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CCTV Launched Its 1st 4K UHD Channel with Sumavision Solution

Time : 2018-10-22Source : 数码科技

As digital video & audio solution provider, Sumavision can provide total solution from headend to terminal in DTV industry. Up to now, Sumavision has provided professional services for more than 110 countries and regions all over the world. Recently, China Central Television has launched its first domestic CCTV 4K Ultra HD channel on October 1st, 2018 based on Sumavision overall strength, High quality products and Professional services. The channel will broadcast 18 hours per day from 6 am to midnight starting October 2, and will be available on the first batch of cable TV networks in 13 municipalities and provinces including Beijing, Shanghai and Guangdong.

Sumavision solution is the key promoter in constructing the architecture. 4K is known as Ultra High Definition (UHD). 4K UHD has a considerably higher resolution than 1080P HD video. 4K resolution is exactly 3840 x 2160 pixels, whilst 1080P consists of 1920 x 1080 pixels. Concerning the processing of 4K signal receiving, decoding and encoding, 4K TV demand a much higher through output of the media processing devices than HD TV, Sumavision was picked and privileged to offer SUMAVISION EMR 3.0[1] as IRD, SUMAVISION 10K115[2] as encoder. According to statistics, Sumavision products are covering all the current Chinese domestic TV operators which has already distributed CCTV 4K UHD channel, like Beijing Gehua CATV, Guangdong Cable TV, Shenzhen Topway, Zhejiang Wasu, Sichuan Cable TV, Hubei Cable TV, Chongqing Cable TV, Tianjin Cable TV, Anhui Cable TV, Shanxi Cable TV, Fujian Cable TV, Jiangsu Cable TV, Hebei Cable…, and the rest are under negotiating and testing.


Sumavision’s Enhanced Multimedia Router (EMR) is a standard platform on which users can realize all Digital TV head-end functions. EMR is a one rack-unit (1-RU) signal processing platform with a flexible card-insertion structure (6 slots). EMR can support “Any input” (DVB-S/S2/ASI/IP/DS3/E3, etc.), “Any processing” (encoding/decoding/multiplexing/scrambling, etc.) and “Any output” (DVB-S/ S2/ASI/IP/DS3/E3 and etc.). EMR is available for any applications beyond your imagination besides encoding, decoding, multiplexing, transcoding, modulating, etc.

Sumavision 10K115 is market leading multi-channel encoder. The high performance significantly enhances bandwidth efficiency, and provides both high definition (HD) and UHD of superior quality video using either MPEG-4 AVC/HEVC encoding, or 4K H.265 encoding. Leveraging Sumavision’s expertise and market leadership, the 10K115 Series has proven itself as the most easy to use encoding platform for Cable, Satellite, IPTV or Terrestrial applications available today.

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