Zhilei Zhao

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus, and system for time synchronization of XDSL
- Patent number 10,135,602
- Issue date Nov 20, 2018
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Copper wire interface circuit
- Patent number 9,742,463
- Issue date Aug 22, 2017
- Huawei Technologies Co., Ltd.
- Zhilei Zhao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power efficiency of a line driver
- Patent number 9,036,813
- Issue date May 19, 2015
- FutureWei Technologies, Inc.
- Ruijie Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power efficiency of a line driver
- Patent number 8,693,676
- Issue date Apr 8, 2014
- FutureWei Technologies, Inc.
- Ruijie Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for time synchronization of XDSL
- Patent number 8,442,175
- Issue date May 14, 2013
- Huawei Technologies Co., Ltd.
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COPPER WIRE INTERFACE CIRCUIT
- Publication number 20160241302
- Publication date Aug 18, 2016
- Huawei Technologies Co., Ltd
- Zhilei Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Efficiency of a Line Driver
- Publication number 20140169552
- Publication date Jun 19, 2014
- FutureWei Technologies, Inc.
- Ruijie Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL
- Publication number 20130148710
- Publication date Jun 13, 2013
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL
- Publication number 20110274149
- Publication date Nov 10, 2011
- Huawei Technologies Co., Ltd
- Guijin Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Efficiency of a Line Driver
- Publication number 20100253420
- Publication date Oct 7, 2010
- FutureWei Technologies, Inc.
- Ruijie Xiao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE