IP gateway apparatus

Details IP gateway apparatus IP gateway apparatus

2005-11-01

2005-11-01

Ngo, Ricky (Department: 2663)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S353000, C370S356000, C370S412000, C370S401000

Reexamination Certificate

active

06961331

ABSTRACT:
In an IP (Internet Protocol) gateway apparatus for storing a plurality of channels, voice signals supplied from the respective channels are packeted, and then the voice packets are sent out to an IP network. The IP gateway apparatus is provided with a synchronization timing generating apparatus for outputting a synchronization signal indicative of timing at which the voice signals of the respective channels are packeted, and a packeting apparatus for packeting the voice signals supplied from the respective channels in accordance with the synchronization signal outputted from the synchronization timing generating apparatus to thereby send out the voice packets to the IP network.

REFERENCES:
patent: 4009336 (1977-02-01), Saliga
patent: 6269095 (2001-07-01), Neubauer et al.
patent: 6360271 (2002-03-01), Schuster et al.
patent: 2003/0227907 (2003-12-01), Choi et al.
patent: 2004/0032860 (2004-02-01), Mundra et al.
patent: 2005/0094628 (2005-05-01), Ngamwongwattana et al.
patent: 200004259 (2000-01-01), None

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