Département Réseau, Sécurité et Multimédia Rapport d'Activités 2008

Description détaillée des projets derecherche (en anglais)Cette partie reprend les fiches constituées pour l’élaboration du rapport annuel PRACOM 2008.Protocols................................................................................................................................3Header Compression over Mobile Networks and Satellite Links ..................................................... 3Compression techniques and IPv6 for mobility ............................................................................ 5An easy-to-use solution for IPv6 connectivity.............................................................................. 6Loss Synchronization and Router Buffer Sizing with High-Speed Versions of TCP............................ 8Sensor Networks ................................................................................................................ 10Random Walk Techniques for Data Delivery in Wireless Sensor Networks .................................. 10Suppressing Neighbor Discovery in Wireless Sensor Networks .................................................... 12Media and Networks........................................................................................................... 14IP-based transmission of real-time services over wireless links ................................................... 14Video on Demand in IP Multimedia Subsystem.......................................................................... 15Radio Resource Management in Wireless Networks.......................................................... 17WiMAX Radio Resources Management and Capacity Estimation .................................................. 17Packet scheduling and resource sharing in HSDPA..................................................................... 19Multicast for high speed wireless networks ............................................................................... 21Management of Multiple Access Networks......................................................................... 22Network centric QoS management in an operator heterogeneous mobile network........................ 22Adaptation of Multimedia Flows in a Seamless Mobility Context .................................................. 24Rethought Mobility Management in Future Multi-technologies Access Networks ........................... 25Optimized mobility management in heterogeneous access networks ........................................... 26Mobility and Multihoming: interaction and benefits.................................................................... 27Security & Mobility ............................................................................................................. 29Use of a Context Transfer Protocol to reduce operational cost of access control........................... 29Optimization of Wi-Fi-WiMAX vertical handover......................................................................... 30Security Analysis and Validation ........................................................................................ 32Analysis and deployment of security policies............................................................................. 32Expression of security policies .................................................................................................33Security Testing: criteria, fault models and test generation ........................................................ 35Policy Administration .............................................................................................................. 36Specifying and deploying security in workflow management systems .......................................... 37PROTEKTO : Security platform for content providers ................................................................. 38Intrusion Detection ........................................................................................................... 40Detection and correlation of intrusions ..................................................................................... 40Threat response by policy revision ........................................................................................... 41Reaction after detection.......................................................................................................... 43Dependable Anomaly Detection with Diagnosis ......................................................................... 45Malicious behavior detection in ad-hoc networks....................................................................... 47Extract of Pracom’s Annual Report 2008 1