Affiliation: | (1) Global Standards and Strategy Telecommunication R&D Center, Information & Communication Business, Samsung Electronics Co. LTD Suwon, P.O. Box 105 416, Maetan-3dong, Paldal-gu Suwon-si, Gyeonggi-do, 442-742, Korea;(2) School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0205, USA;(3) School of Interdisciplinary Computing and Engineering, University of Missouri-Kansas City, 5100 Rockhill Road, Kansas City, MO 64110-2499, USA;(4) Telecommunication Mathematics Research Center and Department of Mathematics, Korea University, 1, Anam-dong, Sungbuk-ku, Seoul, 136-701, Korea |