US Patent 7643425 LSP path selection

Patent 7643425 was granted and assigned to Ericsson on January, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Ericsson

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7643425

Patent Inventor Names

Sakir Yucel0

Date of Patent

January 5, 2010

Patent Application Number

10898060

Date Filed

July 23, 2004

Patent Primary Examiner

‌

Kwang B Yao

Patent abstract

A telecommunications system in a DiffServ aware Traffic Engineering (DS-TE) environment includes a plurality of source nodes from which LSPs arise. The system includes an MPLS network having DS-TE compliant routers and links with available bandwidth between the routers. The links having equal cost paths. Each router adding an LSP to a link as a function of available bandwidth. The plurality of source nodes in communication with the network. The MPLS network using a DS-TE bandwidth constraint model. The system includes a plurality of destination nodes in communication with the network which receives LSPs. A method for LSP path selection in a DiffServ aware Traffic Engineering environment.