{HEAD ~ Method} for controlling {TAIL ~ the target bit error rate} of each packet in wired and wireless video communication systems 
for controlling
{ HEAD ~ Method } for controlling { TAIL ~ the target bit error rate } of each packet in wired and wireless video communication systems
HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH