Wireless systems and mobile computing Machine generated contents note: Chapter 1 Protocols for Service Discovery in Dynamic and Mobile Networks 1 C. Lee and S. Helal Chapter 2 Reducing PCS Signaling Traffic Through Delay Techniques 21 Y. B. Lin and J. K. Wey Chapter 3 Mobile Two Tier Gateways for PCS Systems 45 L. S. Li and M. F. Chang Chapter 4 Markov Modulated Poisson Process Model for Hand Off Calls in Cellular Systems 67 M. Guizani andM. Farahani Chapter 5 A Fuzzy Bandwidth Allocation Controller to Support Real time Traffic over Wireless Networks 109 S. T. Sheu andM. H. Chen Chapter 6 A Learning Fuzzy Connection Admission Control for Wireless Multimedia Networks 127 M. Guizani and W Alanqar