Zhigang Qiu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Channel changing method, apparatus, and system
- Patent number 8,473,997
- Issue date Jun 25, 2013
- Huawei Technologies Co., Ltd.
- Zhigang Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CHANNEL CHANGING METHOD, APPARATUS, AND SYSTEM
- Publication number 20120304236
- Publication date Nov 29, 2012
- Huawei Technologies Co., Ltd
- Zhigang Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR OBTAINING ADDRESS OF VIDEO TRANSMISSION MA...
- Publication number 20120036545
- Publication date Feb 9, 2012
- Huawei Technologies Co., Ltd
- Youyuan Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE