Jyh-Cheng Chen joined the Department of Computer Science and the Institute of Communications Engineering, National Tsing Hua University (NTHU), Hsinchu, Taiwan, as an Assistant Professor in 2001. He was promoted to Associate Professor and Professor in 2002 and 2008, respectively. Prior to joining NTHU, he was a Research Scientist at Bellcore/Telcordia Technologies, Morristown, NJ, USA, from August 1998 to August 2001. At Telcordia, he was one of the key architects and implementers of the ITSUMO (Internet Technologies Supporting Universal Mobile Operation) project. In Spring 2001, he was also an adjunct faculty member in the Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ. He interned at AT&T Labs, Whippany, NJ, in summer 1997. He has published over 70 papers. He is the holder of 18 U.S. patents, 5 R.O.C. patents, and 4 P.R.C. patents. He is a coauthor of the book ¡§IP-Based Next-Generation Wireless Networks¡¨ published by John Wiley & Sons Inc. in January 2004. Dr. Chen received the 2000 Telcordia CEO Award, the 2001 SAIC ESTC (Executive Science and Technology Council) Publication Award, the 2004 NTHU New Faculty Research Award, the 2006 NTHU Outstanding Teaching Award, and the 2007 Best Paper Award for Young Scholars, IEEE Communications Society Taipei and Tainan Chapters & IEEE Information Theory Society Taipei Chapter. Dr. Chen is a Technical Editor of the IEEE Wireless Communications. He was a guest editor of the IEEE Journal on Selected Areas in Communications, special issue on ¡§All-IP Wireless Networks¡¨ in May 2004. He was the Technical Program Co-Chair of the Ninth IFIP/IEEE International Conference on Mobile and Wireless Communications Networks (MWCN ¡¥07) held in Ireland, September 2007. He was the Technical Program Co-Chair of the 3rd IEEE International Conference on Information Technology: Research and Education (ITRE '05). He has been on the technical program committee of numerous international conferences, including the IEEE INFOCOM 2005-2006, IEEE GLOBECOM 2005-2008, and IEEE ICC 2007-2009. He was a tutorial speaker at IEEE GLOBECOM 2002, 2003 and 2006 in the subject of next-generation wireless networks. He leads the development of WIRE1x, which is one of the most important implementations of IEEE 802.1x supplicant. He is a Senior Member of the IEEE, and a Senior Member of the ACM. He received his Ph.D. degree in electrical engineering from the State University of New York (SUNY) at Buffalo in 1998, M.S. degree in computer engineering from Syracuse University, Syracuse, NY in 1992, and B.S. degree in computer science from Tunghai University, Taichung, Taiwan in 1990.