[linux-dvb] DVB-S2 Multiple logical TS on the same frequency

Francesco Schiavarelli kaboom at tiscalinet.it
Sun Oct 14 18:02:28 CEST 2007


Nico Sabbi wrote:
> Il Sunday 14 October 2007 17:06:38 Francesco Schiavarelli ha scritto:
>> I own a TT-3200 and I'm interested in receiving those kind of
>> signal. I understand that ATM is not possbile, but will it be in
>> the future? In other words it's an hardware or software/firmware
>> limitation?
>>
>> thanks,
>> Francesco
>>
> 
> aren't they transmitted on the two hyerarchical streams (that have
> been supported for years now) ?

No it's not hyerarchical modulation, it's a DVB-S2 specific feature.
You can have on the same transponder two different transport streams 
with the same channel protection.
I don't know how is called by the ETSI standard, though.

Francesco



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