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