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:
Jul. 21, 2015
Filed:
Dec. 20, 2012
Applicants:
Pradeep G Jain, Sunnyvale, CA (US);
Kanwar D Singh, Mountain View, CA (US);
Nisha Desai, Mountain View, CA (US);
Srikrishnan Venkataraman, Mountain View, CA (US);
Inventors:
Pradeep G Jain, Sunnyvale, CA (US);
Kanwar D Singh, Mountain View, CA (US);
Nisha Desai, Mountain View, CA (US);
Srikrishnan Venkataraman, Mountain View, CA (US);
Assignee:
Alcatel Lucent, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/803 (2013.01); H04L 12/751 (2013.01); H04L 12/707 (2013.01); H04L 12/703 (2013.01); H04L 12/913 (2013.01); H04L 12/723 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0668 (2013.01); H04L 41/0654 (2013.01); H04L 41/0659 (2013.01); H04L 41/0686 (2013.01); H04L 45/026 (2013.01); H04L 47/125 (2013.01); H04L 45/22 (2013.01); H04L 45/28 (2013.01); H04L 45/50 (2013.01); H04L 47/724 (2013.01);
Abstract
A system, method and apparatus for performing a constraint base shortest path computation (CSPF) in a manner excluding those nodes indicated as having failed an ERO expansion, the indication being provided via an error code within an RSVP path message associated with setup of an alternate LSP.