Junichiro Hagiwara

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio communication system and control method
- Patent number 10,342,061
- Issue date Jul 2, 2019
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and control method
- Patent number 9,955,513
- Issue date Apr 24, 2018
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,843,966
- Issue date Dec 12, 2017
- NTT DoCoMo, Inc.
- Hiroto Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 9,775,180
- Issue date Sep 26, 2017
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and base station
- Patent number 9,344,922
- Issue date May 17, 2016
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, relay station and method in mobile communication system
- Patent number 8,995,330
- Issue date Mar 31, 2015
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay station for relaying communication between user apparatus and...
- Patent number 8,923,752
- Issue date Dec 30, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus, radio communication system, and transmission contr...
- Patent number 8,918,106
- Issue date Dec 23, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay node and reconnection method
- Patent number 8,855,043
- Issue date Oct 7, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay station, base station, radio communication system, and method
- Patent number 8,792,413
- Issue date Jul 29, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated transmission method, coordinated transmission system, c...
- Patent number 8,730,883
- Issue date May 20, 2014
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 8,542,835
- Issue date Sep 24, 2013
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,483,038
- Issue date Jul 9, 2013
- NTT DoCoMo, Inc.
- Hiromasa Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,385,861
- Issue date Feb 26, 2013
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 8,331,935
- Issue date Dec 11, 2012
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,326,245
- Issue date Dec 4, 2012
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
Information Patent Grant
Method and system for mobile communications
- Patent number 8,275,133
- Issue date Sep 25, 2012
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 8,259,675
- Issue date Sep 4, 2012
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,224,369
- Issue date Jul 17, 2012
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter apparatus, mobile communication system, base station an...
- Patent number 8,200,169
- Issue date Jun 12, 2012
- NTT DoCoMo, Inc.
- Hiromasa Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 8,185,158
- Issue date May 22, 2012
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,126,498
- Issue date Feb 28, 2012
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 8,095,169
- Issue date Jan 10, 2012
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus of mobile communication system
- Patent number 8,005,120
- Issue date Aug 23, 2011
- NTT DoCoMo, Inc.
- Takehiro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 7,953,414
- Issue date May 31, 2011
- NTT Docomo
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 7,907,730
- Issue date Mar 15, 2011
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus of mobile communication system
- Patent number 7,826,861
- Issue date Nov 2, 2010
- NTT DoCoMo, Inc.
- Takehiro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 7,792,531
- Issue date Sep 7, 2010
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus of mobile communication system
- Patent number 7,672,357
- Issue date Mar 2, 2010
- NTT DoCoMo, Inc.
- Takehiro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for mobile communications
- Patent number 7,664,507
- Issue date Feb 16, 2010
- NTT DoCoMo, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO COMMUNICATION SYSTEM AND CONTROL METHOD
- Publication number 20180199393
- Publication date Jul 12, 2018
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND CONTROL METHOD
- Publication number 20150319795
- Publication date Nov 5, 2015
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND BASE STATION
- Publication number 20150172963
- Publication date Jun 18, 2015
- NTT DoCoMo, Inc.
- Jinho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20150156802
- Publication date Jun 4, 2015
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM
- Publication number 20150146688
- Publication date May 28, 2015
- NTT DoCoMo, Inc.
- Hiroto Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, USER APPARATUS, BASE STATION, NETWORK,...
- Publication number 20150055531
- Publication date Feb 26, 2015
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, USER EQUIPMENT, BASE STATION, SERVER DE...
- Publication number 20140376435
- Publication date Dec 25, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND NETWORK
- Publication number 20140120922
- Publication date May 1, 2014
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY APPARATUS, RADIO COMMUNICATION SYSTEM, AND TRANSMISSION CONTR...
- Publication number 20130288687
- Publication date Oct 31, 2013
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY NODE AND RECONNECTION METHOD
- Publication number 20130208653
- Publication date Aug 15, 2013
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY STATION, BASE STATION, RADIO COMMUNICATION SYSTEM, AND METHOD
- Publication number 20130208652
- Publication date Aug 15, 2013
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY STATION FOR RELAYING COMMUNICATION BETWEEN USER APPARATUS AND...
- Publication number 20130203342
- Publication date Aug 8, 2013
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, RELAY STATION AND METHOD IN MOBILE COMMUNICATION SYSTEM
- Publication number 20130201897
- Publication date Aug 8, 2013
- NTT DoCoMo, Inc.
- Yasufumi Morioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AREA RANGE ESTIMATION DEVICE AND AREA RANGE ESTIMATION METHOD
- Publication number 20130184006
- Publication date Jul 18, 2013
- NTT DoCoMo, Inc.
- Takayasu Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATED TRANSMISSION METHOD, COORDINATED TRANSMISSION SYSTEM, C...
- Publication number 20110080884
- Publication date Apr 7, 2011
- NTT DoCoMo, Inc.
- Yusuke Ohwatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
- Publication number 20090280856
- Publication date Nov 12, 2009
- NTT DoCoMo, Inc.
- Yusuke OHWATARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
- Publication number 20090280855
- Publication date Nov 12, 2009
- NTT DoCoMo, Inc.
- Yusuke OHWATARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
- Publication number 20090280760
- Publication date Nov 12, 2009
- NTT DoCoMo, Inc.
- Yusuke OHWATARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090197646
- Publication date Aug 6, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Mobile Communications
- Publication number 20090191924
- Publication date Jul 30, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090190761
- Publication date Jul 30, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090154702
- Publication date Jun 18, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090149182
- Publication date Jun 11, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090149181
- Publication date Jun 11, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
- Publication number 20090141687
- Publication date Jun 4, 2009
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER APPARATUS, MOBILE COMMUNICATION SYSTEM, BASE STATION AN...
- Publication number 20080207239
- Publication date Aug 28, 2008
- NTT DoCoMo, Inc.
- Hiromasa Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus and radio communication method
- Publication number 20080130481
- Publication date Jun 5, 2008
- NTT DoCoMo, Inc.
- Hiromasa Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for mobile communications
- Publication number 20080108356
- Publication date May 8, 2008
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for mobile communications
- Publication number 20070298804
- Publication date Dec 27, 2007
- NTT Mobile Communications Network, Inc.
- Motoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS OF MOBILE COMMUNICATION SYSTEM
- Publication number 20070121706
- Publication date May 31, 2007
- NTT DoCoMo, Inc.
- Takehiro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Junichiro Hagiwara

