Xinyang Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for blocking crank calls by using cloud computing and a syst...
- Patent number 8,971,859
- Issue date Mar 3, 2015
- Netqin Mobile (Beijing) Co., Ltd.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR BLOCKING CRANK CALLS BY USING CLOUD COMPUTING AND A SYST...
- Publication number 20120309365
- Publication date Dec 6, 2012
- NETQIN MOBILE (BEIJING) CO., LTD.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE