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Saitama, JP
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last 30 patents
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Patent Grant
Real-time detection of failed inter-node link in network
Patent number
8,395,999
Issue date
Mar 12, 2013
KDDI Corporation
Masafumi Watari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and management apparatus for classifying congestion paths ba...
Patent number
7,697,452
Issue date
Apr 13, 2010
KDDI R&D Laboratories Inc.
Atsuo Tachibana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for detecting failure location of network in the Internet
Patent number
7,321,560
Issue date
Jan 22, 2008
KDDI Corporation
Shigehiro Ano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
REAL-TIME DETECTION OF FAILED INTER-NODE LINK IN NETWORK
Publication number
20110058488
Publication date
Mar 10, 2011
KDDI CORPORATION
Masafumi WATARI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and management apparatus for classifying congestion paths ba...
Publication number
20070211645
Publication date
Sep 13, 2007
KDDI R&D LABORATORIES, INC.
Atsuo Tachibana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for detecting failure location of network in the internet
Publication number
20050097387
Publication date
May 5, 2005
KDDI CORPORATION
Shigehiro Ano
H04 - ELECTRIC COMMUNICATION TECHNIQUE