智能电视终端的视频服务质量保障  

Video Service Quality Guarantee over Smart TV Termial

作　　者：姚良[1] 肖晴[2] 施唯佳[1] 奚溪[1] 

机构地区：[1]中国电信股份有限公司上海研究院,上海200122 [2]中国电信股份有限公司上海分公司,上海200122

出　　处：《电信科学》2013年第4期37-40,共4页Telecommunications Science

摘　　要：随着互联网业务的发展,终端智能化越来越普及。终端智能化带来了更快的CPU运行速度、更便捷的操作系统和更大的flash和RAM,为开展基于HTTP的OTT视频业务提供了能力,使智能机顶盒可同时提供IPTV和OTT业务。本文探讨了视频业务质量的体验评价方法、智能终端中IPTV和OTT业务实现机制的差异性,根据两类视频业务的差异性,提出了智能机顶盒对IPTV、OTT视频业务质量保障的方法和要求。With the development of internet business, intelligent terminals are becoming more and more popular. Faster CPU operating speed, more convenient operating system and flash and RAM with larger capacity than before are brought by terminal intelligence. Intelligent set-top box（STB） can support the IPTV service and OTI＂ service at the same time. The method of estimating video quality experience, differences between IPTV and OTF service business realization mechanism in intelligent terminal was discussed. According to the difference between two types of video service, the method and requirement of quality assurance for video service was presented in the intelligent set-top box.

关 键 词：智能电视终端 IPTV OTT 质量保障 QOE 

分 类 号：TN915.142[电子电信—通信与信息系统]