Qing Feng Xu

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Power based gain control adjustment
- Patent number 8,830,859
- Issue date Sep 9, 2014
- BlackBerry Limited
- Jianfeng Weng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transmitting data through a digital interface
- Patent number 8,824,535
- Issue date Sep 2, 2014
- BlackBerry Limited
- Jianfeng Weng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR TRANSMITTING DATA THROUGH A DIGITAL INTERFACE
- Publication number 20130315288
- Publication date Nov 28, 2013
- Research in Motion Limited
- Jianfeng WENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER BASED GAIN CONTROL ADJUSTMENT
- Publication number 20130301428
- Publication date Nov 14, 2013
- Research in Motion Limited
- Jianfeng WENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE