s Republic of China München, Germany Contributors D. N. Robu Yan-fei Sun Siemens Program and System Nanjing University of Posts and Engineering Telecommunications Brasov, Romania Nanjing, People's Republic of China Joaquín Salvachúa Rodríguez Joseph Chee Ming Teo Telematics Engineering Department Institute for Infocomm Research Polytechnic University of Madrid A*STAR (Agency for Science, Madrid, Spain Technology and Research) Singapore Judith E. Y. Rossebo Department of Automation Networks Neco Ventura ABB Corporate Research Centre for Broadband Networks Billingstad, Norway University of Cape Town Cape Town, South Africa Ragnhild K. Runde Department of Informatics Ya-shi Wang University of Oslo Nanjing University of Posts and Oslo, Norway Telecommunications Nanjing, People's Republic of China Luis Angel Galindo Sánchez Innovation and Strategy Jing Zhang Telefonica Spain School of Economics and Madrid, Spain Management F. Sandu Beijing University of Posts and Telecommunications Transilvania University of Brasov Brasov, Romania Beijing, People's Republic of China Anett Schülke Shun-yi Zhang NEC Laboratories Europe Nanjing University of Posts and Telecommunications NEC Europe Ltd. Heidelberg, Germany Nanjing, People's Republic of China Xu Shao Yong Zheng Institute for Infocomm Research Nanjing University of Posts and A*STAR (Agency for Science, Telecommunications Technology and Research) Nanjing, People's Republic of China Singapore Luying Zhou Richard Spiers Institute for Infocomm Research Centre for Broadband Networks A*STAR (Agency for Science, University of Cape Town Technology and Research) Cape Town, South Africa Singapore Chapter 1 Service Composition and Control for Next-Generation Converged Applications Nilanjan Banerjee, Dipanjan Chakraborty, and Sumit Mittal Contents Introduction Service Composition Framework 1.2.1 Problem Illustration and Motivation 1.2.2 T-Rec Model 1.2.2.1 T-Rec Structure 1.2.3 T-Rec Benefits 1.2.4 SewNet Details 1.2.4.1 SewNet Architecture 1.2.4.2 Composing Telecom Services Using SewN