UFCSQ: a User Fair Core-Stateless Queue Management Algorithm
User fairness is a more advanced definition of fairness than flow fairness in the research area of network congestion control However, most research works on user fairness focused on the design and implementations of user fair congestion control schemes (most of which are queue management algorithms) on edge routers, while not on core routers. But without the support of core routers the user fair bandwidth allocation maintained by the edge routers couldnt carry through over the entire flow path. We proposed a user fair core-stateless queueing algorithm-UFCSQ, under the framework of the CSFQ algorithm by modifying its design object from the fair allocation of flow rates to that of the utility functions representing the users demands. UFCSQ can provide approximate fairness between users with different demands on both edge and core routers, and simulations testified its effectiveness.
Congestion control Queue management User fairness Utility function Core-stateless
Zeng Zhenping Wang Bingwen Zhang Yijun
School of Automation,Nanjing University of Science and Technology,Nanjing 210094,China Department of Control Science and Technology,Huazhong University of Science and Technology,Wuhan 430
国际会议
2009年中国控制与决策会议(2009 Chinese Control and Decision Conference)
广西桂林
英文
5100-5104
2009-06-17(万方平台首次上网日期,不代表论文的发表时间)