Jin Sha

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR SUBSCRIBING PRESENCE INFORMATION, RESOURCE LI...
- Publication number 20130007130
- Publication date Jan 3, 2013
- Huawei Technologies Co., Ltd
- Jianfeng Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR MAINTAINING PRESENCE INFORMATION O...
- Publication number 20090083419
- Publication date Mar 26, 2009
- Huawei Technologies Co., Ltd
- Qin He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE