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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for controlling a call handover between telecommu...
Patent number
8,830,959
Issue date
Sep 9, 2014
Huawei Technologies Co., Ltd.
Shulping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User equipment, call continuity application server, and network han...
Patent number
8,155,084
Issue date
Apr 10, 2012
Huawei Technologies Co., Ltd.
Shuiping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for controlling a call handover between telecommu...
Patent number
8,089,934
Issue date
Jan 3, 2012
Huawei Technologies Co., Ltd.
Shulping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus and method coping with mobile switching node failure
Patent number
7,840,213
Issue date
Nov 23, 2010
Huawei Technologies Co., Ltd.
Wenyu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for handoff from packet switching domain to circuit switchin...
Patent number
7,522,585
Issue date
Apr 21, 2009
Huawei Technologies Co., Ltd.
Wenyu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING A CALL HANDOVER BETWEEN TELECOMMU...
Publication number
20120063420
Publication date
Mar 15, 2012
Shuiping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION AND KEY AGREEMENT METHOD, AUTHENTICATION METHOD, SYS...
Publication number
20100011220
Publication date
Jan 14, 2010
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER EQUIPMENT, CALL CONTINUITY APPLICATION SERVER, AND NETWORK HAN...
Publication number
20090147754
Publication date
Jun 11, 2009
Shuiping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND MSC FOR LOAD REALLOCATION UNDER A-FLEX ARCHITECTURE
Publication number
20090047949
Publication date
Feb 19, 2009
Huawei Technologies Co., Ltd
Yan LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE AND NETWORK FOR BASE STATION CONTROLLER MULTI-HOMING...
Publication number
20080167048
Publication date
Jul 10, 2008
Huawei Technologies Co., Ltd
Wenyu LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for controlling a call handover between telecommu...
Publication number
20080057962
Publication date
Mar 6, 2008
Shuiping Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD COPING WITH MOBILE SWITCHING NODE FAILURE
Publication number
20070281686
Publication date
Dec 6, 2007
Huawei Technologies Co., Ltd
Wenyu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Inter-domain routing method for a dual-mode terminal, registration...
Publication number
20070171893
Publication date
Jul 26, 2007
Huawei Technologies Co., Ltd.
Jie Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for handoff from packet switching domain to circuit switchin...
Publication number
20070058791
Publication date
Mar 15, 2007
Huawei Technologies Co., Ltd
Wenyu Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE