Thomas Lloyd Hiller

Method and system for support of overlapping IP addresses between an interworking function and a mobile IP foreign agent

One to many wireless network communications with receiving members selected based on geographic location

Method for providing multiple points of connectivity to subscribers of wireless communication networks

Wireless network with transmission control in a half-duplex voice conference mode

Method and apparatus for providing a low-latency, high-accuracy indication-to-speak and abandon call

Method and apparatus for providing a low-latency, high-accuracy indication-to-speak

Method for presenting multipoint connectivity to subscriber of wireless communication system

Method and instrument of low latency time highly precise speak indicator and call discard

Improved communication switch

Indicating the non-establishment of a push-to-talk communication in a cellular network