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Hidenori Kayama
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System and method to shorten the time taken to improve inter-cell i...
Patent number
9,226,301
Issue date
Dec 29, 2015
Panasonic Intellectual Property Corporation of America
Isamu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Retransmission control method, base station and mobile station
Patent number
8,711,804
Issue date
Apr 29, 2014
Panasonic Corporation
Atsushi Sumasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio transmission device, radio reception device, radio transmissi...
Patent number
8,300,725
Issue date
Oct 30, 2012
Panasonic Corporation
Takaaki Kishigami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station device, and upstream circuit power control method
Patent number
7,570,970
Issue date
Aug 4, 2009
Panasonic Corporation
Jinsong Duan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication device and transmission power control method
Patent number
6,898,439
Issue date
May 24, 2005
Matsushita Electric Industrial Co., Ltd.
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and method for controlling transmissi...
Patent number
6,771,978
Issue date
Aug 3, 2004
Matsushita Electric Industrial Co., Ltd.
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station apparatus and base station apparatus
Patent number
6,614,770
Issue date
Sep 2, 2003
Matsushita Electric Industrial Co., Ltd.
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication terminal apparatus, base station communication appara...
Patent number
6,577,617
Issue date
Jun 10, 2003
Matsushita Electric Industrial Co., Ltd.
Toyoki Ue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, MIMO RECEPTION...
Publication number
20100260235
Publication date
Oct 14, 2010
PANASONIC CORPORATION
Isamu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, AND MIMO RECEP...
Publication number
20100260284
Publication date
Oct 14, 2010
PANASONIC CORPORATION
Isamu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, AND MIMO RECEP...
Publication number
20100254485
Publication date
Oct 7, 2010
PANASONIC CORPORATION
Isamu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION DEVICE, AND TRANSMIS...
Publication number
20100222003
Publication date
Sep 2, 2010
Isamu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO TRANSMISSION DEVICE, RADIO RECEPTION DEVICE, RADIO TRANSMISSI...
Publication number
20100220808
Publication date
Sep 2, 2010
PANASONIC CORPORATION
Takaaki Kishigami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD...
Publication number
20090141818
Publication date
Jun 4, 2009
Matsushita Electric Industrial Co., Ltd.
Katsuhiko Hiramatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RETRANSMISSION CONTROL METHOD, BASE STATION AND MOBILE STATION
Publication number
20090052392
Publication date
Feb 26, 2009
Matsushita Electric Industrial Co., Ltd.
Atsushi Sumasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile Station Apparatus and Upstream Line Transmission Rate Contro...
Publication number
20080057963
Publication date
Mar 6, 2008
Matsushita Electric Industrial Co., Ltd.
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile Station Device, And Upstream Circuit Power Control Method
Publication number
20080057994
Publication date
Mar 6, 2008
Matsushita Electric Industrial Co., Ltd.
Jinsong Duan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base Station Device, Mobile Station Device, and Transmission Rate C...
Publication number
20070298825
Publication date
Dec 27, 2007
Matsushita Electric Industrial Co., Ltd.
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cdma reception device, mobile communication terminal device, and ba...
Publication number
20040240533
Publication date
Dec 2, 2004
Keiichi Kitagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication device and transmission power control method
Publication number
20030060225
Publication date
Mar 27, 2003
Hidenori Kayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE