This will be done by searching for other OW signals than {HEAD ~ the OW} of {TAIL ~ his own cell group} 
of
This will be done by searching for other OW signals than { HEAD ~ the OW } of { TAIL ~ his own cell group }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL