Intensity modulation

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H04B10/54

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Parent Industries

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

Current Industry

H04B10/54Intensity modulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Transmission method, reception method, transmission device, and rec...
- Patent number 12,368,515
- Issue date Jul 22, 2025
- Panasonic Intellectual Property Corporation of America
- Yutaka Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system using a photonic lantern for fine poin...
- Patent number 12,362,828
- Issue date Jul 15, 2025
- Honeywell Limited Honeywell Limitée
- Alan Scott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency comb power control apparatus for 4D beamforming, and meth...
- Patent number 12,362,834
- Issue date Jul 15, 2025
- LG Electronics Inc.
- Hojae Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically switching queueing schemes for network switches
- Patent number 12,355,552
- Issue date Jul 8, 2025
- Infinera Corporation
- Steven J. Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Neuromorphic photonics with coherent linear neurons
- Patent number 12,353,988
- Issue date Jul 8, 2025
- Celestial AI Inc.
- Nikolaos Pleros
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal converting apparatus and signal converting method
- Patent number 12,355,493
- Issue date Jul 8, 2025
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for multi-path interference mitigation in an optical commun...
- Patent number 12,348,273
- Issue date Jul 1, 2025
- MARVELL ASIA PTE. LTD.
- Benjamin P. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver amplifier
- Patent number 12,348,204
- Issue date Jul 1, 2025
- Huawei Technologies Co., Ltd.
- Luca Piazzon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Processing device, transmission device, communication device, proce...
- Patent number 12,334,985
- Issue date Jun 17, 2025
- NEC Corporation
- Kazusa Ugajin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probabilistically shaped unamplified optical signaling
- Patent number 12,335,668
- Issue date Jun 17, 2025
- Juniper Networks, Inc.
- Zhen Qu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photonic multi-band filter and method of operating same
- Patent number 12,328,144
- Issue date Jun 10, 2025
- Electronics and Telecommunications Research Institute
- Minhyup Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and control method of tunable optical filter
- Patent number 12,328,145
- Issue date Jun 10, 2025
- Fujitsu Optical Components Limited
- Takeyasu Tomioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining actual values of one or more characteristics...
- Patent number 12,323,185
- Issue date Jun 3, 2025
- ADVA Optical Networking SE
- Tobias Fehenberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional optical communication system
- Patent number 12,316,375
- Issue date May 27, 2025
- King Fahd University of Petroleum & Minerals
- Khurram Karim Qureshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for powering re-generation and re-transmission of...
- Patent number 12,301,286
- Issue date May 13, 2025
- NxGen Partners IP, LLC
- Solyman Ashrafi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication using double sideband suppressed carrier demo...
- Patent number 12,301,294
- Issue date May 13, 2025
- The Boeing Company
- James D. Franklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna and antenna array configurations, antenna systems and relat...
- Patent number 12,300,901
- Issue date May 13, 2025
- Phase Sensitive Innovations, Inc.
- Janusz Murakowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for optical timing transfer
- Patent number 12,273,145
- Issue date Apr 8, 2025
- Inter-University Research Institute Corporation National Institutes of Natura...
- Hitoshi Kiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency domain method and system for measuring modal bandwidth, c...
- Patent number 12,267,106
- Issue date Apr 1, 2025
- Corning Incorporated
- Xin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, communication system, communication method...
- Patent number 12,267,112
- Issue date Apr 1, 2025
- NEC Corporation
- Tadashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband communication system and a method thereof
- Patent number 12,261,638
- Issue date Mar 25, 2025
- ELBIT SYSTEMS C4I AND CYBER LTD.
- Ezra Zamir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,255,731
- Issue date Mar 18, 2025
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization-folding coherent optical technology for short reach op...
- Patent number 12,255,692
- Issue date Mar 18, 2025
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OAM measurement device independent quantum key distribution system...
- Patent number 12,244,701
- Issue date Mar 4, 2025
- GUANGDONG INCUBATOR TECHNOLOGY DEVELOPMENT CO., LTD
- Banghong Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for multimodulation in a passive optical network
- Patent number 12,244,348
- Issue date Mar 4, 2025
- Nokia Solutions and Networks Oy
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with high frequency symbol generation
- Patent number 12,231,171
- Issue date Feb 18, 2025
- Apple Inc.
- Bertram R Gunzelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent receiver with mixed signal processing
- Patent number 12,218,707
- Issue date Feb 4, 2025
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for quantum transmitter
- Patent number 12,212,367
- Issue date Jan 28, 2025
- National University of Singapore
- Chao Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for nonlinearly calibrating linear frequency m...
- Patent number 12,199,682
- Issue date Jan 14, 2025
- SUTENG INNOVATION TECHNOLOGY CO., LTD.
