Digital intensity or amplitude modulation

Industry

CPC
H04B10/541

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Parent Industries

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

Current Industry

H04B10/541Digital intensity or amplitude modulation

Industries

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Patents Grantslast 30 patents

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
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
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
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
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
Chromatic dispersion tolerant PAM-M transceiver for optical routing...
- Patent number 12,047,208
- Issue date Jul 23, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Ramon Gutierrez Castrejon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cable for transmission of audio and video signals
- Patent number 12,034,483
- Issue date Jul 9, 2024
- WINGCOMM Co. Ltd.
- Jianming Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically enabled RF phased-arrays for data transmission
- Patent number 12,034,481
- Issue date Jul 9, 2024
- California Institute of Technology
- Seyed Ali Hajimiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical modulation for optoelectronic processing
- Patent number 12,025,862
- Issue date Jul 2, 2024
- Lightelligence PTE. Ltd.
- Yichen Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical modulator and method of use
- Patent number 12,001,115
- Issue date Jun 4, 2024
- Rockley Phonics Limited
- Arian Hashemi Talkhooncheh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for generating a PAM eye diagram in a receiver
- Patent number 12,003,352
- Issue date Jun 4, 2024
- Altera Corporation
- Peng Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information 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

Patents Applicationslast 30 patents

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
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 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
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
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
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
TRANSMISSION OF PILOT SEQUENCES
- Publication number 20240205053
- Publication date Jun 20, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Jonathan ANDREE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Frequency Communications Using Laser Optical Breakdowns
- Publication number 20240204877
- Publication date Jun 20, 2024
- The Boeing Company
- Wayne R. Howe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Amplitude Noise Shift Keying to Communicate Information
- Publication number 20240204883
- Publication date Jun 20, 2024
- The Boeing Company
- Wayne Richard Howe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL SYSTEM AND METHOD FO...
- Publication number 20240204882
- Publication date Jun 20, 2024
- Airbus SAS
- Alberto COMIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CO-PACKAGED OPTICS SYSTEM WITH A LASER SOURCE AND A BI-DIRECTIONAL...
- Publication number 20240195510
- Publication date Jun 13, 2024
- Lumentum Opertations LLC
- Erman TIMURDOGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR POWERING RE-GENERATION AND RE-TRANSMISSION OF...
- Publication number 20240187097
- Publication date Jun 6, 2024
- NXGEN PARTNERS IP, LLC
- SOLYMAN ASHRAFI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices with High Frequency Wireless Communication Capab...
- Publication number 20240187095
- Publication date Jun 6, 2024
- Apple Inc.
- Zdravko Boos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION METHOD AND RECEPTION METHOD FOR OPTICAL COMMUNICATION,...
- Publication number 20240178920
- Publication date May 30, 2024
- Huawei Technologies Co., Ltd
- Kechao Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Digital intensity or amplitude modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical transmitter

Super-symbol signaling in optical communication systems

Optical communication interface

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...

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

Systems and methods for power and modulation management

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

Device and method for decoding and equalizing

Chromatic dispersion tolerant PAM-M transceiver for optical routing...

Optical cable for transmission of audio and video signals

Optically enabled RF phased-arrays for data transmission

Optical modulation for optoelectronic processing

System and method for cryogenic optoelectronic data link

Optical modulator and method of use

Techniques for generating a PAM eye diagram in a receiver

Wireless optical communication data transmission apparatus and method

Method and system for transmitting and receiving an electromagnetic...

Optical transmission device and optical communication system

High power handling digitizer using photonics

Integrated coherent receiver with off PLL bandwidth demodulation

Electronic devices with high frequency wireless communication capab...

Wavelength drift suppression for burst-mode tunable EML laser

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

Optical subcarrier dual-path protection and restoration for optical...

Distribution matching for probabilistic constellation shaping with...

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

Adaptive PAM4 decision feedback equalization circuit

Optical subcarrier dual-path protection and restoration for optical...

Patents Applicationslast 30 patents

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...

METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...

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

SYSTEM AND METHOD FOR SOLAR CELL PHOTO-LUMINESCENCE MODULATION

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

METHOD AND APPARATUS TO INCREASE OPTIC LINE CAPACITY

SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION

TRANSMISSION OF PILOT SEQUENCES

Radio Frequency Communications Using Laser Optical Breakdowns

Digital Amplitude Noise Shift Keying to Communicate Information

OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL SYSTEM AND METHOD FO...

CO-PACKAGED OPTICS SYSTEM WITH A LASER SOURCE AND A BI-DIRECTIONAL...

SYSTEM AND METHOD FOR POWERING RE-GENERATION AND RE-TRANSMISSION OF...

Electronic Devices with High Frequency Wireless Communication Capab...

TRANSMISSION METHOD AND RECEPTION METHOD FOR OPTICAL COMMUNICATION,...

CIRCUIT FOR MULTI-PATH INTERFERENCE MITIGATION IN AN OPTICAL COMMUN...

OPTICAL TRANSMITTER AND BIAS CONTROL METHOD

TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICAT...

TRANSMISSION METHOD, RECEPTION METHOD, TRANSMISSION DEVICE, AND REC...

Optical interconnects for a programmable virtualized self-optimizin...

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

ADAPTIVE PAM4 DECISION FEEDBACK EQUALIZATION CIRCUIT

Optical Transmission Systems, Receivers, and Devices, and Methods o...

SYSTEM AND METHOD FOR MULTIMODULATION IN A PASSIVE OPTICAL NETWORK

COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD...

WIRELESS OPTICAL COMMUNICATION DATA TRANSMISSION APPARATUS AND METHOD

METHOD AND SYSTEM FOR QUANTUM TRANSMITTER

OPTICAL TRANSMITTER