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LEI ZHENGXIONG

CN7 patents

Top patents by PatentIndex Score

US8446899B2May 21, 2013

Method and means for route selection of a session

LEI ZHENGXIONG54 citations95
US9332000B2May 3, 2016

One-pass authentication mechanism and system for heterogeneous networks

LEI ZHENGXIONG7 citations81
US9307390B2Apr 5, 2016

Group based mobility optimization method and device in machine-type communication

LEI ZHENGXIONG3 citations70
US8957938B2Feb 17, 2015

Method and apparatus for handing over a video conversation from packet switch domain to circuit switch domain

LEI ZHENGXIONG4 citations70
US8644258B2Feb 4, 2014

Method and apparatus for reducing break duration in handover of VoIP conversation

LEI ZHENGXIONG4 citations70
US9374740B2Jun 21, 2016

Method for handing over a terminal during a non steady VoIP call, network element, device and system

LEI ZHENGXIONG0 citations49
US9794831B2Oct 17, 2017

Method for shortening signaling delay of ISC session transfer, network element and system

LEI ZHENGXIONG0 citations34