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Patents Grants
last 30 patents
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Patent Grant
Method, device, and system for implementing communication services
Patent number
8,477,669
Issue date
Jul 2, 2013
Huawei Technologies Co., Ltd.
Shiqian Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for transmitting a global text telepho...
Patent number
8,331,356
Issue date
Dec 11, 2012
Huawei Technologies Co., Ltd.
Lun Lian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING SIGNAL
Publication number
20110256892
Publication date
Oct 20, 2011
Huawei Technologies Co., Ltd
Lun Lian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR IMPLEMENTING COMMUNICATION SERVICES
Publication number
20110211509
Publication date
Sep 1, 2011
Huawei Technologies Co., Ltd
Shiqian Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE