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:
Feb. 16, 2016
Filed:
Nov. 07, 2011
Jie HU, Santa Rosa, CA (US);
Marc Holness, Nepean, CA;
Cory Gordon, Colbert, WA (US);
Mradula Neginhal, San Jose, CA (US);
Madhavi R. Joshi, San Jose, CA (US);
Asheesh Jadav, Milpitas, CA (US);
Jie Hu, Santa Rosa, CA (US);
Marc Holness, Nepean, CA;
Cory Gordon, Colbert, WA (US);
Mradula Neginhal, San Jose, CA (US);
Madhavi R. Joshi, San Jose, CA (US);
Asheesh Jadav, Milpitas, CA (US);
Ciena Corporation, Hanover, MD (US);
Abstract
Systems and methods with dynamic Connectivity Fault Management (CFM) and Continuity Check Messages (CCMs) that enable dynamic configurations to avoid limitations associated with static reconfigurations. Variously, a network, a method, and a network element are configured to implement a dynamic CFM method for dynamic notifications and actions taken based thereon between Maintenance End Points (MEPs). The systems and methods may also include a CCM attribute adjustment method between two MEPs, a CCM suspension and/or resumption method between two MEPs, and a MEP auto-discovery and leaving method. Advantageously, the systems and methods may be utilized in a variety of contexts including controlled maintenance, in-service software upgrades, network congestion, discovery of new remote MEPs, and the like to enable dynamic configurations between MEPs. The systems and methods may also apply to Carrier Ethernet, Multiprotocol Label Switching-Transport Profile (MPLS-TP), and the like.