Assignee
XIE ZHENHUA
CN·13 granted patents·20 citations·filing 2007–2011
Top patents by PatentIndex Score
13 records- 0180US8730917B2Method and system for realizing single radio voice call continuityXIE ZHENHUA·Filed 2009·Granted May 20, 2014·9 cites·14 claims
- 0274US9281964B2Method of establishing optimized media path and signaling gateway for implementing this methodXIE ZHENHUA·Filed 2010·Granted Mar 8, 2016·4 cites·7 claims
- 0374US8670411B2Method for realizing single radio voice call continuity and single radio voice call continuity systemXIE ZHENHUA·Filed 2010·Granted Mar 11, 2014·4 cites·13 claims
- 0466US9032082B2Method and device configured for processing an SDP request in a media path optimization processXIE ZHENHUA·Filed 2010·Granted May 12, 2015·2 cites·18 claims
- 0557US9036622B2Media negotiation method for IP multimedia linkXIE ZHENHUA·Filed 2008·Granted May 19, 2015·1 cites·20 claims
- 0652US8560700B2IMS media codec negotiation method and systemXIE ZHENHUA·Filed 2009·Granted Oct 15, 2013·0 cites·16 claims
- 0749US8891388B2Path node determining method, media path establishing method, and signaling media gatewayXIE ZHENHUA·Filed 2008·Granted Nov 18, 2014·0 cites·18 claims
- 0846US8799475B2Realizing method of playing multimedia information during course of session endingXIE ZHENHUA·Filed 2007·Granted Aug 5, 2014·0 cites·10 claims
- 0945US8934454B2Method and system for switching circuit switch domain service to packet switch domainXIE ZHENHUA·Filed 2011·Granted Jan 13, 2015·0 cites·17 claims
- 1043US9603183B2Method and system for keeping single radio voice call continuity session aliveXIE ZHENHUA·Filed 2011·Granted Mar 21, 2017·0 cites·10 claims
- 1143US8665793B2Method and system for implementing single radio voice call continuityXIE ZHENHUA·Filed 2010·Granted Mar 4, 2014·0 cites·11 claims
- 1240US8730916B2Method for realizing single radio voice call continuity and single radio voice call continuity systemXIE ZHENHUA·Filed 2010·Granted May 20, 2014·0 cites·12 claims
- 1337US9326302B2Method and system for implementing reverse single radio voice call continuityXIE ZHENHUA·Filed 2010·Granted Apr 26, 2016·0 cites·17 claims
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