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Modulated-carrier systems
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Frequency-modulated carrier systems
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission device and method as well as reception device and method
Patent number
11,985,015
Issue date
May 14, 2024
Sony Group Corporation
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electromagnetic telemetry transmitter apparatus and mud pulse-elect...
Patent number
11,970,937
Issue date
Apr 30, 2024
MWDPlanet and Lumen Corporation
Borys Kucherenko
E21 - EARTH DRILLING MINING
Information
Patent Grant
Communication between devices during wireless power transfer
Patent number
11,968,004
Issue date
Apr 23, 2024
Apple Inc.
Jeffrey D. Louis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation and equalization in an orthonormal time-shifting communi...
Patent number
11,943,089
Issue date
Mar 26, 2024
Cohere Technologies, Inc.
Ronny Hadani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual-modulation transmission in a wireless communication system
Patent number
11,936,509
Issue date
Mar 19, 2024
Telefonaktiebolaget LM Ericsson (publ)
Leif Wilhelmsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determining frequency band suitability for communication
Patent number
11,898,440
Issue date
Feb 13, 2024
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Power line communication for low-bandwidth control and sensing
Patent number
11,888,548
Issue date
Jan 30, 2024
Massachusetts Institute of Technology
Steven B. Leeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed audio data transmission method and apparatus
Patent number
11,870,564
Issue date
Jan 9, 2024
Huawei Technologies Co., Ltd.
Huazhang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transfer with continuous weighted PPM duration signal
Patent number
11,789,857
Issue date
Oct 17, 2023
International Business Machines Corporation
Takeo Yasuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device for compensating a frequency shift
Patent number
11,757,686
Issue date
Sep 12, 2023
STMicroelectronics S.A.
Eric Andre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication between devices during wireless power transfer
Patent number
11,736,147
Issue date
Aug 22, 2023
Apple Inc.
Jeffrey D. Louis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for optical wireless communication based on co...
Patent number
11,728,897
Issue date
Aug 15, 2023
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for generating reference signal with low peak ave...
Patent number
11,706,002
Issue date
Jul 18, 2023
Huawei Technologies Co., Ltd.
Nuwan Suresh Ferdinand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Costas sequence time-frequency synchronization method based on all-...
Patent number
11,695,600
Issue date
Jul 4, 2023
Chongqing University of Posts and Telecommunications
Guojun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Downhole switch and communication protocol
Patent number
11,686,195
Issue date
Jun 27, 2023
Acuity Technical Designs, LLC
Roger Jackson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for a sub-band transpose repeater
Patent number
11,690,120
Issue date
Jun 27, 2023
Nokia Solutions and Networks Oy
Roy Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible waveform synthesis in NR-SS
Patent number
11,677,518
Issue date
Jun 13, 2023
QUALCOMM Incorproated
Jing Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Orthogonal frequency division multiplex and non-coherent demodulation
Patent number
11,671,297
Issue date
Jun 6, 2023
Sony Group Corporation
Nafiseh Mazloum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device
Patent number
11,665,033
Issue date
May 30, 2023
JVCKENWOOD CORPORATION
Nobuyoshi Kurushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for modulating/demodulating an FSK signal
Patent number
11,665,032
Issue date
May 30, 2023
Korea Advanced Institute of Science and Technology
Sang-Gug Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation and equalization in an orthonormal time-frequency shifti...
Patent number
11,665,041
Issue date
May 30, 2023
Cohere Technologies, Inc.
Ronny Hadani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-phy synchronized diversity receiver
Patent number
11,632,278
Issue date
Apr 18, 2023
Landis+Gyr Innovations, Inc.
Justin Clifford Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reading passive wireless tags using commodity devices
Patent number
11,620,462
Issue date
Apr 4, 2023
NEC Corporation
Karthikeyan Sundaresan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radar hardware accelerator
Patent number
11,579,242
Issue date
Feb 14, 2023
Texas Instruments Incorporated
Sandeep Rao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electromagnetic telemetry transmitter apparatus and mud pulse-elect...
Patent number
11,560,791
Issue date
Jan 24, 2023
MWDPlanet and Lumen Corporation
Borys Kucherenko
E21 - EARTH DRILLING MINING
Information
Patent Grant
Phase prediction demodulator circuits and related method
Patent number
11,502,884
Issue date
Nov 15, 2022
Texas Instruments Incorporated
Masahiro Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed audio data transmission method and apparatus
Patent number
11,489,614
Issue date
Nov 1, 2022
Huawei Technologies Co., Ltd.
Huazhang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting wakeup packet in wireless LAN...
Patent number
11,483,771
Issue date
Oct 25, 2022
LG Electronics Inc.
Eunsung Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter, receiver, and method for chirp-modulated radio signals
Patent number
11,456,852
Issue date
Sep 27, 2022
Semtech Corporation
Olivier Bernard André Seller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for providing airborne aircraft weather reporti...
Patent number
11,430,340
Issue date
Aug 30, 2022
Aviation Communication & Surveillance Systems LLC
Gregory T. Stayton
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINING FREQUENCY BAND SUITABILITY FOR COMMUNICATION
Publication number
20240151138
Publication date
May 9, 2024
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
M-FSK MODULATION-BASED RECEIVER AND RECEPTION METHOD THEREFOR
Publication number
20240039771
Publication date
Feb 1, 2024
Xiamen Zifisense InfoTech Co., Ltd.
Delai ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATION AND EQUALIZATION IN AN ORTHONORMAL TIME-SHIFTING COMMUNI...
Publication number
20230412444
Publication date
Dec 21, 2023
Cohere Technologies, Inc.
