[opendtv] Re: The End of TV as We Know It
- From: Mark Schubin <tvmark@xxxxxxxxxxxxx>
- To: opendtv@xxxxxxxxxxxxx
- Date: Mon, 13 Dec 2004 13:28:00 -0500
>
>
>At best,
>with enough bandwidth available, a given show might
>have multiple starting times, each stream belonging to
>a different multicast group.
>
>Even DTT could provide this, if they wanted to. Just
>transmit the main program, perhaps in HD, in subchannel
>1. Transmit delayed versions of the same stream in
>other subchannels, as SD multicasts.
>
And even analog TV can do it. With improved compression, datacasting on
NTSC stations should be able to handle two or three sub-channels.
Disney's Movie Beam, after all, is currently being delivered by ANALOG
PBS stations.
TTFN,
Mark
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