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#25
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Hi to all,
It looks as though broadcast standards are being "updated" as fast as commercial software. Case in hand: the DVB-T (Digital Video Broadcast-Terrestrial) over here in France (Europe). In 2005 we had MPEG-2 encoding, 6 multiplex signals in a 8 MHz UHF channel. Resolution was SD + a few HD channels, 3 to a UHF channel. In Dec 2012, we got 6 new HD channels, this time encoded in MPEG-4. a new digital tuner is needed to receive these channels. Some other European countries have adopted the more advanced DVB-T2 encoding scheme which is incompatible with our domestic system. Now there is talk about adopting Hvec encoding, more efficient, but incompatible. And now - Stop the Press! should there be a terrestrial delivery system for OTA 4K resolution? Conclusion: every 2-3 years you need to change your tuner. In America, you've had ATSC HD since 1993, that's not a bad track record in today's world... Best Regards jhalphen Paris/France |
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