摘要
接纳控制机制可以有效控制网络拥塞程度,为VoIP应用提供服务质量保证。RED算法可以为VoIP应用提供公平的队列管理机制,鉴于RED队列的优越性和普遍性,文章提出了RED队列的延迟分析计算方法,并基于该计算方法设计实现了基于RED的接纳控制算法,仿真结果表明该算法是有效的。
Admission control can effectively control the degree of network congestion and provide QoS guarantee for VoIP applications. Random early detection(RED)can implement fair queue management for VoIP applications. Considering the advantage and universality of RED,a delay analyzing and computing method of RED queues is proposed in this paper. Then based on this computing method,a RED-based admission control algorithm is designed and implemented. Simulation results verify its effectiveness.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第5期481-485,共5页
Journal of Hefei University of Technology:Natural Science
关键词
RED
调度算法
延迟计算
接纳控制
random early detection(RED)
scheduling algorithm
delay computing
admission control