Jianguo ZHAO

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of session processing in an IMS and interrogating-call state...
- Patent number 8,295,158
- Issue date Oct 23, 2012
- Huawei Technologies Co., Ltd.
- Changlin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SESSION PROCESSING IN AN IMS AND INTERROGATING-CALL STATE...
- Publication number 20080160996
- Publication date Jul 3, 2008
- Huawei Technologies Co., Ltd
- Changlin LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for implementing Iu-Flex based MBMS
- Publication number 20030189914
- Publication date Oct 9, 2003
- Huawei Technologies Co., Ltd.
- Jianguo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE