Chuandong Li

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for low-complexity symbol-rate receiver digita...
- Patent number 12,355,463
- Issue date Jul 8, 2025
- Huawei Technologies Co., Ltd.
- Jianhong Ke
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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 processing a subcarrier-multiplexed signal
- Patent number 11,621,794
- Issue date Apr 4, 2023
- Huawei Technologies Co., Ltd.
- Chuandong Li
- 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
System and method for interference cancellation in optical transmis...
- Patent number 11,558,115
- Issue date Jan 17, 2023
- Huawei Technologies Co., Ltd.
- Jeebak Mitra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for single-stage frequency-domain equalization
- Patent number 11,489,595
- Issue date Nov 1, 2022
- Huawei Technologies Co., Ltd.
- Jianhong Ke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of low-complexity pattern dependent lookup tab...
- Patent number 11,451,329
- Issue date Sep 20, 2022
- Huawei Technologies Co., Ltd.
- Jianhong Ke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for frequency domain equalization with low com...
- Patent number 11,108,599
- Issue date Aug 31, 2021
- Huawei Technologies Co. Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmit/receive radio frequency crosstalk...
- Patent number 11,038,598
- Issue date Jun 15, 2021
- Huawei Technologies Co., Ltd.
- Jianhong Ke
- 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 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
Partially disjoint equalization and carrier recovery
- Patent number 10,505,768
- Issue date Dec 10, 2019
- Huawei Technologies Co., Ltd.
- Nash'at Abughalieh
- 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
Information Patent Grant
Apparatus and method for unified mitigation of correlative additive...
- Patent number 9,787,408
- Issue date Oct 10, 2017
- Huawei Technologies Co., Ltd.
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fractionally spaced adaptive equalizer with non-integer sampling
- Patent number 9,755,864
- Issue date Sep 5, 2017
- Huawei Technologies Co., Ltd.
- Syed Faisal Ali Shah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hitless, multi-rate optical transmission and reception
- Patent number 9,755,761
- Issue date Sep 5, 2017
- Huawei Technologies Co., Ltd.
- Zhuhong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optical network
- Patent number 9,749,723
- Issue date Aug 29, 2017
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for discrete multi-tone transmission with multipl...
- Patent number 9,749,056
- Issue date Aug 29, 2017
- Huawei Technologies Co., Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intensity modulated direct detection optical transceiver
- Patent number 9,735,883
- Issue date Aug 15, 2017
- Huawei Technologies Co., Ltd.
- Sung Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct-detected orthogonal frequency-division multiplexing with dis...
- Patent number 9,641,374
- Issue date May 2, 2017
- Huawei Technologies Co., Ltd.
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION METHOD AND DEVICE
- Publication number 20250141585
- Publication date May 1, 2025
- Huawei Technologies Co., Ltd
- Amirhossein Mohammadian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PRE-COMPENSATING NON-LINEAR DISTORTION IN DAT...
- Publication number 20250030385
- Publication date Jan 23, 2025
- Huawei Technologies Co., Ltd
- Jianhong KE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR COMPRESSING AND EMPLOYING PATTERN DEPENDENT L...
- Publication number 20240305375
- Publication date Sep 12, 2024
- Huawei Technologies Co., Ltd
- Jianhong KE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION
- Publication number 20240243815
- Publication date Jul 18, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR LOW-COMPLEXITY SYMBOL-RATE RECEIVER DIGITA...
- Publication number 20230318613
- Publication date Oct 5, 2023
- Huawei Technologies Co., Ltd
- Jianhong KE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR INTERFERENCE CANCELLATION IN OPTICAL TRANSMIS...
- Publication number 20230031180
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Jeebak Mitra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF LOW-COMPLEXITY PATTERN DEPENDENT LOOKUP TAB...
- Publication number 20220239407
- Publication date Jul 28, 2022
- Jianhong KE
- 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
SYSTEM AND METHOD FOR SINGLE-STAGE FREQUENCY-DOMAIN EQUALIZATION
- Publication number 20210328680
- Publication date Oct 21, 2021
- Huawei Technologies Co., Ltd
- Jianhong KE
- 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
PARTIALLY DISJOINT EQUALIZATION AND CARRIER RECOVERY
- Publication number 20190182082
- Publication date Jun 13, 2019
- Huawei Technologies Co., Ltd
- Nash'at Abughalieh
- 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
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
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
Information Patent Application
METHOD AND APPARATUS WITH IMPROVED ESTIMATION ACCURACY AND ROBUSTNE...
- Publication number 20160218887
- Publication date Jul 28, 2016
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses to Improve Reception of Direct Detection Op...
- Publication number 20160212003
- Publication date Jul 21, 2016
- Huawei Technologies Co., Ltd
- Chen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR DISCRETE MULTI-TONE TRANSMISSION WITH MULTIPL...
- Publication number 20160204871
- Publication date Jul 14, 2016
- Chuandong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Chromatic Dispersion Estimation for Digital Coherent Optical Receivers
- Publication number 20160142153
- Publication date May 19, 2016
- FutureWei Technologies, Inc.
- Mahdi Zamani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier-signal Power Ratio Control in Direct Detection Optical Systems
- Publication number 20160112123
- Publication date Apr 21, 2016
- Huawei Technologies Co., Ltd
- Chen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hitless, Multi-Rate Optical Transmission And Reception
- Publication number 20160105236
- Publication date Apr 14, 2016
- FutureWei Technologies, Inc.
- Zhuhong ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Chuandong Li

Person

Patents Grantslast 30 patents

Method and apparatus for low-complexity symbol-rate receiver digita...

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

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

Systems and methods for processing a subcarrier-multiplexed signal

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

System and method for interference cancellation in optical transmis...

System and method for single-stage frequency-domain equalization

Method and apparatus of low-complexity pattern dependent lookup tab...

Method and apparatus for frequency domain equalization with low com...

Method and apparatus for transmit/receive radio frequency crosstalk...

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 optical network

Partially disjoint equalization and carrier recovery

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

Apparatus and method for unified mitigation of correlative additive...

Fractionally spaced adaptive equalizer with non-integer sampling

Hitless, multi-rate optical transmission and reception

System and method for optical network

Method and system for discrete multi-tone transmission with multipl...

Intensity modulated direct detection optical transceiver

Direct-detected orthogonal frequency-division multiplexing with dis...

Patents Applicationslast 30 patents

COMMUNICATION METHOD AND DEVICE

METHOD AND SYSTEM FOR PRE-COMPENSATING NON-LINEAR DISTORTION IN DAT...

METHOD AND SYSTEM FOR COMPRESSING AND EMPLOYING PATTERN DEPENDENT L...

SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION

METHOD AND APPARATUS FOR LOW-COMPLEXITY SYMBOL-RATE RECEIVER DIGITA...

SYSTEM AND METHOD FOR INTERFERENCE CANCELLATION IN OPTICAL TRANSMIS...

METHOD AND APPARATUS OF LOW-COMPLEXITY PATTERN DEPENDENT LOOKUP TAB...

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

SYSTEM AND METHOD FOR SINGLE-STAGE FREQUENCY-DOMAIN EQUALIZATION

Trellis Based Processing for Robust Digital Multiband Transmission

PARTIALLY DISJOINT EQUALIZATION AND CARRIER RECOVERY

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

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...

System and Method for Optical Network

System and Method for Optical Network

METHOD AND APPARATUS WITH IMPROVED ESTIMATION ACCURACY AND ROBUSTNE...

Methods and Apparatuses to Improve Reception of Direct Detection Op...

METHOD AND SYSTEM FOR DISCRETE MULTI-TONE TRANSMISSION WITH MULTIPL...

Chromatic Dispersion Estimation for Digital Coherent Optical Receivers

Carrier-signal Power Ratio Control in Direct Detection Optical Systems

Hitless, Multi-Rate Optical Transmission And Reception