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Wesley Stuart Jones, Timothy Cotton, Robert Victor Holland: Voice over internet protocol telephone system and method. Motorola, Heather L Creps, October 31, 2000: US06141341 (397 worldwide citation)

An Internet Protocol telephone system and method uses a telephone (26) to place and receive voice over Internet Protocol (VoIP)-based telephone calls and public switched telephone network (PSTN)-based telephone calls. An off-hook condition with the telephone (26) is detected and a sequence of signal ...


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Robert Victor Holland, John Timothy Pearson: Query-based call routing mechanism for multinode cooperative telecommunication network. Adtran, Allen Dyer Doppelt Milbrath & Gilchrist P A, March 27, 2012: US08144691

A query message-based call routing mechanism for a limited access cooperative telecommunication network initially determines whether the called party is commonly located at the same node as the calling party. If not, the calling party node broadcasts a query message to all other nodes in the network ...


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Robert Victor Holland, John Timothy Pearson: Query-based call routing mechanism for multinode cooperative telecommunication network. Adtran, Allen Dyer Doppelt Milbrath & Gilchrist Pa, January 20, 2005: US20050013286-A1

A query message-based call routing mechanism for a limited access cooperative telecommunication network initially determines whether the called party is commonly located at the same node as the calling party. If not, the calling party node broadcasts a query message to all other nodes in the network ...



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