| IPTV服务质量分析方法 |
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| 引用本文： | 饶文碧,陈智,王骏强.IPTV服务质量分析方法[J].武汉理工大学学报(信息与管理工程版),2008,30(6). |
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| 作者姓名： | 饶文碧 陈智 王骏强 |
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| 作者单位： | 武汉理工大学计算机科学与技术学院,湖北武汉,430070 |
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| 基金项目： | 国家自然科学基金
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| 摘 要： | 为了分析当前IPTV(交互式网络电视)的服务质量,在承载IPTV视频流的TS流(transport stream)中识别出I帧、B帧以及P帧,探讨了视频流在网络传输过程中丢失数据包的分布情况.结合丢失数据包的数量和丢失数据包的分布情况,对当前网络以及画面的情况提出了一种IPTV服务质量评估分析方法.
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| 关 键 词： | IPTV技术 TS流 帧 |
Analysis of the Quality of IPTV Service |
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| RAO Wenbi,CHEN Zhi,WANG Junqiang.Analysis of the Quality of IPTV Service[J].Journal of Wuhan University of Technology(Information & Management Engineering),2008,30(6). |
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| Authors: | RAO Wenbi CHEN Zhi WANG Junqiang |
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| Affiliation: | RAO Wenbi,CHEN Zhi,WANG JunqiangSchool of Computer Science , Technology,WUT,Wuhan 430070,China. |
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| Abstract: | To analyze the service quality of IPTV,I frame,B frame and P frame were identified from TS stream that overloads video stream of IPTV.The distribution of lost packets was analyzed through the internet communication.An assessment of the video quality was made by the quantity and distribution of lost packet. |
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| Keywords: | technology of IPTV TS(transport stream) frame |
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