As a partner of the 5G new media application test of the Central Broadcasting and Television Station, in mid-January, China Telecom Guangdong Company took over the task of 5G+ 4K HD live broadcast and 5G+VR live broadcast of CCTV Spring Festival Evening Shenzhen Branch, and immediately mobilized the whole network and quickly launched CCTV Spring Festival Evening Shenzhen Branch 5G HD live broadcast technical program development, network construction, 5G emergency communication vehicle transformation, security program and other series of work. Under the guidance of the group company, the provincial and municipal teams of China Telecom Guangdong Company worked closely together to comprehensively sort out the business, network, line, network element and other aspects, and negotiated overnight, and formulated double pairs for the characteristics of 5G network and CCTV HD live broadcast demand. The "two-way end-to-end" technical solution of the core network, dual-router, dual-node, dual-base station and dual-terminal ensures that the Spring Festival Evening broadcast is foolproof, and the construction and commissioning of the 5G live broadcast network is completed in just a few days. The transmission effect exceeds the CCTV's indicator requirements. Under the unified deployment of the group company, three special line circuits from Beijing to Shenzhen and Guangzhou were urgently arranged, 9 important special line circuit guarantees and the entire network guarantee were carefully deployed, and the CCTV return from Beijing to Shenzhen was completed in only half a day. The dedicated line was opened. At the same time, at the scene of the Shenzhen branch in the Spring Festival Evening, China Telecom Guangdong Company completed the release of the first full-network 5G emergency communication vehicle in the industry, and first invested in the CCTV Spring Festival Evening Shenzhen branch, and got the height of the CCTV Spring Festival Evening technical team. sure.
Just a few days ago, on the afternoon of January 31, China Telecom successfully completed the live broadcast of the 5G network VR live broadcast of CCTV Spring Festival Evening Special in Shenzhen. This is the first CCTV Spring Festival Evening, the first time to achieve VR Ultra HD.videoThe 5G transmission of content is also the first time CCTV broadcasts the VR Spring Festival Evening program with 5G network.
The successful live broadcast of CCTV Spring Festival Evening on New Year's Eve is not only the result of close cooperation between China Telecom and CCTV technical team in the past month, but also the concrete manifestation of China Telecom's high standard, high quality and high security communication network. It is also the commercial use of China Telecom's 5G network. Another successful exploration.
During the Spring Festival Evening broadcast, China Telecom Guangdong Company invested a total of about 1,000 technicians to carry out serious and responsible inspection and marking of the 5G network elements, transmission lines and user services involved in the Spring Festival Evening session, ensuring CCTV Spring Festival Evening. The 5G 4K Ultra HD live broadcast mission of the Shenzhen branch was successfully completed.