多屏OTT系统在有线网络的应用研究与实践

The Research and Practice of Multi-screen OTT Services on Cable TV Network

近年来IPTV和OTT的大规模发展给有线运营商的基础视频业务带来前所未有的冲击,有线电视的主营业务正在面临巨大的挑战,为了应对IPTV、OTT视频对有线视频业务的冲击,提升用户体验,太原有线对在广电数据网络中开展面向多个终端屏幕的OTT业务作了尝试,这些终端包括机顶盒终端、PC终端、PAD终端和智能手机终端。从技术角度对多屏OTT平台的功能架构、技术方案以及各个子系统的功能作了较为详细的阐述,对系统所采用的关键技术和系统的安全性作了较为详细的分析,并在广电宽带网络的基础上,基于广电传输网络和海量电视内容,对多屏OTT平台的规划目标、总体架构与技术路线提出了建设方案。

In recent years, large - scale development of IPTV and OTT brings an unprecedented impact to ca- ble operators based video services. Cable TV main business is facing enormous challenges. In order to face to IPTV, OTT conflict, enhance Cable subscriber user experience, TAIYUAN cable operator has tried doing multi - screen OTT services, including STB, PC, PAD, Moble Phone terminal services. This article makes a more detailed introduction of multi - screen OTT platform architecture, technology solution and functions of each subsystem,makes a more detailed analysis on the key technologies and system security. Based on Cable network and massive content, we have made a suggestion of planning objectives, the overall architecture and technology roadmap of muhi - screen OTT platform.