计算机工程2017,Vol.43Issue(12):136-140,154,6.DOI:10.3969/j.issn.1000-3428.2017.12.026
高速铁路下感知路由器群的协同拥塞控制
Collaborative Congestion Control of Sensing Router Group in High Speed Railway
摘要
Abstract
In the high speed mobile environment,due to less consideration of single router and adjacent router connection rate,it is easy to lead to poor accuracy of congestion detection and the high error rate of data flow transmission.In order to solve the problem of multi-node network congestion,a kind of sensing network control algorithm based on router group is proposed in combination with the characteristics of dynamic,fast and timeliness of large network data.Through the acquisition of parameters and data-aware to obtain more accurate information as a basis for congestion judgment,and divided the connected routers into the hierarchical routers group,and adjacent two layers of the router was set up as a virtual node.By analyzing the three different congestion cases in the virtual node,the controller will be control and adjust the parameters of the edge router in the virtual node.Experimental simulation results verified the reliability and stability of the algorithm.关键词
高速移动/数据感知/主动队列管理/随机早期发现/协同拥塞控制Key words
high speed movement/data sensing/Active Queue Management (AQM)/Random Early Detection (RED)/collaborative congestion control分类
信息技术与安全科学引用本文复制引用
鲁凌云,陈娅婷,李婷婷..高速铁路下感知路由器群的协同拥塞控制[J].计算机工程,2017,43(12):136-140,154,6.基金项目
国家自然科学基金(61201200). (61201200)