~ order} to receive signals within the frequency range 
in
A transceiver within the communication device sweeps through { HEAD ~ a frequency range } of interest in { TAIL ~ order } to receive signals within the frequency range
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH