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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method, apparatus, and system for cross-platform conference converg...
Patent number
9,106,716
Issue date
Aug 11, 2015
Huawei Technologies Co., Ltd.
Riming Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and device for playing enterprise color ringback tone
Patent number
8,462,916
Issue date
Jun 11, 2013
Huawei Technologies Co., Ltd.
Guihua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call control method, communication system, and relevant devices
Patent number
8,335,201
Issue date
Dec 18, 2012
Huawei Technologies Co., Ltd.
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call processing method, system and equipment of same number service
Patent number
8,284,767
Issue date
Oct 9, 2012
Huawei Technologies Co., Ltd.
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and equipment for shifting call based on a mobile te...
Patent number
8,270,982
Issue date
Sep 18, 2012
Huawei Technologies Co., Ltd.
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and device for playing enterprise color ringback tone
Patent number
8,149,998
Issue date
Apr 3, 2012
Huawei Technologies Co., Ltd.
Guihua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD, APPARATUS, AND SYSTEM FOR CROSS-PLATFORM CONFERENCE CONVERG...
Publication number
20130094671
Publication date
Apr 18, 2013
Huawei Technologies Co., Ltd
Riming Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, SYSTEM AND DEVICE FOR PLAYING ENTERPRISE COLOR RINGBACK TONE
Publication number
20120063583
Publication date
Mar 15, 2012
Huawei Technologies Co., Ltd
Guihua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Call Control Method, Communication System, and Revelant Devices
Publication number
20110110298
Publication date
May 12, 2011
Huawei Technologies Co., Ltd
Zhiquan YI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND EQUIPMENT FOR SHIFTING CALL BASED ON A MOBILE TE...
Publication number
20110021200
Publication date
Jan 27, 2011
Huawei Technologies Co., Ltd
Zhiquan YI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Call processing method, system and equipment of same number service
Publication number
20100220719
Publication date
Sep 2, 2010
Huawei Technologies Co., Ltd
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND DEVICE FOR PLAYING ENTERPRISE COLOR RINGBACK TONE
Publication number
20100020945
Publication date
Jan 28, 2010
Huawei Technologies Co., Ltd
Guihua Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND VPBX FOR SENDING SHORT MESSAGES
Publication number
20090054032
Publication date
Feb 26, 2009
Huawei Technologies Co., Ltd
Zhibin REN
H04 - ELECTRIC COMMUNICATION TECHNIQUE