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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Perspective determination method, perspective determination apparat...
Patent number
11,997,507
Issue date
May 28, 2024
Nippon Telegraph and Telephone Corporation
Shuki Wai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Allocation method and signal processing apparatus
Patent number
11,974,312
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Kazuto Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Station placement designing method, station placement designing app...
Patent number
11,956,643
Issue date
Apr 9, 2024
Nippon Telegraph and Telephone Corporation
Hideki Toshinaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless transmitting system, wireless receiving system, base stati...
Patent number
11,936,429
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Kota Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interference evaluation method, interference evaluation apparatus a...
Patent number
11,916,610
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Hideyuki Tsuboi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Station placement designing method, station placement designing app...
Patent number
11,902,799
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Kazuto Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay apparatus and relay method
Patent number
11,902,005
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Kota Ito
H01 - BASIC ELECTRIC ELEMENTS
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
Derivation method, communication system and accommodation station a...
Patent number
11,804,901
Issue date
Oct 31, 2023
Nippon Telegraph and Telephone Corporation
Mizuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Perspective detection method, perspective detection apparatus and p...
Patent number
11,770,720
Issue date
Sep 26, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki Tsuboi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wireless relay system, wireless relay method and base station appar...
Patent number
11,751,089
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Chunhsiang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Derivation method, communication system and accommodation station a...
Patent number
11,736,190
Issue date
Aug 22, 2023
Nippon Telegraph and Telephone Corporation
Mizuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, accommodation apparatus and wireless...
Patent number
11,736,191
Issue date
Aug 22, 2023
Nippon Telegraph and Telephone Corporation
Kota Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication apparatus and wireless communication method
Patent number
11,637,575
Issue date
Apr 25, 2023
Nippon Telegraph and Telephone Corporation
Atsushi Ota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Wireless communication system, relay communication device and commu...
Patent number
11,516,681
Issue date
Nov 29, 2022
Nippon Telegraph and Telephone Corporation
Chunhsiang Huang
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
Wireless communication system, parent station apparatus and wireles...
Patent number
11,405,124
Issue date
Aug 2, 2022
Nippon Telegraph and Telephone Corporation
Kota Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, accommodation station apparatus and...
Patent number
11,374,657
Issue date
Jun 28, 2022
Nippon Telegraph and Telephone Corporation
Kota Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wireless communication system, wireless transmitting/receiv...
Patent number
11,374,656
Issue date
Jun 28, 2022
Nippon Telegraph and Telephone Corporation
Nobuaki Otsuki
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
COMMUNICATION SYSTEM, CONTROL METHOD, AND COMMUNICATION CONTROL DEVICE
Publication number
20240072872
Publication date
Feb 29, 2024
Nippon Telegraph and Telephone Corporation
Tatsuhiko IWAKUNI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS
Publication number
20240063907
Publication date
Feb 22, 2024
Nippon Telegraph and Telephone Corporation
Kota ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS
Publication number
20230327746
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Shuki WAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER-USER ORTHOGONALITY ESTIMATION METHOD AND BASE STATION
Publication number
20230308144
Publication date
Sep 28, 2023
Nippon Telegraph and Telephone Corporation
Daisei UCHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD AND TERMINAL STATION APPARATUS
Publication number
20230284302
Publication date
Sep 7, 2023
Nippon Telegraph and Telephone Corporation
Tatsuhiko IWAKUNI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITION MEASURING METHOD AND POSITION MEASURING DEVICE
Publication number
20230280443
Publication date
Sep 7, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G01 - MEASURING TESTING
Information
Patent Application
COMMUNICATION JUDGMENT METHOD, COMMUNICATION JUDGMENT APPARATUS AND...
Publication number
20230273356
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Hideki TOSHINAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, ACCOMMODATION STATION D...
Publication number
20230261746
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Kota ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION PLACEMENT SUPPORT METHOD, STATION PLACEMENT SUPPORT APPARAT...
Publication number
20230171609
Publication date
Jun 1, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION PLACEMENT SUPPORT METHOD, STATION PLACEMENT SUPPORT APPARAT...
Publication number
20230156483
Publication date
May 18, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS CONNECTION METHOD
Publication number
20230097466
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Daisei UCHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION APPARATUS, COMMUNICATION METHOD, AND AGGREGATE STATION...
Publication number
20230036874
Publication date
Feb 2, 2023
Nippon Telegraph and Telephone Corporation
Chunhsiang HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION PLACEMENT ASSISTANCE METHOD, STATION PLACEMENT ASSISTANCE A...
Publication number
20230022178
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PERSPECTIVE DETERMINATION METHOD, PERSPECTIVE DETERMINATION APPARAT...
Publication number
20230020465
Publication date
Jan 19, 2023
Nippon Telegraph and Telephone Corporation
Shuki WAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS TRANSMITTING SYSTEM, WIRELESS RECEIVING SYSTEM, BASE STATI...
Publication number
20220393764
Publication date
Dec 8, 2022
Nippon Telegraph and Telephone Corporation
Kota ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS TRANSMITTING SYSTEM, WIRELESS RECEIVING SYSTEM, BASE STATI...
Publication number
20220385368
Publication date
Dec 1, 2022
Nippon Telegraph and Telephone Corporation
Kota ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS, AN...
Publication number
20220377576
Publication date
Nov 24, 2022
Nippon Telegraph and Telephone Corporation
Tatsuhiko IWAKUNI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, ACCOMMODATION APPARATUS AND WIRELESS...
Publication number
20220368422
Publication date
Nov 17, 2022
Nippon Telegraph and Telephone Corporation
Kota ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHIELDING RATE CALCULATING APPARATUS, SHIELDING RATE CALCULATING ME...
Publication number
20220326387
Publication date
Oct 13, 2022
Nippon Telegraph and Telephone Corporation
Kazuto GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION PLACEMENT ASSISTANCE METHOD
Publication number
20220312223
Publication date
Sep 29, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G01 - MEASURING TESTING
Information
Patent Application
MEASURING METHOD, MEASURING APPARATUS AND PROGRAM
Publication number
20220290990
Publication date
Sep 15, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G01 - MEASURING TESTING
Information
Patent Application
STATION PLACEMENT DESIGNING METHOD AND STATION PLACEMENT DESIGNING...
Publication number
20220295293
Publication date
Sep 15, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RELAY APPARATUS AND RELAY METHOD
Publication number
20220278739
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Kota ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEASURING APPARATUS AND MEASURING METHOD
Publication number
20220260719
Publication date
Aug 18, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
G01 - MEASURING TESTING
Information
Patent Application
SHIELDING RATE CALCULATING APPARATUS, SHIELDING RATE CALCULATING ME...
Publication number
20220256374
Publication date
Aug 11, 2022
Nippon Telegraph and Telephone Corporation
Hideki TOSHINAGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE EVALUATION METHOD, INTERFERENCE EVALUATION APPARATUS A...
Publication number
20220166527
Publication date
May 26, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DERIVATION METHOD, COMMUNICATION SYSTEM AND ACCOMMODATION STATION A...
Publication number
20220140905
Publication date
May 5, 2022
Nippon Telegraph and Telephone Corporation
Mizuki SUGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, ACCESS POINT APPARATUS, WIRELESS STA...
Publication number
20220141788
Publication date
May 5, 2022
Nippon Telegraph and Telephone Corporation
Mizuki SUGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ALLOCATION METHOD AND SIGNAL PROCESSING APPARATUS
Publication number
20220141838
Publication date
May 5, 2022
Nippon Telegraph and Telephone Corporation
Kazuto GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PERSPECTIVE DETECTION METHOD, PERSPECTIVE DETECTION APPARATUS AND P...
Publication number
20220132324
Publication date
Apr 28, 2022
Nippon Telegraph and Telephone Corporation
Hideyuki TSUBOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE