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.:

US 7489638 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 10, 2009

Filed:

Apr. 08, 2004
Applicants:

Isaac Keslassy, Paris, FR;

Muralidharan S. Kodialam, Marlboro, NJ (US);

Tirunell V. Lakshman, Morganville, NJ (US);

Dimitrios Stiliadis, Middletown, NJ (US);

Inventors:

Isaac Keslassy, Paris, FR;

Muralidharan S. Kodialam, Marlboro, NJ (US);

Tirunell V. Lakshman, Morganville, NJ (US);

Dimitrios Stiliadis, Middletown, NJ (US);

Assignee:

Alcatel-Lucent USA Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/28 (2006.01); H04J 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A network of nodes interconnected by links, such as a wavelength division multiplexing (WDM) ring network, is modeled by a delayed graph in which propagation delay between nodes is accounted for. Given the delayed graph, a traffic matrix for an admissible traffic pattern is scheduled over a frame period. Scheduling of the traffic matrix formulates a set of scheduling constraints based on the delays and decomposes the traffic matrix into a set of transmission matrices. Each of the set of transmission matrices is scheduled over the frame period.


Find Patent Forward Citations

Keslassy, Isaac. (2009). Scheduling with delayed graphs for communication networks (U.S. Patent No. 7489638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7489638

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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