Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
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
Kajiyama Hiromitsu
Nagafuji Masahiko
Tokunaga Seiji
Yamada Kenji
Fujitsu Limited
Haile Feben
Katten Muchin & Rosenman LLP
Ngo Ricky
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