[摘要] 提出了一种在网路协定电视(IPTV)/互联网应用服务(OTT)大视频系统上的虚拟现实(VR)直播业务的实现技术,可以让IPTV/OTT的用户通过机顶盒在电视上观看360°场景的VR直播视频,或通过手机加头盔、一体化集成的VR眼镜等移动设备来观看VR直播视频。该VR直播业务的实现技术也实现了端到端低时延,提升了用户体验;在IPTV/OTT大视频系统上承载VR直播业务,需要对系统进行端到端的技术改造。
[关键词] IPTV/OTT大视频系统;直播业务;机顶盒;手机;低时延
[Abstract] The implementation technology of virtual reality (VR) live service on the Internet Protocol Television (IPTV)/Over The Top (OTT) big video system is proposed in this paper, which allows IPTV/OTT users to watch 360-degree scene VR live video on TV with set top box(STB) or mobile devices such as smart phone plus helmet, integrated VR client. This technology can realize the end-to-end low-latency and improve the user experience. End-to-end technological transformation for the IPTV/OTT system is also needed when bearing VR live service.
[Keywords] IPTV/OTT big video system; live service; STB; smart phone; low-latency