A Proportional Fair Scheduling Based on OFDMA for Wireless Multicast Service
Wang Bin①② Zhang Yan-feng① Wang Wen-nai①
①(College of Telecommunications & Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, China) ②(Key Lab of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing 210003, China)
Abstract:In order to improve the throughput in wireless multicast scenario, a new type inter-group proportional fairness scheme with average block error rate threshold is proposed, which can not only guarantee fair radio resource allocation but also provide better balance between multi-user diversity and the multicast gain. Theoretical analysis and simulation show that the proposed scheme can effectively improve the wireless multicast system throughput subject to constraint on the average error block rate in comparison with the existing approaches.
王斌, 张艳凤, 王文鼐. 一种基于OFDMA的无线多播比例公平调度方案[J]. 电子与信息学报, 2012, 34(7): 1672-1677.
Wang Bin, Zhang Yan-Feng, Wang Wen-Nai. A Proportional Fair Scheduling Based on OFDMA for Wireless Multicast Service. , 2012, 34(7): 1672-1677.