- Ben Niu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linearized optical digital-to-analog modulator
- Patent number 12,191,912
- Issue date Jan 7, 2025
- Ramot At Tel-Aviv University Ltd.
- Yossef Ehrlichman
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR INTEGRATED SENSING AND COMMUNICATION
- Publication number 20250240096
- Publication date Jul 24, 2025
- Huawei Technologies Co., Ltd
- Hanwen Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA AND ANTENNA ARRAY CONFIGURATIONS, ANTENNA SYSTEMS AND RELAT...
- Publication number 20250233303
- Publication date Jul 17, 2025
- Phase Sensitive Innovations, Inc
- Janusz Murakowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONFIGURABLE DISPERSION COMPENSATION IN A PLUGGABLE OPTICAL TRANSCE...
- Publication number 20250233658
- Publication date Jul 17, 2025
- Precision Optical Technologies, Inc.
- David M. CALHOUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION
- Publication number 20250211336
- Publication date Jun 26, 2025
- Fujitsu Limited
- Tong YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DOMAIN METHOD AND SYSTEM FOR MEASURING MODAL BANDWIDTH, C...
- Publication number 20250202576
- Publication date Jun 19, 2025
- Corning Incorporated
- Xin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOINT CLASSICAL AND QUANTUM OPTICAL COMMUNICATIONS
- Publication number 20250202596
- Publication date Jun 19, 2025
- INSTITUT MINES TELECOM
- Romain ALLÉAUME
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
- Publication number 20250192881
- Publication date Jun 12, 2025
- Infinera Corp.
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
- Publication number 20250167882
- Publication date May 22, 2025
- Infinera Corporation
- Amir Jafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RF PHASE OPTICAL TIME DOMAIN REFLECTOMETER
- Publication number 20250141542
- Publication date May 1, 2025
- Infinera Corp.
- Pierre Mertz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS, AND CONTROL METHOD
- Publication number 20250125877
- Publication date Apr 17, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo MIYATAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PULSE GENERATOR AND GENERATION METHOD
- Publication number 20250112694
- Publication date Apr 3, 2025
- Nippon Telegraph and Telephone Corporation
- Atsushi TANIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT INTENSITY MODULATION DEVICE AND WAVEFORM COMPRESSION DEVICE
- Publication number 20250096904
- Publication date Mar 20, 2025
- Mitsubishi Electric Corporation
- Junya NISHIOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NODE APPARATUS AND SIGNAL SUPERPOSITION METHOD
- Publication number 20250088281
- Publication date Mar 13, 2025
- Nippon Telegraph and Telephone Corporation
- Takuya KANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base-Calling Method and Device, Electronic Equipment and Storage Me...
- Publication number 20250080229
- Publication date Mar 6, 2025
- SHENZHEN SALUS BIOMED CO., LTD
- Wei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC PROCESSING SYSTEMS AND METHODS
- Publication number 20250062833
- Publication date Feb 20, 2025
- Lightmatter, Inc
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Circuit Device, Integrated Optical Device And Method For Ma...
- Publication number 20250030484
- Publication date Jan 23, 2025
- Nippon Telegraph and Telephone Corporation
- Yu Kurata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING QUANTUM SECURE DIRECT COMMUNICA...
- Publication number 20250030487
- Publication date Jan 23, 2025
- LG ELECTRONICS INC.
- Byungkyu AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PHASED ARRAY ARCHITECTURE FOR WAVEFRONT SENSING
- Publication number 20250020968
- Publication date Jan 16, 2025
- X Development LLC
- Devin Brinkley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODULATION-FORMAT COMPATIBLE SPACE LASER COMMUNICATION METHOD...
- Publication number 20250023643
- Publication date Jan 16, 2025
- Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences
- Wei WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...
- Publication number 20240430012
- Publication date Dec 26, 2024
- Cisco Technology, Inc.
- Daniel KUCHARSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PHASE MODULATOR, OPTICAL DEVICE, AND OPTICAL COMPUTING DEVICE
- Publication number 20240427214
- Publication date Dec 26, 2024
- FUJIKURA LTD.
- Yuichiro Kunai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION AND RECEPTION SYSTEM, OPTICAL TRANSMISSION AND...
- Publication number 20240421911
- Publication date Dec 19, 2024
- Fujitsu Limited
- TOMOHIRO NAGANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHODS AND APPARATUSES FOR WAVELENGTH LOCKING FOR OPTICAL WAVELENG...
- Publication number 20240405882
- Publication date Dec 5, 2024
- Xilinx, Inc.
- Adebabay M. BEKELE
- 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
METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...
- Publication number 20240396638
- Publication date Nov 28, 2024
- Xilinx, Inc.
- Adebabay M. BEKELE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Phased Array Wavefront Sensing and Control
- Publication number 20240385492
- Publication date Nov 21, 2024
- X Development LLC
- Ondrej Cierny
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmission System, Optical Transmission Method, Transmitt...
- Publication number 20240380491
- Publication date Nov 14, 2024
- Nippon Telegraph and Telephone Corporation
- Nikolaos-Panteleimon Diamantopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR
- Publication number 20240380492
- Publication date Nov 14, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sanghwa YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Intensity modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transmission method, reception method, transmission device, and rec...

Optical communication system using a photonic lantern for fine poin...

Frequency comb power control apparatus for 4D beamforming, and meth...

Dynamically switching queueing schemes for network switches

Neuromorphic photonics with coherent linear neurons

Signal converting apparatus and signal converting method

Circuit for multi-path interference mitigation in an optical commun...

Driver amplifier

Processing device, transmission device, communication device, proce...

Probabilistically shaped unamplified optical signaling

Photonic multi-band filter and method of operating same

Optical transmitter and control method of tunable optical filter

Method for determining actual values of one or more characteristics...

Bi-directional optical communication system

System and method for powering re-generation and re-transmission of...

Optical communication using double sideband suppressed carrier demo...

Antenna and antenna array configurations, antenna systems and relat...

Method and system for optical timing transfer

Frequency domain method and system for measuring modal bandwidth, c...

Communication apparatus, communication system, communication method...

Wideband communication system and a method thereof

Frequency division multiple access optical subcarriers

Polarization-folding coherent optical technology for short reach op...

OAM measurement device independent quantum key distribution system...

System and method for multimodulation in a passive optical network

Electronic devices with high frequency symbol generation

Coherent receiver with mixed signal processing

Method and system for quantum transmitter

Method and apparatus for nonlinearly calibrating linear frequency m...

Linearized optical digital-to-analog modulator

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR INTEGRATED SENSING AND COMMUNICATION

ANTENNA AND ANTENNA ARRAY CONFIGURATIONS, ANTENNA SYSTEMS AND RELAT...

CONFIGURABLE DISPERSION COMPENSATION IN A PLUGGABLE OPTICAL TRANSCE...

APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION

FREQUENCY DOMAIN METHOD AND SYSTEM FOR MEASURING MODAL BANDWIDTH, C...

JOINT CLASSICAL AND QUANTUM OPTICAL COMMUNICATIONS

FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

RF PHASE OPTICAL TIME DOMAIN REFLECTOMETER

OPTICAL TRANSMITTING APPARATUS, AND CONTROL METHOD

OPTICAL PULSE GENERATOR AND GENERATION METHOD

LIGHT INTENSITY MODULATION DEVICE AND WAVEFORM COMPRESSION DEVICE

OPTICAL NODE APPARATUS AND SIGNAL SUPERPOSITION METHOD

Base-Calling Method and Device, Electronic Equipment and Storage Me...

PHOTONIC PROCESSING SYSTEMS AND METHODS

Optical Circuit Device, Integrated Optical Device And Method For Ma...

METHOD AND APPARATUS FOR PERFORMING QUANTUM SECURE DIRECT COMMUNICA...

OPTICAL PHASED ARRAY ARCHITECTURE FOR WAVEFRONT SENSING

MULTI-MODULATION-FORMAT COMPATIBLE SPACE LASER COMMUNICATION METHOD...

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATE...

OPTICAL PHASE MODULATOR, OPTICAL DEVICE, AND OPTICAL COMPUTING DEVICE

OPTICAL TRANSMISSION AND RECEPTION SYSTEM, OPTICAL TRANSMISSION AND...

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

METHODS AND APPARATUSES FOR WAVELENGTH LOCKING FOR OPTICAL WAVELENG...

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...

Optical Phased Array Wavefront Sensing and Control

Optical Transmission System, Optical Transmission Method, Transmitt...

SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR