The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7558194 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2009

Filed:

Apr. 27, 2004
Applicants:

Joe Regan, Pleasanton, CA (US);

Vach Kompella, Cupertino, CA (US);

Inventors:

Joe Regan, Pleasanton, CA (US);

Vach Kompella, Cupertino, CA (US);

Assignee:

Alcatel-Lucent USA Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Loss of connectivity on a mesh or virtual service (e.g., VPLS) may be restored by 'stitching' a healing path between an affected node and another node on the mesh. Connectivity may be restored by 'healing' or constructing an alternate path or connection between the affected node and the mesh. Unidirectional and bidirectional healing may be used to establish an alternate path between the affected node and the mesh. Additionally, removing pseudowire connections between the affected node and the mesh may be performed, while establishing a spoke connection to an advertised, available router to create a new connection or “stitch” together existing connections.


Find Patent Forward Citations

Regan, Joe. (2009). Virtual private network fault tolerance (U.S. Patent No. 7558194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7558194

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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