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.

Date of Patent:
Jan. 23, 2018

Filed:

Sep. 21, 2016
Applicant:

Ciena Corporation, Hanover, MD (US);

Inventors:

Darek Skalecki, Ottawa, CA;

Gerard L. Swinkels, Ottawa, CA;

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/032 (2013.01); H04L 29/08 (2006.01); H04L 12/24 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
H04L 67/16 (2013.01); H04L 41/0668 (2013.01); H04L 41/0816 (2013.01); H04Q 11/0066 (2013.01); H04B 10/032 (2013.01); H04Q 2011/0016 (2013.01); H04Q 2011/0077 (2013.01); H04Q 2011/0081 (2013.01);
Abstract

Systems and methods for efficient prioritized restoration of services implemented in a node in a network utilizing a control plane include, responsive to detecting a fault on a link adjacent to the node, releasing higher priority services affected by the fault immediately via control plane signaling such that the higher priority services mesh restore; maintaining a list of the released higher priority services; tracking mesh restoration of the released higher priority services; and releasing lower priority services based on the tracking, subsequent to the immediate mesh restoration of the higher priority services.


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