Steven Paul Sawyer

Method and apparatus for call establishment in a satellite communication system

Methods for assigning subscriber units to visited gateways

Communication method and apparatus utilizing protocol options

Method and apparatus for detecting and preventing fraud in a satellite communication system

System and method for executing signalling cut-through

Expedited home gateway access method and system

System and method for having a single gateway set-up and maintain local signalling connections

Expedited visited gateway access methods and systems

Data transmission network operation method

Communication method using protocol option and device therefor