At the beginning of 2019, just before the opening of the National People's Congress and the Chinese People's Political Consultative Conference, the China Central Radio and Television Station 5GThe new media platform successfully achieved 4 on the 28th.KIntegrated production of ultra-high-definition video. 16 channels of 4 located in multiple locations.KThe ultra-high-definition video signal is first processed by the 4K ultra HD encoder for high-performance H.265 video compression encoding, and then transmitted through 5GReal-time network transmission to the main station 5GThe Media Application Laboratory ultimately utilized a 4K Ultra HD decoder installed by the lab for decoding and display. This marks the Central Radio and Television Station's 5GNew media platforms can now meet the integration of multiple 4KThe conditions for ultra-high-definition signals and various types of program production formats have been established, featuring multi-point, multi-location, full-process, and full-function capabilities.KThe ultra-high-definition program integration and production capabilities will be utilized in this year's Two Sessions coverage.
The X10/20 series high-performance 4K ultra-high-definition codecs produced by Norway's AppearTV demonstrated satisfactory encoding and decoding images throughout the testing process. Compared to other 4K ultra-high-definition codecs from manufacturers tested simultaneously, it exhibited higher encoding efficiency, superior encoding quality, and lower encoding latency, receiving unanimous praise from the leadership.
