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- 2015
基于多径传输的QoE量化方法DOI: 10.12068/j.issn.1005-3026.2015.01.003 Keywords: 多径传输, 重叠网, QoE量化模型, QoS性能指标, 人为因素, OMNeT++Key words: multipath transmission overlay network QoE quantification model QoS performance indicators human factors OMNeT++ Abstract: 摘要 基于多径传输的QoE模型量化方法目前还没有成形规范,大部分研究集中在承载网默认路由QoE量化与评价方法上.针对这一问题,提出了一种基于重叠网多径传输的QoE量化方法.首先,依据多径传输网络性能指标指出QoE量化影响要素.然后,对多径传输QoE量化计算过程进行了详细讲解,并给出了模型的设计过程,其中包括QoE量化模型公式规范、QoS性能指标参数选取、人为因素参数设定、评分规则设置.最后,通过OMNeT++实验仿真验证了多径传输QoE量化方法的有效性.此算法解决了多径传输模式QoE量化方法问题,有效地验证了多径传输模式的优越性.Abstract:QoE model quantification methods specification based on multipath transmission has not yet formed, so most research has focused on the default routing QoE quantification and evaluation methods of bearer network. To solve this problem, a multipath transmission QoE quantification method was proposed. In the research,it was pointed to QoE quantification affecting factors according to network performance indicators of multipath transmission. And then, multipath transmission QoE quantification calculations were explained in detail. At the same time, the design process of the proposed model was given, including QoE quantification model formula specification, QoS performance indicators selection, human factors parameters setting and the scoring rules setting. Finally, the effectiveness of multipath transmission QoE quantification method was demonstrated by OMNeT++ simulation experiments. The multipath transmission mode QoE quantification problem can be solved by this algorithm, whose superiority is also effectively demonstrated.
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