LEI; Zhengxiong

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEI; Zhengxiong.The latest application filed is for "method and apparatus for intelligently handling application event".

Company Profile

1.16.11

LEI; Zhengxiong - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and Apparatus for Intelligently Handling Application Event App 20210097109 - LEI; Zhengxiong	2021-04-01
Method for handing over a terminal during a non steady VoIP call, network element, device and system Grant 9,807,650 - Lei October 31, 2	2017-10-31
Method for shortening signaling delay of ISC session transfer, network element and system Grant 9,794,831 - Lei , et al. October 17, 2	2017-10-17
Method For Handing Over A Terminal During A Non Steady Voip Call, Network Element, Device And System App 20160219465 - LEI; Zhengxiong	2016-07-28
Internet service control method, and relevant device and system Grant 9,391,864 - Lei July 12, 2	2016-07-12
Method for handing over a terminal during a non steady VoIP call, network element, device and system Grant 9,374,740 - Lei June 21, 2	2016-06-21
One-pass authentication mechanism and system for heterogeneous networks Grant 9,332,000 - Lei , et al. May 3, 2	2016-05-03
Group based mobility optimization method and device in machine-type communication Grant 9,307,390 - Lei April 5, 2	2016-04-05
Method and apparatus for handing over a video conversation from packet switch domain to circuit switch domain Grant 8,957,938 - Lei February 17, 2	2015-02-17
Method and apparatus for reducing break duration in handover of VoIP conversation Grant 8,644,258 - Lei February 4, 2	2014-02-04
Internet Service Control Method, and Relevant Device and System App 20130311654 - Lei; Zhengxiong	2013-11-21
Method and means for route selection of a session Grant 8,446,899 - Lei , et al. May 21, 2	2013-05-21
Group Based Mobility Optimization Method And Device In Machine-type Communication App 20130021970 - Lei; Zhengxiong	2013-01-24
Method For Shortening Signaling Delay Of Isc Session Transfer, Network Element And System App 20120275432 - Lei; Zhengxiong ; et al.	2012-11-01
Method And Apparatus For Handing Over A Video Conversation From Packet Switch Domain To Circuit Switch Domain App 20120212569 - Lei; Zhengxiong	2012-08-23
Method And Apparatus For Reducing Break Duration In Handover Of Voip Conversation App 20120134340 - Lei; Zhengxiong	2012-05-31
Method For Handing Over A Terminal During A Non Steady Voip Call, Network Element, Device And System App 20120127960 - Lei; Zhengxiong	2012-05-24
One-pass Authentication Mechanism And System For Heterogeneous Networks App 20110010764 - Lei; Zhengxiong ; et al.	2011-01-13
Method And Means For Route Selection Of A Session App 20100046502 - Lei; Zhengxiong ; et al.	2010-02-25

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