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ELECTRICITY
H04
Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/556
Digital modulation
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Patents Grants
last 30 patents
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Patent Grant
Multi-point self-calibration for broadband optical sensor interrogator
Patent number
12,143,156
Issue date
Nov 12, 2024
Rockwell Collins, Inc.
Wenlu Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bits-to-symbols mapping for amplitude modulation
Patent number
12,126,483
Issue date
Oct 22, 2024
Nokia Solutions and Networks Oy
Giancarlo Gavioli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing scintillation noise in free-space optical communications
Patent number
12,113,580
Issue date
Oct 8, 2024
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-dimensional optical modulation and detection technologies for o...
Patent number
12,107,633
Issue date
Oct 1, 2024
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Continuous-variable quantum key distribution (CV-QKD) method and sy...
Patent number
12,088,707
Issue date
Sep 10, 2024
Shanghai Jiao Tong University
Peng Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for optical wireless communication based on co...
Patent number
12,074,645
Issue date
Aug 27, 2024
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus
Patent number
12,015,247
Issue date
Jun 18, 2024
Mitsubishi Electric Corporation
Shusaku Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for cryogenic optoelectronic data link
Patent number
12,009,869
Issue date
Jun 11, 2024
SeeQC Inc.
Igor V. Vernik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for transmitting or receiving signal in low-bit quantization...
Patent number
12,003,277
Issue date
Jun 4, 2024
LG Electronics Inc.
Sangrim Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Modulation method, apparatus, and system for imaging scanning signa...
Patent number
11,996,894
Issue date
May 28, 2024
MECH-MIND ROBOTICS TECHNOLOGIES LTD.
Ting Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing scintillation noise in free-space optical communications
Patent number
11,990,942
Issue date
May 21, 2024
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and device in optical camera communication system
Patent number
11,979,193
Issue date
May 7, 2024
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ternary modulation using inter-operable transmitters and receivers
Patent number
11,949,459
Issue date
Apr 2, 2024
Juniper Networks, Inc.
Zhen Qu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
CMOS circuit
Patent number
11,923,910
Issue date
Mar 5, 2024
Acacia Communications, Inc.
Christian Rasmussen
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
Coherent transmitter, method for controlling coherent transmitter,...
Patent number
11,888,529
Issue date
Jan 30, 2024
Huawei Technologies Co., Ltd.
Rui Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing scintillation noise in free-space optical communications
Patent number
11,888,533
Issue date
Jan 30, 2024
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal processing method, control unit, optical transmissio...
Patent number
11,876,563
Issue date
Jan 16, 2024
ZTE Corporation
Weizhang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temporal resolution and fidelity enhancement of arbitrary waveforms
Patent number
11,868,025
Issue date
Jan 9, 2024
Lawrence Livermore National Security, LLC
Ryan D. Muir
G02 - OPTICS
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
Optical communication using double sideband suppressed carrier modu...
Patent number
11,838,057
Issue date
Dec 5, 2023
The Boeing Company
James D. Franklin
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
Probabilistic constellation shaping of multi-dimensional symbols fo...
Patent number
11,831,431
Issue date
Nov 28, 2023
Ciena Corporation
Hamid Ebrahimzad
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reducing scintillation noise in free-space optical communications
Patent number
11,824,588
Issue date
Nov 21, 2023
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bias voltage adjustment apparatus and IQ optical modulation system
Patent number
11,822,161
Issue date
Nov 21, 2023
Nippon Telegraph and Telephone Corporation
Hiroto Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical IQ modulator
Patent number
11,799,559
Issue date
Oct 24, 2023
Nippon Telegraph and Telephone Corporation
Shota Kita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for tuning a power characteristic of an optical...
Patent number
11,784,719
Issue date
Oct 10, 2023
Cable Television Laboratories, Inc.
Lin Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple-sensitivity optical phase modulator
Patent number
11,770,190
Issue date
Sep 26, 2023
Rockwell Collins, Inc.
Daniel J. Esman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Patents Applications
last 30 patents
Information
Patent Application
LASER PHASE NOISE CONTROL SYSTEMS AND METHODS
Publication number
20240372312
Publication date
Nov 7, 2024
Quantinuum LLC
Bruce Tiemann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Reducing Scintillation Noise In Free-Space Optical Communications
Publication number
20240356657
Publication date
Oct 24, 2024
Attochron, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH PRECISION PHOTONIC READOUT AND PERFORMING HIGH PRECISION PHOTO...
Publication number
20240333394
Publication date
Oct 3, 2024
Government of the United States of America, as Represented by the Secretary o...
Kevin O'Connell Douglass
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitting device and method for transmitting a broadband optical...
Publication number
20240283542
Publication date
Aug 22, 2024
Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Oner Hanay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS, SYSTEM, METHOD, AND NON-TRANSITORY...
Publication number
20240250770
Publication date
Jul 25, 2024
NEC Corporation
Masaki SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEMPORAL RESOLUTION AND FIDELITY ENHANCEMENT OF ARBITRARY WAVEFORMS
Publication number
20240160084
Publication date
May 16, 2024
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Ryan D. Muir
G02 - OPTICS
Information
Patent Application
OPTICAL COMMUNICATION USING DOUBLE SIDEBAND SUPPRESSED CARRIER DEMO...
Publication number
20240063915
Publication date
Feb 22, 2024
The Boeing Company
James D. Franklin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Probabilistic Constellation Shaping of Multi-Dimensional Symbols fo...
Publication number
20240048270
Publication date
Feb 8, 2024
CIENA CORPORATION
Hamid EBRAHIMZAD
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Two-Dimensional Optical Modulation And Detection Technologies For O...
Publication number
20240039636
Publication date
Feb 1, 2024
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL STATE ESTIMATION APPARATUS, OPTICAL SIGNAL STATE EST...
Publication number
20240039640
Publication date
Feb 1, 2024
NEC Corporation
Jun KODAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECT DIGITAL CHIRP SYNTHESIZER AND GENERATING A CHIRPED OPTICAL F...
Publication number
20240014903
Publication date
Jan 11, 2024
Government of the United States of America, as Represented by the Secretary o...
David Alexander Long
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
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
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
SYSTEM AND METHOD FOR CRYOGENIC OPTOELECTRONIC DATA LINK
Publication number
20230239058
Publication date
Jul 27, 2023
SeeQC, Inc.
Igor V. Vernik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION USING DOUBLE SIDEBAND SUPPRESSED CARRIER MODU...
Publication number
20230198624
Publication date
Jun 22, 2023
The Boeing Company
James D. Franklin
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
OPTICAL LOGIC ELEMENT FOR PHOTOELECTRIC DIGITAL LOGIC OPERATION AND...
Publication number
20230117456
Publication date
Apr 20, 2023
TSINGHUA UNIVERSITY
Qionghai DAI
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
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) DEMULTIPLEXERS
Publication number
20230097053
Publication date
Mar 30, 2023
Aloe Semiconductor Inc.
Christopher R. Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical IQ Modulator
Publication number
20230093295
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Shota Kita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL PROCESSING METHOD, CONTROL UNIT, OPTICAL TRANSMISSIO...
Publication number
20230075025
Publication date
Mar 9, 2023
ZTE Corporation
Weizhang CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND TRANSMISSION METHOD
Publication number
20230065511
Publication date
Mar 2, 2023
Huawei Technologies Co., Ltd
Djalal Falih BENDIMERAD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical IQ Modulator
Publication number
20230058153
Publication date
Feb 23, 2023
Nippon Telegraph and Telephone Corporation
Shota Kita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIAS VOLTAGE ADJUSTMENT APPARATUS AND IQ OPTICAL MODULATION SYSTEM
Publication number
20230004027
Publication date
Jan 5, 2023
Nippon Telegraph and Telephone Corporation
Hiroto KAWAKAMI
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
Coherent Transmitter, Method for Controlling Coherent Transmitter,...
Publication number
20220352988
Publication date
Nov 3, 2022
Huawei Technologies Co., Ltd
Rui Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD AND DEVICE IN OPTICAL CAMERA COMMUNICATION SYSTEM
Publication number
20220337323
Publication date
Oct 20, 2022
Kookmin University Industry Academy Cooperation Foundation
Yeong Min JANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR SHIFTING A FREQUENCY OF AN OPTICAL SIGNAL
Publication number
20220286210
Publication date
Sep 8, 2022
NuCrypt, LLC
Gregory S. KANTER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERNARY MODULATION USING INTER-OPERABLE TRANSMITTERS AND RECEIVERS
Publication number
20220278756
Publication date
Sep 1, 2022
Juniper Networks, Inc.
Zhen Qu
H04 - ELECTRIC COMMUNICATION TECHNIQUE