In addition thereto it performs a duplication and sends the duplicated data packet to the target {HEAD ~ BSS} for {TAIL ~ forwarding} to the mobile station 
for
In addition thereto it performs a duplication and sends the duplicated data packet to the target { HEAD ~ BSS } for { TAIL ~ forwarding } to the mobile station
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH