Steve Castle
Well-known member
Given the relatively low bandwidth requirements, 4K delivery becomes feasible with HEVC. Currently, average US badwidth speed is 6.7 Mbps as of 2012, meaning 4K at 60fps is likely not feasible at the quality shown for most US homes. As this video was shown for the Japanese audience, where the average household bandwidth is above 10 Mbps, there obviously is room to tweak these settings to match different markets with different bandwidth bottlenecks (60 fps for instance is probably not necessary).
It should also increase quality and lower bandwidth for HD as well. Docomo, the Japanese phone company that is doing this demo, currently delivers SD video (640x480 at 30 fps) using 1.3 Mbps on its mobile video service using H.264, with HEVC this will be reduced down to 0.65 Mbps for the same quality video. 1 Mbps will be used for 720p video with HEVC.
It should also increase quality and lower bandwidth for HD as well. Docomo, the Japanese phone company that is doing this demo, currently delivers SD video (640x480 at 30 fps) using 1.3 Mbps on its mobile video service using H.264, with HEVC this will be reduced down to 0.65 Mbps for the same quality video. 1 Mbps will be used for 720p video with HEVC.