Estimation of the phase of the received optical signal, phase error estimation or phase error correction

Industry

CPC
H04B10/6165

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Parent Industries

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

Current Industry

H04B10/6165Estimation of the phase of the received optical signal, phase error estimation or phase error correction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Vibration detection using phase recovered from an optical transpond...
- Patent number 11,982,552
- Issue date May 14, 2024
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Algorithmic correction for optical cross-coupling
- Patent number 11,984,935
- Issue date May 14, 2024
- X Development LLC
- Paul Csonka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion estimation method for coherent optical network
- Patent number 11,984,928
- Issue date May 14, 2024
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Widely scalable, modular phase control of optical channels
- Patent number 11,942,695
- Issue date Mar 26, 2024
- Phase Sensitive Innovations, Inc.
- Amjed Hallak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tap centerer method and structure for coherent optical receiver
- Patent number 11,901,952
- Issue date Feb 13, 2024
- MARVELL ASIA PTE. LTD.
- Mario R. Hueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for carrier phase recovery
- Patent number 11,881,899
- Issue date Jan 23, 2024
- Cable Television Laboratories, Inc.
- Haipeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for carrier phase recovery
- Patent number 11,863,297
- Issue date Jan 2, 2024
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coherent transceiver and filter adjustment method
- Patent number 11,855,703
- Issue date Dec 26, 2023
- Fujitsu Limited
- Norifumi Shukunami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase correction in high speed coherent optical communication
- Patent number 11,817,909
- Issue date Nov 14, 2023
- SOLANIUM LABS LTD.
- Or Vidal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and system for transporting and demodulating complex optic...
- Patent number 11,791,904
- Issue date Oct 17, 2023
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technology for optical modulator evaluation on basis of phase recovery
- Patent number 11,791,905
- Issue date Oct 17, 2023
- National Institute of Information and Communications Technology
- Yuki Yoshida
- 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
Optical frequency comb based coherent phase recovery simplification
- Patent number 11,750,357
- Issue date Sep 5, 2023
- Cable Television Laboratories, Inc.
- Haipeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for detecting low-power optical data signal
- Patent number 11,740,406
- Issue date Aug 29, 2023
- MARVELL ASIA PTE. LTD.
- Jie Lin
- 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
Optical transmission device and likelihood generation circuit
- Patent number 11,736,127
- Issue date Aug 22, 2023
- Mitsubishi Electric Corporation
- Yoshiaki Konishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical transmitting system and optical transmitting method
- Patent number 11,716,144
- Issue date Aug 1, 2023
- Nippon Telegraph and Telephone Corporation
- Shimpei Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing device and data processing method
- Patent number 11,711,097
- Issue date Jul 25, 2023
- Saturn Licensing LLC
- Ryoji Ikegaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Receiver
- Patent number 11,705,969
- Issue date Jul 18, 2023
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically-steered RF imaging receiver using photonic spatial beam p...
- Patent number 11,664,905
- Issue date May 30, 2023
- Raytheon Company
- Gerald P. Uyeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modular carrier recovery
- Patent number 11,637,638
- Issue date Apr 25, 2023
- Ciena Corporation
- James St. Leger Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance estimation apparatus and method for nonlinear communica...
- Patent number 11,626,928
- Issue date Apr 11, 2023
- Fujitsu Limited
- Xiaofei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and receiving method
- Patent number 11,621,783
- Issue date Apr 4, 2023
- NEC Corporation
- Tadashi Koga
- 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
Compensation of signal distoration induced by a periodic optical co...
- Patent number 11,581,945
- Issue date Feb 14, 2023
- Xieon Networks S.a.r.l.
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods of far-end transmitter skew monitoring in d...
- Patent number 11,581,951
- Issue date Feb 14, 2023
- Huawei Technologies Co., Ltd.
- Wing Chau Ng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive constellation diagram reducing the impact of phase distort...
- Patent number 11,581,948
- Issue date Feb 14, 2023
- Xieon Networks S.a.r.l.
- Lutz Rapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for phase noise compensation in fibered optical p...
- Patent number 11,522,617
- Issue date Dec 6, 2022
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizing device for compensating rapid state of polarization chan...
- Patent number 11,502,754
- Issue date Nov 15, 2022
- Huawei Technologies Co., Ltd.
- Fabio Pittala
- 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

Patents Applicationslast 30 patents

Information Patent Application
ALGORITHMIC CORRECTION FOR OPTICAL CROSS-COUPLING
- Publication number 20240097797
- Publication date Mar 21, 2024
- X Development LLC
- Paul Csonka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20240089009
- Publication date Mar 14, 2024
- Nippon Telegraph and Telephone Corporation
- Sang-Yuep KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-Chip Adaptive Optical Receiver System, Optical Chip, and Communi...
- Publication number 20240089010
- Publication date Mar 14, 2024
- PENG CHENG LABORATORY
- Caiming Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COEFFICIENT UPDATE AMOUNT OUTPUT DEVICE, COEFFICIENT UPDATE DEVICE,...
- Publication number 20240056195
- Publication date Feb 15, 2024
- NEC Corporation
- Manabu Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL STATE ESTIMATION APPARATUS, OPTICAL SIGNAL STATE EST...
- Publication number 20240039640
- Publication date Feb 1, 2024
- NEC Corporation
- Jun KODAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DETECTOR, CARRIER PHASE RETRIEVAL APPARATUS, CARRIER PHASE R...
- Publication number 20230421267
- Publication date Dec 28, 2023
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- Publication number 20230412193
- Publication date Dec 21, 2023
- Saturn Licensing LLC
- Ryoji IKEGAYA
- G06 - COMPUTING CALCULATING COUNTING
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
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
SIGNAL PROCESSING APPARATUS, OPTICAL TRANSMITTING APPARATUS, OPTICA...
- Publication number 20230275674
- Publication date Aug 31, 2023
- NEC Corporation
- Masaki Sato
- 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
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
TECHNOLOGY FOR OPTICAL MODULATOR EVALUATION ON BASIS OF PHASE RECOVERY
- Publication number 20230120581
- Publication date Apr 20, 2023
- National Institute of Information and Communications Technology
- Yuki YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COHERENT TRANSCEIVER AND LIGHT-OFF METHOD BY OPTICAL MODULATOR
- Publication number 20230102995
- Publication date Mar 30, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Tetsuji YAMABANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Widely Scalable, Modular Phase Control of Optical Channels
- Publication number 20230059105
- Publication date Feb 23, 2023
- Phase Sensitive Innovations, Inc
- Amjed Hallak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COHERENT TRANSCEIVER AND FILTER ADJUSTMENT METHOD
- Publication number 20230045731
- Publication date Feb 9, 2023
- Fujitsu Limited
- Norifumi SHUKUNAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL RECONSTRUCTION
- Publication number 20230027345
- Publication date Jan 26, 2023
- Solanium Labs Ltd.
- Albert Gorshtein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT FOR DETECTING LOW-POWER OPTICAL DATA SIGNAL
- Publication number 20220413215
- Publication date Dec 29, 2022
- Marvell Asia Pte Ltd.
- Jie LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING SYSTEM AND OPTICAL TRANSMITTING METHOD
- Publication number 20220399940
- Publication date Dec 15, 2022
- Nippon Telegraph and Telephone Corporation
- Shimpei SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TAP CENTERER METHOD AND STRUCTURE FOR COHERENT OPTICAL RECEIVER
- Publication number 20220393772
- Publication date Dec 8, 2022
- Marvell Asia Pte Ltd.
- Mario R. HUEDA
- 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
MODULAR CARRIER RECOVERY
- Publication number 20220294538
- Publication date Sep 15, 2022
- CIENA CORPORATION
- James St. Leger HARLEY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- Publication number 20220271775
- Publication date Aug 25, 2022
- Saturn Licensing LLC
- Ryoji IKEGAYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIBRATION DETECTION USING PHASE RECOVERED FROM AN OPTICAL TRANSPOND...
- Publication number 20220236083
- Publication date Jul 28, 2022
- NEC Laboratories America, Inc.
- Ezra IP
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, DEVICES, APPARATUSES, AND MEDIUM FOR OPTICAL COMMUNICATION
- Publication number 20220239371
- Publication date Jul 28, 2022
- Nokia Solutions and Networks Oy
- Wenyi XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR SUB-CARRIER INTERLEAVING TO IMPROVE OVERA...
- Publication number 20220216939
- Publication date Jul 7, 2022
- Infinera Corporation
- Sandy Thomson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERFORMANCE ESTIMATION APPARATUS AND METHOD FOR NONLINEAR COMMUNICA...
- Publication number 20220166520
- Publication date May 26, 2022
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION OF SIGNAL DISTORATION INDUCED BY A PERIODIC OPTICAL CO...
- Publication number 20220140904
- Publication date May 5, 2022
- XIEON NETWORKS S.A.R.L.
- Lutz RAPP
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER
- Publication number 20220131620
- Publication date Apr 28, 2022
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Estimation of the phase of the received optical signal, phase error estimation or phase error correction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vibration detection using phase recovered from an optical transpond...

Algorithmic correction for optical cross-coupling

Chromatic dispersion estimation method for coherent optical network

Widely scalable, modular phase control of optical channels

Tap centerer method and structure for coherent optical receiver

Systems and methods for carrier phase recovery

Systems and methods for carrier phase recovery

Optical coherent transceiver and filter adjustment method

Phase correction in high speed coherent optical communication

Receiver and system for transporting and demodulating complex optic...

Technology for optical modulator evaluation on basis of phase recovery

Frequency deviation compensation scheme and frequency deviation com...

Optical frequency comb based coherent phase recovery simplification

Circuit for detecting low-power optical data signal

Systems and methods for phase compensation

Optical transmission device and likelihood generation circuit

Optical transmitting system and optical transmitting method

Data processing device and data processing method

Receiver

Optically-steered RF imaging receiver using photonic spatial beam p...

Modular carrier recovery

Performance estimation apparatus and method for nonlinear communica...

Optical receiver and receiving method

Frequency deviation compensation scheme and frequency deviation com...

Compensation of signal distoration induced by a periodic optical co...

Apparatuses and methods of far-end transmitter skew monitoring in d...

Adaptive constellation diagram reducing the impact of phase distort...

System and method for phase noise compensation in fibered optical p...

Equalizing device for compensating rapid state of polarization chan...

Signal processing device and transmission device

Patents Applicationslast 30 patents

ALGORITHMIC CORRECTION FOR OPTICAL CROSS-COUPLING

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

On-Chip Adaptive Optical Receiver System, Optical Chip, and Communi...

COEFFICIENT UPDATE AMOUNT OUTPUT DEVICE, COEFFICIENT UPDATE DEVICE,...

OPTICAL SIGNAL STATE ESTIMATION APPARATUS, OPTICAL SIGNAL STATE EST...

SIGNAL DETECTOR, CARRIER PHASE RETRIEVAL APPARATUS, CARRIER PHASE R...

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

Coherent receiver having low VOA-induced phase changes

SIGNAL PROCESSING APPARATUS, OPTICAL TRANSMITTING APPARATUS, OPTICA...

Adaptive Control and Testing System for an Adaptive Receiver

ASYMMETRIC PULSE-SHAPING IN DIGITAL COMMUNICATION SYSTEMS

FREQUENCY DEVIATION COMPENSATION SCHEME AND FREQUENCY DEVIATION COM...

TECHNOLOGY FOR OPTICAL MODULATOR EVALUATION ON BASIS OF PHASE RECOVERY

OPTICAL COHERENT TRANSCEIVER AND LIGHT-OFF METHOD BY OPTICAL MODULATOR

Widely Scalable, Modular Phase Control of Optical Channels

OPTICAL COHERENT TRANSCEIVER AND FILTER ADJUSTMENT METHOD

SIGNAL RECONSTRUCTION

CIRCUIT FOR DETECTING LOW-POWER OPTICAL DATA SIGNAL

OPTICAL TRANSMITTING SYSTEM AND OPTICAL TRANSMITTING METHOD

TAP CENTERER METHOD AND STRUCTURE FOR COHERENT OPTICAL RECEIVER

SIGNAL PROCESSING DEVICE AND TRANSMISSION DEVICE

MODULAR CARRIER RECOVERY

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

VIBRATION DETECTION USING PHASE RECOVERED FROM AN OPTICAL TRANSPOND...

METHODS, DEVICES, APPARATUSES, AND MEDIUM FOR OPTICAL COMMUNICATION

METHODS AND APPARATUS FOR SUB-CARRIER INTERLEAVING TO IMPROVE OVERA...

PERFORMANCE ESTIMATION APPARATUS AND METHOD FOR NONLINEAR COMMUNICA...

COMPENSATION OF SIGNAL DISTORATION INDUCED BY A PERIODIC OPTICAL CO...

RECEIVER