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The issue of content placement for video streaming over cellular networks is addressed in this study. Our method was verified using real video streaming data taken from traces of live content distribution networks. Simulation results show that replicating a relatively small number of video files can significantly reduce the incoming bandwidth from the Internet backbone, as well as the (time) latency...
This study suggests to use popularity based caching for IP-based TV (IPTV) services. Our main focus is on caching the most popular video files nearby the clients, in order to reduce the IPTV service delay, increase the quality of service provided to the clients, and reduce the traffic over the Internet backbone. The proposed framework was applied on real data traces from live P2P networks. The results...
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