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Youyao Lin
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Guangdong, CN
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last 30 patents
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Patent Grant
Group based communication method, system and client
Patent number
7,844,664
Issue date
Nov 30, 2010
Huawei Technologies Co., Ltd.
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Group Based Communication Method, System and Client
Publication number
20080195706
Publication date
Aug 14, 2008
Tencent Technology (Shenzhen) Company Ltd.
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System For Providing Group Chat Service
Publication number
20080172463
Publication date
Jul 17, 2008
Tencent Technology (Shenzhen) Company Limited
Pengcheng Qin
H04 - ELECTRIC COMMUNICATION TECHNIQUE