Tiong Sieh Kiong is currently lecturer with the Department of Electrical, Electronics Engineering, Universiti Tenaga Nasional in Malaysia. He received the B.Sc. degree in Electrical and Electronics Engineering from Universiti Kebangsaan Malaysia in 1997, the M.Sc. degree in Communication Engineering from Universiti Kebangsaan Malaysia in 1987, and the Ph.D. from Universiti Kebangsaan Malaysia in 2006. His research interests include mobile communication, wireless networking and artificial intelligent. He is committee member of IEEE Communication Society, Malaysia, holding the post of treasurer. (E-mail: siehkiong@uniten.edu.my)