Zihuan Chen

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing method and related device
- Patent number 10,177,824
- Issue date Jan 8, 2019
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling transmit power in multichannel system, recei...
- Patent number 9,510,303
- Issue date Nov 29, 2016
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adjusting transmit power
- Patent number 9,510,301
- Issue date Nov 29, 2016
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel frequency offset estimation method, apparatus, and system
- Patent number 9,444,664
- Issue date Sep 13, 2016
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for sending and receiving service data
- Patent number 9,088,442
- Issue date Jul 21, 2015
- Huawei Technologies Co., Ltd.
- Teng Ma
- 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 and apparatus of adjusting transmission power
- Patent number 8,538,474
- Issue date Sep 17, 2013
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- 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
Electronic equalization and electronic depolarization method, recei...
- Patent number 8,218,614
- Issue date Jul 10, 2012
- Huawei Technologies Co., Ltd.
- Zihuan Chen
- 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

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING METHOD AND RELATED DEVICE
- Publication number 20170338865
- Publication date Nov 23, 2017
- Huawei Technologies Co., Ltd
- Zihuan CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ADJUSTING TRANSMIT POWER
- Publication number 20160212715
- Publication date Jul 21, 2016
- Huawei Technologies Co., Ltd
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING TRANSMIT POWER IN MULTICHANNEL SYSTEM, RECEI...
- Publication number 20160174171
- Publication date Jun 16, 2016
- Huawei Technologies Co., Ltd
- ZIHUAN CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR SENDING AND RECEIVING SERVICE DATA
- Publication number 20140314162
- Publication date Oct 23, 2014
- Teng MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL FREQUENCY OFFSET ESTIMATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20140023094
- Publication date Jan 23, 2014
- Huawei Technologies Co., Ltd
- Zihuan CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF ADJUSTING TRANSMISSION POWER
- Publication number 20130023298
- Publication date Jan 24, 2013
- Huawei Technologies Co., Ltd
- Zihuan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC EQUALIZATION AND ELECTRONIC DEPOLARIZATION METHOD, RECEI...
- Publication number 20120020405
- Publication date Jan 26, 2012
- Zihuan CHEN
- 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, SYSTEM AND DEVICE FOR xDSL CROSSTALK CANCELLATION
- Publication number 20090147666
- Publication date Jun 11, 2009
- Liming Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MANAGING CHANNEL MATRIX
- Publication number 20080317035
- Publication date Dec 25, 2008
- Huawei Technologies Co., Ltd
- Jun Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Zihuan Chen

Person

Patents Grantslast 30 patents

Signal processing method and related device

Method for controlling transmit power in multichannel system, recei...

Method and apparatus for adjusting transmit power

Channel frequency offset estimation method, apparatus, and system

Method, apparatus, and system for sending and receiving service data

Method, apparatus, and system for channel estimation

Method and apparatus of adjusting transmission power

Method and device for managing channel matrix

Electronic equalization and electronic depolarization method, recei...

Method, system and device for xDSL crosstalk cancellation

Patents Applicationslast 30 patents

SIGNAL PROCESSING METHOD AND RELATED DEVICE

METHOD AND APPARATUS FOR ADJUSTING TRANSMIT POWER

METHOD FOR CONTROLLING TRANSMIT POWER IN MULTICHANNEL SYSTEM, RECEI...

METHOD, APPARATUS, AND SYSTEM FOR SENDING AND RECEIVING SERVICE DATA

CHANNEL FREQUENCY OFFSET ESTIMATION METHOD, APPARATUS, AND SYSTEM

METHOD AND APPARATUS OF ADJUSTING TRANSMISSION POWER

ELECTRONIC EQUALIZATION AND ELECTRONIC DEPOLARIZATION METHOD, RECEI...

METHOD, APPARATUS, AND SYSTEM FOR CHANNEL ESTIMATION

METHOD, SYSTEM AND DEVICE FOR xDSL CROSSTALK CANCELLATION

METHOD AND DEVICE FOR MANAGING CHANNEL MATRIX