Beijing Winter Olympics has become a symbol of the integration of technology and sports. Digital technology has injected ＂wisdom＂ genes into the Winter Olympics.

　　CCTV News:The use of a number of digital technologies has made this Winter Olympics a landmark event of the integration of science and technology and sports, and the Beijing Winter Olympics has also become an important stage for China to show the world its independent innovation ability in science and technology.

　　This Winter Olympics is the first Winter Olympics in which 5G is commercialized on a large scale. 5G technology is effectively integrated with research and development achievements in new scientific and technological fields such as big data, artificial intelligence, cloud computing and blockchain, injecting "wisdom" genes into the Winter Olympics. At present, the whole area including the stadiums in three competition areas, roads connecting the stadiums and high-speed trains are covered by 5G signals.

　　With the technical support of 5G+AI, the 5G ultra-high-definition studio on the Fuxing Winter Olympics high-speed train has become the innovative production scene of 5G reported by the Central Radio and Television General Station.

　　It is understood that the broadcast duration of this Winter Olympics is 50% longer than that of the last Winter Olympics. After applying the "cloud broadcast" technology, the number of broadcasters has decreased by 40% and the network delay has decreased by 30%. In addition, 5G technology is also applied to the "cloud diagnosis and treatment" system of medical rescue in the stadium and AR game watching.