Coherent receivers i.e., optical receivers using an optical local oscillator

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H04B10/61

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Parent Industries

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

Current Industry

H04B10/61Coherent receivers i.e., optical receivers using an optical local oscillator

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Patents Grantslast 30 patents

Information Patent Grant
System, apparatus and method for optical intensity modulation with...
- Patent number 12,328,147
- Issue date Jun 10, 2025
- Intel Corporation
- Christian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, apparatus, and architecture for migrating an optical commun...
- Patent number 12,323,233
- Issue date Jun 3, 2025
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-carrier transmitter with integrated multiplexer and receiver...
- Patent number 12,323,232
- Issue date Jun 3, 2025
- Lumentum Operations LLC
- Joe Qingzhe Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with low phase noise frequency generation
- Patent number 12,316,278
- Issue date May 27, 2025
- Apple Inc.
- Zdravko Boos
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Nonlinearity compensation circuit, and optical transceiver
- Patent number 12,308,882
- Issue date May 20, 2025
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance monitoring device, method for performance monitoring of...
- Patent number 12,308,877
- Issue date May 20, 2025
- ADTRAN NETWORKS SE
- Tobias Fehenberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Widely scalable, modular phase control of optical channels
- Patent number 12,300,902
- Issue date May 13, 2025
- Phase Sensitive Innovations, Inc.
- Amjed Hallak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for free space optical injection locking
- Patent number 12,301,289
- Issue date May 13, 2025
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus, method, and system for performing error correction based...
- Patent number 12,283,994
- Issue date Apr 22, 2025
- Intel Corporation
- Zuoguo Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical receiver for use with multiple modulation te...
- Patent number 12,283,997
- Issue date Apr 22, 2025
- MARVELL ASIA PTE. LTD.
- Tonmoy Shankar Mukherjee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for multiplexed optical addressing of atomic memo...
- Patent number 12,282,242
- Issue date Apr 22, 2025
- President and Fellows of Harvard College and Massachusetts Institute of Techn...
- Ian Robert Christen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical wavemeter
- Patent number 12,283,986
- Issue date Apr 22, 2025
- Keysight Technologies, Inc.
- Marcel Zeiler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-polarization rotationally-insensitive monostatic transceiver w...
- Patent number 12,271,069
- Issue date Apr 8, 2025
- Raytheon Company
- Andrew M. Kowalevicz
- G02 - OPTICS
Information Patent Grant
Coherent optical reception device and coherent optical reception me...
- Patent number 12,273,147
- Issue date Apr 8, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optical communication
- Patent number 12,273,148
- Issue date Apr 8, 2025
- Luminous Computing, Inc.
- Thomas W. Baehr-Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Closed-loop generation of coherent oscillatory matterwaves
- Patent number 12,261,614
- Issue date Mar 25, 2025
- ColdQuanta, Inc.
- Dana Zachary Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical time-domain reflectometer (OTDR) including channel checker
- Patent number 12,255,682
- Issue date Mar 18, 2025
- Viavi Solutions Inc.
- Vincent Lecoeuche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission/reception device, optical communications syste...
- Patent number 12,255,681
- Issue date Mar 18, 2025
- NEC Corporation
- Hiroshi Yamamoto
- 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
Radio frequency signal transmission using free space optical commun...
- Patent number 12,244,341
- Issue date Mar 4, 2025
- ATTOCHRON, LLC
- Thomas M. Chaffee
- H01 - BASIC ELECTRIC ELEMENTS
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
Optical multiplexing/demultiplexing method, optical multiplexing/de...
- Patent number 12,242,111
- Issue date Mar 4, 2025
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, devices, and systems for integration, beam forming and ste...
- Patent number 12,244,342
- Issue date Mar 4, 2025
- Lumeova, Inc.
- Mohammad Ali Khatibzadeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data synchronization in optical networks and devices
- Patent number 12,237,870
- Issue date Feb 25, 2025
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data synchronization in optical networks and devices
- Patent number 12,231,175
- Issue date Feb 18, 2025
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for optical wireless communication
- Patent number 12,231,170
- Issue date Feb 18, 2025
- Cable Television Laboratories, Inc.
- Haipeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault locating method, apparatus, and system
- Patent number 12,231,162
- Issue date Feb 18, 2025
- Huawei Technologies Co., Ltd.
- Zhenhua Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-coherent optical transmission system and receiver
- Patent number 12,231,174
- Issue date Feb 18, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR OPTICAL COMMUNICATION
- Publication number 20250184010
- Publication date Jun 5, 2025
- Luminous Computing, Inc.
- Thomas W. BAEHR-JONES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-FIBER BIDIRECTIONAL COMMUNICATION METHOD, COMMUNICATION APPA...
- Publication number 20250184006
- Publication date Jun 5, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- Xi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) RECEIVER USING STOKES...
- Publication number 20250184009
- Publication date Jun 5, 2025
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR MONITORING OPTICAL NETWORKS
- Publication number 20250175253
- Publication date May 29, 2025
- Panduit Corp.
- Jose M. Castro
- 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
SIGNAL PROCESSING METHOD, SIGNAL PROCESSING APPARATUS AND COMMUNICA...
- Publication number 20250158721
- Publication date May 15, 2025
- Nippon Telegraph and Telephone Corporation
- Masanori NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency comb-based analog coherent receiver for multi-wavelength...
- Publication number 20250158720
- Publication date May 15, 2025
- Elizabeth Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVE DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20250158712
- Publication date May 15, 2025
- Fujitsu Limited
- Yo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transceiver With Integrated Dispersion Compensation For Hig...
- Publication number 20250150175
- Publication date May 8, 2025
- II-VI Delaware, Inc.
- Giovanni Barbarossa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, RECEIVER, EQUALIZATION SIGNAL PROCESSING CIRC...
- Publication number 20250141562
- Publication date May 1, 2025
- NEC Corporation
- Manabu Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINTING, ACQUISITION, AND TRACKING SYSTEM FOR A MOBILE-PLATFORM OP...
- Publication number 20250141564
- Publication date May 1, 2025
- Eagle Technology, LLC
- Warner Allen MILLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FADING-RESILIENT CIRCUITS FOR COHERENT OPTICAL COMMUNICATIONS
- Publication number 20250132830
- Publication date Apr 24, 2025
- Nokia Solutions and Networks Oy
- Rajiv BODDEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
- Publication number 20250132837
- Publication date Apr 24, 2025
- Nippon Telegraph and Telephone Corporation
- Ryo MIYATAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STATE-OF-POLARIZATION MONITORING APPARATUS, STATE-OF-POLARIZATION M...
- Publication number 20250132840
- Publication date Apr 24, 2025
- NEC Corporation
- Mingqi WU
- G01 - MEASURING TESTING
Information Patent Application
Device and Method for Compensating for Phase Noise
- Publication number 20250132839
- Publication date Apr 24, 2025
- Infinera Corporation
- Mohamed Osman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS SYSTEM WITH SEMICONDUCTOR OPTICAL AMPLIFIER...
- Publication number 20250125878
- Publication date Apr 17, 2025
- X Development LLC
- Travis Lantz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT DETECTION OF SUBCARRIER-MULTIPLEXED SIGNALS USINGA FREQUEN...
- Publication number 20250112706
- Publication date Apr 3, 2025
- Nokia Solutions and Networks Oy
- Di Che
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION CHARACTERISTIC ESTIMATION APPARATUS, OPTICAL T...
- Publication number 20250105917
- Publication date Mar 27, 2025
- Nippon Telegraph and Telephone Corporation
- Takeo SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distribution of Optical Local-Oscillator Comb for Spectral Channeli...
- Publication number 20250096905
- Publication date Mar 20, 2025
- Phase Sensitive Innovations, Inc
- Janusz Murakowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) DEMULTIPLEXERS
- Publication number 20250096901
- Publication date Mar 20, 2025
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MONITORING GENERALIZED OPTICAL SIGNAL-TO-NOIS...
- Publication number 20250088283
- Publication date Mar 13, 2025
- Huawei Technologies Co., Ltd
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCE...
- Publication number 20250089382
- Publication date Mar 13, 2025
- FUJITSU OPTICAL COMPONENTS LIMITED
- Jianping WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CHROMATIC DISPERSION COMPENSATION
- Publication number 20250088285
- Publication date Mar 13, 2025
- Infinera Corporation
- Nashat Abughalieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING METHOD USING POLARIZATION TIME BLOCK CODING AND DECODING D...
- Publication number 20250080232
- Publication date Mar 6, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung-yeol OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD, OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMIT...
- Publication number 20250070871
- Publication date Feb 27, 2025
- Nippon Telegraph and Telephone Corporation
- Kazumitsu SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL AND MULTI-CHANNEL OPTICAL MODULE WITH SINGLE CAVITY...
- Publication number 20250070881
- Publication date Feb 27, 2025
- Global Technology Inc.
- Jian-Hong LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCEIVER
- Publication number 20250062831
- Publication date Feb 20, 2025
- FUJITSU OPTICAL COMPONENTS LIMITED
- Masaki Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEMULTIPLEXING FOR DUAL-POLARIZATION (DP) INTENSITY-MODU...
- Publication number 20250062832
- Publication date Feb 20, 2025
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION LINE PARAMETER ESTIMATION APPARATUS AND TRANSMISSION L...
- Publication number 20250062835
- Publication date Feb 20, 2025
- Fujitsu Limited
- Ryu SHINZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN ADJUSTMENT METHOD, OPTICAL RECEIVING APPARATUS AND COMPUTER PR...
- Publication number 20250055573
- Publication date Feb 13, 2025
- Nippon Telegraph and Telephone Corporation
- Kyo MINOGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Coherent receivers i.e., optical receivers using an optical local oscillator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System, apparatus and method for optical intensity modulation with...

