Journal of Networks ISSN 1796-2056 Volume 7, Number 1, January 2012 Contents Special Issue: Performance Modeling and Evaluation of Computer and Telecommunication Systems Guest Editor: Mohammad S. Obaidat and José Luis (Sevi) Sevillano Guest Editorial Mohammad S. Obaidat and José Luis (Sevi) Sevillano 1 SPECIAL ISSUE PAPERS Software Performance Modeling using the UML: a Case Study Issa Traore, Isaac Woungang, Ahmed Awad El Sayed Ahmed, and Mohammed S. Obaidat User-centric Mobility for Multimedia Communications: Experience and Evaluation from a Live Demo Raffaele Bolla, Riccardo Rapuzzi, and Matteo Repetto* Tracking Per-Flow State – Binned Duration Flow Tracking Brad Whitehead, Chung-Horng Lung, and Peter Rabinovitch Impact of Retransmission Mechanism on SIP Overload: Stability Condition and Overload Control Yang Hong, Changcheng Huang, and James Yan Improving the Resilience of Transport Networks to Large-scale Failures Juan Segovia, Pere Vilà, Eusebi Calle, and Jose L. Marzo 4 21 37 52 63 REGULAR PAPERS Performance Evaluation of Efficient Solutions for the QoS Unicast Routing Alia Bellabas, Samer Lahoud, and Miklos Molnár Bounded Length Least-Cost Path Estimation in Wireless Sensor Networks Using Petri Nets Lingxi Li and Dongsoo Stephen Kim Analytic Hierarchy Process aided Key Management Schemes Evaluation in Wireless Sensor Network Ruan Na, Yizhi Ren, Yoshiaki Hori, and Kouichi Sakurai Interference Analysis of TD-SCDMA System and CDMA2000 System Hao Chen, Tong Yang, Jian-fu Teng, and Hong He An Improved Localization Algorithm of Nodes in Wireless Sensor Network Xiaohui Chen, Jing He, Bangjun Lei, and Tingyao Jiang Malicious Nodes Detection in MANETs: Behavioral Analysis Approach Yaser Khamayseh, Ruba Al-Salah, and Muneer Bani Yassein 73 81 88 101 110 116