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.:
Date of Patent:
Apr. 15, 2014
Filed:
Feb. 27, 2007
Applicants:
Joseph M. Regan, Pleasanton, CA (US);
Ron E. Haberman, San Jose, CA (US);
Wenao HU, San Jose, CA (US);
Paul Kwok, Sunnyvale, CA (US);
Inventors:
Joseph M. Regan, Pleasanton, CA (US);
Ron E. Haberman, San Jose, CA (US);
Wenao Hu, San Jose, CA (US);
Paul Kwok, Sunnyvale, CA (US);
Assignee:
Alcatel Lucent, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G06F 11/00 (2006.01); G08C 15/00 (2006.01); H04J 1/16 (2006.01); H04J 3/14 (2006.01); H04L 1/00 (2006.01); H04L 12/26 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
H04L 45/586 (2013.01); H04L 45/02 (2013.01); H04L 45/021 (2013.01); H04L 45/28 (2013.01);
Abstract
Providing gateway redundancy is disclosed. On each of a master and a standby gateway a single IP routing redundancy protocol instance is associated with a plurality of subscriber subnets. On each gateway, the respective single IP routing redundancy protocol instance is used to provide gateway redundancy for the plurality of subscriber subnets.