Assignee
HAO ZHENWU
CN·3 granted patents·1 pending application·7 citations·filing 2007–2009
Top patents by PatentIndex Score
4 records- 0166US8855104B2Method for switching the session control path of IP multimedia core network subsystem centralized serviceHAO ZHENWU·Filed 2007·Granted Oct 7, 2014·4 cites·9 claims
- 0264US8935374B2Method, system, and device for realizing registration mechanism of IP multimedia subsystemHAO ZHENWU·Filed 2009·Granted Jan 13, 2015·3 cites·17 claims
- 0348US9130956B2De-registration method and system for IP multimedia subsystem centralized serviceHAO ZHENWU·Filed 2009·Granted Sep 8, 2015·0 cites·11 claims
- 0442US2010115110A1Realizing method of emergency call registrationHAO ZHENWU·Filed 2007·Application pending·0 cites
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