Dewen Zhang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Audio processing method, apparatus and system
- Patent number 10,403,255
- Issue date Sep 3, 2019
- GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
- Weifeng Zhao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Karaoke processing method and system
- Patent number 10,074,351
- Issue date Sep 11, 2018
- GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
- Weifeng Zhao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for receiving emergency event alert
- Patent number 8,184,002
- Issue date May 22, 2012
- Huawei Technologies Co., Ltd.
- Dewen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KARAOKE PROCESSING METHOD AND SYSTEM
- Publication number 20180158441
- Publication date Jun 7, 2018
- GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
- Weifeng ZHAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Processing Method, Apparatus and System
- Publication number 20180090116
- Publication date Mar 29, 2018
- GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD.
- Weifeng Zhao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING MEDIA PLAYING AND METADATA EXECUT...
- Publication number 20110047134
- Publication date Feb 24, 2011
- Huawei Technologies Co., Ltd.
- Ni Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROCESSING BOOKMARK SERVICE AND APPARATUS FOR...
- Publication number 20110047571
- Publication date Feb 24, 2011
- Dewen ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR RECEIVING EMERGENCY EVENT ALERT
- Publication number 20100019899
- Publication date Jan 28, 2010
- Huawei Technologies Co., Ltd
- Dewen Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE