as is an active participant in several IEEE technical committees and activities and he is a senior member of IEEE and a member of ASEE. © 2009 by Taylor & Francis Group, LLC Contributors Chaouki Abdallah Mario Baldi Electrical and Computer Department of Control and Engineering Department Computer Engineering The University of New Mexico Technical University of Turin Albuquerque, New Mexico Turin, Italy Handoura Abdallah Nilanjan Banerjee École Nationale Supérieure des IBM India Research Lab Télécommunications de Bretagne New Delhi, India Brest, France Doris Bao Department of Engineering Omar Abouabdalla University of Sannio National Advanced IPv6 Center Benevento, Italy University of Science, Malaysia Penang, Malaysia Kalyan Basu Treveni Systems Johnson Ihyeh Agbinya Plano, Texas School of Computing and Mohamed Boucadair Communication CORE/M2V University of Technology France Telecom Sydney, Australia Caen, France Ashir Ahmed Henry C.B. Chan Department of Computer Department of Computing Science and Communication The Hong Kong Polytechnic Engineering University Kyushu University Hong Kong, People's Republic of Fukuoka, Japan China Sabbir Alam Guiran Chang Spatial Media Group Computing Center University of Aizu Northeastern University Aizu-Wakamatsu, Japan Shenyang, People's Republic of China Jesus Alcober Michael Cohen Polytechnic University of Spatial Media Group Catalonia University of Aizu Barcelona, Spain Aizu-Wakamatsu, Japan © 2009 by Taylor & Francis Group, LLC Contributors K. Delakourides Chung-Ming Huang Athens University of Economics and Department of Computer Business Science and Information Athens, Greece Engineering National Cheng Kung University Luca De Vito Tainan City, Taiwan, Department of Engineering Republic of China University of Sannio Benevento, Italy Marisol Hurtado i2CAT Foundation Yanlan Ding Barcelona, Spain Graduate University of Chinese Academy of Sciences Henry Jerez Beijing, People's Republic of China Corporation for National Research Initiatives Stelios Dritsas Reston, Virginia Athen