1. PC Area Chair for Sensor Network Area, the 19th IEEE Advanced Info. Networking and App (AINA - 2005), Taiwan.
2. Program Committee, 14th IEEE International Conference on Computer Communications and Networks (ICCCN - 2005), USA.
3. Program Committee, 4th International Workshop on Intelligent Multimedia Computing and Networking (IMMCN - JCIS 2004), USA.
4. Program Committee, IASTED International Conference on Wireless Networks and Emerging Technologies (WNET), 2005, Banff, Canada.
5. Program Committee, IEEE ICDCS Workshop- 7th IEEE International Workshop on Multimedia Network Systems and Applications (MNSA - 2005), Ohio, USA.
6. Program Committee, First International Workshop on Ubiquitous Smart Worlds (USW - 2005), Taiwan.
7. Program Committee, International Conference on Information Networking (ICOIN- 2005), Korea.
8. Int'l Program Committee, IASTED International Conference on Internet, Multimedia Systems and Applications (EURO - IMSA - 2005), Switzerland.
9. Int'l Program Committee, IASTED International Conference on Networks and Communication Systems (NCS - 2005), Thailand.