System, apparatus, and architecture for migrating an optical commun...

Multi-carrier transmitter with integrated multiplexer and receiver...

Electronic devices with low phase noise frequency generation

Bi-directional optical communication system

Nonlinearity compensation circuit, and optical transceiver

Performance monitoring device, method for performance monitoring of...

Widely scalable, modular phase control of optical channels

Systems and methods for free space optical injection locking

Apparatus, method, and system for performing error correction based...

Reconfigurable optical receiver for use with multiple modulation te...

System and method for multiplexed optical addressing of atomic memo...

Optical wavemeter

Dual-polarization rotationally-insensitive monostatic transceiver w...

Coherent optical reception device and coherent optical reception me...

System and method for optical communication

Closed-loop generation of coherent oscillatory matterwaves

Optical time-domain reflectometer (OTDR) including channel checker

Optical transmission/reception device, optical communications syste...

Frequency division multiple access optical subcarriers

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

Radio frequency signal transmission using free space optical commun...

OAM measurement device independent quantum key distribution system...

Optical multiplexing/demultiplexing method, optical multiplexing/de...

Methods, devices, and systems for integration, beam forming and ste...

Data synchronization in optical networks and devices

Data synchronization in optical networks and devices

Systems and methods for optical wireless communication

Fault locating method, apparatus, and system

Self-coherent optical transmission system and receiver

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR OPTICAL COMMUNICATION

SINGLE-FIBER BIDIRECTIONAL COMMUNICATION METHOD, COMMUNICATION APPA...

OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) RECEIVER USING STOKES...

APPARATUS AND METHODS FOR MONITORING OPTICAL NETWORKS

TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

SIGNAL PROCESSING METHOD, SIGNAL PROCESSING APPARATUS AND COMMUNICA...

Frequency comb-based analog coherent receiver for multi-wavelength...

OPTICAL RECEIVE DEVICE AND OPTICAL TRANSMISSION SYSTEM

Optical Transceiver With Integrated Dispersion Compensation For Hig...

COMMUNICATION SYSTEM, RECEIVER, EQUALIZATION SIGNAL PROCESSING CIRC...

POINTING, ACQUISITION, AND TRACKING SYSTEM FOR A MOBILE-PLATFORM OP...

FADING-RESILIENT CIRCUITS FOR COHERENT OPTICAL COMMUNICATIONS

OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...

STATE-OF-POLARIZATION MONITORING APPARATUS, STATE-OF-POLARIZATION M...

Device and Method for Compensating for Phase Noise

OPTICAL COMMUNICATIONS SYSTEM WITH SEMICONDUCTOR OPTICAL AMPLIFIER...

COHERENT DETECTION OF SUBCARRIER-MULTIPLEXED SIGNALS USINGA FREQUEN...

OPTICAL TRANSMISSION CHARACTERISTIC ESTIMATION APPARATUS, OPTICAL T...

Distribution of Optical Local-Oscillator Comb for Spectral Channeli...

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

METHOD AND DEVICE FOR MONITORING GENERALIZED OPTICAL SIGNAL-TO-NOIS...

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCE...

METHOD AND APPARATUS FOR CHROMATIC DISPERSION COMPENSATION

DECODING METHOD USING POLARIZATION TIME BLOCK CODING AND DECODING D...

COMMUNICATION METHOD, OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMIT...

BI-DIRECTIONAL AND MULTI-CHANNEL OPTICAL MODULE WITH SINGLE CAVITY...

OPTICAL DEVICE, OPTICAL RECEIVER, AND OPTICAL TRANSCEIVER

ELECTRONIC DEMULTIPLEXING FOR DUAL-POLARIZATION (DP) INTENSITY-MODU...

TRANSMISSION LINE PARAMETER ESTIMATION APPARATUS AND TRANSMISSION L...

GAIN ADJUSTMENT METHOD, OPTICAL RECEIVING APPARATUS AND COMPUTER PR...