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

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H04B10/61

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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
Miniaturized multichannel wavelength division multiplexing optical...
- Patent number 12,212,364
- Issue date Jan 28, 2025
- II-VI DELAWARE, INC.
- Xu Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for monitoring optical networks
- Patent number 12,212,362
- Issue date Jan 28, 2025
- Panduit Corp.
- Jose M. Castro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wireless apparatus and method for creating information memo...
- Patent number 12,212,368
- Issue date Jan 28, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- René Kirrbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase difference distribution estimation method and phase differenc...
- Patent number 12,206,450
- Issue date Jan 21, 2025
- Nippon Telegraph and Telephone Corporation
- Yohei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 12,199,678
- Issue date Jan 14, 2025
- Furukawa Electric Co., Ltd.
- Kazuya Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intra data center optical communication
- Patent number 12,191,914
- Issue date Jan 7, 2025
- SOLANIUM LABS LTD.
- Or Vidal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential differencing transimpedance amplifier for coherent app...
- Patent number 12,191,915
- Issue date Jan 7, 2025
- Cisco Technology, Inc.
- Kadaba Lakshmikumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laserless optical transceiver
- Patent number 12,191,910
- Issue date Jan 7, 2025
- Cisco Technology, Inc.
- Jock T. Bovington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for spatial light modulation
- Patent number 12,191,911
- Issue date Jan 7, 2025
- King's College London
- Wenfeng Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division multiplexing visible-light communication and li...
- Patent number 12,184,329
- Issue date Dec 31, 2024
- King Abdullah University of Science and Technology
- Boon S. Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiple-input-multiple-output (MIMO) demultiplexers
- Patent number 12,184,333
- Issue date Dec 31, 2024
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical 90-degree hybrid
- Patent number 12,184,338
- Issue date Dec 31, 2024
- Fujitsu Optical Components Limited
- Akira Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and photodiode device for the coherent detection of an optic...
- Patent number 12,176,958
- Issue date Dec 24, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Patrick Runge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectronic transmitter with phased array antenna comprising an...
- Patent number 12,174,514
- Issue date Dec 24, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Daivid Fowler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distribution of optical local-oscillator comb for spectral channeli...
- Patent number 12,176,957
- Issue date Dec 24, 2024
- Phase Sensitive Innovations, Inc.
- Janusz Murakowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing circuit, optical reception apparatus, and...
- Patent number 12,170,544
- Issue date Dec 17, 2024
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for coherent optics in an access network
- Patent number 12,170,545
- Issue date Dec 17, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiving device and optical receiving method
- Patent number 12,160,274
- Issue date Dec 3, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-output coherent optical technology
- Patent number 12,160,272
- Issue date Dec 3, 2024
- Google LLC
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting and receiving data using a satellite communications ne...
- Patent number 12,160,265
- Issue date Dec 3, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of compensating for frequency offsets in optica...
- Patent number 12,160,266
- Issue date Dec 3, 2024
- Cisco Technology, Inc.
- Philippe Jenneve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, communication method, accommodation station d...
- Patent number 12,160,268
- Issue date Dec 3, 2024
- Nippon Telegraph and Telephone Corporation
- Kota Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 12,155,411
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and methods for coherent optical extension
- Patent number 12,149,339
- Issue date Nov 19, 2024
- Cable Television Laboratories, Inc.
- Zhensheng Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent receiver having low VOA-induced phase changes
- Patent number 12,149,291
- Issue date Nov 19, 2024
- Ciena Corporation
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Branch ratio setting system, method for producing optical communica...
- Patent number 12,143,157
- Issue date Nov 12, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 12,140,806
- Issue date Nov 12, 2024
- Sumitomo Electric Device Innovations, Inc.
- Satoru Kanemaru
- 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
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
Polarization-fluctuation estimating device and polarization-fluctua...
- Patent number 12,136,997
- Issue date Nov 5, 2024
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...
- Publication number 20250038858
- Publication date Jan 30, 2025
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent receiver having low VOA-induced phase changes
- Publication number 20250038859
- Publication date Jan 30, 2025
- CIENA CORPORATION
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATION METHOD, OPTICAL RECEIVING APPARATUS, AND COMPUTER PROGRAM
- Publication number 20250038860
- Publication date Jan 30, 2025
- Nippon Telegraph and Telephone Corporation
- Kyo MINOGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WI...
- Publication number 20250015897
- Publication date Jan 9, 2025
- Lumentum Technology UK Limited
- Shibnath PATHAK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMMUNICATION METHOD, DEVICE, BASE STATION EQUIPMENT AND COMPU...
- Publication number 20250016765
- Publication date Jan 9, 2025
- ZTE Corporation
- Wanchun ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MITIGATING ADVERSE EFFECTS OF A GAS ABSORPTIO...
- Publication number 20250007617
- Publication date Jan 2, 2025
- CIENA CORPORATION
- Maurice O'Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION FLUCTUATION MONITORING APPARATUS, COMMUNICATION SYSTEM...
- Publication number 20250007618
- Publication date Jan 2, 2025
- NEC Corporation
- Yusuke SASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING PHASE DIFFERENCE AND DELAY OF CO...
- Publication number 20240421901
- Publication date Dec 19, 2024
- Accelink Technologies Co., Ltd.
- Leilei HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR COHERENT BURST RECEPTION
- Publication number 20240421912
- Publication date Dec 19, 2024
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMU...
- Publication number 20240421799
- Publication date Dec 19, 2024
- NTT Innovative Devices Corporation
- Masashi SUZUKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH SPEED OPTICAL RECEIVER SYSTEM
- Publication number 20240413911
- Publication date Dec 12, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Tsung SHIH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER
- Publication number 20240405883
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Long CHEN
- 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
DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...
- Publication number 20240405874
- Publication date Dec 5, 2024
- NEC Corporation
- Masaki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...
- Publication number 20240396640
- Publication date Nov 28, 2024
- NEC Corporation
- Daisaku OGASAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING DEVICE
- Publication number 20240396639
- Publication date Nov 28, 2024
- Mitsubishi Electric Corporation
- Hayato SANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COHERENT RECEIVER ON A CHIP
- Publication number 20240388366
- Publication date Nov 21, 2024
- Intel Corporation
- Meer Nazmus Sakib
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND COMMUNICATION DEVICE
- Publication number 20240380494
- Publication date Nov 14, 2024
- NEC CORPORATION
- Koya Takata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240369767
- Publication date Nov 7, 2024
- NEC Corporation
- Yuuji MINOTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT RECEIVING MODULE, DEVICE, AND METHOD
- Publication number 20240361516
- Publication date Oct 31, 2024
- Huawei Technologies Co., Ltd
- Lin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVEFRONT CORRECTION FOR FREE-SPACE OPTICAL COMMUNICATIONS
- Publication number 20240364423
- Publication date Oct 31, 2024
- University of Central Florida Research Foundation, Inc.
- GUIFANG LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR
- Publication number 20240364426
- Publication date Oct 31, 2024
- Nokia Solutions and Networks Oy
- Brian Stern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Fast Burst Data Link Acquisition
- Publication number 20240364427
- Publication date Oct 31, 2024
- SEMTECH CORPORATION
- Dariusz Michal GORZKIEWICZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER AND OPTICAL RECEPTION METHOD
- Publication number 20240356655
- Publication date Oct 24, 2024
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization-Diverse Radio Receive Element, Receiver, Transceiver a...
- Publication number 20240348343
- Publication date Oct 17, 2024
- Phase Sensitive Innovations, Inc
- Benjamin Mazur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Avalanche photodiodes with lower excess noise and lower bandwidth v...
- Publication number 20240347665
- Publication date Oct 17, 2024
- CIENA CORPORATION
- Alireza Samani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR FINE FREQUENCY FINESSE FILTERING
- Publication number 20240333397
- Publication date Oct 3, 2024
- CIENA CORPORATION
- Shahab Oveis Gharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL SENDING METHOD, PILOT RECEIVER, AND TRANSMITTER
- Publication number 20240322912
- Publication date Sep 26, 2024
- Huawei Technologies Co., Ltd
- Lin Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHIP-SCALE RECEIVER AND METHOD FOR FREE SPACE OPTICAL COHERENT COMM...
- Publication number 20240305372
- Publication date Sep 12, 2024
- OAM Photonics LLC
- Kam Wai Clifford CHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WI...
- Publication number 20240305383
- Publication date Sep 12, 2024
- Lumentum Technology UK Limited
- Shibnath PATHAK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Miniaturized multichannel wavelength division multiplexing optical...

Apparatus and methods for monitoring optical networks

Optical wireless apparatus and method for creating information memo...

Phase difference distribution estimation method and phase differenc...

Optical module

Intra data center optical communication

Differential differencing transimpedance amplifier for coherent app...

Laserless optical transceiver

Apparatus and method for spatial light modulation

Wavelength-division multiplexing visible-light communication and li...

Optical multiple-input-multiple-output (MIMO) demultiplexers

Optical 90-degree hybrid

Method and photodiode device for the coherent detection of an optic...

Optoelectronic transmitter with phased array antenna comprising an...

Distribution of optical local-oscillator comb for spectral channeli...

Optical signal processing circuit, optical reception apparatus, and...

Systems and methods for coherent optics in an access network

Optical receiving device and optical receiving method

Dual-output coherent optical technology

Transmitting and receiving data using a satellite communications ne...

Systems and methods of compensating for frequency offsets in optica...

Communication system, communication method, accommodation station d...

Optical transmission apparatus and optical transmission method

System and methods for coherent optical extension

Coherent receiver having low VOA-induced phase changes

Branch ratio setting system, method for producing optical communica...

Optical module

Super-symbol signaling in optical communication systems

Multi-point self-calibration for broadband optical sensor interrogator

Polarization-fluctuation estimating device and polarization-fluctua...

Patents Applicationslast 30 patents

DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...

Coherent receiver having low VOA-induced phase changes

ESTIMATION METHOD, OPTICAL RECEIVING APPARATUS, AND COMPUTER PROGRAM

OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WI...

DATA COMMUNICATION METHOD, DEVICE, BASE STATION EQUIPMENT AND COMPU...

METHOD AND SYSTEM FOR MITIGATING ADVERSE EFFECTS OF A GAS ABSORPTIO...

POLARIZATION FLUCTUATION MONITORING APPARATUS, COMMUNICATION SYSTEM...

METHOD AND APPARATUS FOR DETECTING PHASE DIFFERENCE AND DELAY OF CO...

SYSTEMS AND METHODS FOR COHERENT BURST RECEPTION

SAMPLING RATE CONVERTER, SAMPLING RATE CONVERSION METHOD, AND COMMU...

HIGH SPEED OPTICAL RECEIVER SYSTEM

FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

DIGITAL SIGNAL PROCESSING CIRCUIT, METHOD, RECEIVER, AND COMMUNICAT...

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

OPTICAL RECEIVING DEVICE

OPTICAL COHERENT RECEIVER ON A CHIP

OPTICAL TRANSMISSION DEVICE AND COMMUNICATION DEVICE

PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM

LIGHT RECEIVING MODULE, DEVICE, AND METHOD

WAVEFRONT CORRECTION FOR FREE-SPACE OPTICAL COMMUNICATIONS

COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR

Systems and Methods for Fast Burst Data Link Acquisition

OPTICAL RECEIVER AND OPTICAL RECEPTION METHOD

Polarization-Diverse Radio Receive Element, Receiver, Transceiver a...

Avalanche photodiodes with lower excess noise and lower bandwidth v...

METHOD AND SYSTEM FOR FINE FREQUENCY FINESSE FILTERING

OPTICAL SIGNAL SENDING METHOD, PILOT RECEIVER, AND TRANSMITTER

CHIP-SCALE RECEIVER AND METHOD FOR FREE SPACE OPTICAL COHERENT COMM...

OPTICAL COHERENT RECEIVER HAVING AN OPTICAL HYBRID CONFIGURATION WI...