This paper discusses the multimedia multicast application problem with allowable delay and high packet loss rate.

研讨了多媒体多播应用中的允许延迟和分组丢失率问题,提出了一种基于转接节点概念的可靠多播协议(RMPRM).

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Guaranteed QoS includes three basic parameters: packet transfer delay, packet delay variation and packet loss rate.

有保证的服务品质包含三种参数: 封包传输延迟 、 封包延迟变异,以及封包遗失率.

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