Yu-Young Cha

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system and channel changing method thereof
- Patent number 7,783,309
- Issue date Aug 24, 2010
- ATLab Inc.
- Chul-Yong Joung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless communication system and channel changing method thereof
- Publication number 20060019670
- Publication date Jan 26, 2006
- Chul-Yong Joung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE