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Patents Grants
last 30 patents
Information
Patent Grant
Method for handing over a terminal during a non steady VoIP call, n...
Patent number
9,807,650
Issue date
Oct 31, 2017
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for shortening signaling delay of ISC session transfer, netw...
Patent number
9,794,831
Issue date
Oct 17, 2017
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internet service control method, and relevant device and system
Patent number
9,391,864
Issue date
Jul 12, 2016
Huawei Technologies Co., Ltd.
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for handing over a terminal during a non steady VoIP call, n...
Patent number
9,374,740
Issue date
Jun 21, 2016
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
One-pass authentication mechanism and system for heterogeneous netw...
Patent number
9,332,000
Issue date
May 3, 2016
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Group based mobility optimization method and device in machine-type...
Patent number
9,307,390
Issue date
Apr 5, 2016
Gemalto SA
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for handing over a video conversation from pac...
Patent number
8,957,938
Issue date
Feb 17, 2015
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reducing break duration in handover of VoI...
Patent number
8,644,258
Issue date
Feb 4, 2014
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and means for route selection of a session
Patent number
8,446,899
Issue date
May 21, 2013
Alcatel Lucent
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR HANDING OVER A TERMINAL DURING A NON STEADY VOIP CALL, N...
Publication number
20160219465
Publication date
Jul 28, 2016
Alcatel Lucent
Zhengxiong LEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Internet Service Control Method, and Relevant Device and System
Publication number
20130311654
Publication date
Nov 21, 2013
Huawei Technologies Co., Ltd
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GROUP BASED MOBILITY OPTIMIZATION METHOD AND DEVICE IN MACHINE-TYPE...
Publication number
20130021970
Publication date
Jan 24, 2013
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SHORTENING SIGNALING DELAY OF ISC SESSION TRANSFER, NETW...
Publication number
20120275432
Publication date
Nov 1, 2012
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR HANDING OVER A VIDEO CONVERSATION FROM PAC...
Publication number
20120212569
Publication date
Aug 23, 2012
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR REDUCING BREAK DURATION IN HANDOVER OF VOI...
Publication number
20120134340
Publication date
May 31, 2012
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR HANDING OVER A TERMINAL DURING A NON STEADY VOIP CALL, N...
Publication number
20120127960
Publication date
May 24, 2012
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ONE-PASS AUTHENTICATION MECHANISM AND SYSTEM FOR HETEROGENEOUS NETW...
Publication number
20110010764
Publication date
Jan 13, 2011
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND MEANS FOR ROUTE SELECTION OF A SESSION
Publication number
20100046502
Publication date
Feb 25, 2010
ALCATEL LUCENT
Zhengxiong Lei
H04 - ELECTRIC COMMUNICATION TECHNIQUE