Kefeng WANG

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, DEVICE AND CHARGE METHOD
- Publication number 20090017786
- Publication date Jan 15, 2009
- Huawei Technologies Co., Ltd
- Xiaojun MO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IMPLEMENTING MULTIMEDIA RING BACK TONE SERVICE
- Publication number 20080045209
- Publication date Feb 21, 2008
- Huawei Technologies Co., Ltd
- Xiaojun MO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE