Junsung Lim received the B.S. degree in electrical engineering from Hallym University, South Korea, in 1999, the M.S. degree in electrical engineering from Sogang University, South Korea, in 2002, and the Ph.D. degree at the Electrical and Computer Engineering Department of Poly- technic University, Brooklyn, NY in 2006. He was a summer intern in System Architecture Group of InterDigital Communication Corporation, Melville, NY, in 2005, and has a pending patent resulting from the works. He is currently with Samsung Electronics. His current research interests are single-carrier frequency division multiple access, resource management, and system performance for wireless communications.