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. 10, 2008

Filed:

Jun. 06, 2000
Applicants:

LI MO, Plano, TX (US);

David W. Wynn, Garland, TX (US);

Indra Widjaja, Nanuet, NY (US);

Edward T. Sullivan, Highland Village, TX (US);

Inventors:

Li Mo, Plano, TX (US);

David W. Wynn, Garland, TX (US);

Indra Widjaja, Nanuet, NY (US);

Edward T. Sullivan, Highland Village, TX (US);

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 1/16 (2006.01); H04L 1/00 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided for providing protection for connectionless signals in a telecommunications network comprising a plurality of nodes. A first protection path is generated from each of the nodes to a destination node. A second protection path is generated from each of the nodes to the destination node. The second protection path is distinct from the first protection path. Protection traffic is routed along one of the protection paths to the destination node.


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