Re: [gl-L] Microsoft patenteia "chat" na televisã o

Mon, 01 May 2006 07:04:10 -0700

So que nao tinha prior art para o MPEG2, nao e' :-) ?


Cardoso wrote:
> Uai, você paga pra assistir DVD, sabia? O algoritmo de compressão, o
> MPEG2, é patenteado, cad chip que sai da fábrica paga um royaltie.
>
>
> On Mon, 01 May 2006 05:10:32 -0300
> Fatima Conti <[EMAIL PROTECTED]> wrote:
>
> FC>
> FC>
> FC> Oi
> FC>
> FC>
> FC> Conforme esta nota da Ars Technica
> FC>
> FC> http://arstechnica.com/news.ars/post/20060426-6682.html
> FC>
> FC> a Microsoft teve a patente
> FC>
> FC> http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/srchnum.htm&r=1&f=G&l=50&s1=7036083.WKU.&OS=PN/7036083&RS=PN/7036083
> FC>
> FC> aprovada recentemente do que se chama
> FC>
> FC> "/multimode interactive television chat/",
> FC>
> FC> que transforma sua TV em um "chat room
> FC>
> FC> http://en.wikipedia.org/wiki/Chat_room
> FC>
> FC> enquanto você assiste algo.
> FC>
> FC> Tecnicamente falando, "displaying the video signal and the one or more
> FC> chat communications on the display in a first display mode, such that
> FC> the video signal is displayed in a first frame that has a corresponding
> FC> size and position on the display, and such that the one or more chat
> FC> communications are displayed in a second frame that has a corresponding
> FC> size and position on the display.".
> FC>
> FC>
> FC> Será que vamos ter que pagar pra usar?
> FC>


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