4K超高清IP传输架构的比对研究

Comparison of 4K UHD IP Transmission Architectures

探索超高清视频传输的转型升级,满足低时延、高带宽、高可靠性、高安全性的应用需求,推进广电IP化、光纤化进程是当前的重点任务。本文从4K的特点和应用出发,对多种类别的IP传输架构进行了分析比较,并例举了相应架构下的指标测试和分析手段,旨在为业界设备选型和系统搭建提供更多助益。

It is key task to explore transformation and upgrading of UHD video transmission to meet application requirements of low delay,high bandwidth,high reliability and high security,and to promote IP and optical fiber process of radio and television.Starting from characteristics and applications of 4 K,this paper analyzes and compares various types of IP transmission architectures,and illustrates testing index and analysis methods under corresponding architectures,aiming to provide more help for the industry in equipment selection and system construction.