A signal’s journey through the cloud
1. On-site capture and multi-link aggregation to the cloud. Once each venue’s OB truck completed its on-site production, the signal was sent up to the cloud over two parallel channels via the TVU One 5G backpack. The clean program feed (without commentary) was uploaded alongside an independent camera feed, with the backpack’s multi-network bonding providing stable, redundant transport.
2. Cloud aggregation and dual-environment production. All uploaded feeds converged at TVU’s signal-sharing hub, managed centrally by TVU MediaHub. The platform ran on Tencent Cloud and Amazon Web Services as a primary-and-backup pair—both live simultaneously and mutually redundant—handling aggregation, scheduling, recording, and monitoring, and performing transcoding in the same step. In effect, the production nerve center moved out of the machine room and into the cloud.
3. Studio finishing and return feed. Scheduled feeds were routed to the production studios, where dual TVU receivers were used to add commentary and finish the program. The finished program feed (a primary and a backup) was then sent back up to the cloud and, in parallel, delivered to broadcasters over SDI. Four studios served the four match regions, each running an identical setup.
4. Multi-protocol, multi-destination distribution. Cloud orchestration then pushed the signal out to each recipient: those with TVU receivers took it via the ISSP protocol, while those without pulled it via RTMP or SRT, each as needed. The feed reaching CCTV’s sports channel was delivered through this same cloud orchestration layer.
A signal that began at a stadium somewhere in Northeast China traveled up to the cloud, through scheduling, production, and distribution, and finally reached screens of every size—the entire route running through the cloud, cleanly and smoothly.