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Guangdong Province, CN
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for security authentication using biometric authe...
Patent number
8,539,249
Issue date
Sep 17, 2013
Huawei Technologies Co., Ltd.
Jiwei Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for detecting accessing host contained in network...
Patent number
8,477,774
Issue date
Jul 2, 2013
Huawei Technologies Co., Ltd.
Yang Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for preventing spam over internet telephony
Patent number
8,243,716
Issue date
Aug 14, 2012
Huawei Technologies Co., Ltd.
Lifeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for generating analog-digital mixed chaotic signa...
Patent number
8,144,872
Issue date
Mar 27, 2012
Huawei Technologies Co., Ltd.
Hanping Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing security update of mobile station and a cor...
Patent number
7,933,584
Issue date
Apr 26, 2011
Huawei Technologies Co., Ltd.
Changfeng Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device and security control system for controlling communic...
Patent number
7,904,954
Issue date
Mar 8, 2011
Huawei Technologies Co., Ltd.
Lifeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for remote password based authentication using sm...
Patent number
7,769,999
Issue date
Aug 3, 2010
Huawei Technologies Co., Ltd.
Zhenfu Cao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of selecting encrypting arithmetric for realizing communicat...
Patent number
7,474,751
Issue date
Jan 6, 2009
Huawei Technologies Co., Ltd.
Zhibin Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for determining encryption algorithm of secret communication...
Patent number
7,362,866
Issue date
Apr 22, 2008
Huawei Technologies, Co., Ltd.
Zhibin Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SIR measure method and apparatus for the same
Patent number
7,298,802
Issue date
Nov 20, 2007
Huawei Technologies Co., Ltd.
Feng Ren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Primary cell identification method under site selective diversity t...
Patent number
7,139,576
Issue date
Nov 21, 2006
Huawei Technologies Co., Ltd.
Yuehua Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for multiple time slot power control
Patent number
7,068,614
Issue date
Jun 27, 2006
Huawei Technologies Co., Ltd.
Zhibin Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD, DEVICE FOR IDENTIFYING SERVICE FLOWS AND METHOD, SYSTEM FOR...
Publication number
20100095351
Publication date
Apr 15, 2010
Huawei Technologies Co., Ltd
Lifeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR DETECTING ACCESSING HOST CONTAINED IN NETWORK...
Publication number
20100017376
Publication date
Jan 21, 2010
Yang Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING ANALOG-DIGITAL MIXED CHAOTIC SIGNA...
Publication number
20090285395
Publication date
Nov 19, 2009
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Hanping HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESSAGE FORWARDING METHOD AND NETWORK DEVICE
Publication number
20090043898
Publication date
Feb 12, 2009
Yang Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE AND SYSTEM FOR DETERMINING MAIL CLASS
Publication number
20090019171
Publication date
Jan 15, 2009
Jing Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING VIRUSES FROM INTRUDING INTO NETWORK
Publication number
20080222702
Publication date
Sep 11, 2008
Lifeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE AND SECURITY CONTROL SYSTEM FOR CONTROLLING COMMUNIC...
Publication number
20080098473
Publication date
Apr 24, 2008
Huawei Technologies Co., Ltd
Lifeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING SPAM OVER INTERNET TELEPHONY
Publication number
20080075258
Publication date
Mar 27, 2008
Huawei Technologies Co., Ltd
Lifeng LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for remote password based authentication using sm...
Publication number
20080016333
Publication date
Jan 17, 2008
Huawei Technologies Co., Ltd.
Zhenfu Cao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, System and Apparatus for Implementing Data Service Security...
Publication number
20070169169
Publication date
Jul 19, 2007
Huawei Technologies Co., Ltd
Zhibin Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for security authentication
Publication number
20070094509
Publication date
Apr 26, 2007
Jiwei Wei
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for implementing security update of mobile station and a cor...
Publication number
20070088948
Publication date
Apr 19, 2007
Huawei Technologies Co., Ltd.
Changfeng Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Network Security Control
Publication number
20070089165
Publication date
Apr 19, 2007
Huawei Technologies Co. Ltd.
Jiwei Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Primary cell identification method under site selective diversity t...
Publication number
20040127219
Publication date
Jul 1, 2004
Yuehua Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for multiple time slot power control
Publication number
20040047329
Publication date
Mar 11, 2004
Huawei Technologies Co., Ltd
Zhibin Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIR measure method and apparatus for the same
Publication number
20030218999
Publication date
Nov 27, 2003
Huawei Technologies Co., Ltd
Feng Ren
H04 - ELECTRIC COMMUNICATION TECHNIQUE