QRP05-5: Performance Study on DERACS: A Traffic Control Scheme for Video Multicast
Nishioka, J.; Miyake, Y.; Nakazato, H.; Tominaga, H.
Global Telecommunications Conference, 2006. GLOBECOM apos;06. IEEE
Volume , Issue , Nov. 27 2006-Dec. 1 2006 Page(s):1 - 5
Digital Object Identifier 10.1109/GLOCOM.2006.444
Summary:QoS control for multicast over the Internet is necessary to provide high quality multicast video streaming. With existing DiffServ multicast schemes, multicast traffic in a DiffServ domain increases as the multicast-group membership grows, and consequently packets guaranteed for delivery may be discarded. Since it is hard to guarantee QoS for all flows over the entire network, we propose DERACS a delivery range control scheme which guarantees QoS in a limited delivery range formed by actively discarding packets. In this paper, we show the delivery range of DERACS through simulation and analysis.
View citation and abstract |