Abstract:Abstract-As content management systems for IPTV reduce the latency between server and mobile device, real-time video streaming can tolerate single negative acknowledgments in the event of packet loss. However, the extent of packet retransmissions can be graduated and this paper proposes a scheme that is adaptive to whether network congestion or wireless channel degradation is most responsible for packet loss (or a mixture of both). By using the scalable variety of an H.264 codec, selective retransmission of ba… Show more
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