Publications @InProceedings{ForMasRusNCA04, AUTHOR = {Fortino, Giancarlo and Mastroianni, Carlo and Russo, Wilma}, TITLE = {A Multi-Policy, Cooperative Playback Control Protocol}, YEAR = {2004}, MONTH = {August}, BOOKTITLE = {Proc. of the 3rd IEEE International Symposium on Network Computing and Applications (NCA 2004)}, PAGES = {297--302}, ADDRESS = {Cambridge, MA, USA}, PUBLISHER = {IEEE Computer Society}, ABSTRACT = {This paper proposes the modeling and the analysis through simulation of a multi-policy, application-level multicast protocol for the cooperative control of media streams transmitted by a multimedia server.The proposed protocol basically relies on a lower-level protocol incorporating a multicast-based coordination mechanism that reduces competition among clients for accessing a shared resource.Performance evaluation of the lower-level protocol was carried out on multicast control trees using a discrete-event simulator.Simulation results showed tha the lower-level protocol provides higher performances than random floor control protocols which do not exploit coordination among clients.}, NOTE = {ISBN: 0-7695-2242-4}, KEYWORDS = {Multicast, Multimedia} }