Channel hopping is performed upon detecting {HEAD ~ an interruption} of {TAIL ~ communication}, such that a scan is performed through an array of channels selected from the plurality of channels 
of
Channel hopping is performed upon detecting { HEAD ~ an interruption } of { TAIL ~ communication } , such that a scan is performed through an array of channels selected from the plurality of channels
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH