Polarization demultiplexing, tracking or alignment of orthogonal polarization components

Industry

CPC
H04B10/6166

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Parent Industries

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

Current Industry

H04B10/6166Polarization demultiplexing, tracking or alignment of orthogonal polarization components

Industries

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Patents Grantslast 30 patents

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
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
Fast frequency multiplexed optical network channel identification
- Patent number 12,015,448
- Issue date Jun 18, 2024
- VeEX Inc.
- Paul Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for analog electronic polarization control for...
- Patent number 11,990,941
- Issue date May 21, 2024
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system multiplexing and demultiplexing apparatus and...
- Patent number 11,956,015
- Issue date Apr 9, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Giulio Bottari
- 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 demultiplexing device and transmission device
- Patent number 11,791,906
- Issue date Oct 17, 2023
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization change tracking apparatus, processing apparatus for re...
- Patent number 11,777,613
- Issue date Oct 3, 2023
- Fujitsu Limited
- Jingnan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asymmetric bidirectional optical wireless communication system base...
- Patent number 11,736,205
- Issue date Aug 22, 2023
- NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLO
- Hsi-Hsir Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength demultiplexer, optical transceiver front-end module, pho...
- Patent number 11,709,317
- Issue date Jul 25, 2023
- Fujitsu Limited
- Akio Sugama
- G02 - OPTICS
Information Patent Grant
Optical receiver
- Patent number 11,689,294
- Issue date Jun 27, 2023
- Nippon Telegraph and Telephone Corporation
- Toshiya Matsuda
- 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
Polarization multi/demultiplexed optical transceiver circuit
- Patent number 11,509,396
- Issue date Nov 22, 2022
- Nippon Telegraph and Telephone Corporation
- Yusuke Nasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system using pulse divider and associated methods
- Patent number 11,502,758
- Issue date Nov 15, 2022
- Eagle Technology, LLC
- Victor G. Bucklew
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for carrier phase recovery
- Patent number 11,387,929
- Issue date Jul 12, 2022
- Cable Television Laboratories, Inc.
- Junwen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus supporting non-persistent communications
- Patent number 11,303,360
- Issue date Apr 12, 2022
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital coherent receiver and digital coherent receiving method
- Patent number 11,283,528
- Issue date Mar 22, 2022
- Nippon Telegraph and Telephone Corporation
- Akira Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for a polarization-state independent complex optical receiver
- Patent number 11,133,873
- Issue date Sep 28, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode demultiplexing hybrid apparatus, methods, and applications
- Patent number 11,108,469
- Issue date Aug 31, 2021
- University of Central Florida Research Foundation, Inc.
- Guifang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive equalization filter and signal processing device
- Patent number 10,985,845
- Issue date Apr 20, 2021
- Mitsubishi Electric Corporation
- Masashi Binkai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for polarization control using blind source sep...
- Patent number 10,985,843
- Issue date Apr 20, 2021
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission method
- Patent number 10,972,188
- Issue date Apr 6, 2021
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication device
- Patent number 10,951,345
- Issue date Mar 16, 2021
- Mitsubishi Electric Corporation
- Keisuke Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for polarization multiplexed optical communications
- Patent number 10,841,036
- Issue date Nov 17, 2020
- Nokia of America Corporation
- Jeffrey Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-homodyne carrier multiplexed transmission system and method fo...
- Patent number 10,833,767
- Issue date Nov 10, 2020
- Indian Institute of Technology Bombay
- Shalabh Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver, optical reception method, and optical communicati...
- Patent number 10,826,620
- Issue date Nov 3, 2020
- Nippon Telegraph and Telephone Corporation
- Fukutaro Hamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for analog electronic polarization control for...
- Patent number 10,735,104
- Issue date Aug 4, 2020
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical coherent receiver
- Patent number 10,715,258
- Issue date Jul 14, 2020
- Nokia Solutions and Networks Oy
- Argishti Melikyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for beamforming communication
- Patent number 10,693,561
- Issue date Jun 23, 2020
- Electronics and Telecommunications Research Institute
- Kwon Seob Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
COHERENT DETECTION METHOD AND APPARATUS, AND OPTICAL TRANSMISSION S...
- Publication number 20240121006
- Publication date Apr 11, 2024
- ZTE Corporation
- Jingsong BEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE EQUALIZER, STEP SIZE DERIVATION METHOD AND PROGRAM
- Publication number 20240007195
- Publication date Jan 4, 2024
- Nippon Telegraph and Telephone Corporation
- Kengo HORIKOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) RECEIVER USING STOKES...
- Publication number 20230396340
- Publication date Dec 7, 2023
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION DEVICE AND OPTICAL TRANSMISSION AND RECEPTION DEVICE
- Publication number 20230208525
- Publication date Jun 29, 2023
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Methods for Mitigating Multipath Interference in Fibe...
- Publication number 20230188220
- Publication date Jun 15, 2023
- Huawei Technologies Co., Ltd
- Yangjing Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTER COEFFICIENT UPDATING DEVICE, FILTER DEVICE, DEMODULATING DEV...
- Publication number 20230130197
- Publication date Apr 27, 2023
- NEC Corporation
- Manabu Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) DEMULTIPLEXERS
- Publication number 20230097053
- Publication date Mar 30, 2023
- Aloe Semiconductor Inc.
- Christopher R. Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEMULTIPLEXING DEVICE AND TRANSMISSION DEVICE
- Publication number 20230064847
- Publication date Mar 2, 2023
- FUJITSU LIMITED
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER
- Publication number 20220352990
- Publication date Nov 3, 2022
- Nippon Telegraph and Telephone Corporation
- Toshiya Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATIONS SYSTEM USING PULSE DIVIDER AND ASSOCIATED METHODS
- Publication number 20220271846
- Publication date Aug 25, 2022
- Eagle Technology, LLC
- Victor G. BUCKLEW
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION CHANGE TRACKING APPARATUS, PROCESSING APPARATUS FOR RE...
- Publication number 20220255631
- Publication date Aug 11, 2022
- Fujitsu Limited
- Jingnan LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20220173815
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Nanako WAKABAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization Multi/Demultiplexed Optical Transceiver Circuit
- Publication number 20220045764
- Publication date Feb 10, 2022
- Nippon Telegraph and Telephone Corporation
- Yusuke Nasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAPID POLARIZATION TRACKING IN AN OPTICAL CHANNEL
- Publication number 20220045766
- Publication date Feb 10, 2022
- Nokia Solutions and Networks Oy
- Thai Son Le
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication System Multiplexing and Demultiplexing Apparatus and...
- Publication number 20220038181
- Publication date Feb 3, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Giulio Bottari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS SUPPORTING NON-PERSISTENT COMMUNICATIONS
- Publication number 20210399807
- Publication date Dec 23, 2021
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL COHERENT RECEIVER AND DIGITAL COHERENT RECEIVING METHOD
- Publication number 20210218476
- Publication date Jul 15, 2021
- Nippon Telegraph and Telephone Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODE DEMULTIPLEXING HYBRID APPARATUS, METHODS, AND APPLICATIONS
- Publication number 20200403710
- Publication date Dec 24, 2020
- University of Central Florida Research Foundation, Inc.
- Guifang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20200382235
- Publication date Dec 3, 2020
- Mitsubishi Electric Corporation
- Keisuke MATSUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ANALOG ELECTRONIC POLARIZATION CONTROL FOR...
- Publication number 20200328818
- Publication date Oct 15, 2020
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR POLARIZATION CONTROL USING BLIND SOURCE SEP...
- Publication number 20200204266
- Publication date Jun 25, 2020
- Maxim Integrated Products, Inc.
- Charles John Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER
- Publication number 20200153514
- Publication date May 14, 2020
- Elenion Technologies, LLC
- Thomas Wetteland Baehr-Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF PERIODIC NOISE IN COMMUNICATION
- Publication number 20200127740
- Publication date Apr 23, 2020
- ZTE Corporation
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE EQUALIZATION FILTER AND SIGNAL PROCESSING DEVICE
- Publication number 20200119814
- Publication date Apr 16, 2020
- Mitsubishi Electric Corporation
- Masashi BINKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR BEAMFORMING COMMUNICATION
- Publication number 20200076511
- Publication date Mar 5, 2020
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwon Seob LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL COMMUNICATION WITH CONSTELLATIONS HAVING COORDINAT...
- Publication number 20190349090
- Publication date Nov 14, 2019
- Nokia Solutions and Networks Oy
- Rene-Jean Essiambre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20190342004
- Publication date Nov 7, 2019
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOCK RECOVERY FOR BAND-LIMITED OPTICAL CHANNELS
- Publication number 20190334627
- Publication date Oct 31, 2019
- Nokia Solutions and Networks Oy
- Noriaki Kaneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Polarization demultiplexing, tracking or alignment of orthogonal polarization components

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Rapid polarization tracking in an optical channel

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

Fast frequency multiplexed optical network channel identification

Systems and methods for analog electronic polarization control for...

Communication system multiplexing and demultiplexing apparatus and...

Systems and methods for carrier phase recovery

Optical demultiplexing device and transmission device

Polarization change tracking apparatus, processing apparatus for re...

Asymmetric bidirectional optical wireless communication system base...

Wavelength demultiplexer, optical transceiver front-end module, pho...

Optical receiver

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

Polarization multi/demultiplexed optical transceiver circuit

Communications system using pulse divider and associated methods

Systems and methods for carrier phase recovery

Methods and apparatus supporting non-persistent communications

Digital coherent receiver and digital coherent receiving method

Method for a polarization-state independent complex optical receiver

Mode demultiplexing hybrid apparatus, methods, and applications

Adaptive equalization filter and signal processing device

Systems and methods for polarization control using blind source sep...

Transmission apparatus and transmission method

Optical communication device

System and method for polarization multiplexed optical communications

Self-homodyne carrier multiplexed transmission system and method fo...

Optical receiver, optical reception method, and optical communicati...

Systems and methods for analog electronic polarization control for...

Optical coherent receiver

Apparatus and method for beamforming communication

Patents Applicationslast 30 patents

HIGH SPEED OPTICAL RECEIVER SYSTEM

OPTICAL AMPLIFICATION APPARATUS AND OPTICAL AMPLIFICATION METHOD

COHERENT DETECTION METHOD AND APPARATUS, AND OPTICAL TRANSMISSION S...

ADAPTIVE EQUALIZER, STEP SIZE DERIVATION METHOD AND PROGRAM

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

OPTICAL RECEPTION DEVICE AND OPTICAL TRANSMISSION AND RECEPTION DEVICE

Apparatus and Methods for Mitigating Multipath Interference in Fibe...

FILTER COEFFICIENT UPDATING DEVICE, FILTER DEVICE, DEMODULATING DEV...

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

OPTICAL DEMULTIPLEXING DEVICE AND TRANSMISSION DEVICE

OPTICAL RECEIVER

COMMUNICATIONS SYSTEM USING PULSE DIVIDER AND ASSOCIATED METHODS

POLARIZATION CHANGE TRACKING APPARATUS, PROCESSING APPARATUS FOR RE...

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

Polarization Multi/Demultiplexed Optical Transceiver Circuit

RAPID POLARIZATION TRACKING IN AN OPTICAL CHANNEL

Communication System Multiplexing and Demultiplexing Apparatus and...

METHODS AND APPARATUS SUPPORTING NON-PERSISTENT COMMUNICATIONS

DIGITAL COHERENT RECEIVER AND DIGITAL COHERENT RECEIVING METHOD

MODE DEMULTIPLEXING HYBRID APPARATUS, METHODS, AND APPLICATIONS

OPTICAL COMMUNICATION DEVICE

SYSTEMS AND METHODS FOR ANALOG ELECTRONIC POLARIZATION CONTROL FOR...

SYSTEMS AND METHODS FOR POLARIZATION CONTROL USING BLIND SOURCE SEP...

COHERENT OPTICAL RECEIVER

MITIGATION OF PERIODIC NOISE IN COMMUNICATION

ADAPTIVE EQUALIZATION FILTER AND SIGNAL PROCESSING DEVICE

APPARATUS AND METHOD FOR BEAMFORMING COMMUNICATION

COHERENT OPTICAL COMMUNICATION WITH CONSTELLATIONS HAVING COORDINAT...

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

CLOCK RECOVERY FOR BAND-LIMITED OPTICAL CHANNELS