Ronny HADANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Between Devices During Wireless Power Transfer
Publication number
20230336211
Publication date
Oct 19, 2023
Apple Inc.
Jeffrey D. Louis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR OPTICAL WIRELESS COMMUNICATION BASED ON CO...
Publication number
20230336250
Publication date
Oct 19, 2023
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING REFERENCE SIGNAL WITH LOW PEAK AVE...
Publication number
20230318775
Publication date
Oct 5, 2023
Huawei Technologies Co., Ltd
NUWAN SURESH FERDINAND
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVEFORM CONTROL METHOD, RADIO DEVICE, AND INTEGRATED CIRCUIT
Publication number
20230198657
Publication date
Jun 22, 2023
CALTERAH SEMICONDUCTOR TECHNOLOGY ( SHANGHAI ) CO., LTD
Fazhi AN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COSTAS SEQUENCE TIME-FREQUENCY SYNCHRONIZATION METHOD BASED ON ALL-...
Publication number
20230179456
Publication date
Jun 8, 2023
Chongqing University of Posts and Telecommunications
Guojun LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR REPLYING WITH RESPONSE FRAME, APPARATUS, AND ACCESS POIN...
Publication number
20230171744
Publication date
Jun 1, 2023
Huawei Technologies Co., Ltd
Shengsen WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electromagnetic Telemetry Transmitter Apparatus and Mud Pulse-Elect...
Publication number
20230160300
Publication date
May 25, 2023
MWDPlanet and Lumen Corporation
Borys KUCHERENKO
E21 - EARTH DRILLING MINING
Information
Patent Application
GENERATION AND RECEPTION OF SIGNALS COMPRISING CYCLICALLY SHIFTED O...
Publication number
20230128676
Publication date
Apr 27, 2023
Huawei Technologies Co., Ltd
Fredrik Berggren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC DEVICE FOR OUTPUTTING WIRELESS SIGNAL BASED ON CHIRP SIG...
Publication number
20230120237
Publication date
Apr 20, 2023
Samsung Electronics Co., Ltd.
Namjun CHO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-Speed Audio Data Transmission Method and Apparatus
Publication number
20230113453
Publication date
Apr 13, 2023
Huawei Technologies Co., Ltd
Huazhang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTOMATIC GAIN CONTROL METHOD, SENSOR, AND RADIO DEVICE
Publication number
20230099685
Publication date
Mar 30, 2023
CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
Yan ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSFER WITH CONTINUOUS WEIGHTED PPM DURATION SIGNAL
Publication number
20230046980
Publication date
Feb 16, 2023
International Business Machines Corporation
Takeo Yasuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR COMPENSATING A FREQUENCY SHIFT
Publication number
20230034119
Publication date
Feb 2, 2023
STMicroelectronics S.A.
Eric Andre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And Apparatus For A Sub-Band Transpose Repeater
Publication number
20230008206
Publication date
Jan 12, 2023
Nokia Solutions and Networks Oy
Roy Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUSES AND TEST SYSTEM FOR TRANSFERRING DATA DURING PO...
Publication number
20220407563
Publication date
Dec 22, 2022
ELECTDIS AB
Laurens Swaans
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER LINE COMMUNICATION FOR LOW-BANDWIDTH CONTROL AND SENSING
Publication number
20220385335
Publication date
Dec 1, 2022
Massachusetts Institute of Technology
Steven B. Leeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR OPTICAL WIRELESS COMMUNICATION BASED ON CO...
Publication number
20220360338
Publication date
Nov 10, 2022
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY-DIVISION MULTIPLEXING
Publication number
20220255580
Publication date
Aug 11, 2022
TEXAS INSTRUMENTS INCORPORATED
Tomas Motos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETERMINING FREQUENCY BAND SUITABILITY FOR COMMUNICATION
Publication number
20220251949
Publication date
Aug 11, 2022
Raptor Data Limited
Colin Maclean
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method for generating a signal comprising a temporal succession of...
Publication number
20220255780
Publication date
Aug 11, 2022
UNIVERSITE DE BORDEAUX
Guillaume Ferre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MODULATING/DEMODULATING AN FSK SIGNAL
Publication number
20220239535
Publication date
Jul 28, 2022
Korea Advanced Institute of Science and Technology
Sang-Gug LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Between Devices During Wireless Power Transfer
Publication number
20220231729
Publication date
Jul 21, 2022
Apple Inc.
Jeffrey D. Louis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TRANSMISSION DEVICE AND METHOD AS WELL AS RECEPTION DEVICE AND METHOD
Publication number
20220224576
Publication date
Jul 14, 2022
SONY GROUP CORPORATION
SAWAKO KIRIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOWNHOLE SWITCH AND COMMUNICATION PROTOCOL
Publication number
20220195867
Publication date
Jun 23, 2022
Integrated Solutions, Inc.
Roger Jackson
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR COMMUNICATING SIGNAL OF HYBRID WAVEFORM BASED ON M-FSK A...
Publication number
20220166515
Publication date
May 26, 2022
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
JOINT FREQUENCY-AND-PHASE MODULATION FOR MULTI-ANTENNA BACKSCATTER...
Publication number
20220120893
Publication date
Apr 21, 2022
LG ELECTRONICS INC.
Seungmin LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING REFERENCE SIGNAL WITH LOW PEAK AVE...
Publication number
20220109538
Publication date
Apr 7, 2022
Huawei Technologies Co., Ltd
NUWAN SURESH FERDINAND
H04 - ELECTRIC COMMUNICATION TECHNIQUE