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:
May. 26, 2015

Filed:

May. 01, 2009
Applicants:

Marc Holness, Nepean, CA;

Bashar Abdullah, Ottawa, CA;

Inventors:

Marc Holness, Nepean, CA;

Bashar Abdullah, Ottawa, CA;

Assignee:

CIENA CORPORATION, Hanover, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/437 (2006.01); H04L 12/701 (2013.01); H04L 12/42 (2006.01); H04L 12/46 (2006.01); H04L 12/761 (2013.01);
U.S. Cl.
CPC ...
H04L 45/00 (2013.01); H04L 12/42 (2013.01); H04L 12/462 (2013.01); H04L 45/16 (2013.01);
Abstract

A method of routing traffic through a packet network having a mesh physical topography. At least two types of network primitive are defined, each type of network primitive providing a respective model of traffic forwarding through at least two neighbor nodes of the network. A network model encompassing at least a portion of the network is constructed using a set of two or more interconnected network primitives. The network model has nodes and links corresponding to respective nodes and lines of the network. Respective forwarding information is computed for each node of the network model. For each node of the network model, the respective computed forwarding information is installed in a forwarding database of the corresponding node of the network, such that traffic is forwarded by each node of the network in accordance with the respective computed forwarding information.


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