Hiroto Sugahara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 12,207,116
- Issue date Jan 21, 2025
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal, base station, and method for the same
- Patent number RE50270
- Issue date Jan 14, 2025
- NEC Corporation
- Kazushi Muraoka
Information Patent Grant
Radio communication system, base station apparatus, radio terminal...
- Patent number 11,729,796
- Issue date Aug 15, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 11,528,627
- Issue date Dec 13, 2022
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station apparatus, radio terminal,...
- Patent number 11,089,588
- Issue date Aug 10, 2021
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 11,012,876
- Issue date May 18, 2021
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 10,750,389
- Issue date Aug 18, 2020
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station apparatus, radio terminal,...
- Patent number 10,721,728
- Issue date Jul 21, 2020
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for proximity-based service communication
- Patent number 10,568,154
- Issue date Feb 18, 2020
- NEC Corporation
- Hiroaki Aminaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and scheduling method
- Patent number 10,531,504
- Issue date Jan 7, 2020
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 10,524,146
- Issue date Dec 31, 2019
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal, base station, and method for the same
- Patent number 10,492,098
- Issue date Nov 26, 2019
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 10,237,772
- Issue date Mar 19, 2019
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for controlling radio parameter, network operatio...
- Patent number 10,034,189
- Issue date Jul 24, 2018
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 10,028,158
- Issue date Jul 17, 2018
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for estimating communication load, radio station...
- Patent number 9,998,937
- Issue date Jun 12, 2018
- NEC Corporation
- Hiroto Sugahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handover failure detection device, handover parameter adjustment de...
- Patent number 9,992,812
- Issue date Jun 5, 2018
- NEC Corporation
- Yoshinori Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling radio parameters, network oper...
- Patent number 9,949,144
- Issue date Apr 17, 2018
- NEC Corporation
- Hiroto Sugahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless parameter control apparatus, wireless base station, wirele...
- Patent number 9,867,108
- Issue date Jan 9, 2018
- NEC Corporation
- Kosei Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 9,781,618
- Issue date Oct 3, 2017
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio parameter control system, radio parameter control apparatus,...
- Patent number 9,674,717
- Issue date Jun 6, 2017
- NEC Corporation
- Kosei Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio parameter control apparatus, radio base station, radio parame...
- Patent number 9,438,393
- Issue date Sep 6, 2016
- NEC Corporation
- Kosei Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrum control system, spectrum control method, wireless communic...
- Patent number 9,425,945
- Issue date Aug 23, 2016
- NEC Corporation
- Hiroto Sugahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, radio communication system, and meth...
- Patent number 9,420,482
- Issue date Aug 16, 2016
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Received power estimation device, received power estimate method, p...
- Patent number 9,386,537
- Issue date Jul 5, 2016
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency management apparatus and frequency management method in w...
- Patent number 9,313,750
- Issue date Apr 12, 2016
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrum control system, database, spectrum control method, and non...
- Patent number 9,237,574
- Issue date Jan 12, 2016
- NEC Corporation
- Toshifumi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio parameter control apparatus, base station apparatus, radio pa...
- Patent number 9,220,017
- Issue date Dec 22, 2015
- NEC Corporation
- Kosei Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio control apparatus, second transmission station transmission p...
- Patent number 9,055,538
- Issue date Jun 9, 2015
- NEC Corporation
- Kenichirou Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless station, determination apparatus, wireless communication s...
- Patent number 9,049,603
- Issue date Jun 2, 2015
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL...
- Publication number 20230354379
- Publication date Nov 2, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20230044557
- Publication date Feb 9, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL...
- Publication number 20210329630
- Publication date Oct 21, 2021
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20210235295
- Publication date Jul 29, 2021
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20200351684
- Publication date Nov 5, 2020
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...
- Publication number 20200314839
- Publication date Oct 1, 2020
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20200092736
- Publication date Mar 19, 2020
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20190159050
- Publication date May 23, 2019
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...
- Publication number 20180255545
- Publication date Sep 6, 2018
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20180249357
- Publication date Aug 30, 2018
- NEC Corporation (c/o Hibiki IP Law Firm)
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL, BASE STATION, AND METHOD FOR THE SAME
- Publication number 20180213438
- Publication date Jul 26, 2018
- NEC Corporation
- Kazushi MURAOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND SCHEDULING METHOD
- Publication number 20180146500
- Publication date May 24, 2018
- NEC Corporation
- Kazushi MURAOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION
- Publication number 20180049260
- Publication date Feb 15, 2018
- NEC Corporation
- Hiroaki AMINAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION
- Publication number 20180049259
- Publication date Feb 15, 2018
- NEC Corporation
- Hiroaki AMINAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION
- Publication number 20180020397
- Publication date Jan 18, 2018
- NEC Corporation
- Hiroaki AMINAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20170332266
- Publication date Nov 16, 2017
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...
- Publication number 20170262044
- Publication date Sep 14, 2017
- NEC Corporation
- Takashi TAKENAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL APPARATUS, RADIO STATION, RADIO TERMINAL, AND METHOD OF CON...
- Publication number 20170215084
- Publication date Jul 27, 2017
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...
- Publication number 20160316386
- Publication date Oct 27, 2016
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...
- Publication number 20160262149
- Publication date Sep 8, 2016
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS PARAMETER CONTROL APPARATUS, WIRELESS BASE STATION, WIRELE...
- Publication number 20160174125
- Publication date Jun 16, 2016
- NEC Corporation
- Kosei Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ESTIMATING COMMUNICATION LOAD, RADIO STATION...
- Publication number 20160105815
- Publication date Apr 14, 2016
- NEC Corporation
- Hiroto SUGAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING RADIO PARAMETERS, NETWORK OPER...
- Publication number 20160057634
- Publication date Feb 25, 2016
- NEC Corporation
- Hiroto SUGAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING RADIO PARAMETER, NETWORK OPERATIO...
- Publication number 20160037370
- Publication date Feb 4, 2016
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDOVER FAILURE DETECTION DEVICE, HANDOVER PARAMETER ADJUSTMENT DE...
- Publication number 20150373772
- Publication date Dec 24, 2015
- NEC Corporation
- Yoshinori WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION TERMINAL AND METHOD FOR ESTIMATING NETWORK C...
- Publication number 20150312796
- Publication date Oct 29, 2015
- NEC Corporation
- Jun SHIKIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, COMMUNICATION METHOD, NON-TRANSITORY COMPU...
- Publication number 20150230165
- Publication date Aug 13, 2015
- NEC Corporation
- Hiroaki Aminaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDOVER FAILURE DETECTION DEVICE, HANDOVER PARAMETER ADJUSTMENT DE...
- Publication number 20150195762
- Publication date Jul 9, 2015
- NEC Corporation
- Yoshinori Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, RADIO STATION, RADIO TERMINAL, AND METHOD OF CON...
- Publication number 20150148054
- Publication date May 28, 2015
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY MANAGEMENT APPARATUS AND FREQUENCY MANAGEMENT METHOD IN W...
- Publication number 20150119014
- Publication date Apr 30, 2015
- NEC Corporation
- Kazushi Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroto Sugahara

