According to one aspect of the invention, a receiver apparatus for receiving signals over a two way satellite communication system comprises a receiving unit that is configured to receive {HEAD ~ data} from {TAIL ~ a user terminal} 
According to one aspect of the invention , a receiver apparatus for receiving signals over a two way satellite communication system comprises a receiving unit that is configured to receive { HEAD ~ data } from { TAIL ~ a user terminal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL TAIL