Assignee
HAN YINJUN
CN·2 granted patents·11 citations·filing 2007–2009
Top patents by PatentIndex Score
2 records- 0177US8601057B2Method and apparatus for controlling a multimedia conference by an application serverHAN YINJUN·Filed 2009·Granted Dec 3, 2013·7 cites·12 claims
- 0262US8713351B2Message processing method and apparatus based on the SIP protocol and an IP communication systemHAN YINJUN·Filed 2007·Granted Apr 29, 2014·4 cites·16 claims
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