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Sadafuku Hayashi
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Tokyo, JP
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last 30 patents
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
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
Communication system
Patent number
11,943,789
Issue date
Mar 26, 2024
NEC Corporation
Caroline Jactat
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
Information
Patent Grant
Communication related to network slice information
Patent number
11,729,700
Issue date
Aug 15, 2023
NEC Corporation
Hisashi Futaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for transmitting control-plane messages in...
Patent number
11,711,724
Issue date
Jul 25, 2023
NEC Corporation
Hisashi Futaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station, wireless communication system, and communication method
Patent number
11,696,180
Issue date
Jul 4, 2023
NEC Corporation
Sadafuku Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
First unit, second unit and method
Patent number
11,689,954
Issue date
Jun 27, 2023
NEC Corporation
Toshihiro Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing connection states for communications devices
Patent number
11,659,517
Issue date
May 23, 2023
NEC Corporation
Sivapathalingham Sivavakeesar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station for LTE (long term evolution)
Patent number
11,638,223
Issue date
Apr 25, 2023
NEC Corporation
Sadafuku Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio base station, edge server, and methods therein
Patent number
11,606,825
Issue date
Mar 14, 2023
NEC Corporation
Takanori Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio access network node, core network node, radio terminal, and m...
Patent number
11,576,080
Issue date
Feb 7, 2023
NEC Corporation
Hisashi Futaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, base station, and communication method
Patent number
11,528,715
Issue date
Dec 13, 2022
NEC Corporation
Sadafuku Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed unit, central unit, and method therefor
Patent number
11,516,875
Issue date
Nov 29, 2022
NEC Corporation
Sadafuku Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for coordination of resources between a next generation radi...
Patent number
11,496,257
Issue date
Nov 8, 2022
NEC Corporation
Chadi Khirallah
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio terminal, base station, and methods and non-transitory comput...
Patent number
11,425,780
Issue date
Aug 23, 2022
NEC Corporation
Hisashi Futaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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
Information
Patent Application
SETUP OF BASE STATION CONNECTION TO WLAN
Publication number
20230065539
Publication date
Mar 2, 2023
NEC Corporation
Sivapathalingham SIVAVAKEESAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR COORDINATION OF RESOURCES BETWEEN A NEXT GENERATION RADI...
Publication number
20230022252
Publication date
Jan 26, 2023
NEC Corporation
Chadi KHIRALLAH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20220353687
Publication date
Nov 3, 2022
NEC CORPORATION
Priya DARSHINI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO TERMINAL, BASE STATION, AND METHODS AND NON-TRANSITORY COMPUT...
Publication number
20220338297
Publication date
Oct 20, 2022
NEC Corporation
Hisashi FUTAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO STATION SYSTEM, RADIO TERMINAL, AND METHODS THEREIN
Publication number
20220311561
Publication date
Sep 29, 2022
NEC Corporation
Hisashi FUTAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RAN NODE, RADIO TERMINAL, AND METHODS THEREFOR
Publication number
20220287102
Publication date
Sep 8, 2022
NEC Corporation
Hisashi FUTAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RAN NODE, RADIO TERMINAL, AND METHODS THEREFOR
Publication number
20220287137
Publication date
Sep 8, 2022
NEC Corporation
Hisashi FUTAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, AND BASE STATION
Publication number
20220286922
Publication date
Sep 8, 2022
NEC Corporation
Yuhua CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A METHOD OF REPORTING CHANNEL STATE INFORMATION, A COMMUNICATION SY...
Publication number
20220263557
Publication date
Aug 18, 2022
NEC Corporation
Venkatarao GONUGUNTLA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20220264415
Publication date
Aug 18, 2022
NEC Corporation
Chadi KHIRALLAH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A METHOD, A USER EQUIPMENT, AND A RADIO STATION FOR OPTIMIZING USER...
Publication number
20220264448
Publication date
Aug 18, 2022
NEC Corporation
Venkatarao GONUGUNTLA
H04 - ELECTRIC COMMUNICATION TECHNIQUE