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:
Apr. 04, 2006

Filed:

Jul. 24, 2000
Applicant:

Roy Harold Mauger, Radlett, GB;

Inventor:

Roy Harold Mauger, Radlett, GB;

Assignee:

Nortel Networks Limited, St. Laurent, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a plurality of core nodes establishing a multi-service transport network, and service nodes each coupled to a core node for providing access to the transport network. A network management system is arranged to define and manage one or more virtual public/private networks within the communications network. Groups of core nodes are configured as abstract nodes within which any available path may be selected to achieve a requested connection. End to end label switched paths are established via the management system by specifying a series of abstract nodes.


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