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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Base station controller and wireless packet processing device
Patent number
8,295,842
Issue date
Oct 23, 2012
Hitachi, Ltd.
Eiichiro Takizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for reducing a no-communication period during han...
Patent number
7,720,480
Issue date
May 18, 2010
Hitachi, Ltd.
Takaaki Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
BASE STATION CONTROLLER AND WIRELESS PACKET PROCESSING DEVICE
Publication number
20100322192
Publication date
Dec 23, 2010
Hitachi, Ltd.
EIICHIRO TAKIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication method and communication system
Publication number
20070270146
Publication date
Nov 22, 2007
Takaaki Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE