Multiplex communications – Fault recovery – Bypass an inoperative switch or inoperative element of a...
Reexamination Certificate
2008-07-29
2008-07-29
Ngo, Ricky (Department: 2616)
Multiplex communications
Fault recovery
Bypass an inoperative switch or inoperative element of a...
C370S221000, C370S225000
Reexamination Certificate
active
07406032
ABSTRACT:
Certain exemplary embodiments provide a method comprising: in a network at a node located on a label switched path: selecting a backup path to respond to a failure; and for each link along the backup path, reserving a backup bandwidth, wherein the backup bandwidth is sufficient to reroute traffic around the failure.
REFERENCES:
patent: 6628649 (2003-09-01), Raj
patent: 6704279 (2004-03-01), Klink
patent: 7124187 (2006-10-01), Kodialam et al.
patent: 7230913 (2007-06-01), Vasseur et al.
patent: 2002/0067693 (2002-06-01), Kodialam et al.
patent: 2002/0112072 (2002-08-01), Jain
patent: 2003/0009582 (2003-01-01), Qiao et al.
patent: 2003/0126287 (2003-07-01), Charny et al.
patent: 2003/0152024 (2003-08-01), Yang et al.
patent: 2003/0212927 (2003-11-01), Navar
patent: 2003/0229807 (2003-12-01), Qiao
patent: 2004/0013085 (2004-01-01), Klink
patent: 2004/0052207 (2004-03-01), Charny et al.
patent: 2004/0193724 (2004-09-01), Dziong
patent: 2004/0205237 (2004-10-01), Doshi
patent: 2004/0205239 (2004-10-01), Doshi
patent: 2005/0013242 (2005-01-01), Chen et al.
patent: 2005/0083928 (2005-04-01), Sivabalan et al.
patent: 2006/0029033 (2006-02-01), Lee
patent: WO 03/071745 (2003-02-01), None
Singer, “Cisco MPLS: The Bandwidth Protector”, http://siliconvalley.internetnews.com
ews/article.php/1478001, Oct. 7, 2002, 3 page(s), internetnews.com
Duffy, “MPLS Feature Becoming SONET Alternative”, http://www.nwfusion.com/edge
ews/2002/1021mpls.html, Oct. 21, 2002, 2 pages, Network World Fusion: The Edge.
“Cisco MPLS Tunnel Builder Pro, Version 2.0: A New Paradigm for Providing Bandwidth Protection—Cisco MPPLS Bandwidth Protection”, Brochure, Sep. 1, 2002, 4 pages, Cisco Systems.
Li Guangzhi
Wang Dongmei
AT&T Corporation
Haynes Michael N.
Kao Wei-Po
Michael Haynes PLC
Ngo Ricky
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