电视台在IP化演进过程中问题的探讨  

Discussion on the Problems of TV Stations in the Evolution of IP in the Whole Station

作　　者：唐怀武[1] TANG Huaiwu(Xinjiang Production and Construction Corps Television Station,Urumqi 830023,China)

机构地区：[1]新疆生产建设兵团电视台卫星地球站,新疆乌鲁木齐830023

出　　处：《中国有线电视》2022年第11期37-41,共5页China Digital Cable TV

摘　　要：面对广播电视转向超高清(UHD)的需求,基于SMPTE ST2110标准和相关信息技术的研发进展,提出基于IP的超高清(UHD)制播系统的展望。分析IP化制播网络的技术要点,提出广播电视台超高清(UHD)改造中应考虑先进压缩算法如何均衡系统带宽和无损图像质量,规划IP网络构架时应具有适当规模的网络环境,并预留可扩展空间。Facing the demand of broadcasting and TV shifting to Ultra High Definition(UHD),based on the SMPTE ST2110 standard and the development progress of related information technology,the prospect of IP-based Ultra High Definition(UHD)production and broadcasting system is proposed.Analyzing the technical points of the IP-based production and broadcasting network,and proposing that in the transformation of the ultra-high-definition(UHD)of radio and television stations,then balance the system bandwidth and lossless image quality with advanced compression algorithms should be considered as well as reserve the room to expand.

关 键 词：超高清 4K IP化 

分 类 号：TN941.5[电子电信—信号与信息处理]