using coherent demodulation

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CPC
H04L27/3818

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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L27/00Modulated-carrier systems

Current Industry

H04L27/3818using coherent demodulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for synchronization by transceivers with OQPSK...
- Patent number 11,855,681
- Issue date Dec 26, 2023
- Guangzhou On-Bright Electronics Co., Ltd.
- Jiaqiang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preamble symbol receiving method and device
- Patent number 11,799,706
- Issue date Oct 24, 2023
- SHANGHAI NATIONAL ENGINEERING RESEARCH CENTER OF DIGITAL TELEVISION CO., LTD.
- Ge Huang
- 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
Signal specification identification apparatus, control circuit, and...
- Patent number 11,765,007
- Issue date Sep 19, 2023
- Mitsubishi Electric Corporation
- Yasutaka Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for modulating information
- Patent number 11,477,063
- Issue date Oct 18, 2022
- The Secretary of State for Foreign and Commonwealth Affairs
- Nigel James Tolson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for improved demodulation of multiple modulation...
- Patent number 11,463,290
- Issue date Oct 4, 2022
- The Secretary of State for Foreign and Commonwealth Affairs
- Nigel James Tolson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for receiving quadrature amplitude modulated “...
- Patent number 11,405,256
- Issue date Aug 2, 2022
- Cisco Technology, Inc.
- Andreas Bernhard Bisplinghoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices generating a calibration signal for an IQ imbal...
- Patent number 11,088,891
- Issue date Aug 10, 2021
- Intel Corporation
- Elan Banin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video inspection systems and methods using self-synchronizing QAM
- Patent number 11,088,890
- Issue date Aug 10, 2021
- SeeScan, Inc.
- Stephanie M. Bench
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigating optical modulator impairment for coherent optical commun...
- Patent number 11,082,280
- Issue date Aug 3, 2021
- Google LLC
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preamble symbol receiving method and device
- Patent number 11,071,072
- Issue date Jul 20, 2021
- Ge Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device capable of compensating for amplitude-modulation to phase mo...
- Patent number 10,938,618
- Issue date Mar 2, 2021
- Realtek Semiconductor Corporation
- Wen-Shan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for synchronization by transceivers with OQPSK...
- Patent number 10,879,951
- Issue date Dec 29, 2020
- Guangzhou On-Bright Electronics Co., Ltd.
- Jiaqiang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and articles of manufacture for joint decoding of...
- Patent number 10,833,725
- Issue date Nov 10, 2020
- Carnegie Mellon University
- Adwait Dongare
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods, systems, and articles of manufacture for joint decoding of...
- Patent number 10,735,047
- Issue date Aug 4, 2020
- Carnegie Mellon University
- Adwait Dongare
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver, a plurality of transmitters, a method of receiving user d...
- Patent number 10,693,701
- Issue date Jun 23, 2020
- ALCATEL LUCENT
- Dong Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Divided data transmitting and receiving system
- Patent number 10,601,631
- Issue date Mar 24, 2020
- SOCIONEXT INC.
- Hisateru Kobatake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal reception apparatus, optical communication system, a...
- Patent number 10,530,489
- Issue date Jan 7, 2020
- NEC Corporation
- Wakako Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuits for amplitude demodulation and related methods
- Patent number 10,491,437
- Issue date Nov 26, 2019
- MediaTek Singapore Pte Ltd.
- Junmin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigating optical modulator impairment for coherent optical commun...
- Patent number 10,484,230
- Issue date Nov 19, 2019
- Google LLC
- Hong Liu
- 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
Detection in dynamic channels with high carrier frequency offset
- Patent number 10,334,550
- Issue date Jun 25, 2019
- One Media, LLC
- Zahir Jaffer Raza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatuses for algorithm on QAM coherent optical detection
- Patent number 10,305,620
- Issue date May 28, 2019
- ZTE (USA) Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Divided data transmitting and receiving system
- Patent number 10,225,128
- Issue date Mar 5, 2019
- SOCIONEXT INC.
- Hisateru Kobatake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for canceling a bias of a radio channel sequence
- Patent number 10,044,533
- Issue date Aug 7, 2018
- Intel IP Corporation
- Thomas Esch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and apparatus and associated methods for multiple channel si...
- Patent number 9,992,050
- Issue date Jun 5, 2018
- Keysight Technologies, Inc.
- Hong-Wei Kong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient methods and recursive/scalable circuit architectures for...
- Patent number 9,917,723
- Issue date Mar 13, 2018
- FutureWei Technologies, Inc.
- Guosen Yue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and wireless communication device for estimating frequency o...
- Patent number 9,882,760
- Issue date Jan 30, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Zhiheng Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power adjustment of in-phase and quadrature components at a coheren...
- Patent number 9,660,732
- Issue date May 23, 2017
- Alcatel Lucent
- Stefan Weisser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Demodulator apparatus and demodulation method
- Patent number 9,634,879
- Issue date Apr 25, 2017
- Fujitsu Limited
- Shunji Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SCRAMBLING FOR PROBABILISTIC CONSTELLATION SCHEMES IN WIRELESS COMM...
- Publication number 20240406052
- Publication date Dec 5, 2024
- QUALCOMM Incorporated
- Kexin Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission Methods Of Probabilistic Shaping Modulation In Wireles...
- Publication number 20240333424
- Publication date Oct 3, 2024
- MEDIATEK INC.
- Shengquan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR NONLINEAR COMPENSATION OF COHERENT HIGH-CAPACITY HIGH-OR...
- Publication number 20230179307
- Publication date Jun 8, 2023
- SOOCHOW UNIVERSITY
- Mingyi GAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL SPECIFICATION IDENTIFICATION APPARATUS, CONTROL CIRCUIT, AND...
- Publication number 20230155868
- Publication date May 18, 2023
- Mitsubishi Electric Corporation
- Yasutaka Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR RECEIVING QUADRATURE AMPLITUDE MODULATED "...
- Publication number 20220045895
- Publication date Feb 10, 2022
- Cisco Technology, Inc.
- Andreas Bernhard Bisplinghoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR IMPROVED DEMODULATION OF MULTIPLE MODULATION...
- Publication number 20210392019
- Publication date Dec 16, 2021
- THE SECRETARY OF STATE FOR FOREIGN AND COMMONWEALTH AFFAIRS, ACTING THROUGH T...
- NIGEL JAMES TOLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVED DEVICE AND METHOD FOR MODULATING INFORMATION
- Publication number 20210392020
- Publication date Dec 16, 2021
- THE SECRETARY OF STATE FOR FOREIGN AND COMMONWEALTH AFFAIRS, ACTING THROUGH T...
- NIGEL JAMES TOLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREAMBLE SYMBOL RECEIVING METHOD AND DEVICE
- Publication number 20210392596
- Publication date Dec 16, 2021
- Shanghai National Engineering Research Center of Digital Television Co.,Ltd.
- Ge Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SYNCHRONIZATION BY TRANSCEIVERS WITH OQPSK...
- Publication number 20210159939
- Publication date May 27, 2021
- GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD.
- Jiaqiang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...
- Publication number 20200304169
- Publication date Sep 24, 2020
- Carnegie Mellon University
- Adwait Dongare
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COFDMSigbaling Using SCM with Labeling Diversity in Dual Carrier Mo...
- Publication number 20200195487
- Publication date Jun 18, 2020
- Allen LeRoy Limberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device capable of compensating for amplitude-modulation to phase-mo...
- Publication number 20200195489
- Publication date Jun 18, 2020
- REALTEK SEMICONDUCTOR CORPORATION
- WEN-SHAN WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SYNCHRONIZATION BY TRANSCEIVERS WITH OQPSK...
- Publication number 20200059261
- Publication date Feb 20, 2020
- GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD.
- Jiaqiang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mitigating Optical Modulator Impairment For Coherent Optical Commun...
- Publication number 20200036568
- Publication date Jan 30, 2020
- Google LLC
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...
- Publication number 20190312610
- Publication date Oct 10, 2019
- Carnegie Mellon University CTTEC
- Adwait Dongare
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE RECOVERY FOR SIGNALS WITH QUADRATURE AMPLITUDE MODULATION
- Publication number 20190123832
- Publication date Apr 25, 2019
- Roshmere, Inc.
- Nikola Alic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL RECEPTION APPARATUS, OPTICAL COMMUNICATION SYSTEM, A...
- Publication number 20190115983
- Publication date Apr 18, 2019
- NEC Corporation
- Wakako YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATING OPTICAL MODULATOR IMPAIRMENT FOR COHERENT OPTICAL COMMUN...
- Publication number 20180316541
- Publication date Nov 1, 2018
- Google LLC
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A RECEIVER, A PLURALITY OF TRANSMITTERS, A METHOD OF RECEIVING USER...
- Publication number 20180248739
- Publication date Aug 30, 2018
- Alcatel Lucent
- Dong Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUITS FOR AMPLITUDE DEMODULATION AND RELATED METHODS
- Publication number 20180198653
- Publication date Jul 12, 2018
- MEDIATEK SINGAPORE PTE. LTD.
- Junmin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND WIRELESS COMMUNICATION DEVICE FOR ESTIMATING FREQUENCY O...
- Publication number 20170279652
- Publication date Sep 28, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Zhiheng Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT METHODS AND RECURSIVE/SCALABLE CIRCUIT ARCHITECTURES FOR...
- Publication number 20170264478
- Publication date Sep 14, 2017
- FutureWei Technologies, Inc.
- Guosen Yue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATOR APPARATUS AND DEMODULATION METHOD
- Publication number 20160254939
- Publication date Sep 1, 2016
- Fujitsu Limited
- Shunji MIYAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLIND EQUALIZATION OF DUAL SUBCARRIER OFDM SIGNALS
- Publication number 20160112143
- Publication date Apr 21, 2016
- ZTE Corporation
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT RECEPTION WITH NOISY CHANNEL STATE INFORMATION
- Publication number 20150358116
- Publication date Dec 10, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Ali S. Khayrallah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION
- Publication number 20150215151
- Publication date Jul 30, 2015
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER-EFFICIENT MAXIMUM LIKELIHOOD DECODING FOR 5 BITS PER DUAL-POL...
- Publication number 20150188641
- Publication date Jul 2, 2015
- Infinera Corp.
- Ahmed AWADALLA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL FILTER, PARTIAL RESPONSE EQUALIZER, AND DIGITAL COHERENT RE...
- Publication number 20140369398
- Publication date Dec 18, 2014
- ZTE (USA) INC.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUSES FOR ALGORITHM ON QAM COHERENT OPTICAL DETECTION
- Publication number 20140341236
- Publication date Nov 20, 2014
- ZTE (USA) INC.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ORTHOGONAL TRANSFORM ERROR CORRECTOR
- Publication number 20140301516
- Publication date Oct 9, 2014
- Hiroki MOURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using coherent demodulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for synchronization by transceivers with OQPSK...

Preamble symbol receiving method and device

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

Signal specification identification apparatus, control circuit, and...

Device and method for modulating information

Device and method for improved demodulation of multiple modulation...

Apparatus and method for receiving quadrature amplitude modulated “...

Methods and devices generating a calibration signal for an IQ imbal...

Video inspection systems and methods using self-synchronizing QAM

Mitigating optical modulator impairment for coherent optical commun...

Preamble symbol receiving method and device

Device capable of compensating for amplitude-modulation to phase mo...

Systems and methods for synchronization by transceivers with OQPSK...

Methods, systems, and articles of manufacture for joint decoding of...

Methods, systems, and articles of manufacture for joint decoding of...

Receiver, a plurality of transmitters, a method of receiving user d...

Divided data transmitting and receiving system

Optical signal reception apparatus, optical communication system, a...

Circuits for amplitude demodulation and related methods

Mitigating optical modulator impairment for coherent optical commun...

Coherent optical reception device

Detection in dynamic channels with high carrier frequency offset

Method and apparatuses for algorithm on QAM coherent optical detection

Divided data transmitting and receiving system

Method and device for canceling a bias of a radio channel sequence

System and apparatus and associated methods for multiple channel si...

Efficient methods and recursive/scalable circuit architectures for...

Method and wireless communication device for estimating frequency o...

Power adjustment of in-phase and quadrature components at a coheren...

Demodulator apparatus and demodulation method

Patents Applicationslast 30 patents

SCRAMBLING FOR PROBABILISTIC CONSTELLATION SCHEMES IN WIRELESS COMM...

Transmission Methods Of Probabilistic Shaping Modulation In Wireles...

METHOD FOR NONLINEAR COMPENSATION OF COHERENT HIGH-CAPACITY HIGH-OR...

SIGNAL SPECIFICATION IDENTIFICATION APPARATUS, CONTROL CIRCUIT, AND...

APPARATUS AND METHOD FOR RECEIVING QUADRATURE AMPLITUDE MODULATED "...

DEVICE AND METHOD FOR IMPROVED DEMODULATION OF MULTIPLE MODULATION...

IMPROVED DEVICE AND METHOD FOR MODULATING INFORMATION

PREAMBLE SYMBOL RECEIVING METHOD AND DEVICE

SYSTEMS AND METHODS FOR SYNCHRONIZATION BY TRANSCEIVERS WITH OQPSK...

METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...

COFDMSigbaling Using SCM with Labeling Diversity in Dual Carrier Mo...

Device capable of compensating for amplitude-modulation to phase-mo...

SYSTEMS AND METHODS FOR SYNCHRONIZATION BY TRANSCEIVERS WITH OQPSK...

Mitigating Optical Modulator Impairment For Coherent Optical Commun...

METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...

PHASE RECOVERY FOR SIGNALS WITH QUADRATURE AMPLITUDE MODULATION

OPTICAL SIGNAL RECEPTION APPARATUS, OPTICAL COMMUNICATION SYSTEM, A...

MITIGATING OPTICAL MODULATOR IMPAIRMENT FOR COHERENT OPTICAL COMMUN...

A RECEIVER, A PLURALITY OF TRANSMITTERS, A METHOD OF RECEIVING USER...

CIRCUITS FOR AMPLITUDE DEMODULATION AND RELATED METHODS

METHOD AND WIRELESS COMMUNICATION DEVICE FOR ESTIMATING FREQUENCY O...

EFFICIENT METHODS AND RECURSIVE/SCALABLE CIRCUIT ARCHITECTURES FOR...

DEMODULATOR APPARATUS AND DEMODULATION METHOD

BLIND EQUALIZATION OF DUAL SUBCARRIER OFDM SIGNALS

COHERENT RECEPTION WITH NOISY CHANNEL STATE INFORMATION

APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION

POWER-EFFICIENT MAXIMUM LIKELIHOOD DECODING FOR 5 BITS PER DUAL-POL...

DIGITAL FILTER, PARTIAL RESPONSE EQUALIZER, AND DIGITAL COHERENT RE...

METHOD AND APPARATUSES FOR ALGORITHM ON QAM COHERENT OPTICAL DETECTION

ORTHOGONAL TRANSFORM ERROR CORRECTOR