Details of the electronic signal processing in coherent optical receivers

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H04B10/616

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

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H04B10/616Details of the electronic signal processing in coherent optical receivers

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Patents Grantslast 30 patents

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
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
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
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
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
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
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
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
Method for safe and secure free space power and data transfer
- Patent number 12,132,059
- Issue date Oct 29, 2024
- PHION TECHNOLOGIES CORP.
- Jonathan Nydell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Clock recovery for subcarriers in optical networks
- Patent number 12,132,524
- Issue date Oct 29, 2024
- Infinera Corporation
- Steven Joseph Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing device and data processing method
- Patent number 12,126,359
- Issue date Oct 22, 2024
- Saturn Licensing LLC
- Ryoji Ikegaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for transmitting data by a spacecraft comprising a laser tra...
- Patent number 12,126,380
- Issue date Oct 22, 2024
- AIRBUS DEFENCE AND SPACE SAS
- Mehdi Ghezal
- 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
Optical multiple-input-multiple-output (MIMO) receiver using stokes...
- Patent number 12,119,881
- Issue date Oct 15, 2024
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed optical analog-to-digital converter based on compressive...
- Patent number 12,119,882
- Issue date Oct 15, 2024
- The Regents of the University of California
- Sung-Joo Ben Yoo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
On-chip adaptive optical receiver system, optical chip, and communi...
- Patent number 12,107,634
- Issue date Oct 1, 2024
- PENG CHENG LABORATORY
- Caiming Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coherent receiver having an optical hybrid configuration wi...
- Patent number 12,101,126
- Issue date Sep 24, 2024
- Lumentum Technology UK Limited
- Shibnath Pathak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency deviation compensation scheme and frequency deviation com...
- Patent number 12,088,350
- Issue date Sep 10, 2024
- NEC Corporation
- Daisaku Ogasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of equalization-enhanced phase noise in a coherent optic...
- Patent number 12,081,273
- Issue date Sep 3, 2024
- Nokia Solutions and Networks Oy
- Vahid Aref
- 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
Probabilistic shaping techniques for high performance coherent opti...
- Patent number 12,081,274
- Issue date Sep 3, 2024
- MARVELL ASIA PTE. LTD.
- Damian Alfonso Morero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing method and apparatus, and coherent receiver
- Patent number 12,081,275
- Issue date Sep 3, 2024
- Huawei Technologies Co., Ltd.
- Dmitry Anatolievich Dolgikh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coherent receiver on a chip
- Patent number 12,081,276
- Issue date Sep 3, 2024
- Intel Corporation
- Meer Nazmus Sakib
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reconstruction
- Patent number 12,074,647
- Issue date Aug 27, 2024
- SOLANIUM LABS LTD.
- Albert Gorshtein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration method, apparatus and device for coherent optical modul...
- Patent number 12,068,789
- Issue date Aug 20, 2024
- Accelink Technologies Co., Ltd.
- Sheng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional optical communications
- Patent number 12,063,105
- Issue date Aug 13, 2024
- Infinera Corporation
- Magnus Olson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for sub-carrier interleaving to improve overa...
- Patent number 12,057,934
- Issue date Aug 6, 2024
- Infinera Corporation
- Sandy Thomson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
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
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 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
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
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
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
Information Patent Application
METHOD FOR TRANSMITTING DATA BY A SPACECRAFT COMPRISING A LASER TRA...
- Publication number 20240275488
- Publication date Aug 15, 2024
- AIRBUS DEFENCE AND SPACE SAS
- Mehdi GHEZAL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND COMMUNICA...
- Publication number 20240267129
- Publication date Aug 8, 2024
- Nippon Telegraph and Telephone Corporation
- Masanori NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Perturbation Based Hard Decision Nonlinearity Compensation
- Publication number 20240259109
- Publication date Aug 1, 2024
- Nokia Solutions and Networks Oy
- Domenico Marsella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent Optical Receiver
- Publication number 20240250755
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Mitsumasa Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFICATION APPARATUS AND OPTICAL AMPLIFICATION METHOD
- Publication number 20240248369
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Shimpei SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMATIC DISPERSION OPTICAL TIME DOMAIN REFLECTOMETRY ON SUBMARINE...
- Publication number 20240235685
- Publication date Jul 11, 2024
- Infinera Corp.
- Pierre H. Mertz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Widely Scalable, Modular Phase Control of Optical Channels
- Publication number 20240235019
- Publication date Jul 11, 2024
- Phase Sensitive Innovations, Inc
- Amjed Hallak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE SHIFTER FOR LOW OPTICAL LOSS IN OPTICAL COMMUNICATIONS SYSTEMS
- Publication number 20240201523
- Publication date Jun 20, 2024
- X Development LLC
- Simon Bilodeau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUEN...
- Publication number 20240187107
- Publication date Jun 6, 2024
- Nippon Telegraph and Telephone Corporation
- Kengo HORIKOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL COMMUNICATION SYSTEM USING POLARIZATION TIME BLOCK...
- Publication number 20240187105
- Publication date Jun 6, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung-yeol OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM
- Publication number 20240187106
- Publication date Jun 6, 2024
- ZTE Corporation
- Jingsong BEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING APPARATUS AND FREQUENCY OFFSET COMPENSATION METHOD
- Publication number 20240178921
- Publication date May 30, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo KOMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Details of the electronic signal processing in coherent optical receivers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phase difference distribution estimation method and phase differenc...

Differential differencing transimpedance amplifier for coherent app...

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

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

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

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

Coherent receiver having low VOA-induced phase changes

Super-symbol signaling in optical communication systems

Method for safe and secure free space power and data transfer

Clock recovery for subcarriers in optical networks

Data processing device and data processing method

Method for transmitting data by a spacecraft comprising a laser tra...

Rapid polarization tracking in an optical channel

Optical multiple-input-multiple-output (MIMO) receiver using stokes...

High-speed optical analog-to-digital converter based on compressive...

On-chip adaptive optical receiver system, optical chip, and communi...

Optical coherent receiver having an optical hybrid configuration wi...

Frequency deviation compensation scheme and frequency deviation com...

Mitigation of equalization-enhanced phase noise in a coherent optic...

Device and method for decoding and equalizing

Probabilistic shaping techniques for high performance coherent opti...

Signal processing method and apparatus, and coherent receiver

Optical coherent receiver on a chip

Signal reconstruction

Calibration method, apparatus and device for coherent optical modul...

Bidirectional optical communications

Methods and apparatus for sub-carrier interleaving to improve overa...

Patents Applicationslast 30 patents

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

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

POLARIZATION FLUCTUATION MONITORING APPARATUS, COMMUNICATION SYSTEM...

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

HIGH SPEED OPTICAL RECEIVER SYSTEM

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

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

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

OPTICAL COHERENT RECEIVER ON A CHIP

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

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

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

METHOD FOR TRANSMITTING DATA BY A SPACECRAFT COMPRISING A LASER TRA...

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

Perturbation Based Hard Decision Nonlinearity Compensation

Coherent Optical Receiver

OPTICAL AMPLIFICATION APPARATUS AND OPTICAL AMPLIFICATION METHOD

CHROMATIC DISPERSION OPTICAL TIME DOMAIN REFLECTOMETRY ON SUBMARINE...

Widely Scalable, Modular Phase Control of Optical Channels

PHASE SHIFTER FOR LOW OPTICAL LOSS IN OPTICAL COMMUNICATIONS SYSTEMS

FREQUENCY OFFSET ESTIMATION APPARATUS, RECEIVING APPARATUS, FREQUEN...

COHERENT OPTICAL COMMUNICATION SYSTEM USING POLARIZATION TIME BLOCK...

COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM

OPTICAL RECEIVING APPARATUS AND FREQUENCY OFFSET COMPENSATION METHOD