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:
Mar. 15, 2016

Filed:

Mar. 26, 2010
Applicant:

Tsuneo Nakata, Tokyo, JP;

Inventor:

Tsuneo Nakata, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/701 (2013.01); H04L 12/729 (2013.01); H04L 12/707 (2013.01); H04L 12/703 (2013.01); H04L 12/723 (2013.01); H04L 12/725 (2013.01); H04W 40/12 (2009.01);
U.S. Cl.
CPC ...
H04L 45/00 (2013.01); H04L 45/125 (2013.01); H04L 45/22 (2013.01); H04L 45/28 (2013.01); H04L 45/50 (2013.01); H04L 45/302 (2013.01); H04W 40/12 (2013.01);
Abstract

A routing device of the present invention is included in a communication network capable of explicit routing which specifies resources included in a default path for each flow, and includes a detour path detection unit that detects a detour path which enables estimation of temporary transmission quality which can be provided to a flow within a detour region when at least a portion of an explicit default path of the flow transmitted by the routing device is detoured via resources included in a default path of another flow, and a routing unit that routes data of the flow at least to either one of the detour path and the default path, based on a difference between transmission quality of the detour path detected by the detour path detection unit and transmission quality of the default path.


Find Patent Forward Citations

Nakata, Tsuneo. (2016). Routing device, communications system, and routing method (U.S. Patent No. 9288133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9288133

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

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