Digital playback device and method and apparatus for...

A - Human Necessities – 61 – B

Patent

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A61B 5/12 (2006.01) A61F 11/00 (2006.01) H04R 25/00 (2006.01)

Patent

CA 2611118

A digital playback device and a method and apparatus for modifying a digital audio signal. The method includes allowing a user to select a digital audio track and modifying the digital audio track with a predetermined spectral modification signal to create a spectrally modified digital audio track. The spectrally modified digital audio track can then be retrieved by a user to a digital playback device.

L'invention concerne un dispositif de lecture numérique, ainsi qu'une méthode et qu'un appareil pour modifier un signal audio numérique. Cette méthode consiste à permettre à un utilisateur de sélectionner une piste audio numérique et de modifier cette piste audio numérique à l'aide d'un signal de modification spectral prédéterminé pour créer une piste audio numérique spectralement modifiée. Cette piste audionumérique spectralement modifiée peut ensuite être récupérée par un utilisateur sur un dispositif de lecture numérique.

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