Secure streaming of digital audio/visual content

G - Physics – 06 – F

Patent

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Details

G06F 21/00 (2006.01) G11B 20/10 (2006.01)

Patent

CA 2364263

A method and apparatus for secure streaming of digital audio and/or visual content (210) is described. Authorization data corresponding to the digital content (210) is received. A check is performed to determine whether a playback device (230) is authorized to play the digital content (210) based, at least in part, on the authorization data. A stream of data representing portions of the digital content (210) is played, if authorized. In one embodiment, portions of the stream of digital content (210) are intermittently checked for authorization.

L'invention concerne un procédé et un appareil pour l'émission en continu de contenu audio et/ou visuel (210). Des données d'autorisation correspondant au contenu numérique (210) sont reçues. Une vérification est assurée, de manière que soit déterminée si un dispositif de reproduction (230) est autorisé à reproduire le contenu numérique (210) en fonction, au moins en partie, des données d'autorisation. Un flux de données représentant des parties du contenu numérique (210) est reproduit, si I'autorisation est donnée. Dans un mode de réalisation, il est vérifié par intermittence si l'autorisation a été donnée pour des parties du flux de contenu numérique (210).

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