Redundancy in voice and data communications system

Multiplex communications – Fault recovery

Reexamination Certificate

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Details

C370S217000, C370S397000, C370S493000, C370S495000

Reexamination Certificate

active

07889637

ABSTRACT:
Apparatus is used in communicating in a data and voice communication system. The apparatus includes a line card and a crosspoint switch in communication with the line card. The apparatus also includes an accelerator card in communication with the line card and the crosspoint switch. The crosspoint switch is configured to provide a redundant communications path between the line card and the accelerator card.

REFERENCES:
patent: 5361249 (1994-11-01), Monastra et al.
patent: 5436886 (1995-07-01), McGill
patent: 5583867 (1996-12-01), Poole
patent: 5631908 (1997-05-01), Saxe
patent: 5982746 (1999-11-01), Hanson et al.
patent: 6052751 (2000-04-01), Runaldue et al.
patent: 6351466 (2002-02-01), Prabhakar et al.
patent: 6361249 (2002-03-01), Hodgkinson et al.
patent: 6801975 (2004-10-01), Young
patent: 7032135 (2006-04-01), Harel et al.
patent: 7065094 (2006-06-01), Petersen et al.
patent: 7130276 (2006-10-01), Chen et al.
patent: 7161930 (2007-01-01), Wang et al.
patent: 7324500 (2008-01-01), Blackmon et al.
patent: 7599285 (2009-10-01), Zhou et al.
patent: 2002/0097672 (2002-07-01), Barbas et al.
patent: 2002/0163924 (2002-11-01), Kim
patent: 2003/0200330 (2003-10-01), Oelke et al.
patent: 2003/0215232 (2003-11-01), Jahn et al.
patent: 2004/0114510 (2004-06-01), Miller et al.
patent: 2004/0233922 (2004-11-01), Van Wageningen et al.
patent: 2005/0226148 (2005-10-01), Assarpour
patent: WO 99/52299 (1999-10-01), None
patent: WO 00/76260 (2000-12-01), None
patent: WO 01/65783 (2001-09-01), None
patent: PCT/US03/25332 (2004-02-01), None
Eng, et al., “An ATM Cross- Connect System for Broadband Trials and Applications,” Global Telecommunications Conference, pp. 1454-1460 (1993.
Rathgeb, “Redundancy Concepts for a Large ATM Switching Node,” International Switching Symposium, vol. 1, pp. 425-433 (1977).
International Search Report from PCT/US03/25332, (2003).

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