Person

Patents Grantslast 30 patents

Radio communication system and control method

Radio communication system and control method

Radio communication system

Radio communication system

Radio communication system and base station

Base station, relay station and method in mobile communication system

Relay station for relaying communication between user apparatus and...

Relay apparatus, radio communication system, and transmission contr...

Relay node and reconnection method

Relay station, base station, radio communication system, and method

Coordinated transmission method, coordinated transmission system, c...

Method and system for mobile communications

Radio communication apparatus and radio communication method

Radio communication apparatus and radio communication method

Method and system for mobile communications

Radio communication apparatus and radio communication method

Method and system for mobile communications

Method and system for mobile communications

Radio communication apparatus and radio communication method

Transmitter apparatus, mobile communication system, base station an...

Method and system for mobile communications

Radio communication apparatus and radio communication method

Radio communication apparatus and radio communication method

Base station apparatus of mobile communication system

Method and system for mobile communications

Method and system for mobile communications

Base station apparatus of mobile communication system

Method and system for mobile communications

Base station apparatus of mobile communication system

Method and system for mobile communications

Patents Applicationslast 30 patents

RADIO COMMUNICATION SYSTEM AND CONTROL METHOD

RADIO COMMUNICATION SYSTEM AND CONTROL METHOD

RADIO COMMUNICATION SYSTEM AND BASE STATION

RADIO COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM, USER APPARATUS, BASE STATION, NETWORK,...

RADIO COMMUNICATION SYSTEM, USER EQUIPMENT, BASE STATION, SERVER DE...

RADIO COMMUNICATION SYSTEM AND NETWORK

RELAY APPARATUS, RADIO COMMUNICATION SYSTEM, AND TRANSMISSION CONTR...

RELAY NODE AND RECONNECTION METHOD

RELAY STATION, BASE STATION, RADIO COMMUNICATION SYSTEM, AND METHOD

RELAY STATION FOR RELAYING COMMUNICATION BETWEEN USER APPARATUS AND...

BASE STATION, RELAY STATION AND METHOD IN MOBILE COMMUNICATION SYSTEM

AREA RANGE ESTIMATION DEVICE AND AREA RANGE ESTIMATION METHOD

COORDINATED TRANSMISSION METHOD, COORDINATED TRANSMISSION SYSTEM, C...

RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD

RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD

RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

Method and System for Mobile Communications

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS

TRANSMITTER APPARATUS, MOBILE COMMUNICATION SYSTEM, BASE STATION AN...

Radio communication apparatus and radio communication method

Method and system for mobile communications

Method and system for mobile communications

BASE STATION APPARATUS OF MOBILE COMMUNICATION SYSTEM