Assignee
LEI ZHENGXIONG
CN·7 granted patents·72 citations·filing 2008–2010
Top patents by PatentIndex Score
7 records- 0191US8446899B2Method and means for route selection of a sessionLEI ZHENGXIONG·Filed 2008·Granted May 21, 2013·54 cites·34 claims
- 0273US9332000B2One-pass authentication mechanism and system for heterogeneous networksLEI ZHENGXIONG·Filed 2008·Granted May 3, 2016·7 cites·15 claims
- 0370US9307390B2Group based mobility optimization method and device in machine-type communicationLEI ZHENGXIONG·Filed 2010·Granted Apr 5, 2016·3 cites·10 claims
- 0467US8957938B2Method and apparatus for handing over a video conversation from packet switch domain to circuit switch domainLEI ZHENGXIONG·Filed 2009·Granted Feb 17, 2015·4 cites·16 claims
- 0567US8644258B2Method and apparatus for reducing break duration in handover of VoIP conversationLEI ZHENGXIONG·Filed 2009·Granted Feb 4, 2014·4 cites·14 claims
- 0651US9374740B2Method for handing over a terminal during a non steady VoIP call, network element, device and systemLEI ZHENGXIONG·Filed 2009·Granted Jun 21, 2016·0 cites·4 claims
- 0742US9794831B2Method for shortening signaling delay of ISC session transfer, network element and systemLEI ZHENGXIONG·Filed 2009·Granted Oct 17, 2017·0 cites·15 claims
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