A NOVEL UPLINK SCHEDULING MECHANISM FOR WiMAX NETWORKS
According to the research on the uplink scheduling mechanism for WiMAX system,this paper proposes a novel fair scheduling algorithm based on time delay and throughput.Scheduling scheme can be changed to adapt to changes in throughput of service class,in this way fairness of the system can be improved.The emergency scheduler based on time delay in the mechanism can guarantee the QoS and fairness of those lower priority services.Compared with the other two layer scheduling algorithms,the algorithm proposed in this paper optimizes scheduling fairness on the fist layer,making fairness guaranteed at the initial stage.
WiMAX Scheduling algorithm Time delay Fairness
Bingcai Chen Lingchao He Zhimao Lu Huazhuo Yao Baojun Li
College of Information and Communication Engineering,Harbin Engineering University,Harbin 150001,China
国际会议
杭州
英文
1121-1125
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)