A Fair Rate-balance Link Scheduling in WiMAX Mesh Network
In order to ensure the fairness of links and network stability, this paper analyzes the link scheduling model in WiMAX Mesh network and proposes a Fair Rate-Balance link Scheduling scheme (FRBS). FRBS calculates the scheduling parameter <Dx, p> under stability constraint making the arrival data rate of the link equal to outgoing rate. At the grant step, FRBS assigns bandwidth using a max-min fair Round Robin algorithm for link fairness. Simulation results show that FRBS has much better performance than the greedy scheduling in both light load and heavy load network.
WiMAX Mesh link Scheduling network Stability fairness
Yanbin Huang Shoubao Yang Da Teng Weiqing He Lihua Xie
School of Computer Science and Technology University of Science and Technology of China Hefei,China School of Computer Science and Technology University of Science and Technology of China
国际会议
北京
英文
1-5
2010-06-25(万方平台首次上网日期,不代表论文的发表时间)