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. 10, 2012
Filed:
Sep. 24, 2007
Applicants:
Jean-louis Le Roux, Lannion, FR;
Bruno Decraene, Vanves, FR;
Inventors:
Jean-Louis Le Roux, Lannion, FR;
Bruno Decraene, Vanves, FR;
Assignee:
France Telecom, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A head router () can be used for routing packets in a label-switching network (), the packets initially being intended for a primary destination router (). A request is sent to set up a primary path () between this head router () and the primary destination router () in the network (), this request including a request to activate a back-up path () to a back-up destination router ().