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Zhilei Zhao
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Shenzhen, CN
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Patents Grants
last 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 Applications
last 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