¡¤        Associate Editor for IEEE Transactions on Wireless Communications, since 2005.

¡¤        Senior Member of IEEE, IEEE Communications Society, IEEE Signal Processing Society, and IEEE Information Theory Society

¡¤        Professional Activities with the School of Electrical, Electronic & Computer Engineering

o     School Internal Quality Auditor, since 2006

o     School Seminar Coordinator, since 2007

o     School Research and Innovation Committee Member, since 2007

¡¤        Technical Program Committee member

o     2008 IEEE International Conference on Communications (ICC 2008), Beijing

o     2008 IEEE 67th Vehicular Technology Conference: VTC-2008 Spring, Singapore

o     2007 IEEE Wireless Communications & Networking Conference (WCNC 2007), Hong Kong

o     16th International Conference on Computer Communications and Networks (ICCCN 2007), Hawaii

¡¤        Session Chair

o     14th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2003), Beijing, China

o     11th Asia-Pacific Conference on Communications (APCC 2005), Perth, Australia

¡¤        Academic Journal Reviewer

o     IEEE Transactions on Communications

o     IEEE Transactions on Wireless Communications

o     IEEE Transactions on Signal Processing

o     IEEE Transactions on Vehicular Technology

o     IEEE Communications Letters

o     IEEE Communications Magazine

o     European Transactions on Telecommunications

o     Australian Journal of Electrical & Electronics Engineering

o     EURASIP Journal on Advances in Signal Processing

¡¤        International Conference Reviewer

o     IEEE International Conference on Communications (ICC)

o     IEEE Global Telecommunications Conference (Globecom)

o     IEEE Vehicular Technology Conference (VTC)

o     IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)

o     IEEE Wireless Communications & Networking Conference (WCNC)

o     International Conference on Computer Communications and Networks (ICCCN)

o     International Conference on Signal Processing and Communication Systems (ICSPCS)