[vorbis-dev] Re: Tr: patent free format

[Gabriel Bouvigne]

> >  So
> >  it's closer to Dolby AC-X than to VQ. Unfortunately, I'm not sure that
it's
> >  not patended by Dolby.
>
> Could you be more specific?  More than anything else, we need to know more
> about the patent waters we're navigating.
>
> Monty

As Dolby AC-X is using enveloppe of the sound since several years, and as it
seems that Dolby was the first one to use it, I think that using the
envelope of sound is perhaps patended by dolby.

Regards,

Gabriel Bouvigne - France
bouvigne at multimania.com
icq: 12138873

MP3' Tech: www.mp3tech.org

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