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3G网络中流媒体点对点自适应传输策略OACSCDCSTPCD

Point-to-Point Self-adaptive Transmission Strategy for Streaming Media in 3G Network

中文摘要英文摘要

研究3G无线网络的流媒体通信协议和性能参数,提出一种流媒体点对点自适应传输策略,包括通信链路速率估计、流媒体自适应速率控制与媒体流控制、客户端缓存反馈控制.分析结果表明,在该策略中,服务器可根据链路状况多变的3G网络特性和客户端反馈参数,自适应调节媒体速率和媒体流,从而有效避免客户端缓存的饥饿和溢出现象,达到合理利用网络带宽资源的目的.

Based on the research of streaming communication mechanism and parameters control principle, this paper presents an point-to-point self-adaptive transmission strategy for streaming media in 3G wireless network, which includes estimation for communication link rate, principle of self-adaptive media rate control and stream track control, control of buffering feedback from clients. Analysis result shows that media server can adapt media rate and str…查看全部>>

李晓城;钱松荣

复旦大学通信科学与工程系,上海200433复旦大学通信科学与工程系,上海200433

信息技术与安全科学

3G网络流媒体自适应传输点对点传输

3G network streaming media self-adaptive transmission point-to-point transmission

《计算机工程》 2011 (20)

66-68,3

10.3969/j.issn.1000-3428.2011.20.023

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