David Kam Wing Lau

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Singapore, SG

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Patents Applicationslast 30 patents

Information Patent Application
System, method and computer program for evaluating the audio qualit...
- Publication number 20070263668
- Publication date Nov 15, 2007
- David Kam Wing Lau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bi-directional continuous voice and video quality testing system wi...
- Publication number 20060245364
- Publication date Nov 2, 2006
- Xing Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE