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:
Sep. 11, 2018
Filed:
Jan. 27, 2014
Applicant:
China Mobile Communications Cororation, Beijing, CN;
Inventors:
Assignee:
CHINA MOBILE COMMUNICATIONS CORPORATION, Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/437 (2006.01); H04L 12/723 (2013.01); H04L 12/707 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04L 12/437 (2013.01); H04L 41/06 (2013.01); H04L 45/22 (2013.01); H04L 45/50 (2013.01);
Abstract
A p2mp ring network protection method including, for each ring in the p2mp ring network, determining p2mp services with an identical off-ring node as a protection group; and establishing a pair of closed loop channels in opposite directions for each protection group; for each p2mp service, taking one of the closed loop channels as a working channel, and taking the other one of the closed loop channels as a protection channel. According to the present disclosure, the network structure can be simplified and the network resources can be saved.