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Code division multiplex systems
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Code shifting or hopping
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for modulating with Zadoff-Chu sequences
Patent number
12,177,001
Issue date
Dec 24, 2024
TERNWAVES
Jean Canonici
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and radio communication method
Patent number
12,088,406
Issue date
Sep 10, 2024
Panasonic Holdings Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discrete fourier transform-spread (DFT-S) based interlace physical...
Patent number
12,057,938
Issue date
Aug 6, 2024
QUALCOMM Incorporated
Xiaoxia Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication device and response signal spreading method
Patent number
11,923,965
Issue date
Mar 5, 2024
Panasonic Holdings Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus and reference signal receiving method
Patent number
11,909,511
Issue date
Feb 20, 2024
SUN PATENT TRUST
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network device and wireless communication device for cyclic communi...
Patent number
11,901,935
Issue date
Feb 13, 2024
Huawei Technologies Co., Ltd.
Konstantinos Manolakis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting measurement reference signal
Patent number
11,831,482
Issue date
Nov 28, 2023
XI'AN ZHONGXING NEW SOFTWARE CO., LTD
Shujuan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving reference signa...
Patent number
11,817,983
Issue date
Nov 14, 2023
PANTECH CORPORATION
Sung Jun Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for modulating with Zadoff-Chu sequences
Patent number
11,817,942
Issue date
Nov 14, 2023
TERNWAVES
Jean Canonici
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of signaling and procedure for sequence hoppin...
Patent number
11,729,677
Issue date
Aug 15, 2023
InterDigital Patent Holdings, Inc.
Jin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and radio communication method
Patent number
11,700,076
Issue date
Jul 11, 2023
Panasonic Holdings Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource selection for communicating uplink control information
Patent number
11,683,805
Issue date
Jun 20, 2023
QUALCOMM Incorporated
Qingjiang Tian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting uplink signal, and method and...
Patent number
RE49539
Issue date
May 30, 2023
Electronics and Telecommunications Research Institute
Hyeong-Geun Park
Information
Patent Grant
Radio communication device and response signal spreading method
Patent number
11,522,628
Issue date
Dec 6, 2022
Panasonic Holdings Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio transmission device and radio transmission method
Patent number
11,444,739
Issue date
Sep 13, 2022
Godo Kaisha IP Bridge 1
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving reference signa...
Patent number
11,411,792
Issue date
Aug 9, 2022
PANTECH CORPORATION
Sung Jun Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and radio communication method
Patent number
11,362,772
Issue date
Jun 14, 2022
Panasonic Holdings Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus and reference signal receiving method
Patent number
11,349,588
Issue date
May 31, 2022
SUN PATENT TRUST
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting measurement reference signal
Patent number
11,343,128
Issue date
May 24, 2022
Xi'an Zhongxing New Software Co., Ltd.
Shujuan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cryptographic machines characterized by a Finite Lab-Transform (FLT)
Patent number
11,336,425
Issue date
May 17, 2022
Ternarylogic LLC
Peter Lablans
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Discrete Fourier transform-spread (DFT-S) based interlace physical...
Patent number
11,283,547
Issue date
Mar 22, 2022
QUALCOMM Incorporated
Xiaoxia Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code division multiplexing group hopping for multi-transmission/rec...
Patent number
11,265,097
Issue date
Mar 1, 2022
QUALCOMM Incorporated
Sungwoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of signaling and procedure for sequence hoppin...
Patent number
11,246,066
Issue date
Feb 8, 2022
InterDigital Patent Holdings
Jin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio commnication device and response signal diffusion method
Patent number
11,206,100
Issue date
Dec 21, 2021
Optis Wireless Technology, LLC
Sadaki Futagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for improved beam management
Patent number
11,063,652
Issue date
Jul 13, 2021
Apple Inc.
Gang Xiong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for generating and transmitting reference sign...
Patent number
11,051,313
Issue date
Jun 29, 2021
SUN PATENT TRUST
Tomofumi Takata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and radio communication method
Patent number
11,038,633
Issue date
Jun 15, 2021
Panasonic Corporation
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sequence hopping in single carrier frequen...
Patent number
10,972,233
Issue date
Apr 6, 2021
Samsung Electronics Co., Ltd.
Aris Papasakellariou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spreading a response signal using a first set of orthogonal sequenc...
Patent number
10,958,303
Issue date
Mar 23, 2021
Optis Wireless Technology, LLC
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and communication device
Patent number
10,924,199
Issue date
Feb 16, 2021
Kyoto University
Ken Umeno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DISCRETE FOURIER TRANSFORM-SPREAD (DFT-S) BASED INTERLACE PHYSICAL...
Publication number
20240430036
Publication date
Dec 26, 2024
QUALCOMM Incorporated
Xiaoxia ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
Publication number
20240388375
Publication date
Nov 21, 2024
Panasonic Holdings Corporation
Seigo NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR TRANSMITTING MEASUREMENT REFERENCE SIGNAL
Publication number
20240179038
Publication date
May 30, 2024
XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
Shujuan ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD
Publication number
20240163003
Publication date
May 16, 2024
Panasonic Holdings Corporation
Seigo NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND REFERENCE SIGNAL RECEIVING METHOD
Publication number
20240146434
Publication date
May 2, 2024
Sun Patent Trust
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR MODULATING WITH ZADOFF-CHU SEQUENCES
Publication number
20240121021
Publication date
Apr 11, 2024
TERNWAVES
Jean CANONICI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
Publication number
20230299866
Publication date
Sep 21, 2023
Panasonic Holdings Corporation
Seigo NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD
Publication number
20230085207
Publication date
Mar 16, 2023
Panasonic Holdings Corporation
Seigo NAKAO
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 APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNA...
Publication number
20230035138
Publication date
Feb 2, 2023
Pantech Corporation
Sung Jun YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO TRANSMISSION DEVICE AND RADIO TRANSMISSION METHOD
Publication number
20220376875
Publication date
Nov 24, 2022
GODO KAISHA IP BRIDGE 1
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
Publication number
20220271875
Publication date
Aug 25, 2022
Panasonic Holdings Corporation
Seigo NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND REFERENCE SIGNAL RECEIVING METHOD
Publication number
20220255655
Publication date
Aug 11, 2022
Sun Patent Trust
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR TRANSMITTING MEASUREMENT REFERENCE SIGNAL
Publication number
20220247610
Publication date
Aug 4, 2022
XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
Shujuan ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCRETE FOURIER TRANSFORM-SPREAD (DFT-S) BASED INTERLACE PHYSICAL...
Publication number
20220173832
Publication date
Jun 2, 2022
QUALCOMM Incorporated
Xiaoxia ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF SIGNALING AND PROCEDURE FOR SEQUENCE HOPPIN...
Publication number
20220167224
Publication date
May 26, 2022
INTERDIGITAL PATENT HOLDINGS, INC.
Jin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR MODULATING WITH ZADOFF-CHU SEQUENCES
Publication number
20220149966
Publication date
May 12, 2022
TERNWAVES
Jean CANONICI
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
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
Publication number
20210266117
Publication date
Aug 26, 2021
PANASONIC CORPORATION
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE AND WIRELESS COMMUNICATION DEVICE FOR CYCLIC COMMUNI...
Publication number
20210242900
Publication date
Aug 5, 2021
Huawei Technologies Co., Ltd
Konstantinos MANOLAKIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPREADING A RESPONSE SIGNAL USING A FIRST SET OF ORTHOGONAL SEQUENC...
Publication number
20210194537
Publication date
Jun 24, 2021
Optis Wireless Technology, LLC
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNA...
Publication number
20210075660
Publication date
Mar 11, 2021
Pantech Corporation
Sung Jun YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD
Publication number
20210013982
Publication date
Jan 14, 2021
PANASONIC CORPORATION
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO TRANSMISSION DEVICE AND RADIO TRANSMISSION METHOD
Publication number
20210014031
Publication date
Jan 14, 2021
GODO KAISHA IP BRIDGE 1
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND REFERENCE SIGNAL RECEIVING METHOD
Publication number
20210013983
Publication date
Jan 14, 2021
Sun Patent Trust
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODE DIVISION MULTIPLEXING GROUP HOPPING FOR MULTI-TRANSMISSION/REC...
Publication number
20200287647
Publication date
Sep 10, 2020
QUALCOMM Incorporated
Sungwoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
Publication number
20200252171
Publication date
Aug 6, 2020
PANASONIC CORPORATION
Seigo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING AND TRANSMITTING REFERENCE SIGN...
Publication number
20200229200
Publication date
Jul 16, 2020
Sun Patent Trust
Tomofumi Takata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL APPARATUS, BASE STATION APPARATUS, AND INTEGRATED CIRCUIT
Publication number
20200205170
Publication date
Jun 25, 2020
Sharp Kabushiki Kaisha
Tatsushi AIBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF SIGNALING AND PROCEDURE FOR SEQUENCE HOPPIN...
Publication number
20200100148
Publication date
Mar 26, 2020
INTERDIGITAL PATENT HOLDINGS, INC.
Jin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE