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.:
Date of Patent:
Mar. 24, 2015
Filed:
Nov. 28, 2012
Applicant:
Fujitsu Limited, Kawasaki-shi, JP;
Inventor:
Tetsuya Nishi, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
G06F 11/006 (2013.01); H04L 41/0672 (2013.01); H04L 41/12 (2013.01);
Abstract
A communication system includes a switch that switches output ports according to an address of transmission data; a storing unit that stores a first set of addresses associated with the switch; a determining unit that determines, when a second set of addresses including in the transmission data a response to which is not received matches the first set of addresses in the storing unit, that there is a failure in the switch associated with the first set of addresses.