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.

Patent No.:

US 8976652 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2015

Filed:

Dec. 12, 2012
Applicant:

Fujitsu Limited, Kawasaki-shi, JP;

Inventor:

Takeshi Umezuki, Yokohama, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G06F 11/00 (2006.01); G08C 15/00 (2006.01); H04J 1/16 (2006.01); H04J 3/14 (2006.01); H04L 1/00 (2006.01); H04L 12/26 (2006.01); H04L 12/801 (2013.01); H04L 12/803 (2013.01); H04L 12/703 (2013.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 47/33 (2013.01); H04L 47/125 (2013.01); H04L 47/122 (2013.01); H04L 47/11 (2013.01); H04L 47/17 (2013.01); H04L 47/12 (2013.01); H04L 47/10 (2013.01); H04L 45/66 (2013.01); H04L 45/28 (2013.01);
Abstract

An L2 switch includes a storage unit, a detection unit, a selection unit, and a notification unit. The storage unit stores a plurality of relay paths connecting a source device and a destination device that receives information from the source device. The detection unit detects occurrence of congestion between the host L2 switch and an adjacent L2 switch in a first path among the plurality of relay paths. The selection unit selects a second path from among the plurality of relay paths in the case where the occurrence of congestion has been detected. The notification unit notifies, through an L2 switch adjacent to the host L2 switch in the second path, an L2 switch adjacent to the source device that the second path is to be used as a detour path.


Find Patent Forward Citations

Umezuki, Takeshi. (2015). Relay device, method of controlling relay device, and relay system (U.S. Patent No. 8976652). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8976652

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

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