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Code division multiplex systems
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Patents Grants
last 30 patents
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Patent Grant
Code-division multiplexing (CDM) groups for multi-source transmission
Patent number
12,224,966
Issue date
Feb 11, 2025
Telefonaktiebolaget LM Ericsson (publ)
Mattias Frenne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal station apparatus, base station apparatus, transmission me...
Patent number
12,143,200
Issue date
Nov 12, 2024
SUN PATENT TRUST
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal and transmission method
Patent number
12,107,622
Issue date
Oct 1, 2024
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and communication method
Patent number
12,034,666
Issue date
Jul 9, 2024
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission of information in a wireless communication system
Patent number
11,979,214
Issue date
May 7, 2024
Malikie Innovations Limited
Hua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reference signal configuration method and apparatus, and sequence c...
Patent number
11,973,578
Issue date
Apr 30, 2024
Huawei Technologies Co., Ltd.
Yong Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device, base station device, retransmission method, and re...
Patent number
11,949,626
Issue date
Apr 2, 2024
SUN PATENT TRUST
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated circuit for transmitting a PUCCH repetition signal using...
Patent number
11,910,288
Issue date
Feb 20, 2024
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting uplink control channel in wirele...
Patent number
11,909,673
Issue date
Feb 20, 2024
Samsung Electronics Co., Ltd.
Seunghoon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User apparatus, and transmission method
Patent number
11,895,622
Issue date
Feb 6, 2024
NTT DoCoMo, Inc.
Shimpei Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting apparatus and mapping method thereof
Patent number
11,838,166
Issue date
Dec 5, 2023
Samsung Electronics Co., Ltd.
Se-ho Myung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for allocating and transmitting time and frequ...
Patent number
11,799,617
Issue date
Oct 24, 2023
Huawei Technologies Co., Ltd.
Shujun Dang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for transmitting control information in wireless communicati...
Patent number
11,785,600
Issue date
Oct 10, 2023
Electronics and Telecommunications Research Institute
Young-Jo Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Uplink control transmission using physical uplink control channel (...
Patent number
11,778,452
Issue date
Oct 3, 2023
Huawei Technologies Co., Ltd.
Hao Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal and transmission method
Patent number
11,777,555
Issue date
Oct 3, 2023
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and communication method
Patent number
11,764,926
Issue date
Sep 19, 2023
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal station apparatus, base station apparatus, transmission me...
Patent number
11,757,551
Issue date
Sep 12, 2023
SUN PATENT TRUST
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio transmission device
Patent number
11,671,216
Issue date
Jun 6, 2023
NTT DoCoMo, Inc.
Hideyuki Moroga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
TPMI and/or SRI indication for codebook-based PUSCH repetition
Patent number
11,588,523
Issue date
Feb 21, 2023
QUALCOMM Incorporated
Mostafa Khoshnevisan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device, base station device, retransmission method, and re...
Patent number
11,569,965
Issue date
Jan 31, 2023
SUN PATENT TRUST
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal, radio communication method, base station, and system
Patent number
11,502,791
Issue date
Nov 15, 2022
NTT DoCoMo, Inc.
Shohei Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User terminal and radio communication method
Patent number
11,502,720
Issue date
Nov 15, 2022
NTT DoCoMo, Inc.
Yuki Matsumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for transmitting demodulation reference signals using no...
Patent number
11,477,064
Issue date
Oct 18, 2022
QUALCOMM Incorporated
Idan Michael Horn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal, base station, transmission method, and reception method
Patent number
11,477,768
Issue date
Oct 18, 2022
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting uplink control channel in wirele...
Patent number
11,451,350
Issue date
Sep 20, 2022
Samsung Electronics Co., Ltd.
Seunghoon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linerless labels
Patent number
11,443,657
Issue date
Sep 13, 2022
Iconex LLC
Joseph D Roth
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Terminal station apparatus, base station apparatus, transmission me...
Patent number
11,431,429
Issue date
Aug 30, 2022
SUN PATENT TRUST
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User terminal and radio communication method
Patent number
11,424,972
Issue date
Aug 23, 2022
NTT DoCoMo, Inc.
Yuki Matsumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal and transmission method
Patent number
11,411,601
Issue date
Aug 9, 2022
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pilot scheme for a MIMO communication system
Patent number
11,349,531
Issue date
May 31, 2022
Apple Inc.
Jianglei Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSPORT BLOCK SIZE CALCULATION FOR ORTHOGONAL COVER CODING AND SU...
Publication number
20250105955
Publication date
Mar 27, 2025
QUALCOMM Incorporated
Liangping MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION ME...
Publication number
20250030496
Publication date
Jan 23, 2025
Sun Patent Trust
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Publication number
20240333446
Publication date
Oct 3, 2024
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFERENCE SIGNAL CONFIGURATION METHOD AND APPARATUS, AND SEQUENCE C...
Publication number
20240283556
Publication date
Aug 22, 2024
Huawei Technologies Co., Ltd
Yong LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICE, BASE STATION DEVICE, RETRANSMISSION METHOD, AND RE...
Publication number
20240204968
Publication date
Jun 20, 2024
Sun Patent Trust
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-LAYER PT-RS
Publication number
20240204943
Publication date
Jun 20, 2024
Telefonaktiebolaget LM Ericsson (publ)
Robert BALDEMAIR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATI...
Publication number
20240040569
Publication date
Feb 1, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Young-Jo Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL AND TRANSMISSION METHOD
Publication number
20230396287
Publication date
Dec 7, 2023
Panasonic Intellectual Property Corporation of America
TETSUYA YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Publication number
20230396382
Publication date
Dec 7, 2023
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION ME...
Publication number
20230370188
Publication date
Nov 16, 2023
Sun Patent Trust
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANNEL ESTIMATION, THROUGHPUT AND FAIRNESS FOR MULTI-USER, MULTIPL...
Publication number
20230327916
Publication date
Oct 12, 2023
SAANKHYA LABS PVT LTD
Divya Upalekar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL SENDING METHOD, SIGNAL RECEIVING METHOD, AND APPARATUS
Publication number
20230275681
Publication date
Aug 31, 2023
Huawei Technologies Co., Ltd
Mengting LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICE, BASE STATION DEVICE, RETRANSMISSION METHOD, AND RE...
Publication number
20230142975
Publication date
May 11, 2023
Sun Patent Trust
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMNICATION DEVICE AND RESPONSE SIGNAL DIFFUSION METHOD
Publication number
20230048332
Publication date
Feb 16, 2023
Optis Wireless Technology, LLC
Sadaki FUTAGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL CHANNEL IN WIRELE...
Publication number
20230025287
Publication date
Jan 26, 2023
Samsung Electronics Co., Ltd.
Seunghoon CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL AND RADIO COMMUNICATION METHOD
Publication number
20230018270
Publication date
Jan 19, 2023
NTT DoCoMo, Inc.
Masaya Okamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission of Information in a Wireless Communication System
Publication number
20220393745
Publication date
Dec 8, 2022
BlackBerry Limited
Hua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION ME...
Publication number
20220360352
Publication date
Nov 10, 2022
Sun Patent Trust
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL AND TRANSMISSION METHOD
Publication number
20220345175
Publication date
Oct 27, 2022
Panasonic Intellectual Property Corporation of America
TETSUYA YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Code-Division Multiplexing (CDM) Groups for Multi-Source Transmission
Publication number
20220158805
Publication date
May 19, 2022
Telefonaktiebolaget LM Ericsson (publ)
Mattias Frenne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Publication number
20220123893
Publication date
Apr 21, 2022
Panasonic Intellectual Property Corporation of America
Tetsuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR TRANSMITTING DEMODULATION REFERENCE SIGNALS USING NO...
Publication number
20220078058
Publication date
Mar 10, 2022
QUALCOMM Incorporated
Idan Michael Horn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMNICATION DEVICE AND RESPONSE SIGNAL DIFFUSION METHOD
Publication number
20220069940
Publication date
Mar 3, 2022
Optis Wireless Technology, LLC
Sadaki FUTAGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTEGRATED CIRCUIT FOR TRANSMITTING A PUCCH REPETITION SIGNAL USING...
Publication number
20210320696
Publication date
Oct 14, 2021
Panasonic Intellectual Property Corporation of America
TETSUYA YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEMODULATION REFERENCE SIGNAL DESIGN FOR LARGE SUB-CARRIER SPACING
Publication number
20210320772
Publication date
Oct 14, 2021
QUALCOMM Incorporated
Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN WIRELESS COMM...
Publication number
20210281374
Publication date
Sep 9, 2021
LG ELECTRONICS INC.
Kyuseok KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL, RADIO COMMUNICATION METHOD, BASE STATION, AND SYSTEM
Publication number
20210258112
Publication date
Aug 19, 2021
NTT DoCoMo, Inc.
Shohei Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICE, BASE STATION DEVICE, RETRANSMISSION METHOD, AND RE...
Publication number
20210226758
Publication date
Jul 22, 2021
Sun Patent Trust
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL AND TRANSMISSION METHOD
Publication number
20210203378
Publication date
Jul 1, 2021
Panasonic Intellectual Property Corporation of America
TETSUYA YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFERENCE SIGNAL CONFIGURATION METHOD AND APPARATUS, AND SEQUENCE C...
Publication number
20210203551
Publication date
Jul 1, 2021
Huawei Technologies Co., Ltd
Yong LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE