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H04B10/541
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ELECTRICITY
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Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/541
Digital intensity or amplitude modulation
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Patents Grants
last 30 patents
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Patent Grant
Wireless optical communication data transmission apparatus and method
Patent number
11,979,192
Issue date
May 7, 2024
Soochow University
Xiaodi You
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting and receiving an electromagnetic...
Patent number
11,956,014
Issue date
Apr 9, 2024
Universita Degli Studi di Milano
Marco Potenza
G02 - OPTICS
Information
Patent Grant
Optical transmission device and optical communication system
Patent number
11,942,993
Issue date
Mar 26, 2024
Molex, LLC
Kuen-Ting Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High power handling digitizer using photonics
Patent number
11,923,907
Issue date
Mar 5, 2024
Lawrence Livermore National Security, LLC
Peter Thomas Setsuda DeVore
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Integrated coherent receiver with off PLL bandwidth demodulation
Patent number
11,923,908
Issue date
Mar 5, 2024
The Trustees of the University of Pennsylvania
Firooz Aflatouni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic devices with high frequency wireless communication capab...
Patent number
11,923,901
Issue date
Mar 5, 2024
Appli Inc.
Zdravko Boos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength drift suppression for burst-mode tunable EML laser
Patent number
11,901,696
Issue date
Feb 13, 2024
Google LLC
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for powering re-generation and re-transmission of...
Patent number
11,901,943
Issue date
Feb 13, 2024
NxGen Partners IP, LLC
Solyman Ashrafi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
Patent number
11,901,950
Issue date
Feb 13, 2024
Infinera Corporation
Steven Joseph Hand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distribution matching for probabilistic constellation shaping with...
Patent number
11,902,079
Issue date
Feb 13, 2024
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for performing signal analysis using a hybrid pho...
Patent number
11,901,949
Issue date
Feb 13, 2024
Raytheon Company
Vahid Ataie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive PAM4 decision feedback equalization circuit
Patent number
11,881,971
Issue date
Jan 23, 2024
INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
Yongzheng Zhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical subcarrier dual-path protection and restoration for optical...
Patent number
11,870,496
Issue date
Jan 9, 2024
Infinera Corporation
Steven Joseph Hand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission method, reception method, transmission device, and rec...
Patent number
11,863,236
Issue date
Jan 2, 2024
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for a distributed optical transmitter with local...
Patent number
11,855,698
Issue date
Dec 26, 2023
Cisco Technology, Inc.
Brian Welch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Optoelectronic computing systems
Patent number
11,853,871
Issue date
Dec 26, 2023
Lightelligence PTE. Ltd.
Huaiyu Meng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit for multi-path interference mitigation in an optical commun...
Patent number
11,855,702
Issue date
Dec 26, 2023
MARVELL ASIA PTE. LTD.
Benjamin P. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cable for transmission of audio and video signals
Patent number
11,855,693
Issue date
Dec 26, 2023
WINGCOMM Co. Ltd.
Jianming Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Media-based reconfigurable intelligent surface-assisted modulation
Patent number
11,848,709
Issue date
Dec 19, 2023
Huawei Technologies Co., Ltd.
Mostafa Medra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus comprising serially connected electro-absorption modulators
Patent number
11,838,055
Issue date
Dec 5, 2023
Nokia Solutions and Networks Oy
Stefano Grillanda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus, and optical transmission system
Patent number
11,799,557
Issue date
Oct 24, 2023
Nippon Telegraph and Telephone Corporation
Takeshi Kakizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for efficient digitization in a communication ne...
Patent number
11,799,550
Issue date
Oct 24, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Individually routable subcarriers
Patent number
11,736,204
Issue date
Aug 22, 2023
Infinera Corporation
Kuang-Tsan Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Individually routable subcarriers
Patent number
11,728,899
Issue date
Aug 15, 2023
Infinera Corporation
Kuang-Tsan Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-modulation device, demodulation reception device, modulation tra...
Patent number
11,728,892
Issue date
Aug 15, 2023
NEC Corporation
Ryu Kurahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linearized optical digital-to-analog modulator
Patent number
11,716,148
Issue date
Aug 1, 2023
Ramot at Tel Aviv University Ltd.
Yossef Ehrlichman
G02 - OPTICS
Information
Patent Grant
Systems and methods for power and modulation management
Patent number
11,700,065
Issue date
Jul 11, 2023
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding and decoding communications traffic in a pulse amplitude m...
Patent number
11,677,475
Issue date
Jun 13, 2023
Telefonaktiebolaget LM Ericsson (publ)
Tommaso Catuogno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for generating PAM-4 optical signal
Patent number
11,664,903
Issue date
May 30, 2023
Electronics and Telecommunications Research Institute
Jyung Chan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sensor device and mobile device including the same
Patent number
11,658,749
Issue date
May 23, 2023
Samsung Electronics Co., Ltd.
Sungjin Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT FOR MULTI-PATH INTERFERENCE MITIGATION IN AN OPTICAL COMMUN...
Publication number
20240137130
Publication date
Apr 25, 2024
Marvell Asia Pte Ltd.
Benjamin P. SMITH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND BIAS CONTROL METHOD
Publication number
20240120996
Publication date
Apr 11, 2024
Fujitsu Limited
Hideyuki MATSUURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICAT...
Publication number
20240106543
Publication date
Mar 28, 2024
NEC Corporation
Hiroshi Imai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION METHOD, RECEPTION METHOD, TRANSMISSION DEVICE, AND REC...
Publication number
20240080105
Publication date
Mar 7, 2024
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical interconnects for a programmable virtualized self-optimizin...
Publication number
20230412277
Publication date
Dec 21, 2023
CIENA CORPORATION
Michael Y. Frankel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR
Publication number
20230403079
Publication date
Dec 14, 2023
Ramot at Tel-Aviv University Ltd.
Yossef EHRLICHMAN
G02 - OPTICS
Information
Patent Application
ADAPTIVE PAM4 DECISION FEEDBACK EQUALIZATION CIRCUIT
Publication number
20230396467
Publication date
Dec 7, 2023
INSPUR SUZHOU INTELLEGENT TECHNOLOGY CO., LTD.
Yongzheng ZHAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Transmission Systems, Receivers, and Devices, and Methods o...
Publication number
20230396337
Publication date
Dec 7, 2023
FONEX DATA SYSTEMS INC.
Reza Maram
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MULTIMODULATION IN A PASSIVE OPTICAL NETWORK
Publication number
20230327776
Publication date
Oct 12, 2023
Nokia Solutions and Networks Oy
Doutje Van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD...
Publication number
20230291481
Publication date
Sep 14, 2023
NEC Corporation
Tadashi Koga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS OPTICAL COMMUNICATION DATA TRANSMISSION APPARATUS AND METHOD
Publication number
20230283381
Publication date
Sep 7, 2023
SOOCHOW UNIVERSITY
Xiaodi YOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR QUANTUM TRANSMITTER
Publication number
20230261754
Publication date
Aug 17, 2023
National University of Singapore
Chao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER
Publication number
20230261755
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Hiroto KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION INTERFACE
Publication number
20230231358
Publication date
Jul 20, 2023
Arista Networks, Inc.
Alexey Kovsh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Chromatic Dispersion Tolerant PAM-M Transceiver for Optical Routing...
Publication number
20230171135
Publication date
Jun 1, 2023
Telefonaktiebolaget LM Ericsson (publ)
Ramon Gutierrez Castrejon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMING SIGNAL ANALYSIS USING A HYBRID PHO...
Publication number
20230122489
Publication date
Apr 20, 2023
Raytheon Company
Vahid Ataie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Coherent Receiver With Mixed Signal Processing
Publication number
20230094424
Publication date
Mar 30, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR DECODING AND EQUALIZING
Publication number
20230072299
Publication date
Mar 9, 2023
Huawei Technologies Co., Ltd
Jie Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic Devices with High Frequency Wireless Communication Capab...
Publication number
20230057449
Publication date
Feb 23, 2023
Apple Inc.
Zdravko Boos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION METHOD, RECEPTION METHOD, TRANSMISSION DEVICE, AND REC...
Publication number
20230048618
Publication date
Feb 16, 2023
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM
Publication number
20230034936
Publication date
Feb 2, 2023
Molex, LLC
Kuen-Ting TSAI
G02 - OPTICS
Information
Patent Application
FREQUENCY DOMAIN METHOD AND SYSTEM FOR MEASURING MODAL BANDWIDTH, C...
Publication number
20220376786
Publication date
Nov 24, 2022
Corning Incorporated
Xin Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-MODULATION DEVICE, DEMODULATION RECEPTION DEVICE, MODULATION TRA...
Publication number
20220376792
Publication date
Nov 24, 2022
NEC Corporation
Ryu KURAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER BASED ON OPTICAL TIME DIVISION MULTIPLEXING
Publication number
20220360339
Publication date
Nov 10, 2022
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sanghwa YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scalable, Ultra-Low-Latency Photonic Tensor Processor
Publication number
20220337333
Publication date
Oct 20, 2022
Liane Sarah Beland Bernstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Integrated Coherent Receiver With Off PLL Bandwidth Demodulation
Publication number
20220321230
Publication date
Oct 6, 2022
The Trustees of the University of Pennsylvania
Firooz Aflatouni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTION MATCHING FOR PROBABILISTIC CONSTELLATION SHAPING WITH...
Publication number
20220303166
Publication date
Sep 22, 2022
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, AND OPTICAL TRANSMISSION SYSTEM
Publication number
20220294535
Publication date
Sep 15, 2022
Nippon Telegraph and Telephone Corporation
Takeshi Kakizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMING SIGNAL ANALYSIS USING A HYBRID PHO...
Publication number
20220278754
Publication date
Sep 1, 2022
RAM Photonics, LLC
Vahid Ataie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR
Publication number
20220271842
Publication date
Aug 25, 2022
Ramot at Tel Aviv University Ltd.
Yossef EHRLICHMAN
G02 - OPTICS