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Junichiro Kawamoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Radio communication system, radio communication method and base sta...
Patent number
8,665,713
Issue date
Mar 4, 2014
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system and communication controlling method
Patent number
8,600,397
Issue date
Dec 3, 2013
NTT DoCoMo, Inc.
Hiroyuki Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method and base sta...
Patent number
8,432,795
Issue date
Apr 30, 2013
NTT DoCoMo, Inc.
Yukiko Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method, base statio...
Patent number
8,379,580
Issue date
Feb 19, 2013
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal transmission method and transmitter in radio multiplex trans...
Patent number
8,375,270
Issue date
Feb 12, 2013
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method, and base st...
Patent number
8,340,019
Issue date
Dec 25, 2012
NTT DoCoMo, Inc.
Yukiko Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission rate control method and radio base station
Patent number
8,260,309
Issue date
Sep 4, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method and base sta...
Patent number
8,249,633
Issue date
Aug 21, 2012
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission rate control method, mobile communication system and r...
Patent number
8,185,125
Issue date
May 22, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control method, radio base station, and radio control...
Patent number
8,185,126
Issue date
May 22, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, mobile communication method, and radio...
Patent number
8,179,850
Issue date
May 15, 2012
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, mobile communication system, and radio...
Patent number
8,169,929
Issue date
May 1, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission rate control method, mobile communication system and r...
Patent number
8,155,654
Issue date
Apr 10, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, mobile communication system and radio...
Patent number
8,150,444
Issue date
Apr 3, 2012
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise power estimation apparatus, noise power estimation method and...
Patent number
8,144,822
Issue date
Mar 27, 2012
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, mobile communication system and radio...
Patent number
8,144,656
Issue date
Mar 27, 2012
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, mobile communication system and radio...
Patent number
8,139,534
Issue date
Mar 20, 2012
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel estimating apparatus, CDMA receiving apparatus, and channel...
Patent number
8,102,898
Issue date
Jan 24, 2012
NEC Corporation
Mariko Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission rate control method and radio base station
Patent number
8,078,186
Issue date
Dec 13, 2011
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, mobile communication system, and radio...
Patent number
8,050,703
Issue date
Nov 1, 2011
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio control method and radio control apparatus
Patent number
8,023,933
Issue date
Sep 20, 2011
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, method and base station with controlled...
Patent number
8,009,621
Issue date
Aug 30, 2011
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control method, radio base station, and radio control...
Patent number
8,005,037
Issue date
Aug 23, 2011
NTT DoCoMo, Inc.
Hiroyuki Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver apparatus, receiving method, and wireless communication sy...
Patent number
7,991,360
Issue date
Aug 2, 2011
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method and base sta...
Patent number
7,937,087
Issue date
May 3, 2011
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system and method where a radio terminal transm...
Patent number
7,801,550
Issue date
Sep 21, 2010
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise power estimation apparatus, noise power estimation method and...
Patent number
7,421,009
Issue date
Sep 2, 2008
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path searcher and path searching method
Patent number
7,379,745
Issue date
May 27, 2008
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SIGNAL TRANSMISSION METHOD AND TRANSMITTER IN RADIO MULTIPLEX TRANS...
Publication number
20100235710
Publication date
Sep 16, 2010
NTT DoCoMo, Inc.
Junichiro KAWAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND BASE ST...
Publication number
20090225699
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Yukiko Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, AND RADIO...
Publication number
20090225715
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090225656
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Yukiko Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...
Publication number
20090225713
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO...
Publication number
20090225726
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Akihito HANAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO...
Publication number
20090227256
Publication date
Sep 10, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND BASE ST...
Publication number
20090201856
Publication date
Aug 13, 2009
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...
Publication number
20090201870
Publication date
Aug 13, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...
Publication number
20090197633
Publication date
Aug 6, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO...
Publication number
20090196246
Publication date
Aug 6, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION RATE CONTROL METHOD AND RADIO BASE STATION
Publication number
20090191886
Publication date
Jul 30, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION RATE CONTROL METHOD AND RADIO BASE STATION
Publication number
20090191887
Publication date
Jul 30, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090147745
Publication date
Jun 11, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION RATE CONTROL METHOD, MOBILE COMMUNICATION SYSTEM AND R...
Publication number
20090137242
Publication date
May 28, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, BASE STATIO...
Publication number
20090103479
Publication date
Apr 23, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION RATE CONTROL METHOD, MOBILE COMMUNICATION SYSTEM AND R...
Publication number
20090104914
Publication date
Apr 23, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090093254
Publication date
Apr 9, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090093256
Publication date
Apr 9, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090092104
Publication date
Apr 9, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND BASE STA...
Publication number
20090092120
Publication date
Apr 9, 2009
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO BASE STATION AND METHOD OF RECEIVING PHYSICAL CONTROL CHANNEL
Publication number
20090059883
Publication date
Mar 5, 2009
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANNEL ESTIMATING APPARATUS, CDMA RECEIVING APPARATUS, AND CHANNEL...
Publication number
20090046588
Publication date
Feb 19, 2009
NEC CORPORATION
Mariko Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOISE POWER ESTIMATION APPARATUS, NOISE POWER ESTIMATION METHOD AND...
Publication number
20080253432
Publication date
Oct 16, 2008
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO CONTROL METHOD AND RADIO CONTROL APPARATUS
Publication number
20080207186
Publication date
Aug 28, 2008
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL METHOD, RADIO BASE STATION, AND RADIO CONTROL...
Publication number
20080081637
Publication date
Apr 3, 2008
NTT DoCoMo, Inc.
Hiroyuki Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM AND COMMUNICATION CONTROLLING METHOD
Publication number
20080076442
Publication date
Mar 27, 2008
NTT DoCoMo, Inc.
Hiroyuki Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL METHOD, RADIO BASE STATION, AND RADIO CONTROL...
Publication number
20080045223
Publication date
Feb 21, 2008
NTT DoCoMo, Inc.
Yoshikazu Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver apparatus, receiving method, and wireless communication sy...
Publication number
20070197166
Publication date
Aug 23, 2007
NTT DoCoMo, Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signal transmitting method and transmitter in radio multiplex trans...
Publication number
20070162819
Publication date
Jul 12, 2007
NTT DoMo , Inc.
Junichiro Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE