Leslie S. Liu

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Alhambra, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio chat system based on peer-to-peer architecture
- Patent number 7,577,110
- Issue date Aug 18, 2009
- University of Southern California
- Roger Zimmermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Audio chat system based on peer-to-peer architecture
- Publication number 20070036175
- Publication date Feb 15, 2007
- Roger Zimmermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE