Streaming and congestion control using scalable video coding based on H.264/AVC
Streaming and congestion control using scalable video coding based on H.264/AVC作者机构:Institute of Information Technology University of Hannover Hannover 30167 Germany
出 版 物:《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 (浙江大学学报(英文版)A辑(应用物理与工程))
年 卷 期:2006年第7卷第5期
页 面:749-754页
核心收录:
学科分类:0810[工学-信息与通信工程] 08[工学] 081001[工学-通信与信息系统]
主 题:Scalable video coding, Congestion control, Bandwidth estimation, Transport protocols, Retransmission
摘 要:This paper presents a streaming system using scalable video coding based on H.264/AVC. The system provides a congestion control algorithm supported by channel bandwidth estimation of the client. It uses retransmission only for packets of the base layer to disburden the congested network. The bandwidth estimation allows for adjusting the transmission rate quickly to the current available bandwidth of the network. Compared to binomial congestion control, the proposed system allows for shorter start-up times and data rate adaptation. The paper describes the components of this streaming system and the results of experiments showing that the proposed approach works effectively for streaming video.