Person

Patents Grantslast 30 patents

Radio terminal, radio station, radio communication system, and meth...

Terminal, base station, and method for the same

Radio communication system, base station apparatus, radio terminal...

Radio terminal, radio station, radio communication system, and meth...

Radio communication system, base station apparatus, radio terminal,...

Radio terminal, radio station, radio communication system, and meth...

Radio terminal, radio station, radio communication system, and meth...

Radio communication system, base station apparatus, radio terminal,...

Apparatus and method for proximity-based service communication

Base station and scheduling method

Radio terminal, radio station, radio communication system, and meth...

Terminal, base station, and method for the same

Radio terminal, radio station, radio communication system, and meth...

Method and system for controlling radio parameter, network operatio...

Radio terminal, radio station, radio communication system, and meth...

Method and device for estimating communication load, radio station...

Handover failure detection device, handover parameter adjustment de...

Method and apparatus for controlling radio parameters, network oper...

Wireless parameter control apparatus, wireless base station, wirele...

Radio terminal, radio station, radio communication system, and meth...

Radio parameter control system, radio parameter control apparatus,...

Radio parameter control apparatus, radio base station, radio parame...

Spectrum control system, spectrum control method, wireless communic...

Radio terminal, radio station, radio communication system, and meth...

Received power estimation device, received power estimate method, p...

Frequency management apparatus and frequency management method in w...

Spectrum control system, database, spectrum control method, and non...

Radio parameter control apparatus, base station apparatus, radio pa...

Radio control apparatus, second transmission station transmission p...

Wireless station, determination apparatus, wireless communication s...

Patents Applicationslast 30 patents

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

TERMINAL, BASE STATION, AND METHOD FOR THE SAME

BASE STATION AND SCHEDULING METHOD

APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION

APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION

APPARATUS AND METHOD FOR PROXIMITY-BASED SERVICE COMMUNICATION

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...

CONTROL APPARATUS, RADIO STATION, RADIO TERMINAL, AND METHOD OF CON...

RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METH...

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, RADIO TERMINAL,...

WIRELESS PARAMETER CONTROL APPARATUS, WIRELESS BASE STATION, WIRELE...

METHOD AND DEVICE FOR ESTIMATING COMMUNICATION LOAD, RADIO STATION...

METHOD AND APPARATUS FOR CONTROLLING RADIO PARAMETERS, NETWORK OPER...

METHOD AND SYSTEM FOR CONTROLLING RADIO PARAMETER, NETWORK OPERATIO...

HANDOVER FAILURE DETECTION DEVICE, HANDOVER PARAMETER ADJUSTMENT DE...

WIRELESS COMMUNICATION TERMINAL AND METHOD FOR ESTIMATING NETWORK C...

COMMUNICATION APPARATUS, COMMUNICATION METHOD, NON-TRANSITORY COMPU...

HANDOVER FAILURE DETECTION DEVICE, HANDOVER PARAMETER ADJUSTMENT DE...

CONTROL APPARATUS, RADIO STATION, RADIO TERMINAL, AND METHOD OF CON...

FREQUENCY MANAGEMENT APPARATUS AND FREQUENCY MANAGEMENT METHOD IN W...