Kazunori Obata

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile communication system, network device, and mobile communicati...
- Patent number 9,445,310
- Issue date Sep 13, 2016
- NTT DoCoMo, Inc.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station and method
- Patent number 9,370,039
- Issue date Jun 14, 2016
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio control base station and method of determining connection-tar...
- Patent number 9,220,035
- Issue date Dec 22, 2015
- NTT DoCoMo, Inc.
- Hirotsugu Miura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and base station
- Patent number 9,215,618
- Issue date Dec 15, 2015
- NTT DoCoMo, Inc.
- Yusuke Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station
- Patent number 9,167,467
- Issue date Oct 20, 2015
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and method
- Patent number 9,155,016
- Issue date Oct 6, 2015
- NTT DoCoMo, Inc.
- Shogo Yabuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and system information notification method
- Patent number 9,137,722
- Issue date Sep 15, 2015
- NTT DoCoMo, Inc.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, radio communication system, and communication method
- Patent number 9,066,313
- Issue date Jun 23, 2015
- NTT DoCoMo, Inc.
- Kosuke Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and method to acquire capability of mobile apparatus i...
- Patent number 9,036,551
- Issue date May 19, 2015
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio channel controller and radio channel controlling method
- Patent number 8,538,431
- Issue date Sep 17, 2013
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus and method
- Patent number 8,526,948
- Issue date Sep 3, 2013
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, radio channel controller, mobile stati...
- Patent number 8,463,275
- Issue date Jun 11, 2013
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location registration method, mobile communication system and radio...
- Patent number 8,423,021
- Issue date Apr 16, 2013
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission process restriction method, mobile communication syste...
- Patent number 8,315,596
- Issue date Nov 20, 2012
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method and mobile station
- Patent number 8,238,916
- Issue date Aug 7, 2012
- NTT DoCoMo, Inc.
- Mikio Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station and mobile station
- Patent number 8,175,663
- Issue date May 8, 2012
- NTT DoCoMo, Inc.
- Mikio Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio control device and method of selecting spread code
- Patent number 7,715,348
- Issue date May 11, 2010
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and control station
- Patent number 7,406,326
- Issue date Jul 29, 2008
- NTT DoCoMo, Inc.
- Yasuhiro Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call-admission controller and method of call-admission control
- Patent number 7,388,832
- Issue date Jun 17, 2008
- NTT DoCoMo, Inc.
- Rie Nagato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission rate switching control method for mobile communication...
- Patent number 7,203,498
- Issue date Apr 10, 2007
- NTT DoCoMo, Inc.
- Yasuhiro Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio link controlling apparatus, mobile communication system, and...
- Patent number 7,187,929
- Issue date Mar 6, 2007
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio control apparatus and link securing method
- Patent number 7,035,639
- Issue date Apr 25, 2006
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and radio resource allocation method
- Patent number 6,925,306
- Issue date Aug 2, 2005
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio line allocation judging method in mobile communication system...
- Patent number 6,912,394
- Issue date Jun 28, 2005
- NTT Mobile Communications Network Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless channel changeover method and mobile communication system
- Patent number 6,907,250
- Issue date Jun 14, 2005
- NTT DoCoMo, Inc.
- Yoshihiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, MOBILITY MANAGEMENT ENTITY, BASE STATION, AND...
- Publication number 20150011205
- Publication date Jan 8, 2015
- NTT DoCoMo, Inc.
- Yusuke Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND BASE STATION
- Publication number 20150003254
- Publication date Jan 1, 2015
- NTT DoCoMo, Inc.
- Yusuke Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO CONTROL BASE STATION AND METHOD OF DETERMINING CONNECTION-TAR...
- Publication number 20140301200
- Publication date Oct 9, 2014
- NTT DoCoMo, Inc.
- Hirotsugu Miura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND SYSTEM INFORMATION NOTIFICATION METHOD
- Publication number 20140248914
- Publication date Sep 4, 2014
- NTT DoCoMo, Inc.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND SYSTEM INFORMATION NOTIFICATION METHOD
- Publication number 20140148168
- Publication date May 29, 2014
- NTT DoCoMo, Inc.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20140119310
- Publication date May 1, 2014
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO RESOURCE MANAGEMENT APPARATUS
- Publication number 20140112304
- Publication date Apr 24, 2014
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE BROADCAST SYSTEM, BASE STATION AND METHOD FOR MESSAGE BROAD...
- Publication number 20130295873
- Publication date Nov 7, 2013
- NTT DoCoMo, Inc.
- Shogo Yabuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, RADIO COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
- Publication number 20130237224
- Publication date Sep 12, 2013
- NTT DoCoMo, Inc.
- Kosuke Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND INFORMATION RETRIEVAL METHOD OF MOBILE COMMUNICATI...
- Publication number 20130225160
- Publication date Aug 29, 2013
- NTT DoCoMo, Inc.
- Kosuke Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, RADIO COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
- Publication number 20130171991
- Publication date Jul 4, 2013
- NTT DoCoMo, Inc.
- Kosuke Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND METHOD
- Publication number 20130171993
- Publication date Jul 4, 2013
- NTT DoCoMo, Inc.
- Shogo Yabuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL APPARATUS, COMMUNICATION CONTROL SYSTEM, AND...
- Publication number 20130072180
- Publication date Mar 21, 2013
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION AND METHOD FOR MOBILE COMMUNICATION SYSTEMS
- Publication number 20130029668
- Publication date Jan 31, 2013
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS AND METHOD
- Publication number 20130029679
- Publication date Jan 31, 2013
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, NETWORK DEVICE, AND MOBILE COMMUNICATI...
- Publication number 20130028187
- Publication date Jan 31, 2013
- NTT DoCoMo, Inc.
- Kenichiro Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND METHOD IN MOBILE COMMUNICATION SYSTEM
- Publication number 20130010701
- Publication date Jan 10, 2013
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION AND METHOD
- Publication number 20120108197
- Publication date May 3, 2012
- NTT DoCoMo, Inc.
- Tadashi Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CELL SELECTION METHOD AND CONTROLLER
- Publication number 20110249556
- Publication date Oct 13, 2011
- NTT DoCoMo, Inc.
- Hideyuki Matsutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION AND MOBILE STATION
- Publication number 20110201380
- Publication date Aug 18, 2011
- NTT DoCoMo, Inc.
- Mikio Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD AND MOBILE STATION
- Publication number 20110086640
- Publication date Apr 14, 2011
- NTT DoCoMo, Inc.
- Mikio Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATION REGISTRATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...
- Publication number 20110053593
- Publication date Mar 3, 2011
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION PROCESS RESTRICTION METHOD, MOBILE COMMUNICATION SYSTE...
- Publication number 20100273496
- Publication date Oct 28, 2010
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO CHANNEL CONTROLLER AND RADIO CHANNEL CONTROLLING METHOD
- Publication number 20090117900
- Publication date May 7, 2009
- NTT DoCoMo, Inc.
- Kazunori OBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, RADIO CHANNEL CONTROLLER, MOBILE STATI...
- Publication number 20090117913
- Publication date May 7, 2009
- NTT DoCoMo, Inc.
- Kazunori OBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio control apparatus and link securing method
- Publication number 20060293054
- Publication date Dec 28, 2006
- NTT DoCoMo, Inc.
- Kazunori Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system and control station
- Publication number 20040266448
- Publication date Dec 30, 2004
- Yasuhiro Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio control device and method of selecting spread code
- Publication number 20040213186
- Publication date Oct 28, 2004
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call-admission controller and method of call-admission control
- Publication number 20040213153
- Publication date Oct 28, 2004
- NTT DoCoMo, Inc.
- Rie Nagato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission rate switching control method for mobile communication...
- Publication number 20040005885
- Publication date Jan 8, 2004
- NTT DoCoMo, Inc.
- Yasuhiro Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazunori Obata

Person

Patents Grantslast 30 patents

Mobile communication system, network device, and mobile communicati...

Radio base station and method

Radio control base station and method of determining connection-tar...

Radio communication system and base station

Radio base station

Base station and method

Base station and system information notification method

Base station, radio communication system, and communication method

Base station and method to acquire capability of mobile apparatus i...

Radio channel controller and radio channel controlling method

Base station apparatus and method

Mobile communication system, radio channel controller, mobile stati...

Location registration method, mobile communication system and radio...

Transmission process restriction method, mobile communication syste...

Mobile communication method and mobile station

Radio base station and mobile station

Radio control device and method of selecting spread code

Mobile communication system and control station

Call-admission controller and method of call-admission control

Transmission rate switching control method for mobile communication...

Radio link controlling apparatus, mobile communication system, and...

Radio control apparatus and link securing method

Base station and radio resource allocation method

Radio line allocation judging method in mobile communication system...

Wireless channel changeover method and mobile communication system

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM, MOBILITY MANAGEMENT ENTITY, BASE STATION, AND...

RADIO COMMUNICATION SYSTEM AND BASE STATION

RADIO CONTROL BASE STATION AND METHOD OF DETERMINING CONNECTION-TAR...

BASE STATION AND SYSTEM INFORMATION NOTIFICATION METHOD

BASE STATION AND SYSTEM INFORMATION NOTIFICATION METHOD

RADIO BASE STATION

RADIO RESOURCE MANAGEMENT APPARATUS

MESSAGE BROADCAST SYSTEM, BASE STATION AND METHOD FOR MESSAGE BROAD...

BASE STATION, RADIO COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

BASE STATION AND INFORMATION RETRIEVAL METHOD OF MOBILE COMMUNICATI...

BASE STATION, RADIO COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

BASE STATION AND METHOD

COMMUNICATION CONTROL APPARATUS, COMMUNICATION CONTROL SYSTEM, AND...

RADIO BASE STATION AND METHOD FOR MOBILE COMMUNICATION SYSTEMS

BASE STATION APPARATUS AND METHOD

MOBILE COMMUNICATION SYSTEM, NETWORK DEVICE, AND MOBILE COMMUNICATI...

BASE STATION AND METHOD IN MOBILE COMMUNICATION SYSTEM

RADIO BASE STATION AND METHOD

CELL SELECTION METHOD AND CONTROLLER

RADIO BASE STATION AND MOBILE STATION

MOBILE COMMUNICATION METHOD AND MOBILE STATION

LOCATION REGISTRATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...

TRANSMISSION PROCESS RESTRICTION METHOD, MOBILE COMMUNICATION SYSTE...

RADIO CHANNEL CONTROLLER AND RADIO CHANNEL CONTROLLING METHOD

MOBILE COMMUNICATION SYSTEM, RADIO CHANNEL CONTROLLER, MOBILE STATI...

Radio control apparatus and link securing method

Mobile communication system and control station

Radio control device and method of selecting spread code

Call-admission controller and method of call-admission control

Transmission rate switching control method for mobile communication...