http://advanced-tele...4k-dth-in-june/SkyPerfecTV launching 4K DTH in June
Japanese viewers will be able to view 4K transmissions from this June. Together with a consortium of other Japanese broadcasters (as part of the nation’s NexTV-Forum) signals will almost certainly start with FIFA’s Brazilian World Cup but then continue with other 4K entertainment and factual programming.
The announcement was made at MIPTV, during a week of dedicated 4K screenings. Toshiaki Baba, from the Next Generation Television & Promotion Forum, explained that Broadcasters NHK, Nippon TV, TV Asahi, TBS, Fuji TV, JSAT and WOWOW, have come together with SkyPerfecTV to use its satellite capacity to beam 4K programming.
Transmissions will be in 4K/60p using ‘real-time HEVC encoding’, and that signals will be receivable on a conventional SkyPerfecTV 45cm dish aerial.
Internet streaming vs satellittv/kabeltv
Postad 13 April 2014 - 19:16
Postad 28 August 2014 - 19:40
http://www.digitaltvnews.net/?p=24571NHK to show high frame rate 8K television at IBC 2014
In what is sure to be an incredibly popular demonstration at IBC2014, Japanese public broadcaster NHK is once more demonstrating its 8k Super Hi-Vision television system, including the latest enhancements such as high frame rate resolution.
8k Super Hi-Vision is a dramatic leap forward in video and audio technologies, featuring 16 times the resolution of today’s HD, and 22.2 channel audio.
This year the milestone is an end to end high frame rate system. Cameras, video processing and displays all provide 8k resolution – 7680 x 4320 pixels – at 120 progressive frames a second, resulting in an unprecedented sense of ‘being there’.
“This is a really important moment in the development of 8k,” said Dr Sugawara, deputy head of NHK Science and Technology Research Laboratories. “Our live public screening trial at the FIFA World Cup was extremely successful. I believe implementation of our new high frame rate system will make fast-moving content like sport look sensational. We have always shown our latest developments at IBC, and we look forward to discussing progress with our worldwide peers once again this year.”
“We are delighted to welcome NHK to the IBC Future Zone once more, as we continue our close relationship around 8k,” said Michael Crimp, CEO of IBC. “We have followed NHK’s work with great interest, and are very pleased that NHK has chosen IBC as the venue to show its latest advances in 8k. At IBC we partner with those at the leading edge who want to show and debate game-changing innovations, and there are few more transformative ideas at present than high resolution, high frame-rate systems like 8k.”
8K (Super Hi-Vision) is a very high resolution video system, designed for transmission to the home, to theatres and in specialist applications such as museums and art galleries. Its screen resolution is 16 times that of HD: 7680 pixels on 4320 lines. The latest version of the system, being shown at the IBC Future Zone, has a high frame rate of 120 progressive frames a second. The picture resolution is complemented with a 3D surround system, including 22 audio channels on three levels, plus two sub-woofer channels.
The system is now close to practical implementation: NHK is proposing 8k test satellite broadcasting in 2016, with the launch of public services in Japan in 2020. The latest developments in communications technology allow the full resolution 144 Gb/s signal to be carried in real time over a single fibre cable. NHK is using the HEVC codec to process native 8k video and audio for satellite transmission in a single 100 Mb/s channel.
Postad 28 August 2014 - 19:50
http://advanced-tele...-to-4kultra-hd/Japan commits to Ultra-HD
Japan is about to announce a major commitment towards 4K broadcasting. It already has a 4K ‘best of 4K’ channel on air (which went live on June 2nd) under the auspices of Japan’s ‘NexTV-Forum’ and representing all of Japan’s broadcasters both public and private.
Next week will see Japan’s broadcasting authorities announce their latest roadmap towards full 8K broadcasting, which calls for three 4K channels to be on air in 2016, as well as one 8K ‘Super Hi-Vision’ channel on satellite.
But that’s just the start. By 2018, the roadmap calls for Japan’s public broadcaster to have its own dedicated 4K channel as well as five commercial broadcasters to be transmitting a 4K channel.
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