Sadafuku Hayashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system
- Patent number 12,149,939
- Issue date Nov 19, 2024
- NEC Corporation
- Priya Darshini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 12,127,256
- Issue date Oct 22, 2024
- NEC Corporation
- Chadi Khirallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, base station, and methods and non-transitory comput...
- Patent number 12,120,767
- Issue date Oct 15, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed unit, central unit, radio access network node, and meth...
- Patent number 12,089,109
- Issue date Sep 10, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
First unit, second unit and method
- Patent number 12,075,276
- Issue date Aug 27, 2024
- NEC Corporation
- Toshihiro Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for configuring radio terminal with numerol...
- Patent number 12,075,428
- Issue date Aug 27, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and method therefor
- Patent number 12,069,521
- Issue date Aug 20, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, terminal apparatus, method, program, and r...
- Patent number 12,058,544
- Issue date Aug 6, 2024
- NEC Corporation
- Toshihiro Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed unit, radio terminal, and methods therefor
- Patent number 12,035,333
- Issue date Jul 9, 2024
- NEC Corporation
- Sadafuku Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed unit, central unit, and method for addition of activate...
- Patent number 12,022,330
- Issue date Jun 25, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing connection states for communications devices
- Patent number 12,022,429
- Issue date Jun 25, 2024
- NEC Corporation
- Sivapathalingham Sivavakeesar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and method therefor
- Patent number 12,022,329
- Issue date Jun 25, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and method therefor
- Patent number 11,979,787
- Issue date May 7, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 11,943,789
- Issue date Mar 26, 2024
- NEC Corporation
- Caroline Jactat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio station, core network node, and method therein
- Patent number 11,943,819
- Issue date Mar 26, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrity protection handling at the gNB-CU-UP
- Patent number 11,937,319
- Issue date Mar 19, 2024
- NEC Corporation
- Yuhua Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for configuring radio terminal with numerol...
- Patent number 11,917,633
- Issue date Feb 27, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, core network node, and m...
- Patent number 11,910,258
- Issue date Feb 20, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for coordination of resources between a next generation radi...
- Patent number 11,909,676
- Issue date Feb 20, 2024
- NEC Corporation
- Chadi Khirallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, core network node, radio terminal, and m...
- Patent number 11,877,187
- Issue date Jan 16, 2024
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, and method and non-transitory computer r...
- Patent number 11,843,975
- Issue date Dec 12, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, core network node, and m...
- Patent number 11,838,819
- Issue date Dec 5, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, and method and non-transitory computer r...
- Patent number 11,838,801
- Issue date Dec 5, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and methods and non tran...
- Patent number 11,825,404
- Issue date Nov 21, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and method therefor
- Patent number 11,800,420
- Issue date Oct 24, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, and method therefor
- Patent number 11,792,696
- Issue date Oct 17, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio station system, radio terminal, and methods therein
- Patent number 11,764,916
- Issue date Sep 19, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, core network node, and m...
- Patent number 11,765,636
- Issue date Sep 19, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio access network node, radio terminal, core network node, and m...
- Patent number 11,765,635
- Issue date Sep 19, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, base station, and methods and non-transitory comput...
- Patent number 11,736,991
- Issue date Aug 22, 2023
- NEC Corporation
- Hisashi Futaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO ACCESS NETWORK NODE, USER EQUIPMENT, AND METHODS THEREFOR
- Publication number 20240388965
- Publication date Nov 21, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR
- Publication number 20240349134
- Publication date Oct 17, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND METHODS THAT ADAPT RRC PROCEDURES TO A 5G...
- Publication number 20240306086
- Publication date Sep 12, 2024
- NEC Corporation
- Sivapathalingham SIVAVAKEESAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL AND METHOD THEREFOR
- Publication number 20240298379
- Publication date Sep 5, 2024
- NEC CORPORATION
- Satoaki Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR
- Publication number 20240292282
- Publication date Aug 29, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD FOR ADDITION OF ACTIVATE...
- Publication number 20240292283
- Publication date Aug 29, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE AND METHOD THEREFOR
- Publication number 20240244493
- Publication date Jul 18, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND METHODS THAT ADAPT RRC PROCEDURES TO A 5G...
- Publication number 20240214918
- Publication date Jun 27, 2024
- NEC Corporation
- Sivapathalingham SIVAVAKEESAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A METHOD, A USER EQUIPMENT, A NETWORK NODE AND A COMPUTER-READABLE...
- Publication number 20240206002
- Publication date Jun 20, 2024
- NEC Corporation
- Chadi KHIRALLAH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, USER EQUIPMENT, NETWORK NODE, AND CORE NETWORK NODE FOR MOB...
- Publication number 20240196297
- Publication date Jun 13, 2024
- NEC Corportion
- Chadi KHIRALLAH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAN NODE, UE, AND METHOD
- Publication number 20240163741
- Publication date May 16, 2024
- NEC Corporation
- Stanislav Filin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD THEREFOR
- Publication number 20240155727
- Publication date May 9, 2024
- NEC Corporation
- Sadafuku HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR
- Publication number 20240129824
- Publication date Apr 18, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR MAINTAINING SYNCHRONIZATION ACCURACY IN NR IIOT AND USER...
- Publication number 20240063933
- Publication date Feb 22, 2024
- NEC Corporation
- Venkatarao Gonuguntla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, AND METHOD AND NON-TRANSITORY COMPUTER R...
- Publication number 20240056895
- Publication date Feb 15, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHODS AND NON TRAN...
- Publication number 20240023006
- Publication date Jan 18, 2024
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR
- Publication number 20230370906
- Publication date Nov 16, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, CORE NETWORK NODE, AND M...
- Publication number 20230370928
- Publication date Nov 16, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, USER EQUIPMENT, AND METHODS THEREOF
- Publication number 20230363026
- Publication date Nov 9, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION RELATED TO NETWORK SLICE INFORMATION
- Publication number 20230354159
- Publication date Nov 2, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM
- Publication number 20230345532
- Publication date Oct 26, 2023
- NEC Corporation
- Chadi KHIRALLAH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR
- Publication number 20230337090
- Publication date Oct 19, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR TRANSMITTING CONTROL-PLANE MESSAGES IN...
- Publication number 20230328591
- Publication date Oct 12, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECONDARY BASE STATION, MASTER BASE STATION, AND METHODS THEREFOR
- Publication number 20230318762
- Publication date Oct 5, 2023
- NEC Corporation
- Sadafuku HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIRST UNIT, SECOND UNIT AND METHOD
- Publication number 20230276288
- Publication date Aug 31, 2023
- NEC Corporation
- Toshihiro YOKOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING CONNECTION STATES FOR COMMUNICATIONS DEVICES
- Publication number 20230254813
- Publication date Aug 10, 2023
- NEC Corporation
- Sivapathalingham SIVAVAKEESAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER EQUIPMENT, RADIO ACCESS NETWORK NODE, AND METHODS THEREFOR
- Publication number 20230254901
- Publication date Aug 10, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO STATION SYSTEM, RADIO TERMINAL, AND METHODS THEREIN
- Publication number 20230239086
- Publication date Jul 27, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ACCESS NETWORK NODE, CORE NETWORK NODE, RADIO TERMINAL, AND M...
- Publication number 20230148192
- Publication date May 11, 2023
- NEC Corporation
- Hisashi FUTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD THEREFOR
- Publication number 20230077825
- Publication date Mar 16, 2023
- NEC Corporation
- Sadafuku HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Sadafuku Hayashi

Person

Patents Grantslast 30 patents

Communication system

Communication system

Radio terminal, base station, and methods and non-transitory comput...

Distributed unit, central unit, radio access network node, and meth...

First unit, second unit and method

Methods and apparatuses for configuring radio terminal with numerol...

Radio access network node, radio terminal, and method therefor

Communication apparatus, terminal apparatus, method, program, and r...

Distributed unit, radio terminal, and methods therefor

Distributed unit, central unit, and method for addition of activate...

Managing connection states for communications devices

Radio access network node, radio terminal, and method therefor

Radio access network node, radio terminal, and method therefor

Communication system

Radio terminal, radio station, core network node, and method therein

Integrity protection handling at the gNB-CU-UP

Methods and apparatuses for configuring radio terminal with numerol...

Radio access network node, radio terminal, core network node, and m...

Method for coordination of resources between a next generation radi...

Radio access network node, core network node, radio terminal, and m...

Radio access network node, and method and non-transitory computer r...

Radio access network node, radio terminal, core network node, and m...

Radio access network node, and method and non-transitory computer r...

Radio access network node, radio terminal, and methods and non tran...

Radio access network node, radio terminal, and method therefor

Radio access network node, radio terminal, and method therefor

Radio station system, radio terminal, and methods therein

Radio access network node, radio terminal, core network node, and m...

Radio access network node, radio terminal, core network node, and m...

Radio terminal, base station, and methods and non-transitory comput...

Patents Applicationslast 30 patents

RADIO ACCESS NETWORK NODE, USER EQUIPMENT, AND METHODS THEREFOR

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR

COMMUNICATION SYSTEM AND METHODS THAT ADAPT RRC PROCEDURES TO A 5G...

RADIO TERMINAL AND METHOD THEREFOR

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR

DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD FOR ADDITION OF ACTIVATE...

RADIO ACCESS NETWORK NODE AND METHOD THEREFOR

COMMUNICATION SYSTEM AND METHODS THAT ADAPT RRC PROCEDURES TO A 5G...

A METHOD, A USER EQUIPMENT, A NETWORK NODE AND A COMPUTER-READABLE...

METHOD, USER EQUIPMENT, NETWORK NODE, AND CORE NETWORK NODE FOR MOB...

RAN NODE, UE, AND METHOD

DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD THEREFOR

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR

METHOD FOR MAINTAINING SYNCHRONIZATION ACCURACY IN NR IIOT AND USER...

RADIO ACCESS NETWORK NODE, AND METHOD AND NON-TRANSITORY COMPUTER R...

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHODS AND NON TRAN...

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, CORE NETWORK NODE, AND M...

RADIO ACCESS NETWORK NODE, USER EQUIPMENT, AND METHODS THEREOF

COMMUNICATION RELATED TO NETWORK SLICE INFORMATION

COMMUNICATION SYSTEM

RADIO ACCESS NETWORK NODE, RADIO TERMINAL, AND METHOD THEREFOR

METHODS AND APPARATUSES FOR TRANSMITTING CONTROL-PLANE MESSAGES IN...

SECONDARY BASE STATION, MASTER BASE STATION, AND METHODS THEREFOR

FIRST UNIT, SECOND UNIT AND METHOD

MANAGING CONNECTION STATES FOR COMMUNICATIONS DEVICES

USER EQUIPMENT, RADIO ACCESS NETWORK NODE, AND METHODS THEREFOR

RADIO STATION SYSTEM, RADIO TERMINAL, AND METHODS THEREIN

RADIO ACCESS NETWORK NODE, CORE NETWORK NODE, RADIO TERMINAL, AND M...

DISTRIBUTED UNIT, CENTRAL UNIT, AND METHOD THEREFOR