ok all.
I made a few mistakes what I said earlier,was a friday night,Now what I meant to say is microsoft in some schools is useing atsc1.0 two ways. When I say atsc is two ways.Microsoft might be using a hybred system. They are useing whitespace with some schools.But it is still using cbrs(citizen band radio signal)but think about this,all cellphones use spectrum.Cellphohes,smartphone are 2way. Now ATSC3.0 has it built in to decode it.So maybe you will need a side box to send the upload,like cb radio but ATSC3.0 can decode it and send back what you want. If notice what fcc says,they are talking about broadband internet over broadcast channels. Now for what I said about sinclair,yes they own most of the patents for ATSC3.0 but they are also business. So think about this,you get paid from commercials, so you can put all your stations in one spot,like STIRR and with ATSC3.O able to link your stream to just one channel and only takes an upload order over CBRS and you send it back to that indivisual television. Like broadband internet works now,hell why not. Now lots might think I'm talking out my ass,but think closely about it,Why couldn't sinclair be thinking about that.
P.S.
There will always be stations like ABC,not saying they won't kill their good programming,They not stupid enough to give up their free spectrum worth billions to the cells,they getting for free and if don't put up programming,they know the people own the spectrum they are using and not the fcc and they know if not used for the people the fcc has to reclaim it.