计算机工程与应用2011,Vol.47Issue(34):107-110,214,5.DOI:10.3778/j.issn.1002-8331.2011.34.029
多媒体网络中基于优先级调度的实时QoS研究
Study on real-time QoS based on priority schedulability in multimedia networks
摘要
Abstract
The arrival function and service function are used to describe the arrival and processing of real-time packets in different priorities, and expected schedulability is proposed to describe the demand of delay of real-time packets.The instantaneous characteristic can be analyzed,and arrival packets with different priorities will be scheduled at any given real-time interval by the method.lt investigates the probabilistic schedulability of real-time packets under exponential distribution service time in a FIFO network.The numerical analysis based on the theoretic results is consistent with the simulation analysis.关键词
多媒体网络/实时QoS/优先级调度/期望可调度性Key words
multimedia network/real-time QoS/priority scheduling/expected schedulability分类
信息技术与安全科学引用本文复制引用
黄福,王高才,赖明星..多媒体网络中基于优先级调度的实时QoS研究[J].计算机工程与应用,2011,47(34):107-110,214,5.基金项目
:国家自然科学基金(the National Natural Science Foundation of China under Grant No.60763013,No.61063045) (the National Natural Science Foundation of China under Grant No.60763013,No.61063045)
广西自然科学基金(No.2010GXNSFC013013). (No.2010GXNSFC013013)