The invention also includes a communication system having a plurality of channels, {HEAD ~ a first service} that utilizes {TAIL ~ at least a first channel} for transmission, and a second service that utilizes at least a second channel for transmission 
The invention also includes a communication system having a plurality of channels , { HEAD ~ a first service } that utilizes { TAIL ~ at least a first channel } for transmission , and a second service that utilizes at least a second channel for transmission
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH