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Koki Uwano
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Fujisawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmitting device, receiving device, and signal processing method...
Patent number
9,137,079
Issue date
Sep 15, 2015
Hitachi, Ltd.
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal mapping method and communication device
Patent number
8,630,313
Issue date
Jan 14, 2014
Hitachi, Ltd.
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for radio resource control and base station using the same
Patent number
8,520,612
Issue date
Aug 27, 2013
Hitachi, Ltd.
Tomonori Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station and access control method for cellular wireless commun...
Patent number
8,503,295
Issue date
Aug 6, 2013
Hitachi, Ltd.
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station, terminal and wireless communication system
Patent number
8,477,682
Issue date
Jul 2, 2013
Hitachi, Ltd.
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communications system
Patent number
8,447,311
Issue date
May 21, 2013
Hitachi, Ltd.
Kenzaburo Fujishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting device, receiving device, and signal processing method...
Patent number
8,355,456
Issue date
Jan 15, 2013
Hitachi, Ltd.
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method
Patent number
8,335,529
Issue date
Dec 18, 2012
Hitachi, Ltd.
Masanori Taira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, terminal and base station
Patent number
8,190,959
Issue date
May 29, 2012
Hitachi, Ltd.
Rintaro Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station and wireless communication system
Patent number
8,150,445
Issue date
Apr 3, 2012
Hitachi, Ltd.
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication equipment which receives OFDM signal, OFDM-based wire...
Patent number
8,089,857
Issue date
Jan 3, 2012
Hitachi, Ltd.
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system
Patent number
7,639,984
Issue date
Dec 29, 2009
Hitachi Communication Technologies, Ltd.
Koki Uwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method with data rate selected based on inte...
Patent number
7,627,298
Issue date
Dec 1, 2009
Hitachi Communication Technologies, Ltd.
Masanori Taira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Base Station and Wireless Communication System
Publication number
20160198458
Publication date
Jul 7, 2016
Hitachi, Ltd
Go Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING DEVICE, RECEIVING DEVICE, AND SIGNAL PROCESSING METHOD...
Publication number
20130128717
Publication date
May 23, 2013
Satoshi TAMAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM HAVING RELAY DEVICE, AND METHOD FOR S...
Publication number
20120213148
Publication date
Aug 23, 2012
Hitachi, Ltd
Toshiyuki Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System and Communication Control Method
Publication number
20110287791
Publication date
Nov 24, 2011
HITACHI LTD
Kenzaburo Fujishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base Station and Wireless Communication System
Publication number
20110287798
Publication date
Nov 24, 2011
HITACHI, LTD.
Go Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signal Mapping Method and Communication Device
Publication number
20110255519
Publication date
Oct 20, 2011
Hitachi, Ltd
Satoshi Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD
Publication number
20110151912
Publication date
Jun 23, 2011
Masanori Taira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System, Wireless Communication Device, and W...
Publication number
20110134876
Publication date
Jun 9, 2011
Hitachi, Ltd
May Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION, TERMINAL AND WIRELESS COMMUNICATION SYSTEM
Publication number
20110064061
Publication date
Mar 17, 2011
Hitachi, Ltd
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING DEVICE, RECEIVING DEVICE, AND SIGNAL PROCESSING METHOD...
Publication number
20110013714
Publication date
Jan 20, 2011
Hitachi, Ltd.
Satoshi TAMAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR RADIO RESOURCE CONTROL AND BASE STATION USING THE SAME
Publication number
20100238876
Publication date
Sep 23, 2010
Hitachi, Ltd
Tomonori Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATIONS SYSTEM
Publication number
20100234035
Publication date
Sep 16, 2010
Hitachi, Ltd
Kenzaburo Fujishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATIONS SYSTEM, BASE STATION APPARATUS, GATEWAY APPARA...
Publication number
20100216450
Publication date
Aug 26, 2010
Hitachi, Ltd
Kenzaburo FUJISHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, INTER-BASE-STATION SYNCHRONIZATION M...
Publication number
20100208720
Publication date
Aug 19, 2010
Hitachi, Ltd
Kenzaburo Fujishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, MOBILE STATION , AND BASE STATION
Publication number
20100182972
Publication date
Jul 22, 2010
Hitachi, Ltd
Rintaro Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION AND ACCESS CONTROL METHOD FOR CELLULAR WIRELESS COMMUN...
Publication number
20100157831
Publication date
Jun 24, 2010
Hitachi, Ltd
Keisuke Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM
Publication number
20100046462
Publication date
Feb 25, 2010
Koki Uwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD
Publication number
20100048220
Publication date
Feb 25, 2010
Masanori Taira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio Communication System, A Repeater Apparatus and a Control Meth...
Publication number
20100035542
Publication date
Feb 11, 2010
Hitachi Communication Technologies, Ltd.
Kenzaburo Fujishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION AND WIRELESS COMMUNICATION SYSTEM
Publication number
20090305741
Publication date
Dec 10, 2009
Hitachi Communication Technologies, Ltd.
Keisuke TAKEUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION EQUIPMENT WHICH RECEIVES OFDM SIGNAL, OFDM-BASED WIRE...
Publication number
20090245088
Publication date
Oct 1, 2009
Keisuke TAKEUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, TERMINAL AND BASE STATION
Publication number
20090210766
Publication date
Aug 20, 2009
Rintaro Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD
Publication number
20070243878
Publication date
Oct 18, 2007
Masanori Taira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication system
Publication number
20060217158
Publication date
Sep 28, 2006
Koki Uwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE