Xiaohan Liu

Person

Guangdong Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 10,334,492
- Issue date Jun 25, 2019
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 9,661,539
- Issue date May 23, 2017
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 9,125,116
- Issue date Sep 1, 2015
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for key generation
- Patent number 9,049,594
- Issue date Jun 2, 2015
- Huawei Technologies Co., Ltd.
- Xinyi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key separation method and device
- Patent number 8,934,914
- Issue date Jan 13, 2015
- Huawei Technologies Co., Ltd.
- Xiaohan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MTC device authentication method, MTC gateway, and related device
- Patent number 8,769,283
- Issue date Jul 1, 2014
- Huawei Technologies Co., Ltd.
- Xiaohan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security authentication method, apparatus, and system
- Patent number 8,713,320
- Issue date Apr 29, 2014
- Huawei Technologies Co., Ltd.
- Yixian Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for authenticating communication device
- Patent number 8,706,085
- Issue date Apr 22, 2014
- Huawei Technologies Co., Ltd.
- Lijia Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and systems for power overload control of the trunking group...
- Patent number 8,452,318
- Issue date May 28, 2013
- ZTE Corporation
- Xiaohan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 8,320,568
- Issue date Nov 27, 2012
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 8,019,083
- Issue date Sep 13, 2011
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for key derivation
- Patent number 7,936,880
- Issue date May 3, 2011
- Huawei Technologies Co., Ltd.
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to adjust forward transmission power control threshold in mo...
- Patent number 7,840,231
- Issue date Nov 23, 2010
- ZTE Corporation
- Xuemin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustment method for control threshold of terminal forward transmi...
- Patent number 7,783,319
- Issue date Aug 24, 2010
- ZTE Corporation
- Xuemin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20180007599
- Publication date Jan 4, 2018
- Huawei Technologies Co., Ltd
- Min HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20150350981
- Publication date Dec 3, 2015
- Huawei Technologies Co., Ltd
- Min HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR KEY GENERATION
- Publication number 20130310006
- Publication date Nov 21, 2013
- Huawei Technologies Co., Ltd
- Xinyi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY SEPARATION METHOD AND DEVICE
- Publication number 20130143532
- Publication date Jun 6, 2013
- Huawie Technologies Co., Ltd.
- Xiaohan LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR SECURITY PROCESSING IN HANDOVER P...
- Publication number 20130128866
- Publication date May 23, 2013
- Huawei Technologies Co., Ltd
- Dongmei ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20130079014
- Publication date Mar 28, 2013
- Huawei Technologies Co., Ltd
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AUTHENTICATING COMMUNICATION DEVICE
- Publication number 20130035067
- Publication date Feb 7, 2013
- HUAWEI TECHNOLGOIES CO., LTD.
- Lijia ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY AUTHENTICATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20120331298
- Publication date Dec 27, 2012
- Huawei Technologies Co., Ltd
- Yixian Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MTC DEVICE AUTHENTICATION METHOD, MTC GATEWAY, AND RELATED DEVICE
- Publication number 20120297193
- Publication date Nov 22, 2012
- Huawei Technologies Co., Ltd.
- Xiaohan LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING LOCAL IP ACCESS
- Publication number 20120093036
- Publication date Apr 19, 2012
- Huawei Technologies Co., Ltd
- Xiaohan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20110287773
- Publication date Nov 24, 2011
- Huawei Technologies Co., Ltd
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20110165870
- Publication date Jul 7, 2011
- Huawei Technologies Co., Ltd
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Key Derivation
- Publication number 20110044455
- Publication date Feb 24, 2011
- Huawei Technologies Co., Ltd
- Min Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Power Overload Control of the Trunking Group...
- Publication number 20080268891
- Publication date Oct 30, 2008
- Xiaohan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adjustment Method for Control Threshold of Terminal Forward Transmi...
- Publication number 20080144520
- Publication date Jun 19, 2008
- Xuemin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to Adjust Forward Transmission Power Control Threshold in Mo...
- Publication number 20080139234
- Publication date Jun 12, 2008
- ZTE Corporation
- Xuemin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiaohan Liu

Person

Patents Grantslast 30 patents

Method, apparatus and system for key derivation

Method, apparatus and system for key derivation

Method, apparatus and system for key derivation

Method and device for key generation

Key separation method and device

MTC device authentication method, MTC gateway, and related device

Security authentication method, apparatus, and system

Method and apparatus for authenticating communication device

Method and systems for power overload control of the trunking group...

Method, apparatus and system for key derivation

Method, apparatus and system for key derivation

Method, apparatus and system for key derivation

Method to adjust forward transmission power control threshold in mo...

Adjustment method for control threshold of terminal forward transmi...

Patents Applicationslast 30 patents

Method, Apparatus and System for Key Derivation

Method, Apparatus and System for Key Derivation

METHOD AND DEVICE FOR KEY GENERATION

KEY SEPARATION METHOD AND DEVICE

METHOD, APPARATUS, AND SYSTEM FOR SECURITY PROCESSING IN HANDOVER P...

Method, Apparatus and System for Key Derivation

METHOD AND APPARATUS FOR AUTHENTICATING COMMUNICATION DEVICE

SECURITY AUTHENTICATION METHOD, APPARATUS, AND SYSTEM

MTC DEVICE AUTHENTICATION METHOD, MTC GATEWAY, AND RELATED DEVICE

METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING LOCAL IP ACCESS

Method, Apparatus and System for Key Derivation

Method, Apparatus and System for Key Derivation

Method, Apparatus and System for Key Derivation

Method and Device for Power Overload Control of the Trunking Group...

Adjustment Method for Control Threshold of Terminal Forward Transmi...

Method to Adjust Forward Transmission Power Control Threshold in Mo...