QoS State Information Aggregation for Inter-domain Routing

Quality of Service (QoS) parameter aggregation is essential to Inter-domain QoS routing.It is the goal that how to aggregate Intra-domain QoS state with less data and less information losses.This Paper proposed a geometry-based approach to represent the QoS state information of delay and bandwidth for a subnetwork.We use regular polyline to approximate the service support area and just six tuples are needed to represent the aggregated information in our scheme.Both of the processes of aggregation and restore are introduced.Simulations and comparisons show that our scheme has the lower aggregation error ratio than existing approaches.
Ke Xiong Zheng-ding Qiu Hong-ke Zhang
Institute of InformationScience,Beijing JiaotongUniversity,Beijing 100044,P.R.China School of Electronics and Information Engineering,Beijing Jiaotong University,Beijing 100044,P.R.Chi
国际会议
9th International Conference on Signal Processing(第九届国际信号处理学术会议)(ICSP08)
北京
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)