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:
Jul. 16, 2019

Filed:

Dec. 09, 2014
Applicant:

Darek Skalecki, Ottawa, CA;

Inventor:

Darek Skalecki, Ottawa, CA;

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0896 (2013.01); H04L 41/0654 (2013.01); H04L 41/12 (2013.01); H04L 45/32 (2013.01);
Abstract

A method, node, and network for reduced link bandwidth updates from a first node and a second node forming a link in a network includes, responsive to establishment or release of one or more connections on the link, flooding an update related thereto from only a master node that is one of the first node and the second node; responsive to a link failure associated with the link, flooding an update related thereto from both the first node and the second node; and, responsive to a change in parameters associated with the link, flooding an update related thereto from both the first node and the second node. The flooding can be part of a control plane associated with the network and/or to a Software Defined Networking (SDN) controller.


Find Patent Forward Citations

Loading…