{HEAD ~ A terminal} transmits {TAIL ~ a beacon} for participating in a network in the wireless ad hoc communication system 
transmits
{ HEAD ~ A terminal } transmits { TAIL ~ a beacon } for participating in a network in the wireless ad hoc communication system
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH