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#1
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ATSC 3.0 devices at CES?
The ATSC 3.0 spec was finalized a couple of months ago. I wonder if anyone, especially Silicon Dust, will be coming out with capture devices for ATSC 3.0.
It would be great to see a HDHR that supports ATSC 3.0.
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New Server - Sage9 on unRAID 2xHD-PVR, HDHR for OTA Old Server - Sage7 on Win7Pro-i660CPU with 4.6TB, HD-PVR, HDHR OTA, HVR-1850 OTA Clients - 2xHD-300, 8xHD-200 Extenders, Client+2xPlaceshifter and a WHS which acts as a backup Sage server |
#2
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The bigger question is, are there ever going to be any ATSC 3.0 broadcasts?
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#3
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I believe there are tests already starting in some cities. But given the different rules on spectrum this time around that is a very good question.
Sinclair broadcasting seems to be enthusiastic and they own a lot of stations in the US: Quote:
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New Server - Sage9 on unRAID 2xHD-PVR, HDHR for OTA Old Server - Sage7 on Win7Pro-i660CPU with 4.6TB, HD-PVR, HDHR OTA, HVR-1850 OTA Clients - 2xHD-300, 8xHD-200 Extenders, Client+2xPlaceshifter and a WHS which acts as a backup Sage server |
#4
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This is going to be a really slow rollout. Slow enough that I really wonder how relevant OTA TV is going to be by the time ATSC 3.0 will/could be widespread.
There's no forcing function here. At least for the HD transition, they knew they had to get off analog. In this case, the FCC says they have to continue ATSC 1.0 broadcasts for five years after starting ATSC 3.0. And, of course, all their equipment is ATSC 1.0 and 1080i/720p. I don't just mean the transmission equipment. There's very little 4k content now, and that's not likely to change for quite some time. And, as you noted, there are no ATSC 3.0 consumer electronics out there now. Some are being announced, but it probably won't be until 2019 that most new TVs will include an ATSC 3.0 tuner (and maybe that's optimistic). The long timeline for ATSC 3.0 (and 4k in general) is one the reasons I said Sage wouldn't survive it. Plus, everyone would need new equipment- new tuners, new capture devices, new clients, etc. There's obviously still a few developers doing incredible things with Sage, but momentum is down. There doesn't seem to be critical mass to support anything particularly new. So, when Nvidia stops selling the Shield, what are people going to do for clients? Admittedly, Sage has survived a lot longer than I expected. But, some of my thinking was based on expectation that decent OTT streaming services would come along ~5 years ago. We're finally seeing some decent OTT services. They all have flaws, but I think they'll keep getting better. At a certain point, I think most of the remaining Sage cable/satellite subscribers will decide to accept commercials for a turn-key solution with modern features that work well (e.g., internet streaming, mobile device support, etc.). Some of the remaining folks may jump ship to Plex (or Tablo) as it gets better. Then there will only be a very small number of people holding on to their Sage systems, likely until something breaks. |
#5
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LG has been selling TVs with ATSC 3.0 tuners for the last year and there have been several channels active for more than six months in SK. I believe the upcoming Olympics in SK next month will be broadcast locally in 4K on ATASC 3.0.
I think ATSC 3.0 is supposed to offer more than just OTA. It is also supposed to offer interactive services and targetted advertising.
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New Server - Sage9 on unRAID 2xHD-PVR, HDHR for OTA Old Server - Sage7 on Win7Pro-i660CPU with 4.6TB, HD-PVR, HDHR OTA, HVR-1850 OTA Clients - 2xHD-300, 8xHD-200 Extenders, Client+2xPlaceshifter and a WHS which acts as a backup Sage server |
#6
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And I think there's a big difference between some sort of (presumably limited) pilot of ATSC 3.0 at a big event where the host country has made it a national priority, and seeing meaningful adoption in the US/Canada. Deployment is going to be hard here. We don't have the spectrum to give stations new channels for ATSC 3.0, and we don't want to drop ATSC 1.0 since that's what's out there (including all the digital converter boxes that people got coupons for during the transition). The solution seems to be jamming the ATSC 1.0 HD transmission and ATSC 3.0 4k transmission into the same channel (and probably doing away with other subchannels, I imagine). You mean 4k, right? That's certainly true. I just strongly question their ability to monetize those features, and thus their incentive to actually roll out the new technology. |
#7
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Since ATSC 3.0 uses a much more efficient compression technique (believe it's HEVC) you could theoretically host many more channels on the same spectrum. You're not required to broadcast 4k but you could fit more 1080 channels in the same space while not sacrificing the quality.
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#8
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Good point especially since ATSC 1.0 uses MPEG-2 which is about 20 years old. I believe that Netflix 4K streams use bandwidth of 15Mbps - that is less than the 19Mbps used by one ATSC 1.0 channel. Presumably you could fit three 1080p channels encoded in HEVC/H.265 into that 19Mbps slot.
The problem is that everyone would need new tuners/boxes to access them.
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New Server - Sage9 on unRAID 2xHD-PVR, HDHR for OTA Old Server - Sage7 on Win7Pro-i660CPU with 4.6TB, HD-PVR, HDHR OTA, HVR-1850 OTA Clients - 2xHD-300, 8xHD-200 Extenders, Client+2xPlaceshifter and a WHS which acts as a backup Sage server |
#9
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Quote:
Quote:
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Running SageTV on unRAID via Docker Tuning handled by HDHR3-6CC-3X2 using OpenDCT |
#10
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I don't think we'll see broadcasters meaningfully adopt ATSC 3.0 until there's a critical mass of compatible tuners out there in the deployed base. And that's going to take a long time. |
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