MMS业务的QoE定义与测量  

Definition and Measurement of QoE in MMS

作　　者：张登银[1] 冯波[1] 

机构地区：[1]南京邮电大学计算机学院,江苏南京210003

出　　处：《计算机技术与发展》2010年第5期167-170,共4页Computer Technology and Development

基　　金：瑞典-亚洲国际合作项目(348-2008-6212);华为公司高校科技基金(YJCB20070401N)

摘　　要：用户体验质量已成为移动通信中的一个热门话题,为了有效地测量多媒体短信业务(MMS)的用户体验质量,分析了QoE的定义以及它与传统QoS的区别,介绍了QoE的KQI和KPI之间的相互关系并建立起QoE的映射模型;然后,结合MMS业务的实现流程以及所涉及的网元设备详细定义了MMS业务中的KQIs与KPIs,最后,针对MMS业务提出了一种基于统计样本的QoE测量方案,通过测量明确KPIs与QoE之间的关系以及影响用户体验质量的因素,这对于提高用户的体验质量有重要意义。Quality of experience has become a hot topic in mobile communications.In order to measure the quality of experience in multimedia messaging service（MMS） effectively,analyzes the definition of QoE as well as the differences between QoE and traditional QoS.It introduces the relationships of KPI and KQI,and establishes QoE mapping model,then defines the KQIs and KPIs in MMS service according to the traffic progresses and some network elements.Measurement methods based on statistical samples of QoE is presented lastly to establish the relationship between the KPIs and the QoE and to identify factors that affect the quality of experience.It is significant to improve the users＇ quality of experience.

关 键 词：体验质量 关键性能指标 关键质量指标 多媒体短信业务 

分 类 号：TP37[自动化与计算机技术—计算机系统结构]