太原理工大学硕 士 学 位 论 文 摘 要 随着网络和多媒体技术的不断发展，当前可以提供实时数 据特别是多媒体数据传输服务的分布式多媒体网络已经成为网 络发展的一个重要方向。为了实现这一目标，如何在现有的 Internet 中引入服务质量（QoS）就成为网络服务中的一个重要 课题。-Taiyuan University of Technology with a master's degree thesis Abstract network and multimedia technology continues to develop, the current can provide real-time data, especially multimedia data transmission services distributed multimedia network network development has become an important direction. To achieve this goal, how the existing Internet introduced Quality of Service (QoS) network services as an important task.