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H04L25/03159
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Baseband systems
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H04L25/03159
operating in the frequency domain
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Patents Grants
last 30 patents
Information
Patent Grant
Communication apparatus and reference signal reception method
Patent number
11,985,086
Issue date
May 14, 2024
SUN PATENT TRUST
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency domain equalization method, equalizer, optical receiver,...
Patent number
11,967,996
Issue date
Apr 23, 2024
Huawei Technologies Co., Ltd.
Jilong Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filtering channel responses for motion detection
Patent number
11,962,437
Issue date
Apr 16, 2024
Cognitive Systems Corp.
Mohammad Omer
G01 - MEASURING TESTING
Information
Patent Grant
Pre-equalizer at the terminal to compensate for forward link distor...
Patent number
11,916,704
Issue date
Feb 27, 2024
Hughes Network Systems, LLC
Bala Subramaniam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tap centerer method and structure for coherent optical receiver
Patent number
11,901,952
Issue date
Feb 13, 2024
MARVELL ASIA PTE. LTD.
Mario R. Hueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing sub-band whitening in the presence...
Patent number
11,901,933
Issue date
Feb 13, 2024
Samsung Electronics Co., Ltd.
Mostafa Sayed Roshdy Ibrahim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting apparatus, receiving apparatus, transmitting method, a...
Patent number
11,888,671
Issue date
Jan 30, 2024
Mitsubishi Electric Corporation
Fumihiro Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for shaped single carrier orthogonal frequency...
Patent number
11,876,661
Issue date
Jan 16, 2024
Spectral DSP Corp.
Fredric J. Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pre-equalization compensation method and device for link, storage m...
Patent number
11,777,768
Issue date
Oct 3, 2023
ZTE Corporation
Tan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data scrambler in extreme high throughput
Patent number
11,777,769
Issue date
Oct 3, 2023
Intel Corporation
Qinghua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus and reference signal reception method
Patent number
11,700,098
Issue date
Jul 11, 2023
SUN PATENT TRUST
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal
Patent number
11,695,597
Issue date
Jul 4, 2023
NTT DoCoMo, Inc.
Hiroki Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal receiving device
Patent number
11,671,285
Issue date
Jun 6, 2023
NANYA TECHNOLOGY CORPORATION
Shih-Cheng Hung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and circuits for adaptive equalization
Patent number
11,665,028
Issue date
May 30, 2023
RAMBUS INC.
Ramin Farjad-Rad
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transceiving method for phase noise compensation in SC-FDE scheme,...
Patent number
11,637,725
Issue date
Apr 25, 2023
Electronics and Telecommunications Research Institute
Hyeong Sook Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for shaped single carrier orthogonal frequency...
Patent number
11,563,617
Issue date
Jan 24, 2023
Spectral DSP Corp.
Fredric J. Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for precoding to mitigate nonlinear distortions and precoder...
Patent number
11,558,224
Issue date
Jan 17, 2023
Electronics and Telecommunications Research Institute
Seung-Woo Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for improving detection in multipath channels
Patent number
11,552,662
Issue date
Jan 10, 2023
Rockwell Collins, Inc.
Mark B. Jorgenson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhancement for amplify-and-forward relay
Patent number
11,546,046
Issue date
Jan 3, 2023
QUALCOMM Incorporated
Tianyang Bai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lattice reduction in wireless communication
Patent number
11,533,203
Issue date
Dec 20, 2022
Cohere Technologies, Inc.
Vamadevan Namboodiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for channel equalization, and computer-readable m...
Patent number
11,516,053
Issue date
Nov 29, 2022
Nokia Solutions and Networks Oy
Chenhui Ye
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wideband frequency response characterization with a narrowband sour...
Patent number
11,489,599
Issue date
Nov 1, 2022
Rohde & Schwarz GmbH & Co. KG
Luke Cirillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for multi-carrier signal echo management using...
Patent number
11,476,975
Issue date
Oct 18, 2022
Cable Television Laboratories, Inc.
Thomas H. Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed signaling systems and methods with adaptable, continuous...
Patent number
11,469,927
Issue date
Oct 11, 2022
RAMBUS INC.
Hae-Chang Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system of high capacity
Patent number
11,451,418
Issue date
Sep 20, 2022
Michel Fattouche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, infrastructure equipment and methods
Patent number
11,451,346
Issue date
Sep 20, 2022
Convida Wireless, LLC
Martin Warwick Beale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tap centerer method and structure for coherent optical receiver
Patent number
11,424,834
Issue date
Aug 23, 2022
MARVELL ASIA PTE. LTD.
Mario R. Hueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Smoothing technology-based blind authentication method and system f...
Patent number
11,412,378
Issue date
Aug 9, 2022
Shenzhen University
Ning Xie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus and reference signal reception method
Patent number
11,394,507
Issue date
Jul 19, 2022
SUN PATENT TRUST
Takashi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated circuit
Patent number
11,395,295
Issue date
Jul 19, 2022
SUN PATENT TRUST
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FREQUENCY DOMAIN SCHEDULING BASED ON FREQUENCY DEPENDENT RESIDUAL S...
Publication number
20240137964
Publication date
Apr 25, 2024
QUALCOMM Incorporated
Ronen SHAKED
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT, RECEIVING DEVICE, AND MEMORY SYSTEM
Publication number
20240096381
Publication date
Mar 21, 2024
KIOXIA Corporation
Shinichi Ikeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTINUOUS PHASE MODULATION IN WIRELESS COMMUNICATIONS
Publication number
20230388044
Publication date
Nov 30, 2023
QUALCOMM Incorporated
Xiaoxia ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND REFERENCE SIGNAL RECEPTION METHOD
Publication number
20230299913
Publication date
Sep 21, 2023
Sun Patent Trust
Takashi IWAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL
Publication number
20230291621
Publication date
Sep 14, 2023
NTT DoCoMo, Inc.
Hiroki Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SHAPED SINGLE CARRIER ORTHOGONAL FREQUENCY...
Publication number
20230275796
Publication date
Aug 31, 2023
Spectral DSP Corp
Fredric J. Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANNEL FLATNESS COMPENSATION METHOD AND APPARATUS, STORAGE MEDIUM,...
Publication number
20230231747
Publication date
Jul 20, 2023
MORNINGCORE TECHNOLOGY CO., CHINA
Wenjie Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESSING METHOD IN A WIRELESS TELECOMMUNICATIONS RECEIVER RECEIVI...
Publication number
20230231748
Publication date
Jul 20, 2023
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Nicolas CASSIAU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EQUALIZER COEFFICIENTS FOR ERROR VECTOR MAGNITUDE MEASUREMENT IN NE...
Publication number
20230179450
Publication date
Jun 8, 2023
Nokia Solutions and Networks Oy
Bartlomiej GOLEBIOWSKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMISED CIRCULAR CONVOLUTIONS STAGE FOR OS/OSB FBMC RECEIVERS
Publication number
20230140597
Publication date
May 4, 2023
INSTITUT MINES TELECOM
Jérémy NADAL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MULTI-CARRIER SIGNAL ECHO MANAGEMENT USING...
Publication number
20230115010
Publication date
Apr 13, 2023
Cable Television Laboratories, Inc.
Thomas H. Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-SPEED SIGNALING SYSTEMS AND METHODS WITH ADAPTABLE, CONTINUOUS...
Publication number
20230082649
Publication date
Mar 16, 2023
Rambus Inc.
Hae-Chang Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TAP CENTERER METHOD AND STRUCTURE FOR COHERENT OPTICAL RECEIVER
Publication number
20220393772
Publication date
Dec 8, 2022
Marvell Asia Pte Ltd.
Mario R. HUEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAGNITUDE EQUALIZATION OF AUDIO-BASED DATA TRANSMISSIONS
Publication number
20220385503
Publication date
Dec 1, 2022
LISNR
Rebekah FARRAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRE-EQUALIZER AT THE TERMINAL TO COMPENSATE FOR FORWARD LINK DISTOR...
Publication number
20220376959
Publication date
Nov 24, 2022
Hughes Network Systems, LLC
Bala Subramaniam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND REFERENCE SIGNAL RECEPTION METHOD
Publication number
20220321297
Publication date
Oct 6, 2022
Sun Patent Trust
Takashi IWAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DOMAIN EQUALIZATION METHOD, EQUALIZER, OPTICAL RECEIVER,...
Publication number
20220321232
Publication date
Oct 6, 2022
Huawei Technologies Co., Ltd
Jilong HAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTEGRATED CIRCUIT
Publication number
20220312420
Publication date
Sep 29, 2022
Sun Patent Trust
Yoshihiko OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PRECODING TO MITIGATE NONLINEAR DISTORTIONS AND PRECODER...
Publication number
20220303161
Publication date
Sep 22, 2022
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seung-Woo Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRE-EQUALIZATION COMPENSATION METHOD AND DEVICE FOR LINK, STORAGE M...
Publication number
20220286328
Publication date
Sep 8, 2022
ZTE CORPORATION
Tan LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL
Publication number
20220286330
Publication date
Sep 8, 2022
NTT DoCoMo, Inc.
Hiroki Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING SUB-BAND WHITENING IN THE PRESENCE...
Publication number
20220255582
Publication date
Aug 11, 2022
Samsung Electronics Co., Ltd.
Mostafa Sayed Roshdy Ibrahim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSCEIVING METHOD FOR PHASE NOISE COMPENSATION IN SC-FDE SCHEME,...
Publication number
20220247604
Publication date
Aug 4, 2022
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hyeong Sook PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Filtering Channel Responses for Motion Detection
Publication number
20220173939
Publication date
Jun 2, 2022
Cognitive Systems Corp.
Mohammad Omer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A Novel Communication System of High Capacity
Publication number
20220166653
Publication date
May 26, 2022
Michel Fattouche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING APPARATUS, RECEIVING APPARATUS, TRANSMITTING METHOD, A...
Publication number
20220131732
Publication date
Apr 28, 2022
MITSUBISHI ELECTRIC CORPORATION
Fumihiro HASEGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER INCLUDING CONSTRAINED FREQUENCY-DOMAIN CIRCUITRY W...
Publication number
20220116120
Publication date
Apr 14, 2022
Mario Rafael HUEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Circuits for Adaptive Equalization
Publication number
20220078052
Publication date
Mar 10, 2022
Rambus Inc.
Ramin Farjad-Rad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS, SYSTEM AND METHOD FOR PROVIDING LOCATIONING MULTIPATH MI...
Publication number
20220021566
Publication date
Jan 20, 2022
Deeyook Location Technologies Ltd.
Eran SHPAK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA SCRAMBLER IN EXTREME HIGH THROUGHPUT
Publication number
20210410143
Publication date
Dec 30, 2021
Intel Corporation
Qinghua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE