after the transmission line

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B2210/00Indexing scheme relating to optical transmission systems

Current Industry

H04B2210/252after the transmission line

Industries

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Patents Grantslast 30 patents

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
Method for nonlinear compensation of coherent high-capacity high-or...
- Patent number 11,777,612
- Issue date Oct 3, 2023
- Soochow University
- Mingyi Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid compensation of chromatic dispersion in optical networks
- Patent number 11,637,637
- Issue date Apr 25, 2023
- Equinix, Inc.
- Qiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 11,469,824
- Issue date Oct 11, 2022
- MARVELL ASIA PTE. LTD.
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast free space optical communications via diffusion
- Patent number 11,418,256
- Issue date Aug 16, 2022
- United States of America as represented by the Secretary of the Navy
- Samuel Nicholas Mellon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinearity cancellation in fiber optic transmission based on freq...
- Patent number 11,418,260
- Issue date Aug 16, 2022
- The Regents of the University of California
- Nikola Alic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for processing a digital signal in a frequency...
- Patent number 11,082,135
- Issue date Aug 3, 2021
- Huawei Technologies Co., Ltd.
- Michael Zarubinsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 10,880,011
- Issue date Dec 29, 2020
- INPHI CORPORATION
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and method
- Patent number 10,819,431
- Issue date Oct 27, 2020
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Christian Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 10,651,941
- Issue date May 12, 2020
- Inphi Corporation
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for equalization and compensation of chromatic...
- Patent number 10,523,323
- Issue date Dec 31, 2019
- Electronics and Telecommunications Research Institute
- Hun Sik Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic dispersion compensation methods and implementations usin...
- Patent number 10,491,299
- Issue date Nov 26, 2019
- OE SOLUTIONS AMERICA, INC.
- Moon Soo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 10,432,313
- Issue date Oct 1, 2019
- Inphi Corporation
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation coefficient calculation method
- Patent number 10,396,895
- Issue date Aug 27, 2019
- NTT Electronics Corporation
- Tomohiro Takamuku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical reception device
- Patent number 10,389,452
- Issue date Aug 20, 2019
- Nippon Telegraph and Telephone Corporation
- Kengo Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication with some compensation of nonlinear distortions
- Patent number 10,305,603
- Issue date May 28, 2019
- Nokia of America Corporation
- Ronen Dar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduction of second-order non-linear distortion in a wideband commu...
- Patent number 10,277,172
- Issue date Apr 30, 2019
- Zinwave, LTD
- John Prentice
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fiber parameter identification
- Patent number 10,236,982
- Issue date Mar 19, 2019
- Ciena Corporation
- Qunbi Zhuge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 10,038,505
- Issue date Jul 31, 2018
- Inphi Corporation
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus
- Patent number 9,998,233
- Issue date Jun 12, 2018
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linearization of photonic analog-digital converter (pADC) system ba...
- Patent number 9,888,303
- Issue date Feb 6, 2018
- Rockwell Collins, Inc.
- Kim S. Jepsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for digital signal constellation transformation
- Patent number 9,853,734
- Issue date Dec 26, 2017
- Inphi Corporation
- Shu Hao Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation of non-linear transmitter impairments in optical commu...
- Patent number 9,838,133
- Issue date Dec 5, 2017
- FutureWei Technologies, Inc.
- Clarence Kan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device, nonlinear distortion compensation meth...
- Patent number 9,654,224
- Issue date May 16, 2017
- Fujitsu Limited
- Tomofumi Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications system having chromatic dispersion and polar...
- Patent number 9,520,950
- Issue date Dec 13, 2016
- Ciena Corporation
- James Harley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion management in optical networks including both coherent a...
- Patent number 9,300,402
- Issue date Mar 29, 2016
- Tyco Electronics Subsea Communications LLC
- William Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, dispersion slope imparting section, and metho...
- Patent number 9,002,211
- Issue date Apr 7, 2015
- Fujitsu Limited
- Hiroshi Nakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind equalization algorithms for adaptive polarization recovery an...
- Patent number 8,942,573
- Issue date Jan 27, 2015
- AT&T Intellectual Property I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 8,909,060
- Issue date Dec 9, 2014
- NEC Corporation
- Kiyoshi Fukuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing system, method and device for its...
- Patent number 8,886,050
- Issue date Nov 11, 2014
- ZTE Corporation
- Likun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION
- Publication number 20210119705
- Publication date Apr 22, 2021
- INPHI CORPORATION
- Shu Hao FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEARITY CANCELLATION IN FIBER OPTIC TRANSMISSION BASED ON FREQ...
- Publication number 20210050919
- Publication date Feb 18, 2021
- The Regents of the University of California
- Nikola ALIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION
- Publication number 20200244366
- Publication date Jul 30, 2020
- INPHI CORPORATION
- Shu Hao FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION
- Publication number 20190372673
- Publication date Dec 5, 2019
- INPHI CORPORATION
- Shu Hao FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR EQUALIZATION AND COMPENSATION OF CHROMATIC...
- Publication number 20190319708
- Publication date Oct 17, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hun Sik KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCTION OF SECOND-ORDER NON-LINEAR DISTORTION IN A WIDEBAND COMMU...
- Publication number 20180337641
- Publication date Nov 22, 2018
- Zinwave, Ltd
- John Prentice
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION
- Publication number 20180309520
- Publication date Oct 25, 2018
- INPHI CORPORATION
- Shu Hao FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION WITH SOME COMPENSATION OF NONLINEAR DISTORTIONS
- Publication number 20180287712
- Publication date Oct 4, 2018
- Alcatel-Lucent USA Inc.
- Ronen Dar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION
- Publication number 20180083707
- Publication date Mar 22, 2018
- INPHI CORPORATION
- Shu Hao FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compensation of Non-Linear Transmitter Impairments in Optical Commu...
- Publication number 20170111117
- Publication date Apr 20, 2017
- FutureWei Technologies, Inc.
- Clarence Kan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF NON-LINEARITY COMPENSATION IN OPTICAL FIBRE COMMUNICATIONS
- Publication number 20170041078
- Publication date Feb 9, 2017
- ASTON UNIVERSITY
- Son Thai LE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTORTION COMPENSATOR, OPTICAL RECEIVER, DISTORTION COMPENSATOR AN...
- Publication number 20130148967
- Publication date Jun 13, 2013
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Blind Equalization Algorithms for Adaptive Polarization Recovery an...
- Publication number 20130058644
- Publication date Mar 7, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT RECEIVER APPARATUS AND CHROMATIC DISPERSION COMPENSATION M...
- Publication number 20130034352
- Publication date Feb 7, 2013
- Huawei Technologies Co. Ltd.
- Ning Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Improving the Performance of Digital Coherent Optical Re...
- Publication number 20120294629
- Publication date Nov 22, 2012
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEAR COMPENSATION USING AN ENHANCED BACKPROPAGATION METHOD WIT...
- Publication number 20120263481
- Publication date Oct 18, 2012
- NEC Laboratories America, Inc.
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion Management in Optical Networks Including Both Coherent a...
- Publication number 20120148259
- Publication date Jun 14, 2012
- TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
- William Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, DISPERSION SLOPE IMPARTING SECTION, AND METHO...
- Publication number 20120128362
- Publication date May 24, 2012
- FUJITSU LIMITED
- Hiroshi Nakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION TRANSMISSION SYSTEM WITH OPTICALLY AIDED DIGITAL SIGN...
- Publication number 20110318019
- Publication date Dec 29, 2011
- Tyco Electronics Subsea Communication LLC
- Morten Nissov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20110293287
- Publication date Dec 1, 2011
- NEC Corporation
- Kiyoshi Fukuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER
- Publication number 20110229153
- Publication date Sep 22, 2011
- Hitachi, Ltd.
- Kenro Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER AND CLOCK GENERATION METHOD
- Publication number 20110211847
- Publication date Sep 1, 2011
- Fujitsu Limited
- Kiyotoshi NOHEJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND A SYSTEM WITH DISTORTION COMPENSATION
- Publication number 20110206382
- Publication date Aug 25, 2011
- Michael Elselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION COMPENSATION DEVICE, OPTICAL RECEPTION DEVICE, METHOD FO...
- Publication number 20110123191
- Publication date May 26, 2011
- Fujitsu Limited
- Makoto MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Blind Equalization Algorithms for Adaptive Polarization Recovery an...
- Publication number 20110052215
- Publication date Mar 3, 2011
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic dispersion compensation within optical communications us...
- Publication number 20110052216
- Publication date Mar 3, 2011
- BROADCOM CORPORATION
- Hongtao Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Compensation of Nonlinear Effects of Semiconductor Optic...
- Publication number 20100239270
- Publication date Sep 23, 2010
- University of Central Florida Research Foundation, Inc.
- Guifang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTORTION COMPENSATING APPARATUS, OPTICAL RECEIVING APPARATUS, AND...
- Publication number 20100196017
- Publication date Aug 5, 2010
- Fujitsu Limited
- Takahito TANIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for improving the performance of digital coherent optical re...
- Publication number 20100074632
- Publication date Mar 25, 2010
- Xiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTORTION COMPENSATOR, OPTICAL RECEIVER, DISTORTION COMPENSATOR AN...
- Publication number 20100046961
- Publication date Feb 25, 2010
- Takahito TANIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

after the transmission line

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Method for nonlinear compensation of coherent high-capacity high-or...

Hybrid compensation of chromatic dispersion in optical networks

Apparatus and methods for digital signal constellation transformation

Broadcast free space optical communications via diffusion

Nonlinearity cancellation in fiber optic transmission based on freq...

Apparatus and method for processing a digital signal in a frequency...

Apparatus and methods for digital signal constellation transformation

Optical communication system and method

Apparatus and methods for digital signal constellation transformation

Apparatus and method for equalization and compensation of chromatic...

Electronic dispersion compensation methods and implementations usin...

Apparatus and methods for digital signal constellation transformation

Compensation coefficient calculation method

Coherent optical reception device

Optical communication with some compensation of nonlinear distortions

Reduction of second-order non-linear distortion in a wideband commu...

Fiber parameter identification

Apparatus and methods for digital signal constellation transformation

Optical reception apparatus

Linearization of photonic analog-digital converter (pADC) system ba...

Apparatus and methods for digital signal constellation transformation

Compensation of non-linear transmitter impairments in optical commu...

Optical transmission device, nonlinear distortion compensation meth...

Optical communications system having chromatic dispersion and polar...

Dispersion management in optical networks including both coherent a...

Communication system, dispersion slope imparting section, and metho...

Blind equalization algorithms for adaptive polarization recovery an...

Optical communication system and optical communication method

Wavelength division multiplexing system, method and device for its...

Patents Applicationslast 30 patents

APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION

NONLINEARITY CANCELLATION IN FIBER OPTIC TRANSMISSION BASED ON FREQ...

APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION

APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION

APPARATUS AND METHOD FOR EQUALIZATION AND COMPENSATION OF CHROMATIC...

REDUCTION OF SECOND-ORDER NON-LINEAR DISTORTION IN A WIDEBAND COMMU...

APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION

OPTICAL COMMUNICATION WITH SOME COMPENSATION OF NONLINEAR DISTORTIONS

APPARATUS AND METHODS FOR DIGITAL SIGNAL CONSTELLATION TRANSFORMATION

Compensation of Non-Linear Transmitter Impairments in Optical Commu...

METHOD OF NON-LINEARITY COMPENSATION IN OPTICAL FIBRE COMMUNICATIONS

DISTORTION COMPENSATOR, OPTICAL RECEIVER, DISTORTION COMPENSATOR AN...

Blind Equalization Algorithms for Adaptive Polarization Recovery an...

COHERENT RECEIVER APPARATUS AND CHROMATIC DISPERSION COMPENSATION M...

Method for Improving the Performance of Digital Coherent Optical Re...

NONLINEAR COMPENSATION USING AN ENHANCED BACKPROPAGATION METHOD WIT...

Dispersion Management in Optical Networks Including Both Coherent a...

COMMUNICATION SYSTEM, DISPERSION SLOPE IMPARTING SECTION, AND METHO...

COMMUNICATION TRANSMISSION SYSTEM WITH OPTICALLY AIDED DIGITAL SIGN...

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

OPTICAL RECEIVER

OPTICAL RECEIVER AND CLOCK GENERATION METHOD

METHOD AND A SYSTEM WITH DISTORTION COMPENSATION

DISPERSION COMPENSATION DEVICE, OPTICAL RECEPTION DEVICE, METHOD FO...

Blind Equalization Algorithms for Adaptive Polarization Recovery an...

Electronic dispersion compensation within optical communications us...

Electronic Compensation of Nonlinear Effects of Semiconductor Optic...

DISTORTION COMPENSATING APPARATUS, OPTICAL RECEIVING APPARATUS, AND...

Method for improving the performance of digital coherent optical re...

DISTORTION COMPENSATOR, OPTICAL RECEIVER, DISTORTION COMPENSATOR AN...