Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator

Industry

CPC
H04B10/6164

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Parent Industries

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

Current Industry

H04B10/6164Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator

Industries

Patents Grantslast 30 patents

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
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
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
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
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
Optical receiver
- Patent number 12,021,568
- Issue date Jun 25, 2024
- Fujitsu Limited
- Yusuke Shigeta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical module and optical communication system
- Patent number 11,982,921
- Issue date May 14, 2024
- NEC Corporation
- Katsuhiro Yutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic devices with high frequency multiplexing capabilities
- Patent number 11,949,462
- Issue date Apr 2, 2024
- Apple Inc.
- Bertram R Gunzelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast scan method and apparatus for beacon auto-tune
- Patent number 11,942,997
- Issue date Mar 26, 2024
- Infinera Corporation
- Paul N. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Data synchronization in optical networks and devices
- Patent number 11,757,535
- Issue date Sep 12, 2023
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency deviation compensation scheme and frequency deviation com...
- Patent number 11,750,298
- Issue date Sep 5, 2023
- NEC Corporation
- Daisaku Ogasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for phase compensation
- Patent number 11,736,199
- Issue date Aug 22, 2023
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception apparatus and non-transitory computer readable medium
- Patent number 11,689,295
- Issue date Jun 27, 2023
- KDDI Corporation
- Shohei Beppu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for processing a subcarrier-multiplexed signal
- Patent number 11,621,794
- Issue date Apr 4, 2023
- Huawei Technologies Co., Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data synchronization in optical networks and devices
- Patent number 11,606,150
- Issue date Mar 14, 2023
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency deviation compensation scheme and frequency deviation com...
- Patent number 11,588,558
- Issue date Feb 21, 2023
- NEC Corporation
- Daisaku Ogasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-phase to quadrature-phase imbalance in an optical data modulator
- Patent number 11,588,559
- Issue date Feb 21, 2023
- Nokia Solutions and Networks Oy
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data synchronization in optical networks and devices
- Patent number 11,502,756
- Issue date Nov 15, 2022
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device and transmission device
- Patent number 11,476,946
- Issue date Oct 18, 2022
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for coherent optics in an access network
- Patent number 11,476,949
- Issue date Oct 18, 2022
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for spread spectrum code acquisition
- Patent number 11,368,182
- Issue date Jun 21, 2022
- RAM Photonics LLC
- Vahid Ataie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing parameter and resource sharing architecture for supercha...
- Patent number 11,303,381
- Issue date Apr 12, 2022
- Xieon Networks S.a.r.l.
- Danish Rafique
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency deviation compensation scheme and frequency deviation com...
- Patent number 11,233,575
- Issue date Jan 25, 2022
- NEC Corporation
- Daisaku Ogasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus and control method
- Patent number 11,190,278
- Issue date Nov 30, 2021
- NEC Corporation
- Tatsuya Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Grating- and fiber-coupled multi-beam coherent receiving system in...
- Patent number 11,159,246
- Issue date Oct 26, 2021
- PURPLE MOUNTAIN OBSERVATORY, CHINESE ACADEMY OF SCIENCES
- Yuan Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical module and optical communication system
- Patent number 11,137,662
- Issue date Oct 5, 2021
- NEC Corporation
- Katsuhiro Yutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver of coherent optical communication link and method of compe...
- Patent number 11,128,383
- Issue date Sep 21, 2021
- Indian Institute of Technology Bombay
- Shalabh Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
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
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 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
Information Patent Application
OPTICAL MODULE, WAVELENGTH ADAPTIVE COHERENT OPTICAL COMMUNICATION...
- Publication number 20240031036
- Publication date Jan 25, 2024
- InnoLight Technology (Suzhou) Ltd.
- Xuezhe ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...
- Publication number 20230361882
- Publication date Nov 9, 2023
- NEC Corporation
- Daisaku OGASAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices with Low Phase Noise Frequency Generation
- Publication number 20230353093
- Publication date Nov 2, 2023
- Apple Inc.
- Zdravko Boos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COHERENT OPTICAL RECEIVER, AND OPTICAL COMMUNICATION DEVICE AND SYSTEM
- Publication number 20230344523
- Publication date Oct 26, 2023
- Huawei Technologies Co., Ltd
- Tao GUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent receiver having low VOA-induced phase changes
- Publication number 20230299855
- Publication date Sep 21, 2023
- CIENA CORPORATION
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Control and Testing System for an Adaptive Receiver
- Publication number 20230224046
- Publication date Jul 13, 2023
- The Boeing Company
- Jeffrey H. Hunt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER
- Publication number 20230224045
- Publication date Jul 13, 2023
- Fujitsu Limited
- Yusuke SHIGETA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING DEVICE AND OPTICAL RECEIVING METHOD
- Publication number 20230198630
- Publication date Jun 22, 2023
- Nippon Telegraph and Telephone Corporation
- Ryo IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distribution of Optical Local-Oscillator Comb for Spectral Channeli...
- Publication number 20230128701
- Publication date Apr 27, 2023
- Phase Sensitive Innovations, Inc
- Janusz Murakowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASYMMETRIC PULSE-SHAPING IN DIGITAL COMMUNICATION SYSTEMS
- Publication number 20230125343
- Publication date Apr 27, 2023
- Infinera Corporation
- Francisco Javier Vaquero Caballero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...
- Publication number 20230119734
- Publication date Apr 20, 2023
- NEC Corporation
- Daisaku OGASAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Devices with High Frequency Multiplexing Capabilities
- Publication number 20230092606
- Publication date Mar 23, 2023
- Apple Inc.
- Bertram R Gunzelmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR COHERENT OPTICS IN AN ACCESS NETWORK
- Publication number 20230040543
- Publication date Feb 9, 2023
- Cable Television Laboratories, Inc.
- Luis Alberto Campos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR UPDATING NON-LINEAR LOOK-UP TABLE, APPARATUS FOR UPDATIN...
- Publication number 20230008430
- Publication date Jan 12, 2023
- Fujitsu Limited
- Ke ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE AND TRANSMISSION DEVICE
- Publication number 20220303021
- Publication date Sep 22, 2022
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IN-PHASE TO QUADRATURE-PHASE IMBALANCE IN AN OPTICAL DATA MODULATOR
- Publication number 20220239382
- Publication date Jul 28, 2022
- Nokia Solutions and Networks Oy
- Xi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
- Publication number 20220224420
- Publication date Jul 14, 2022
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEPTION APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM
- Publication number 20220190930
- Publication date Jun 16, 2022
- KDDI CORPORATION
- Shohei BEPPU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...
- Publication number 20220116121
- Publication date Apr 14, 2022
- NEC Corporation
- Daisaku OGASAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
- Publication number 20220052765
- Publication date Feb 17, 2022
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST SCAN METHOD AND APPARATUS FOR BEACON AUTO-TUNE
- Publication number 20220029709
- Publication date Jan 27, 2022
- Infinera Corporation
- Freeman N. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20210397063
- Publication date Dec 23, 2021
- NEC Corporation
- Katsuhiro YUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
- Publication number 20210399808
- Publication date Dec 23, 2021
- Infinera Corporation
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

Rapid polarization tracking in an optical channel

Frequency deviation compensation scheme and frequency deviation com...

Optical coherent receiver on a chip

Optical receiver

Pluggable optical module and optical communication system

Electronic devices with high frequency multiplexing capabilities

Fast scan method and apparatus for beacon auto-tune

Data synchronization in optical networks and devices

Frequency deviation compensation scheme and frequency deviation com...

Systems and methods for phase compensation

Reception apparatus and non-transitory computer readable medium

Systems and methods for processing a subcarrier-multiplexed signal

Data synchronization in optical networks and devices

Frequency deviation compensation scheme and frequency deviation com...

In-phase to quadrature-phase imbalance in an optical data modulator

Data synchronization in optical networks and devices

Signal processing device and transmission device

Systems and methods for coherent optics in an access network

Method and system for spread spectrum code acquisition

Processing parameter and resource sharing architecture for supercha...

Frequency deviation compensation scheme and frequency deviation com...

Optical reception apparatus and control method

Grating- and fiber-coupled multi-beam coherent receiving system in...

Pluggable optical module and optical communication system

Receiver of coherent optical communication link and method of compe...

Patents Applicationslast 30 patents

Coherent receiver having low VOA-induced phase changes

BI-DIRECTIONAL OPTICAL COMMUNICATION SYSTEM

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

OPTICAL COHERENT RECEIVER ON A CHIP

COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR

Systems and Methods for Fast Burst Data Link Acquisition

OPTICAL RECEIVING APPARATUS AND FREQUENCY OFFSET COMPENSATION METHOD

OPTICAL MODULE, WAVELENGTH ADAPTIVE COHERENT OPTICAL COMMUNICATION...

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

Electronic Devices with Low Phase Noise Frequency Generation

COHERENT OPTICAL RECEIVER, AND OPTICAL COMMUNICATION DEVICE AND SYSTEM

Coherent receiver having low VOA-induced phase changes

Adaptive Control and Testing System for an Adaptive Receiver

OPTICAL RECEIVER

OPTICAL RECEIVING DEVICE AND OPTICAL RECEIVING METHOD

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

ASYMMETRIC PULSE-SHAPING IN DIGITAL COMMUNICATION SYSTEMS

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

Electronic Devices with High Frequency Multiplexing Capabilities

SYSTEMS AND METHODS FOR COHERENT OPTICS IN AN ACCESS NETWORK

METHOD FOR UPDATING NON-LINEAR LOOK-UP TABLE, APPARATUS FOR UPDATIN...

SIGNAL PROCESSING DEVICE AND TRANSMISSION DEVICE

IN-PHASE TO QUADRATURE-PHASE IMBALANCE IN AN OPTICAL DATA MODULATOR

DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES

RECEPTION APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES

FAST SCAN METHOD AND APPARATUS FOR BEACON AUTO-TUNE

PLUGGABLE OPTICAL MODULE AND OPTICAL COMMUNICATION SYSTEM

DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES