Digital modulation

Industry

CPC
H04B10/556

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/556Digital modulation

Industries

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Patents Grantslast 30 patents

Information 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 Applicationslast 30 patents

Information Patent Application
LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR
- Publication number 20240430011
- Publication date Dec 26, 2024
- Ramot at Tel-Aviv University Ltd.
- Yossef EHRLICHMAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR C...
- Publication number 20240413910
- Publication date Dec 12, 2024
- NEC Corporation
- Atsushi KOZATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING COHERENT OPTICAL SERVICE CHANNEL
- Publication number 20240405881
- Publication date Dec 5, 2024
- Microsoft Technology Licensing, LLC
- Binbin GUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM
- Publication number 20240405870
- Publication date Dec 5, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Khurram Karim QURESHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Digital modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-point self-calibration for broadband optical sensor interrogator

Bits-to-symbols mapping for amplitude modulation

Reducing scintillation noise in free-space optical communications

Two-dimensional optical modulation and detection technologies for o...

Continuous-variable quantum key distribution (CV-QKD) method and sy...

Apparatus and method for optical wireless communication based on co...

Optical transmission apparatus

System and method for cryogenic optoelectronic data link

Method for transmitting or receiving signal in low-bit quantization...

Modulation method, apparatus, and system for imaging scanning signa...

Reducing scintillation noise in free-space optical communications

Communication method and device in optical camera communication system

Ternary modulation using inter-operable transmitters and receivers

CMOS circuit

Method and system for performing signal analysis using a hybrid pho...

Coherent transmitter, method for controlling coherent transmitter,...

Reducing scintillation noise in free-space optical communications

Optical signal processing method, control unit, optical transmissio...

Temporal resolution and fidelity enhancement of arbitrary waveforms

Media-based reconfigurable intelligent surface-assisted modulation

Optical communication using double sideband suppressed carrier modu...

Apparatus comprising serially connected electro-absorption modulators

Probabilistic constellation shaping of multi-dimensional symbols fo...

Reducing scintillation noise in free-space optical communications

Bias voltage adjustment apparatus and IQ optical modulation system

Optical IQ modulator

Systems and methods for tuning a power characteristic of an optical...

Multiple-sensitivity optical phase modulator

Apparatus and method for optical wireless communication based on co...

Linearized optical digital-to-analog modulator

Patents Applicationslast 30 patents

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR C...

MONITORING COHERENT OPTICAL SERVICE CHANNEL

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

LASER PHASE NOISE CONTROL SYSTEMS AND METHODS

Reducing Scintillation Noise In Free-Space Optical Communications

HIGH PRECISION PHOTONIC READOUT AND PERFORMING HIGH PRECISION PHOTO...

Transmitting device and method for transmitting a broadband optical...

OPTICAL TRANSMISSION APPARATUS, SYSTEM, METHOD, AND NON-TRANSITORY...

TEMPORAL RESOLUTION AND FIDELITY ENHANCEMENT OF ARBITRARY WAVEFORMS

OPTICAL COMMUNICATION USING DOUBLE SIDEBAND SUPPRESSED CARRIER DEMO...

Probabilistic Constellation Shaping of Multi-Dimensional Symbols fo...

Two-Dimensional Optical Modulation And Detection Technologies For O...

OPTICAL SIGNAL STATE ESTIMATION APPARATUS, OPTICAL SIGNAL STATE EST...

DIRECT DIGITAL CHIRP SYNTHESIZER AND GENERATING A CHIRPED OPTICAL F...

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

APPARATUS AND METHOD FOR OPTICAL WIRELESS COMMUNICATION BASED ON CO...

METHOD AND SYSTEM FOR QUANTUM TRANSMITTER

SYSTEM AND METHOD FOR CRYOGENIC OPTOELECTRONIC DATA LINK

OPTICAL COMMUNICATION USING DOUBLE SIDEBAND SUPPRESSED CARRIER MODU...

METHOD AND SYSTEM FOR PERFORMING SIGNAL ANALYSIS USING A HYBRID PHO...

OPTICAL LOGIC ELEMENT FOR PHOTOELECTRIC DIGITAL LOGIC OPERATION AND...

Coherent Receiver With Mixed Signal Processing

OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) DEMULTIPLEXERS

Optical IQ Modulator

OPTICAL SIGNAL PROCESSING METHOD, CONTROL UNIT, OPTICAL TRANSMISSIO...

OPTICAL TRANSMITTER AND TRANSMISSION METHOD

Optical IQ Modulator

BIAS VOLTAGE ADJUSTMENT APPARATUS AND IQ OPTICAL MODULATION SYSTEM

APPARATUS AND METHOD FOR OPTICAL WIRELESS COMMUNICATION BASED ON CO...