Inventor · disambiguated record
Xueshan Shan
Also filed as: SHAN XUESHAN
9 granted patents·426 citations·filing 2003–2006
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US7680480B2Determining user availability based on a past eventAVAYA INC·Filed 2006·Granted Mar 16, 2010·38 cites·11 claims
- 0293US8068824B2Automated reconnection of interrupted voice call sessionSHAN XUESHAN·Filed 2006·Granted Nov 29, 2011·243 cites·20 claims
- 0389US7050792B2Voice message notification and retrieval via mobile client devices in a communication systemAVAYA TECHNOLOGY CORP·Filed 2003·Granted May 23, 2006·69 cites·20 claims
- 0484US7734710B2Presence-based hybrid peer-to-peer communicationsAVAYA INC·Filed 2005·Granted Jun 8, 2010·13 cites·12 claims
- 0575US7289788B2Mobile gateway for secure extension of enterprise services to mobile devicesAVAYA TECHNOLOGY CORP·Filed 2004·Granted Oct 30, 2007·23 cites·20 claims
- 0673US8176086B2Methods and apparatus for determining a presence of a userJOHN AJITA·Filed 2004·Granted May 8, 2012·18 cites·27 claims
- 0770US7346168B2Method and apparatus for secure wireless delivery of converged servicesAVAYA TECHNOLOGY CORP·Filed 2003·Granted Mar 18, 2008·14 cites·20 claims
- 0863US7925717B2Secure interaction between a mobile client device and an enterprise application in a communication systemAVAYA INC·Filed 2003·Granted Apr 12, 2011·8 cites·20 claims
- 0945US8804935B2Call establishment based on presenceSELIGMANN DOREE DUNCAN·Filed 2005·Granted Aug 12, 2014·0 cites·15 claims
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