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改善NGN中多业务QoS的令牌桶与WFQ调度策略分析 被引量:1

Analysis of Token-Bucket and WFQ Scheduling Mechanisms for Improving QoS of Services in NGN
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摘要 对基于拥塞管理技术的令牌桶管理策略与加权公平队列WFQ进行了分析,提出了NGN承载网中的网络结点设备采用令牌桶与加权公平队列相结合来保障接入业务的服务质量的策略模型。并对此模型的延迟等参数进行了具体分析,得出了令牌桶+WFQ的模型可以适用于采用IP技术的NGN承载网的结论。 The paper analyzes the token - bucket and WFQ which are based on management of congestion, proposes that the node equipment of NGN may configure the model of combination of token - bucket and WFQ to guarantee the QoS of the accessed services, and makes a particular analysis of the delay and other parameters in this model, then it comes to the conclusion that the model is applicable to NGN which is based on IP.
作者 姚玉坤 王智
出处 《信息技术与信息化》 2006年第5期31-34,39,共5页 Information Technology and Informatization
关键词 NGN 令牌桶 WFQ QOS NGN Token - Bucket WFQ QoS
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