Zhuhong Zhang

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Self-calibrating device and method for in-phase and quadrature time...
- Patent number 12,166,852
- Issue date Dec 10, 2024
- Huawei Technologies Co., Ltd.
- Xuefeng Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for using not perfectly polarized bit channels...
- Patent number 12,015,480
- Issue date Jun 18, 2024
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization apparatus, optical transmitter, optical recei...
- Patent number 12,003,275
- Issue date Jun 4, 2024
- Huawei Technologies Co., Ltd.
- Jun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit-channel combiner and combined probabilistic constellation shapi...
- Patent number 11,838,123
- Issue date Dec 5, 2023
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for using special nodes for polar encoding in p...
- Patent number 11,791,844
- Issue date Oct 17, 2023
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for compensating polarization dependent loss (P...
- Patent number 11,770,276
- Issue date Sep 26, 2023
- Huawei Technologies Co., Ltd.
- Ahmed Mohamed Medra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for encoding digital communications
- Patent number 11,552,736
- Issue date Jan 10, 2023
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for using not perfectly polarized bit channels...
- Patent number 11,515,964
- Issue date Nov 29, 2022
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coherent transmitter calibration
- Patent number 11,381,444
- Issue date Jul 5, 2022
- Huawei Technologies Co., Ltd.
- Wing Chau Ng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for in-phase and quadrature skew calibration i...
- Patent number 11,277,207
- Issue date Mar 15, 2022
- Huawei Technologies Co., Ltd.
- Wing Chau Ng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for phase noise mitigation in optical superchan...
- Patent number 11,271,659
- Issue date Mar 8, 2022
- Huawei Technologies Co., Ltd.
- Mrinmoy Jana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel polar code with shared data and cooperative decoding
- Patent number 11,265,019
- Issue date Mar 1, 2022
- Huawei Technologies Co., Ltd.
- Hamid Ebrahimzad
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System, method and apparatus for Multi-Band Faster-than-Nyquist sch...
- Patent number 11,153,139
- Issue date Oct 19, 2021
- Huawei Technologies Co., Ltd.
- Ahmed Mohamed Medra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for in-phase and quadrature skew calibration i...
- Patent number 11,088,766
- Issue date Aug 10, 2021
- Huawei Technologies Co., Ltd.
- Wing Chau Ng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient implementation of noise whitening post-compensation for n...
- Patent number 10,826,731
- Issue date Nov 3, 2020
- Huawei Technologies Co., Ltd.
- Ahmed Mohamed Ibrahim Medra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid digital multi-band optical receiver and transmitter
- Patent number 10,686,547
- Issue date Jun 16, 2020
- Huawei Technologies Co., Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trellis based processing for robust digital multiband transmission
- Patent number 10,680,718
- Issue date Jun 9, 2020
- Huawei Technologies, Co., Ltd.
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for controlling optical signals in optical...
- Patent number 10,673,528
- Issue date Jun 2, 2020
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for adaptive channel equalization in a time varyi...
- Patent number 10,615,881
- Issue date Apr 7, 2020
- Huawei Technologies Co., Ltd.
- Nash'at Abughalieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low cost intensity-modulated direct-detection (IMDD) optical transm...
- Patent number 10,574,382
- Issue date Feb 25, 2020
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optical network
- Patent number 10,506,311
- Issue date Dec 10, 2019
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for turbo equalization and decoding in a receiver
- Patent number 10,491,432
- Issue date Nov 26, 2019
- Huawei Technologies Co., Ltd.
- Ahmed Mohamed Ibrahim Medra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating a pilot tone for an optical telecommunications system
- Patent number 10,298,323
- Issue date May 21, 2019
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating a pilot tone for an optical telecommunications system
- Patent number 10,263,699
- Issue date Apr 16, 2019
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver, communication system, and adaptive frequency c...
- Patent number 10,187,155
- Issue date Jan 22, 2019
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for robust clock recovery in coherent optical...
- Patent number 9,998,274
- Issue date Jun 12, 2018
- Huawei Technologies Co., Ltd.
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating a pilot tone for an optical telecommunications system
- Patent number 9,929,805
- Issue date Mar 27, 2018
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for blind LOFO estimation in coherent optical...
- Patent number 9,871,597
- Issue date Jan 16, 2018
- Huawei Technologies Co., Ltd.
- Mohsen Nader Tehrani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock tone power boosting
- Patent number 9,813,087
- Issue date Nov 7, 2017
- Huawei Techonologies Co., Ltd.
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion estimation for digital coherent optical receivers
- Patent number 9,800,348
- Issue date Oct 24, 2017
- Huawei Technologies Co., Ltd.
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...
- Publication number 20240106533
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIT-CHANNEL COMBINER AND COMBINED PROBABILISTIC CONSTELLATION SHAPI...
- Publication number 20230231649
- Publication date Jul 20, 2023
- Huawei Technologies Co., Ltd
- Hamid EBRAHIMZAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR USING SPECIAL NODES FOR POLAR ENCODING IN P...
- Publication number 20230198551
- Publication date Jun 22, 2023
- Hamid EBRAHIMZAD
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR USING NOT PERFECTLY POLARIZED BIT CHANNELS...
- Publication number 20230106123
- Publication date Apr 6, 2023
- Hamid EBRAHIMZAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-CALIBRATING DEVICE AND METHOD FOR IN-PHASE AND QUADRATURE TIME...
- Publication number 20220368512
- Publication date Nov 17, 2022
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR USING NOT PERFECTLY POLARIZED BIT CHANNELS...
- Publication number 20220247514
- Publication date Aug 4, 2022
- Hamid EBRAHIMZAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock Synchronization Apparatus, Optical Transmitter, Optical Recei...
- Publication number 20220116115
- Publication date Apr 14, 2022
- Huawei Technologies Co., Ltd
- Jun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PHASE NOISE MITIGATION IN OPTICAL SUPERCHAN...
- Publication number 20220060262
- Publication date Feb 24, 2022
- Mrinmoy JANA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR REAL-TIME CALIBRATION AND COMPENSATION FOR TR...
- Publication number 20220021463
- Publication date Jan 20, 2022
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR COHERENT TRANSMITTER CALIBRATION
- Publication number 20210119850
- Publication date Apr 22, 2021
- Huawei Technologies Co., Ltd
- WING CHAU NG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT IMPLEMENTATION OF NOISE WHITENING POST-COMPENSATION FOR N...
- Publication number 20200106648
- Publication date Apr 2, 2020
- Huawei Technologies Co., Ltd
- AHMED MOHAMED IBRAHIM MEDRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ADAPTIVE CHANNEL EQUALIZATION IN A TIME VARYI...
- Publication number 20190296832
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- NASH'AT ABUGHALIEH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Trellis Based Processing for Robust Digital Multiband Transmission
- Publication number 20190199443
- Publication date Jun 27, 2019
- Huawei Technologies Co., Ltd
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low Cost Intensity-Modulated Direct-Detection (IMDD) Optical Transm...
- Publication number 20190109667
- Publication date Apr 11, 2019
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING A PILOT TONE FOR AN OPTICAL TELECOMMUNICATIONS SYSTEM
- Publication number 20180183518
- Publication date Jun 28, 2018
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER, COMMUNICATION SYSTEM, AND ADAPTIVE FREQUENCY C...
- Publication number 20180138980
- Publication date May 17, 2018
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Robust Clock Recovery in Coherent Optical...
- Publication number 20180091288
- Publication date Mar 29, 2018
- Huawei Technologies Co., Ltd
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING A PILOT TONE FOR AN OPTICAL TELECOMMUNICATIONS SYSTEM
- Publication number 20170331551
- Publication date Nov 16, 2017
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Blind LOFO Estimation in Coherent Optical...
- Publication number 20170294971
- Publication date Oct 12, 2017
- Mohsen Nader Tehrani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fractionally Spaced Adaptive Equalizer With Non-Integer Sampling
- Publication number 20170257234
- Publication date Sep 7, 2017
- Syed Faisal Ali Shah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock Tone Power Boosting
- Publication number 20170126260
- Publication date May 4, 2017
- Mehdi Torbatian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intensity Modulated Direct Detection Optical Transceiver
- Publication number 20170104544
- Publication date Apr 13, 2017
- Sung CHUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for State Reduction in Trellis Equalizers Using B...
- Publication number 20170099165
- Publication date Apr 6, 2017
- Huawei Technologies Co., Ltd
- Jeebak Mitra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Unified Mitigation of Correlative Additive...
- Publication number 20170099112
- Publication date Apr 6, 2017
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hitless, Multi-Rate Optical Transmission And Reception
- Publication number 20170078028
- Publication date Mar 16, 2017
- Huawei Technologies Co., Ltd
- Zhuhong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL...
- Publication number 20170063408
- Publication date Mar 2, 2017
- Huawei Technologies Co., Ltd
- MAHDI ZAMANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Low-Complexity Quasi-Reduced State Soft-Ou...
- Publication number 20170012712
- Publication date Jan 12, 2017
- Huawei Technologies Co., Ltd
- Jeebak Mitra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR REMOVING A PILOT TONE FROM AN OPTICAL SIGNAL
- Publication number 20160380716
- Publication date Dec 29, 2016
- Huawei Technologies Co., Ltd
- ZHIPING JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Optical Network
- Publication number 20160323660
- Publication date Nov 3, 2016
- Huawei Technologies Co., Ltd
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Optical Network
- Publication number 20160261364
- Publication date Sep 8, 2016
- Huawei Technologies Co., Ltd
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Zhuhong Zhang

Person

Patents Grantslast 30 patents

Self-calibrating device and method for in-phase and quadrature time...

Systems and methods for using not perfectly polarized bit channels...

Clock synchronization apparatus, optical transmitter, optical recei...

Bit-channel combiner and combined probabilistic constellation shapi...

Systems and methods for using special nodes for polar encoding in p...

Systems and methods for compensating polarization dependent loss (P...

Systems and methods for encoding digital communications

Systems and methods for using not perfectly polarized bit channels...

Method and apparatus for coherent transmitter calibration

Apparatus and method for in-phase and quadrature skew calibration i...

Systems and methods for phase noise mitigation in optical superchan...

Parallel polar code with shared data and cooperative decoding

System, method and apparatus for Multi-Band Faster-than-Nyquist sch...

Apparatus and method for in-phase and quadrature skew calibration i...

Efficient implementation of noise whitening post-compensation for n...

Hybrid digital multi-band optical receiver and transmitter

Trellis based processing for robust digital multiband transmission

Methods and apparatuses for controlling optical signals in optical...

System and method for adaptive channel equalization in a time varyi...

Low cost intensity-modulated direct-detection (IMDD) optical transm...

System and method for optical network

System and method for turbo equalization and decoding in a receiver

Generating a pilot tone for an optical telecommunications system

Generating a pilot tone for an optical telecommunications system

Optical transceiver, communication system, and adaptive frequency c...

Method and apparatus for robust clock recovery in coherent optical...

Generating a pilot tone for an optical telecommunications system

Apparatus and method for blind LOFO estimation in coherent optical...

Clock tone power boosting

Chromatic dispersion estimation for digital coherent optical receivers

Patents Applicationslast 30 patents

DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...

BIT-CHANNEL COMBINER AND COMBINED PROBABILISTIC CONSTELLATION SHAPI...

SYSTEMS AND METHODS FOR USING SPECIAL NODES FOR POLAR ENCODING IN P...

SYSTEMS AND METHODS FOR USING NOT PERFECTLY POLARIZED BIT CHANNELS...

SELF-CALIBRATING DEVICE AND METHOD FOR IN-PHASE AND QUADRATURE TIME...

SYSTEMS AND METHODS FOR USING NOT PERFECTLY POLARIZED BIT CHANNELS...

Clock Synchronization Apparatus, Optical Transmitter, Optical Recei...

SYSTEMS AND METHODS FOR PHASE NOISE MITIGATION IN OPTICAL SUPERCHAN...

DEVICE AND METHOD FOR REAL-TIME CALIBRATION AND COMPENSATION FOR TR...

METHOD AND APPARATUS FOR COHERENT TRANSMITTER CALIBRATION

EFFICIENT IMPLEMENTATION OF NOISE WHITENING POST-COMPENSATION FOR N...

SYSTEM AND METHOD FOR ADAPTIVE CHANNEL EQUALIZATION IN A TIME VARYI...

Trellis Based Processing for Robust Digital Multiband Transmission

Low Cost Intensity-Modulated Direct-Detection (IMDD) Optical Transm...

GENERATING A PILOT TONE FOR AN OPTICAL TELECOMMUNICATIONS SYSTEM

OPTICAL TRANSCEIVER, COMMUNICATION SYSTEM, AND ADAPTIVE FREQUENCY C...

Method and Apparatus for Robust Clock Recovery in Coherent Optical...

GENERATING A PILOT TONE FOR AN OPTICAL TELECOMMUNICATIONS SYSTEM

Apparatus and Method for Blind LOFO Estimation in Coherent Optical...

Fractionally Spaced Adaptive Equalizer With Non-Integer Sampling

Clock Tone Power Boosting

Intensity Modulated Direct Detection Optical Transceiver

System and Method for State Reduction in Trellis Equalizers Using B...

Apparatus and Method for Unified Mitigation of Correlative Additive...

Hitless, Multi-Rate Optical Transmission And Reception

APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL...

Method and Apparatus for Low-Complexity Quasi-Reduced State Soft-Ou...

METHOD AND SYSTEM FOR REMOVING A PILOT TONE FROM AN OPTICAL SIGNAL

System and Method for Optical Network

System and Method for Optical Network