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