Behind the scene: delivering 4K olympics games

Derik Yarnell, Grant McGilvray
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引用次数: 2

Abstract

The Tokyo Olympic Games offered NBCUniversal and Comcast an opportunity to make a substantial leap forward in live, localized UHD broadcasts. The result was a radically different workflow, delivering Olympics content from 50+ local NBC affiliate stations in stunning 4K HDR with next generation audio. The solution shined again, a mere 6 months later, when Beijing hosted the 2022 Winter Olympic games. Built on a new software-defined IP workflow, NBC was able to dynamically switch UHD simulcast content into locally up-converted affiliate signals. The result was nationwide UHD programming live from venue, while at the same time protecting local news and advertising inventory from each of the NBC affiliate stations. When combined with the Comcast X1 platform, and delivered over the Comcast network, Comcast X1 UHD viewers were able to seamlessly transition into the UHD version of their local NBC station with Dolby Vision and Dolby Atmos.
幕后:提供4K奥运会
东京奥运会为nbc环球和康卡斯特提供了一个在本地化超高清直播方面实现实质性飞跃的机会。结果是一个完全不同的工作流程,以惊人的4K HDR和下一代音频传输来自50多个当地NBC附属电台的奥运会内容。仅仅6个月后,当北京举办2022年冬奥会时,这个解决方案再次闪耀。基于新的软件定义IP工作流,NBC能够动态地将超高清联播内容转换为本地上行转换的附属信号。其结果是全国范围内的超高清节目现场直播,同时保护当地新闻和广告库存不受NBC各附属电台的影响。当与Comcast X1平台结合并通过Comcast网络传输时,Comcast X1超高清观众能够无缝过渡到带有杜比视界和杜比全景声的当地NBC电视台的超高清版本。
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