A location processor determines {HEAD ~ the geographical locations} of {TAIL ~ tags} using the TOA information in the association reports 
A location processor determines { HEAD ~ the geographical locations } of { TAIL ~ tags } using the TOA information in the association reports
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH