CAJ | 학술논문

随着电信多媒体业务的快速发展，交互式电视（IPTV）为代表的视讯业务已经越来越成为关注的焦点。文章首先简要概述了IPTV的几种常见的QoE业务质量指标，接着详细阐述了视频传输质量评估指标MDI，主要对其两个主要参数进行了较为详尽的分析，并且简单地分析了实际的IPTV网络测试时序失真以及对视频质量的影响。最后提出了如何更好的提高网络业务质量各项指标是一项值得研究的课题。
수착전신다매체업무적쾌속발전，교호식전시（IPTV）위대표적시신업무이경월래월성위관주적초점。문장수선간요개술료IPTV적궤충상견적QoE업무질량지표，접착상세천술료시빈전수질량평고지표MDI，주요대기량개주요삼수진행료교위상진적분석，병차간단지분석료실제적IPTV망락측시시서실진이급대시빈질량적영향。최후제출료여하경호적제고망락업무질량각항지표시일항치득연구적과제。
With the rapid development of multimedia service, video service such as Internet Protocol Television (IPTV)has increasingly become the focus of attention. First, the paper gives a brief overview of several common IPTV QoE QoS indicators, then describes the video transmission quality evaluation indicator, MDI, and mainly analyzes its 2 parameters in detail. Moreover, it analyzes in brief the actual IPTV network test temporal distortion as well as its effect on the video quality. Finally, it proposes that how to improve the network QoS indicators is a topic needs to be studied in the future.