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:
Aug. 18, 2009
Filed:
Jul. 26, 2005
Applicants:
Nobuyuki Tamura, Yokohama, JP;
Tomonori Gotoh, Kawasaki, JP;
Kazunari Shiota, Yokohama, JP;
Kiichi Sugitani, Yokohama, JP;
Ryota Komatsu, Kawasaki, JP;
Inventors:
Nobuyuki Tamura, Yokohama, JP;
Tomonori Gotoh, Kawasaki, JP;
Kazunari Shiota, Yokohama, JP;
Kiichi Sugitani, Yokohama, JP;
Ryota Komatsu, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A network monitoring device that monitors a network state, includes a receiving unit that receives a packet passing through the network; a processing unit that performs analysis of the network state with respect to the packet received; and a determining unit that determines whether a failure has occurred in the network, based on the result obtained by the processing unit.