Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2005-04-26
2005-04-26
Yao, Kwang Bin (Department: 2667)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S395420, C370S429000, C370S463000
Reexamination Certificate
active
06885657
ABSTRACT:
The present invention includes a network telephone having a microphone coupled to provide voice data to a network, a speaker coupled to facilitate listening to voice data from the network, a dialing device coupled to facilitate routing of voice data upon the network, a first port configured to facilitate communication with a first network device, a second port configured to facilitate communication with a second network device and a prioritization circuit coupled to apply prioritization to voice data provided by the microphone.
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NBX 100 Communications System by 3COM, www.3com.com/products/voice_solutions.html, 3 pages.
NBX Business Telephone by 3COM, www.3com.com/products
bx_telephone_features.html, 1 page.
Crayford Ian
Hartman, Jr. David L.
Rabenko Ted F.
Broadcom Corporation
Christie Parker & Hale LLP
Yao Kwang Bin
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