On January 31, 2022, cctv-8k UHD channel of China Central Radio and television broadcast "2022 Spring Festival joint evening" live, and lit up the city through "hundreds of cities and thousands of screens". China Telecom Corporation Limited(601728) Sichuan company's IPTV platform opened 8K UHD special area at the same time, and broadcast CCTV Spring Festival Gala and ice and snow events live on two large 8K UHD outdoor screens in Chunxi Road and Jiuzhaigou, Chengdu, so as to provide a high-tech audio-visual feast for the people of Sichuan, so that the people of Sichuan can watch the Spring Festival Gala and events and feel the charm of ice and snow sports without leaving home.
Live broadcast of 8K, Sichuan Telecom tells the story of ice and snow
With the development of ultra-high definition video industry, 8K is becoming a part of ordinary people's life in Sichuan at an unexpected speed. China Telecom Corporation Limited(601728) as a network power and the main force in building and maintaining network information security in Digital China, Sichuan company has opened 8K ultra-high definition zone based on IPTV, so that Sichuan people can enjoy the achievements of the development of communication and information industry in advance.
On the eve of the Spring Festival in 2021, the 8K 3D outdoor screen on Chunxi Road in Chengdu appeared, and Chengdu became the first city to broadcast the 8K outdoor screen of the 2021 Spring Festival Gala.
In January 2022, China Telecom Corporation Limited(601728) Sichuan company stepped up the 8K layout and undertook the 8K Spring Festival Gala and event transmission of China Central Television at 27 points before the Spring Festival. During the Spring Festival, Chengdu Chunxi Road and Jiuzhaigou 8K ultra-high definition outdoor screens were broadcast simultaneously as the first large screen in the central and western regions. This indicates that Chengdu citizens can enjoy the 2022 Beijing ice and snow event and the Spring Festival Gala of the year of the tiger through the colorful audio-visual of 8K UHD hard core technology at their home.
hundreds of cities and thousands of screens, introducing 8K into ordinary people's homes
In 2021, the Ministry of industry and information technology, the Central Propaganda Department, the Ministry of transport, the Ministry of culture and tourism, the State Administration of radio and television and the Central Radio and Television Corporation jointly deployed and carried out the promotion of "100 cities and 1000 screens" ultra-high definition video. China Telecom Corporation Limited(601728) Sichuan company actively responded to the activity of "hundreds of cities and thousands of screens". In 2021, Chunxi Road and Jiuzhaigou were opened successively, and 8K 3D outdoor screens were opened.
In January 2022, China Telecom Corporation Limited(601728) Sichuan company actively undertook the 8K Spring Festival Gala and event transmission of China Central Television, and stepped up the construction of two outdoor 8K / 3D ultra-high definition screens on Chunxi Road and Jiuzhaigou, as well as 23 flagship halls and stores in 21 cities and prefectures and 2 monitoring points in the computer room of Chengdu telecom hub center, with a total of 27 points. It was opened on schedule before the Spring Festival, with a new ultra-high definition audio-visual mode, Let Sichuan people enjoy the cool experience of 8K Ultra HD.
In addition, China Telecom Corporation Limited(601728) Sichuan company took the opportunity of the official launch of cctv-8k UHD channel, increased investment and active preparation, and tested the business capability of 8K UHD video from various links such as platform, network and terminal, so as to lay a solid foundation for the early landing and commercial use of 8K UHD channel.
Relevant staff said that China Telecom Corporation Limited(601728) Sichuan company invited hundreds of seed users to participate in 8K household experiment in Chengdu and 21 cities and states. "Upgrade 8K zone, enrich 8K UHD content, and ensure that all incoming experimental seed users load and play the wonderful content of IPTV 8K UHD through multicast private network and telecom 8K UHD intelligent terminal."
It is reported that in 2022, Sichuan Telecom will join hands with Sichuan UHD industry alliance to continue to promote the implementation of "one hundred cities and one thousand screens" in Sichuan, expand to major scenic spots, key buildings, bus stops, communities and other important places, and strive to achieve the goal and task of setting up 100 8K UHD outdoor screens (points) in Sichuan as soon as possible.
digital Sichuan leads the development of UHD video industry
China Telecom Corporation Limited(601728) Sichuan company actively undertakes the strategy of national network power and digital China, makes full use of its own advantages and actively participates in the development of China's ultra-high definition video industry. It has the strong ability to transmit and distribute 8K ultra-high definition video all over Sichuan in terms of platform, network and terminal. Multicast private network can better ensure the stability, safety and reliability of 8K ultra-high definition channel transmission.
In terms of network, China Telecom Corporation Limited(601728) 3000m network, rich special line, private network and cloud network resources, can provide resource guarantee in terms of network; In terms of platform, China Telecom Corporation Limited(601728) IPTV platform, CDN and cloud network are integrated, with the capacity of large-scale 8K service carrying and distribution operation; In terms of terminals, China Telecom Corporation Limited(601728) has been leading the industry in the planning and deployment of 4K, full 4K and 8K terminals, and has the foundation to take the lead in 8K application demonstration.
Since December 26, 2014, Sichuan took the lead in realizing the world's first iptv4k UHD service, China Telecom Corporation Limited(601728) Sichuan company has 16 million IPTV users, including more than 13 million 4K UHD users, which plays a major leading and exemplary role in driving the application of 8K, avs3, HDR video and other Chinese industrial technologies in the whole UHD video industry, Effectively promote the application and promotion of UHD video in various fields.
Sichuan company has released 8K related technologies and products on May 17 Telecom activity day for three consecutive years: it took the lead in releasing the world's first 8K Ultra HD online service in 2019; In 2020, 8K intelligent terminal was released; In 2021, the IPTV 8K service was launched, the "t-tv show service" was launched, and 21 city districts were opened. Relying on the capabilities of big data, 5g and 8K, an all media matrix covering all ages, all regions and all ecosystems was formed through the linkage of large and small screens.
In November 2021, China Telecom Corporation Limited(601728) Sichuan company set up 8K UHD experience zone in flagship stores in 21 cities and states across the province, equipped with 8K UHD intelligent set-top box and 85 inch 8K TV, and completed live broadcast and radio penetration test, which is qualified for smooth transmission of 8K UHD video.
Taking the opportunity of China Central Television 8K live broadcast and IPTV 8K UHD home entry pilot, China Telecom Corporation Limited(601728) Sichuan company will continue to carry out 8K UHD home entry experience in the whole province, further accelerate the upgrading and application of video and audio equipment, promote the maturity of technical standard system and industrial chain, speed up the construction of new infrastructure and build an industrial ecology of coordinated development. In the future, more users will be able to enjoy the audio-visual feast of 8K UHD.
