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Yutaka Imaizumi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Band sharing communication system, line control method, line contro...
Patent number
12,160,855
Issue date
Dec 3, 2024
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Band sharing communication system, line control method, line contro...
Patent number
12,010,524
Issue date
Jun 11, 2024
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference power estimation method, interference power estimation...
Patent number
11,820,536
Issue date
Nov 21, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki Tsuboi
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Retransmission control method
Patent number
11,539,464
Issue date
Dec 27, 2022
Nippon Telegraph and Telephone Corporation
Atsushi Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus search for optimal directional beams
Patent number
11,509,378
Issue date
Nov 22, 2022
Nippon Telegraph and Telephone Corporation
Atsushi Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference evaluation device, evaluation method and evaluation pr...
Patent number
11,476,958
Issue date
Oct 18, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki Tsuboi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference power estimation method, interference power estimation...
Patent number
11,283,534
Issue date
Mar 22, 2022
Nippon Telegraph and Telephone Corporation
Kota Ito
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220369116
Publication date
Nov 17, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220279357
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220272702
Publication date
Aug 25, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE POWER ESTIMATION METHOD, INTERFERENCE POWER ESTIMATION...
Publication number
20220035043
Publication date
Feb 3, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G01 - MEASURING TESTING
Information
Patent Application
INTERFERENCE EVALUATION DEVICE, EVALUATION METHOD AND EVALUATION PR...
Publication number
20210306085
Publication date
Sep 30, 2021
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE POWER ESTIMATION METHOD, INTERFERENCE POWER ESTIMATION...
Publication number
20210126724
Publication date
Apr 29, 2021
Nippon Telegraph and Telephone Corporation
Kota ITO
G01 - MEASURING TESTING
Information
Patent Application
WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION SYSTEM AND WI...
Publication number
20210099217
Publication date
Apr 1, 2021
Nippon Telegraph and Telephone Corporation
Atsushi OTA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RETRANSMISSION CONTROL METHOD
Publication number
20210021377
Publication date
Jan 21, 2021
Nippon Telegraph and Telephone Corporation
Atsushi Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE