Guangwei Liu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for managing device data and network management system
- Patent number 7,711,816
- Issue date May 4, 2010
- Huawei Technologies Co., Ltd.
- Guangwei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for obtaining the convergence ratio and apparatus thereof
- Patent number 7,649,850
- Issue date Jan 19, 2010
- Huawei Technologies Co., Ltd.
- Guangwei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIP INFORMATION ANALYSIS METHOD AND DEVICE, SERVER, AND MEDIUM
- Publication number 20210185132
- Publication date Jun 17, 2021
- Xiukai ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR OBTAINING THE CONVERGENCE RATIO AND APPARATUS THEREOF
- Publication number 20080117934
- Publication date May 22, 2008
- Huawei Technologies Co., Ltd
- Guangwei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for managing network device data and network management system
- Publication number 20070140146
- Publication date Jun 21, 2007
- Huawei Technologies Co., Ltd
- Guangwei Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE