Mamoru Sawahashi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base station, synchronization signal transmission method, and user...
- Patent number 11,171,819
- Issue date Nov 9, 2021
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus and communication control method
- Patent number 10,959,237
- Issue date Mar 23, 2021
- Denso Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus, mobile station apparatus and radio co...
- Patent number 10,924,231
- Issue date Feb 16, 2021
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation method, decoding method, modulation device, and demodula...
- Patent number 10,715,375
- Issue date Jul 14, 2020
- NEC Corporation
- Norifumi Kamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, base station apparatus, user equipment...
- Patent number 10,256,960
- Issue date Apr 9, 2019
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station, user terminal and radio communication method
- Patent number 10,177,887
- Issue date Jan 8, 2019
- NTT DoCoMo, Inc.
- Mamoru Sawahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communications system, base station, user apparatus, and method
- Patent number 10,104,562
- Issue date Oct 16, 2018
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus and communication control method
- Patent number 9,924,524
- Issue date Mar 20, 2018
- NEC Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and radio resource assignment method
- Patent number 9,525,528
- Issue date Dec 20, 2016
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus, mobile terminal apparatus, and information...
- Patent number 9,491,775
- Issue date Nov 8, 2016
- NTT DoCoMo, Inc.
- Satoshi Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, base station apparatus, user equipment...
- Patent number 9,479,313
- Issue date Oct 25, 2016
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus and communication control method
- Patent number 9,474,079
- Issue date Oct 18, 2016
- NEC Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus and radio resource assignment method
- Patent number 9,391,750
- Issue date Jul 12, 2016
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and method
- Patent number 9,370,014
- Issue date Jun 14, 2016
- NTT DoCoMo, Inc.
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus, user apparatus and communication control me...
- Patent number 9,369,996
- Issue date Jun 14, 2016
- NTT DoCoMo, Inc.
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and transmission method
- Patent number 9,313,787
- Issue date Apr 12, 2016
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus, mobile station apparatus and radio co...
- Patent number 9,281,926
- Issue date Mar 8, 2016
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus and mobile terminal
- Patent number 9,232,447
- Issue date Jan 5, 2016
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission and reception bandwidth setting method, mobile termina...
- Patent number 9,185,687
- Issue date Nov 10, 2015
- NTT DoCoMo, Inc.
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus, user equipment, and method used in mobile c...
- Patent number 9,167,533
- Issue date Oct 20, 2015
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and method
- Patent number 9,144,078
- Issue date Sep 22, 2015
- NTT DoCoMo, Inc.
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User device, base station, and communication method for mobile comm...
- Patent number 9,136,996
- Issue date Sep 15, 2015
- NTT DoCoMo, Inc.
- Teruo Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Weighting factor reporting method in a mimo mobile communications s...
- Patent number 9,130,616
- Issue date Sep 8, 2015
- NTT DoCoMo, Inc.
- Hidekazu Taoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, transmitting device, receiving device,...
- Patent number 9,130,699
- Issue date Sep 8, 2015
- NTT DoCoMo, Inc.
- Teruo Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and a method of transmitting a retran...
- Patent number 9,112,696
- Issue date Aug 18, 2015
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, transmission method, reception apparatus an...
- Patent number 9,094,155
- Issue date Jul 28, 2015
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile station, base station, basic frequency block specifying meth...
- Patent number 9,088,985
- Issue date Jul 21, 2015
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal apparatus and radio base station apparatus when car...
- Patent number 9,036,543
- Issue date May 19, 2015
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus and mobile terminal
- Patent number 9,019,979
- Issue date Apr 28, 2015
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal apparatus, radio base station apparatus and radio c...
- Patent number 9,008,060
- Issue date Apr 14, 2015
- NTT DoCoMo, Inc.
- Akihito Morimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, CO...
- Publication number 20240357428
- Publication date Oct 24, 2024
- NEC Corporation
- Norifumi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TRANSMISSION DEVICE AND RADIO RECEPTION DEVICE
- Publication number 20230396476
- Publication date Dec 7, 2023
- NEC Corporation
- Norifumi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION APPARATUS AND DEMODULATION APPARATUS
- Publication number 20220190894
- Publication date Jun 16, 2022
- NEC Corporation
- Norifumi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, USER EQUIPMENT, CONTROL CIRCUIT, AND STORAGE MEDIUM
- Publication number 20210184904
- Publication date Jun 17, 2021
- Mitsubishi Electric Corporation
- Keiko SAMESHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION METHOD, DECODING METHOD, MODULATION DEVICE, AND DEMODULA...
- Publication number 20200092155
- Publication date Mar 19, 2020
- NEC Corporation
- Norifumi KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, SYNCHRONIZATION SIGNAL TRANSMISSION METHOD, AND USER...
- Publication number 20200067753
- Publication date Feb 27, 2020
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
- Publication number 20180160434
- Publication date Jun 7, 2018
- NEC Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD
- Publication number 20170078061
- Publication date Mar 16, 2017
- NTT DoCoMo, Inc.
- Mamoru Sawahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER TERMINAL, RADIO BASE STATION, AND RADIO COMMUNICATION METHOD
- Publication number 20170070377
- Publication date Mar 9, 2017
- NTT DoCoMo, Inc.
- Mamoru Sawahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
- Publication number 20170034836
- Publication date Feb 2, 2017
- NEC Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD
- Publication number 20170012687
- Publication date Jan 12, 2017
- NTT DoCoMo, Inc.
- Mamoru Sawahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD
- Publication number 20160381583
- Publication date Dec 29, 2016
- NTT DoCoMo, Inc.
- Mamoru Sawahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION APPARATUS, MOBILE STATION APPARATUS AND RADIO CO...
- Publication number 20150085819
- Publication date Mar 26, 2015
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND RADIO RESOURCE ASSIGNMENT METHOD
- Publication number 20150063292
- Publication date Mar 5, 2015
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION APPARATUS AND MOBILE TERMINAL
- Publication number 20140378139
- Publication date Dec 25, 2014
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATIONS SYSTEM, BASE STATION, USER APPARATUS, AND METHOD
- Publication number 20140226515
- Publication date Aug 14, 2014
- NTT DoCoMo, Inc.
- Yoshihisa Kishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE STATION, BASE STATION, MOBILE COMMUNICATION SYSTEM, AND COMM...
- Publication number 20140098800
- Publication date Apr 10, 2014
- NEC Corporation
- Akihito MORIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER EQUIPMENT...
- Publication number 20140086170
- Publication date Mar 27, 2014
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION AND RECEPTION BANDWIDTH SETTING METHOD, MOBILE TERMINA...
- Publication number 20140056264
- Publication date Feb 27, 2014
- NTT DoCoMo, Inc.
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION METHOD
- Publication number 20140056206
- Publication date Feb 27, 2014
- NTT DoCoMo, Inc.
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS AND METHOD FOR IMPROVING CHANNEL ESTIMATION...
- Publication number 20140016599
- Publication date Jan 16, 2014
- NTT DoCoMo, Inc.
- Teruo Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER APPARATUS, BASE STATION APPARATUS, AND METHOD
- Publication number 20140003398
- Publication date Jan 2, 2014
- NTT DoCoMo, Inc.
- Teruo Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS AND METHOD
- Publication number 20130329655
- Publication date Dec 12, 2013
- NTT DoCoMo, Inc.
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND TRANSMISSION METHOD
- Publication number 20130301576
- Publication date Nov 14, 2013
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
- Publication number 20130223260
- Publication date Aug 29, 2013
- NEC Corporation
- Motohiro Tanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE STATION, BASE STATION, UPLINK TRANSMISSION METHOD, AND DOWNL...
- Publication number 20130223413
- Publication date Aug 29, 2013
- NTT DoCoMo, Inc.
- Teruo Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS, USER APPARATUS AND COMMUNICATION CONTROL ME...
- Publication number 20130223415
- Publication date Aug 29, 2013
- NTT DoCoMo, Inc.
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION
- Publication number 20130188596
- Publication date Jul 25, 2013
- NTT DoCoMo, Inc.
- Nobuhiko Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION METHOD
- Publication number 20130176931
- Publication date Jul 11, 2013
- Kenichi Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS, USER EQUIPMENT, AND COMMUNICATION CONTROL M...
- Publication number 20130163545
- Publication date Jun 27, 2013
- Hidekazu Taoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mamoru Sawahashi

Person

Patents Grantslast 30 patents

Base station, synchronization signal transmission method, and user...

Base station apparatus and communication control method

Radio base station apparatus, mobile station apparatus and radio co...

Modulation method, decoding method, modulation device, and demodula...

Mobile communication system, base station apparatus, user equipment...

Radio base station, user terminal and radio communication method

Radio communications system, base station, user apparatus, and method

Base station apparatus and communication control method

Transmission apparatus and radio resource assignment method

Base station apparatus, mobile terminal apparatus, and information...

Mobile communication system, base station apparatus, user equipment...

Base station apparatus and communication control method

Transmitting apparatus and radio resource assignment method

Radio communication apparatus and method

Base station apparatus, user apparatus and communication control me...

Base station and transmission method

Radio base station apparatus, mobile station apparatus and radio co...

Radio base station apparatus and mobile terminal

Transmission and reception bandwidth setting method, mobile termina...

Base station apparatus, user equipment, and method used in mobile c...

Radio communication apparatus and method

User device, base station, and communication method for mobile comm...

Weighting factor reporting method in a mimo mobile communications s...

Mobile communication system, transmitting device, receiving device,...

Radio communication apparatus and a method of transmitting a retran...

Transmission apparatus, transmission method, reception apparatus an...

Mobile station, base station, basic frequency block specifying meth...

Mobile terminal apparatus and radio base station apparatus when car...

Radio base station apparatus and mobile terminal

Mobile terminal apparatus, radio base station apparatus and radio c...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, CO...

RADIO TRANSMISSION DEVICE AND RADIO RECEPTION DEVICE

MODULATION APPARATUS AND DEMODULATION APPARATUS

BASE STATION, USER EQUIPMENT, CONTROL CIRCUIT, AND STORAGE MEDIUM

MODULATION METHOD, DECODING METHOD, MODULATION DEVICE, AND DEMODULA...

BASE STATION, SYNCHRONIZATION SIGNAL TRANSMISSION METHOD, AND USER...

BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD

RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD

USER TERMINAL, RADIO BASE STATION, AND RADIO COMMUNICATION METHOD

BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD

RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD

RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD

RADIO BASE STATION APPARATUS, MOBILE STATION APPARATUS AND RADIO CO...

TRANSMISSION APPARATUS AND RADIO RESOURCE ASSIGNMENT METHOD

RADIO BASE STATION APPARATUS AND MOBILE TERMINAL

RADIO COMMUNICATIONS SYSTEM, BASE STATION, USER APPARATUS, AND METHOD

MOBILE STATION, BASE STATION, MOBILE COMMUNICATION SYSTEM, AND COMM...

MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER EQUIPMENT...

TRANSMISSION AND RECEPTION BANDWIDTH SETTING METHOD, MOBILE TERMINA...

TRANSMISSION DEVICE AND TRANSMISSION METHOD

BASE STATION APPARATUS AND METHOD FOR IMPROVING CHANNEL ESTIMATION...

USER APPARATUS, BASE STATION APPARATUS, AND METHOD

RADIO COMMUNICATION APPARATUS AND METHOD

BASE STATION AND TRANSMISSION METHOD

BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD

MOBILE STATION, BASE STATION, UPLINK TRANSMISSION METHOD, AND DOWNL...

BASE STATION APPARATUS, USER APPARATUS AND COMMUNICATION CONTROL ME...

BASE STATION

TRANSMISSION DEVICE AND TRANSMISSION METHOD

BASE STATION APPARATUS, USER EQUIPMENT, AND COMMUNICATION CONTROL M...