Multiplex communications – Fault recovery
Reexamination Certificate
2004-04-22
2008-12-16
Shah, Chirag G (Department: 2619)
Multiplex communications
Fault recovery
Reexamination Certificate
active
07466646
ABSTRACT:
A method and system are provided for automatically rerouting logical circuit data from a physical circuit failure in a data network. When a failure in a logical circuit is detected, a label or services name associated with the logical circuit is automatically associated with a logical circuit identifier utilized for identifying the logical circuit in the data network. Once the logical circuit is associated with the logical circuit identifier, the logical circuit data may be automatically rerouted to a “failover network,” thereby minimizing lost data until the failure in the logical circuit is resolved. The logical failover circuit may be an already existing logical circuit provisioned over a dedicated backup physical circuit in the data network.
REFERENCES:
patent: 5650994 (1997-07-01), Daley
patent: 6108300 (2000-08-01), Coile et al.
patent: 6181679 (2001-01-01), Ashton et al.
patent: 2002/0089985 (2002-07-01), Wahl et al.
patent: 2005/0013242 (2005-01-01), Chen et al.
patent: 2005/0135237 (2005-06-01), Taylor et al.
patent: 2005/0172174 (2005-08-01), Taylor et al.
Hollingsworth John
Massengill David
Taylor William
AT&T Intellectual Property I L.P.
Hanley Flight & Zimmerman LLC
Shah Chirag G
Shivers Ashley L
LandOfFree
Method and system for automatically rerouting logical... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and system for automatically rerouting logical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for automatically rerouting logical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4045903