Xuefeng Tang

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 frequency domain local oscillator frequency...
- Patent number 11,863,361
- Issue date Jan 2, 2024
- Huawei Technologies Co., Ltd.
- Meng Qiu
- 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
Transmitter and receiver for mirror crosstalk evaluation and method...
- Patent number 11,528,050
- Issue date Dec 13, 2022
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- 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 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 in an optical network
- Patent number 11,153,012
- Issue date Oct 19, 2021
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- 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
Method and apparatus for laser frequency control
- Patent number 11,050,487
- Issue date Jun 29, 2021
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring performance of optical network using low-power gaps and...
- Patent number 10,938,484
- Issue date Mar 2, 2021
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- 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
Systems and methods for optical signal-to-noise ratio monitoring
- Patent number 10,256,901
- Issue date Apr 9, 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
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
Method and system for removing a pilot tone from an optical signal
- Patent number 9,705,628
- Issue date Jul 11, 2017
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for removing a pilot tone from an optical signal
- Patent number 9,473,263
- Issue date Oct 18, 2016
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid calculation of nonlinear optical transmission impairments
- Patent number 8,787,754
- Issue date Jul 22, 2014
- Ciena Corporation
- Douglas James Beckett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING SPECTRUM RESOLVED SNR IN AN ONL...
- Publication number 20240372612
- Publication date Nov 7, 2024
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
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
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
METHOD AND APPARATUS FOR LASER FREQUENCY CONTROL
- Publication number 20210021340
- Publication date Jan 21, 2021
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING PERFORMANCE OF OPTICAL NETWORK USING LOW-POWER GAPS AND...
- Publication number 20200112376
- Publication date Apr 9, 2020
- Huawei Technologies Co., Ltd
- Zhiping JIANG
- 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
SYSTEMS AND METHODS FOR OPTICAL SIGNAL-TO-NOISE RATIO MONITORING
- Publication number 20190036600
- Publication date Jan 31, 2019
- 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
Intensity Modulated Direct Detection Optical Transceiver
- Publication number 20170104544
- Publication date Apr 13, 2017
- Sung CHUNG
- 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
METHOD AND SYSTEM FOR REMOVING A PILOT TONE FROM AN OPTICAL SIGNAL
- Publication number 20160211938
- Publication date Jul 21, 2016
- Zhiping JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xuefeng Tang

Person

Patents Grantslast 30 patents

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

Systems and methods for frequency domain local oscillator frequency...

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

Transmitter and receiver for mirror crosstalk evaluation and method...

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

Method and apparatus for coherent transmitter calibration

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

Systems and methods in an optical network

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

Method and apparatus for laser frequency control

Monitoring performance of optical network using low-power gaps and...

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

Systems and methods for optical signal-to-noise ratio monitoring

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

Intensity modulated direct detection optical transceiver

Method and system for removing a pilot tone from an optical signal

Method and system for removing a pilot tone from an optical signal

Rapid calculation of nonlinear optical transmission impairments

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR DETERMINING SPECTRUM RESOLVED SNR IN AN ONL...

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

SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION

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

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

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

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

METHOD AND APPARATUS FOR COHERENT TRANSMITTER CALIBRATION

METHOD AND APPARATUS FOR LASER FREQUENCY CONTROL

MONITORING PERFORMANCE OF OPTICAL NETWORK USING LOW-POWER GAPS AND...

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

SYSTEMS AND METHODS FOR OPTICAL SIGNAL-TO-NOISE RATIO MONITORING

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

Intensity Modulated Direct Detection Optical Transceiver

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

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