Intensity modulation

Industry

CPC
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

Patents Grantslast 30 patents

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
Information Patent Grant
Optical transmitter for passive optical networks
- Patent number 12,191,913
- Issue date Jan 7, 2025
- Nokia Solutions and Networks Oy
- Patrick Iannone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmission method and apparatus
- Patent number 12,184,330
- Issue date Dec 31, 2024
- Huawei Technologies Co., Ltd.
- Xu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linearization of electro-optic links
- Patent number 12,176,949
- Issue date Dec 24, 2024
- United States of America as represented by the Secretary of the Navy
- James Richard Adleman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 12,170,542
- Issue date Dec 17, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroto Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus, receiving apparatus, communication system,...
- Patent number 12,155,460
- Issue date Nov 26, 2024
- NEC Corporation
- Yuma Kase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phased array architecture for wavefront sensing
- Patent number 12,153,324
- Issue date Nov 26, 2024
- X Development LLC
- Devin Brinkley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavefront curvature sensor involving temporal sampling of the image...
- Patent number 12,146,796
- Issue date Nov 19, 2024
- WOOPTIX S.L.
- Sergio Bonaque González
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Super-symbol signaling in optical communication systems
- Patent number 12,143,155
- Issue date Nov 12, 2024
- Huawei Technologies Co., Ltd.
- Wei-ren Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication interface
- Patent number 12,142,890
- Issue date Nov 12, 2024
- Arista Networks, Inc.
- Alexey Kovsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase shifter architecture for large-element-count optical phased a...
- Patent number 12,132,523
- Issue date Oct 29, 2024
- X Development LLC
- Baris Ibrahim Erkmen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter that transmits multi-level optical signal
- Patent number 12,126,386
- Issue date Oct 22, 2024
- Fujitsu Limited
- Shinsuke Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and method for controlling optical transmitter
- Patent number 12,126,384
- Issue date Oct 22, 2024
- Sumitomo Electric Device Innovations, Inc.
- Shinta Kasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid polarization tracking in an optical channel
- Patent number 12,119,880
- Issue date Oct 15, 2024
- Nokia Solutions and Networks Oy
- Thai Son Le
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for encoding multi-level pulse amplitude modulate...
- Patent number 12,113,577
- Issue date Oct 8, 2024
- Cisco Technology, Inc.
- Daniel Kucharski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical sender and method for deciding modulation timing correctness
- Patent number 12,113,578
- Issue date Oct 8, 2024
- NEC Corporation
- Ken-ichiro Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic processing systems and methods
- Patent number 12,113,581
- Issue date Oct 8, 2024
- Lightmatter, Inc.
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for chromatic dispersion pre-compensation
- Patent number 12,101,120
- Issue date Sep 24, 2024
- Cable Television Laboratories, Inc.
- Mu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency division multiple access optical subcarriers
- Patent number 12,095,546
- Issue date Sep 17, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-sensitivity optical phase modulator
- Patent number 12,095,511
- Issue date Sep 17, 2024
- Rockwell Collins, Inc.
- Daniel J. Esman
- 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
Systems and methods for power and modulation management
- Patent number 12,088,348
- Issue date Sep 10, 2024
- Cable Television Laboratories, Inc.
- Mu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 12,081,319
- Issue date Sep 3, 2024
- Cambridge Enterprise Limited
- Andrea C. Ferrari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically enabled RF phased-arrays for data reception
- Patent number 12,078,908
- Issue date Sep 3, 2024
- California Institute of Technology
- Seyed Ali Hajimiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for demultiplexing and demodulating signals multi...
- Patent number 12,081,267
- Issue date Sep 3, 2024
- Universita Degli Studi di Milano
- Marco Potenza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for decoding and equalizing
- Patent number 12,081,270
- Issue date Sep 3, 2024
- Huawei Technologies Co., Ltd.
- Jie Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical architecture with hybrid on-silicon III-V modulator
- Patent number 12,078,909
- Issue date Sep 3, 2024
- Intel Corporation
- Jin Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital tone-based apparatus and method for measuring the frequency...
- Patent number 12,081,271
- Issue date Sep 3, 2024
- Infinera Corporation
- Amir Rashidinejad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Underwater wireless optical communication system
- Patent number 12,057,889
- Issue date Aug 6, 2024
- SHENZHEN TECHNOLOGY UNIVERSITY
- Zhijian Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
Information Patent Application
Method of Improving Extinction Ratio And Bandwidth of Optical Multi...
- Publication number 20240372626
- Publication date Nov 7, 2024
- II-VI Delaware, Inc.
- Argishti Melikyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ARCHITECTURE WITH HYBRID ON-SILICON III-V MODULATOR
- Publication number 20240369898
- Publication date Nov 7, 2024
- Intel Corporation
- Jin Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL AMPLIFICATION METHOD AND OPTICAL RECEIVING APPARATUS
- Publication number 20240356654
- Publication date Oct 24, 2024
- Nippon Telegraph and Telephone Corporation
- Toshiaki SHITABA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC MODULATOR BIAS CONTROLLER WITH CONTINUOUS WAVEFORM CHARACTE...
- Publication number 20240356653
- Publication date Oct 24, 2024
- Raytheon Company
- David Byron Borlaug
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated Lithium Niobate Microwave Photonic Processing Engine
- Publication number 20240348341
- Publication date Oct 17, 2024
- City University of Hong Kong
- Hanke FENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION METHOD
- Publication number 20240333391
- Publication date Oct 3, 2024
- NEC Corporation
- Masayuki NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR SOLAR CELL PHOTO-LUMINESCENCE MODULATION
- Publication number 20240297718
- Publication date Sep 5, 2024
- Purdue Research Foundation
- Walter Daniel Leon-Salas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LINEAR-DRIVE PLUGGABLE OPTICS TRANSCEIVER
- Publication number 20240297715
- Publication date Sep 5, 2024
- Tongqing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS
- Publication number 20240291566
- Publication date Aug 29, 2024
- Infinera Corporation
- Vikrant Lal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS
- Publication number 20240291568
- Publication date Aug 29, 2024
- Infinera Corporation
- Vikrant Lal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, TRANSMISSION APPARATUS, RECEIVING APPA...
- Publication number 20240283544
- Publication date Aug 22, 2024
- Nippon Telegraph and Telephone Corporation
- Masanori NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNDERWATER WIRELESS OPTICAL COMMUNICATION SYSTEM
- Publication number 20240275492
- Publication date Aug 15, 2024
- ZHIJIAN LV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO INCREASE OPTIC LINE CAPACITY
- Publication number 20240259105
- Publication date Aug 1, 2024
- Nokia Solutions and Networks Oy
- Tomas Sanjuan Flores
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION
- Publication number 20240243815
- Publication date Jul 18, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC IMAGE REJECTION RF MIXER, A PHASED-ARRAY RADIO FREQUENCY R...
- Publication number 20240235479
- Publication date Jul 11, 2024
- Phase Sensitive Innovations, Inc
- Garrett Schneider
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDEBAND COMMUNICATION SYSTEM AND A METHOD THEREOF
- Publication number 20240235604
- Publication date Jul 11, 2024
- ELBIT SYSTEMS C4I AND CYBER LTD
- Ezra ZAMIR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROBABILISTICALLY SHAPED UNAMPLIFIED OPTICAL SIGNALING
- Publication number 20240223922
- Publication date Jul 4, 2024
- Jupiter Networks, Inc.
- Zhen Qu
- G06 - COMPUTING CALCULATING COUNTING

Intensity modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Linearized optical digital-to-analog modulator

Optical transmitter for passive optical networks

Signal transmission method and apparatus

Linearization of electro-optic links

Optical transmitter

Transmitting apparatus, receiving apparatus, communication system,...

Optical phased array architecture for wavefront sensing

Wavefront curvature sensor involving temporal sampling of the image...

Super-symbol signaling in optical communication systems

Optical communication interface

Phase shifter architecture for large-element-count optical phased a...

Optical transmitter that transmits multi-level optical signal

Optical transmitter and method for controlling optical transmitter

Rapid polarization tracking in an optical channel

Method and system for encoding multi-level pulse amplitude modulate...

Optical sender and method for deciding modulation timing correctness

Photonic processing systems and methods

Systems and methods for chromatic dispersion pre-compensation

Frequency division multiple access optical subcarriers

Multiple-sensitivity optical phase modulator

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

Systems and methods for power and modulation management

Optical transmitter

Optically enabled RF phased-arrays for data reception

Method and system for demultiplexing and demodulating signals multi...

Device and method for decoding and equalizing

Optical architecture with hybrid on-silicon III-V modulator

Digital tone-based apparatus and method for measuring the frequency...

Underwater wireless optical communication system

Patents Applicationslast 30 patents

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

Method of Improving Extinction Ratio And Bandwidth of Optical Multi...

OPTICAL ARCHITECTURE WITH HYBRID ON-SILICON III-V MODULATOR

SIGNAL AMPLIFICATION METHOD AND OPTICAL RECEIVING APPARATUS

DYNAMIC MODULATOR BIAS CONTROLLER WITH CONTINUOUS WAVEFORM CHARACTE...

Integrated Lithium Niobate Microwave Photonic Processing Engine

OPTICAL MODULATOR AND OPTICAL MODULATION METHOD

SYSTEM AND METHOD FOR SOLAR CELL PHOTO-LUMINESCENCE MODULATION

LINEAR-DRIVE PLUGGABLE OPTICS TRANSCEIVER

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

OPTICAL TRANSMISSION SYSTEM, TRANSMISSION APPARATUS, RECEIVING APPA...

UNDERWATER WIRELESS OPTICAL COMMUNICATION SYSTEM

METHOD AND APPARATUS TO INCREASE OPTIC LINE CAPACITY

SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION

PHOTONIC IMAGE REJECTION RF MIXER, A PHASED-ARRAY RADIO FREQUENCY R...

WIDEBAND COMMUNICATION SYSTEM AND A METHOD THEREOF

PROBABILISTICALLY SHAPED UNAMPLIFIED OPTICAL SIGNALING