5G边缘计算视讯体验增强解决方案  

5G Edge Computing Video Experience Enhancement Solution

作　　者：李立平[1,2] 王金东 方琰崴[1,2] 陈亚权 LI Liping;WANG Jindong;FANG Yanwei;CHEN Yaquan(ZTE Corporation,Nanjing 210012,China;State Key Laboratory of Mobile Network and Mobile Multimedia Technology,Shenzhen 518055,China)

机构地区：[1]中兴通讯股份有限公司,江苏南京210012 [2]移动网络和移动多媒体技术国家重点实验室,广东深圳518055

出　　处：《移动通信》2021年第1期48-52,80,共6页Mobile Communications

摘　　要：5G大带宽、低时延的特性正在促进高清视频业务的发展,快速高清视频分发、360°全景、AR/VR/全息视频等多种形式的视频应用极大地丰富了视频应用场景。这些视频业务,如高清视频、网购、直播、虚拟与增强现实等均需要更高的带宽、更低的网络时延为用户提供更好的视讯体验。通过深入分析5G网络中视讯资源下沉到网络边缘所需要解决的应用场景和技术需求,重点给出了5G边缘计算视讯体验增强解决方案,包括边缘侧视讯体验增强实现方式及优化手段,以供5G行业垂直应用规划与部署时参考。The 5G characteristics of large bandwidth and low latency will promote the rapid development of high-definition video services,and various video applications,such as fast high-definition video distribution,AR/VR/holographic video,greatly enrich video application services.New services,such as high-definition video,online shopping,live broadcasting,virtual and augmented reality,require higher bandwidth and lower network latency to provide users with a better video experience.Through the deep analysis of the application scenarios,implementation methods and optimization methods that need to be solved when the video resources are sank to the network edge in 5G network,this paper propose a video experience enhancement solution based on 5G edge computing to provide reference for vertical application planning and deployment of 5G industry.

关 键 词：5G核心网 边缘计算 超高清视频 TCP优化 内容分发网络 

分 类 号：TN929.5[电子电信—通信与信息系统]