Liming Fang

Person

Guangdong Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Echo cancellation method and transceiver
- Patent number 12,143,146
- Issue date Nov 12, 2024
- Huawei Technologies Co., Ltd.
- Jinshan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrowband interference isolation method and communication apparatus
- Patent number 11,929,856
- Issue date Mar 12, 2024
- Huawei Technologies Co., Ltd.
- Yanbo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive optical network communication method, apparatus, and system
- Patent number 11,063,783
- Issue date Jul 13, 2021
- Huawei Technologies Co., Ltd.
- Guikai Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic wave-based voice signal transmission system and method
- Patent number 10,945,068
- Issue date Mar 9, 2021
- Huawei Technologies Co., Ltd.
- Chaojun Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal modulation circuit and apparatus
- Patent number 10,897,311
- Issue date Jan 19, 2021
- Huawei Technologies Co., Ltd.
- Liqiang Yu
- G02 - OPTICS
Information Patent Grant
Reverse-direction tap (RDT), remote diagnostic management tool (RDM...
- Patent number 10,367,580
- Issue date Jul 30, 2019
- FutureWei Technologies, Inc.
- John L. Moran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for despreading in optical domain
- Patent number 10,171,175
- Issue date Jan 1, 2019
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic power spectrum management method, spectrum optimization sys...
- Patent number 9,258,790
- Issue date Feb 9, 2016
- Huawei Technologies Co., Ltd.
- W Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog to digital converter
- Patent number 9,106,248
- Issue date Aug 11, 2015
- Huawei Technologies Co., Ltd.
- Mingjun Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for canceling crosstalk, signal processing system and method...
- Patent number 9,071,333
- Issue date Jun 30, 2015
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling DSL line transmission power
- Patent number 8,908,749
- Issue date Dec 9, 2014
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and system for channel estimation
- Patent number 8,824,264
- Issue date Sep 2, 2014
- Huawei Technologies Co., LTD.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing method and transceiver for channel changing in joint tra...
- Patent number 8,619,548
- Issue date Dec 31, 2013
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for crosstalk channel estimation
- Patent number 8,614,939
- Issue date Dec 24, 2013
- Huawei Technologies Co., Ltd.
- Raphael Cendrillon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for channel estimation
- Patent number 8,582,688
- Issue date Nov 12, 2013
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and device for rapidly exiting training
- Patent number 8,537,882
- Issue date Sep 17, 2013
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extremely high speed broadband access over copper pairs
- Patent number 8,537,912
- Issue date Sep 17, 2013
- FutureWei Technologies, Inc.
- Guozhu Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and system for line management
- Patent number 8,477,929
- Issue date Jul 2, 2013
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and device for power adjustment of vectored digital...
- Patent number 8,472,615
- Issue date Jun 25, 2013
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for robust crosstalk precoder training in channels with impu...
- Patent number 8,432,955
- Issue date Apr 30, 2013
- FutureWei Technologies, Inc.
- Raphael Jean Cendrillon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for managing channel matrix
- Patent number 8,391,125
- Issue date Mar 5, 2013
- Huawei Technologies Co., Ltd.
- Jun Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, equipment and digital subscriber line system for spectrum o...
- Patent number 8,320,526
- Issue date Nov 27, 2012
- Huawei Technologies Co., Ltd.
- Raphael Cendrillon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system, filter device and signal processing method
- Patent number 8,300,682
- Issue date Oct 30, 2012
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Far-end crosstalk canceling method and device, and signal processin...
- Patent number 8,254,471
- Issue date Aug 28, 2012
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for synchronizing OFDM transmission symbols
- Patent number 8,165,234
- Issue date Apr 24, 2012
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and system for upstream power back-off in digital su...
- Patent number 8,160,126
- Issue date Apr 17, 2012
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and system for eliminating DSL crosstalk
- Patent number 8,045,446
- Issue date Oct 25, 2011
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for spectrum management
- Patent number 8,000,219
- Issue date Aug 16, 2011
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and device for xDSL crosstalk cancellation
- Patent number 7,907,506
- Issue date Mar 15, 2011
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for common transmission over multiple line pairs, and transm...
- Patent number 7,894,484
- Issue date Feb 22, 2011
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SWITCH AND COMMUNICATION SYSTEM
- Publication number 20240107205
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xing Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLATION METHOD AND TRANSCEIVER
- Publication number 20230072440
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Jinshan WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NARROWBAND INTERFERENCE ISOLATION METHOD AND COMMUNICATION APPARATUS
- Publication number 20230076665
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Yanbo ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL MODULATION CIRCUIT AND APPARATUS
- Publication number 20190319711
- Publication date Oct 17, 2019
- Huawei Technologies Co., Ltd
- Liqiang YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ultrasonic Wave-Based Voice Signal Transmission System and Method
- Publication number 20190297416
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Chaojun Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive Optical Network Communication Method, Apparatus, and System
- Publication number 20190273634
- Publication date Sep 5, 2019
- Huawei Technologies Co., Ltd
- Guikai Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SHIFT CONTROL METHOD AND SYSTEM
- Publication number 20190157832
- Publication date May 23, 2019
- Huawei Technologies Co., Ltd
- Xuming Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Despreading in Optical Domain
- Publication number 20180145767
- Publication date May 24, 2018
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reverse-Direction Tap (RDT), Remote Diagnostic Management Tool (RDM...
- Publication number 20160241334
- Publication date Aug 18, 2016
- FutureWei Technologies, Inc.
- John L. Moran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG TO DIGITAL CONVERTER
- Publication number 20150214970
- Publication date Jul 30, 2015
- Huawei Technologies Co., Ltd
- Mingjun Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and Apparatus for Crosstalk Channel Estimation
- Publication number 20130108026
- Publication date May 2, 2013
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Crosstalk Channel Estimation
- Publication number 20130039399
- Publication date Feb 14, 2013
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extremely High Speed Broadband Access Over Copper Pairs
- Publication number 20120219085
- Publication date Aug 30, 2012
- FutureWei Technologies, Inc.
- Guozhu Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND DEVICE FOR RAPIDLY EXITING TRAINING
- Publication number 20110206102
- Publication date Aug 25, 2011
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND DEVICE FOR POWER ADJUSTMENT
- Publication number 20110200080
- Publication date Aug 18, 2011
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR UPSTREAM POWER BACK-OFF IN DIGITAL SU...
- Publication number 20110200087
- Publication date Aug 18, 2011
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Returning Signal Error in Multi-Ca...
- Publication number 20110176594
- Publication date Jul 21, 2011
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSING METHOD AND TRANSCEIVER FOR CHANNEL CHANGING IN JOINT TRA...
- Publication number 20110170578
- Publication date Jul 14, 2011
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR CHANNEL ESTIMATION
- Publication number 20110090978
- Publication date Apr 21, 2011
- Huawei Technologies Co., Ltd.
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Robust Crosstalk Precoder Training in Channels with Impu...
- Publication number 20110007788
- Publication date Jan 13, 2011
- FutureWei Technologies, Inc.
- Raphael Jean Cendrillon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Equipment and Digital Subscriber Line System for Spectrum O...
- Publication number 20100303213
- Publication date Dec 2, 2010
- Huawei Technologies Co., Ltd
- Raphael CENDRILLON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR LINE MANAGEMENT
- Publication number 20100296648
- Publication date Nov 25, 2010
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Controlling DSL Line Transmission Power
- Publication number 20100027601
- Publication date Feb 4, 2010
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Device, and System for Channel Estimation
- Publication number 20090323787
- Publication date Dec 31, 2009
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, device and system for eliminating DSL crosstalk
- Publication number 20090296792
- Publication date Dec 3, 2009
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SPECTRUM MANAGEMENT
- Publication number 20090268601
- Publication date Oct 29, 2009
- Huawei Technologies Co., Ltd
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAR-END CROSSTALK CANCELING METHOD AND DEVICE, AND SIGNAL PROCESSIN...
- Publication number 20090245444
- Publication date Oct 1, 2009
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR CANCELING CROSSTALK, SIGNAL PROCESSING SYSTEM AND METHOD...
- Publication number 20090245503
- Publication date Oct 1, 2009
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING SYSTEM, FILTER DEVICE AND SIGNAL PROCESSING METHOD
- Publication number 20090245335
- Publication date Oct 1, 2009
- Huawei Technologies Co., Ltd
- Liming FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND DEVICE FOR xDSL CROSSTALK CANCELLATION
- Publication number 20090147666
- Publication date Jun 11, 2009
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Liming Fang

Person

Patents Grantslast 30 patents

Echo cancellation method and transceiver

Narrowband interference isolation method and communication apparatus

Passive optical network communication method, apparatus, and system

Ultrasonic wave-based voice signal transmission system and method

Optical signal modulation circuit and apparatus

Reverse-direction tap (RDT), remote diagnostic management tool (RDM...

Method and apparatus for despreading in optical domain

Dynamic power spectrum management method, spectrum optimization sys...

Analog to digital converter

Device for canceling crosstalk, signal processing system and method...

Method and apparatus for controlling DSL line transmission power

Method, device, and system for channel estimation

Processing method and transceiver for channel changing in joint tra...

Method and apparatus for crosstalk channel estimation

Method, apparatus, and system for channel estimation

Method, system, and device for rapidly exiting training

Extremely high speed broadband access over copper pairs

Method, device and system for line management

Method, system, and device for power adjustment of vectored digital...

Method for robust crosstalk precoder training in channels with impu...

Method and device for managing channel matrix

Method, equipment and digital subscriber line system for spectrum o...

Signal processing system, filter device and signal processing method

Far-end crosstalk canceling method and device, and signal processin...

Method and system for synchronizing OFDM transmission symbols

Method, device and system for upstream power back-off in digital su...

Method, device and system for eliminating DSL crosstalk

Method and apparatus for spectrum management

Method, system and device for xDSL crosstalk cancellation

Method for common transmission over multiple line pairs, and transm...

Patents Applicationslast 30 patents

SWITCH AND COMMUNICATION SYSTEM

ECHO CANCELLATION METHOD AND TRANSCEIVER

NARROWBAND INTERFERENCE ISOLATION METHOD AND COMMUNICATION APPARATUS

OPTICAL SIGNAL MODULATION CIRCUIT AND APPARATUS

Ultrasonic Wave-Based Voice Signal Transmission System and Method

Passive Optical Network Communication Method, Apparatus, and System

WAVELENGTH SHIFT CONTROL METHOD AND SYSTEM

Method and Apparatus for Despreading in Optical Domain

Reverse-Direction Tap (RDT), Remote Diagnostic Management Tool (RDM...

ANALOG TO DIGITAL CONVERTER

Method and Apparatus for Crosstalk Channel Estimation

Method and Apparatus for Crosstalk Channel Estimation

Extremely High Speed Broadband Access Over Copper Pairs

METHOD, SYSTEM, AND DEVICE FOR RAPIDLY EXITING TRAINING

METHOD, SYSTEM, AND DEVICE FOR POWER ADJUSTMENT

METHOD, DEVICE AND SYSTEM FOR UPSTREAM POWER BACK-OFF IN DIGITAL SU...

Method, Apparatus and System for Returning Signal Error in Multi-Ca...

PROCESSING METHOD AND TRANSCEIVER FOR CHANNEL CHANGING IN JOINT TRA...

METHOD, APPARATUS, AND SYSTEM FOR CHANNEL ESTIMATION

Method for Robust Crosstalk Precoder Training in Channels with Impu...

Method, Equipment and Digital Subscriber Line System for Spectrum O...

METHOD, DEVICE AND SYSTEM FOR LINE MANAGEMENT

Method and Apparatus for Controlling DSL Line Transmission Power

Method, Device, and System for Channel Estimation

Method, device and system for eliminating DSL crosstalk

METHOD AND APPARATUS FOR SPECTRUM MANAGEMENT

FAR-END CROSSTALK CANCELING METHOD AND DEVICE, AND SIGNAL PROCESSIN...

DEVICE FOR CANCELING CROSSTALK, SIGNAL PROCESSING SYSTEM AND METHOD...

SIGNAL PROCESSING SYSTEM, FILTER DEVICE AND SIGNAL PROCESSING METHOD

METHOD, SYSTEM AND DEVICE FOR xDSL CROSSTALK CANCELLATION