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[...]... and flexibility This book clearly and comprehensively explains the concept of activeandprogrammablenetworks It deals with the current areas of research in activeandprogrammablenetworks The research areas include active packet scheduling, routing, network management, wireless networks, and security It also provides a deeper insight into the architecturesand working of activeandprogrammable networks. .. solutions for traditional wireless and mobile networks It discusses the concept of active base stations andprogrammable handoffs It also consists of a section on adaptive management architecture for ad hoc networks Chapter 9 deals with the security issues in activeandprogrammable networks, and Chapter 10 describes certain areas where the concepts of activeandprogrammablenetworks have been applied I... 225 8 Active Wireless and Mobile Networks 227 8.1 8.2 8.3 8.4 Introduction 227 A Brief History of Wireless Networks 229 Current Trends of Research in Mobile and Wireless Networks 230 Handoff in Wireless Networks 232 8.4.1 Handoff in Cellular Networks 232 8.4.2 Handoff in Wireless Local Area Networks 233 8.5 Active Base Stations and Nodes for Wireless Networks. .. task, requiring new tools for service creation, including new network programming platforms and supporting technologies An approach known as activeandprogrammablenetworks has emerged to address these issues Activeandprogrammablenetworks allow dynamic customization of nodes, thus allowing the creation of new network architectures. 1 The key aim of activeandprogrammablenetworks is to enable the... standard forprogrammablenetworks Chapter 3 elaborates on enabling technologies forprogrammablenetworks It discusses in detail agents, middleware issues, dynamically reconfigurable hardware, and operating systems Chapter 4 presents a detailed description of certain activeandprogrammable paradigms Chapter 5 is based on scheduling schemes Chapter 6 deals with management architecturesfor active and programmable. .. to actively participate in the development of activenetworksand desire to ensure a head start in the integration of this technology in their products Chapter 2 describes the general architecture for active and programmable networks It also presents quality of service (QoS) technologies for Internet Protocol (IP) networksand the Institute of Electrical and Electronics Engineers (IEEE) 1520 standard... networksfor students and researchers who seek challenging tasks that extend frontiers of technology At the end, it has a complete section on modeling and simulation of active and programmable networks xv AU8214_C000.fm Page xvi Wednesday, November 1, 2006 1:33 PM xvi Ⅲ This book should be of considerable use for communications and networking engineers, teachers and students, and particularly for forwardlooking... programmablenetworks It also discusses Simple Network Management P r o t o c o l (SNMP) Chapter 7 describes programmable routing schemes It discusses in detail different active multicasting mechanisms, such as active gathercast and active reliable multicast There is a section on active and programmable router architectures as well Chapter 8 presents different active wireless and mobile solutions for traditional... Execution Process at an Active Device 127 4.2.14 Composing Protocol Frameworks forActive Wireless Networks 128 4.2.14.1 Protocol Composition in Magician 128 4.2.15 A Programmable Framework for QoS in Open Adaptive Environments 131 4.3 Summary 136 Exercises 140 References 141 5 Packet Scheduling forActiveandProgrammableNetworks 145... then deploy new equipment in their networks Lastly, subscribers see new services offered In the past, while the network evolution was slow, people were satisfied with the basic voice and data services, and the telecommunications infrastructure was not complex and sophisticated The explosive growth and commercialization of the Internet have created demands for new servicesand application In this situation, . Motivation for Active and Programmable Networks 42 2.5 The IEEE 1520 Standards Initiative for Programmable Networks 45 2.5.1 Programming Interfaces for ATM Networks 47 2.5.2 Programming Interfaces for. Publications is an imprint of the Taylor & Francis Group, an informa business Active and Programmable Networks for Adaptive Architectures and Services Syed Asad Hussain AU8214_C000.fm Page iii Wednesday,. of performance and flexibility. This book clearly and comprehensively explains the concept of active and programmable networks. It deals with the current areas of research in active and programmable