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:
Jun. 18, 2024

Filed:

May. 10, 2023
Applicant:

Soochow University, Suzhou, CN;

Inventors:

Yongcheng Li, Suzhou, CN;

Jiaqi Zhou, Suzhou, CN;

Gangxiang Shen, Suzhou, CN;

Assignee:

SOOCHOW UNIVERSITY, Suzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 47/22 (2022.01); H04L 45/02 (2022.01); H04L 45/122 (2022.01); H04L 47/122 (2022.01);
U.S. Cl.
CPC ...
H04L 45/122 (2013.01); H04L 45/02 (2013.01); H04L 47/122 (2013.01); H04L 47/22 (2013.01);
Abstract

The invention provides a method for load-balanced traffic grooming in an IP over Quasi-CWDM network, including the steps of: inputting a network topology, a set of service traffics between nodes in node pairs and a null route, and when selecting one of the node pairs from the set of service traffics and establishing a traffic request between the nodes in the node pair, deleting the virtual link for which the corresponding light path has no sufficient remnant capacity in an IP layer of the network; finding the virtual link route having the lowest hop count in the IP layer, and determining whether each virtual link on the route can satisfy the service request by means of traffic grooming; and if yes, adopting the traffic grooming strategy to satisfy the service request; and if not, adopting the wave plane based strategy to establish a light path to satisfy the service request.


Find Patent Forward Citations

Loading…