Universal stb architectures and control methods

H - Electricity – 04 – N

Patent

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Details

H04N 7/16 (2006.01) G06F 13/18 (2006.01) G06F 15/16 (2006.01) H04L 12/16 (2006.01) H04L 29/02 (2006.01) H04N 5/00 (2006.01) H04N 7/173 (2006.01) H04L 29/06 (2006.01) H04H 1/00 (2006.01)

Patent

CA 2406717

The present invention teaches methods and systems for providing full digital services in a non client specific manner such as VOD, digital broadcast, as well as a universal set-top-box (STB) capable of handling this variety of digital services. A plurality of hardware architectures and complimentary data transmission methods identifying the distinct services through an electronic program guide enable such transmission. The universal STB of the present invention is capable of distinguishing the different services based on information received in the electronic program guide, and is capable of processing non client specific data via a dat manger (408). The present invention further provides viewing options such as multiple broadcasts and virtual time-shifting features including pausing, recording, and freeze framing a broadcast. Still further, this variety of digital services can be provided via a u ni-directional communication link.

L'invention concerne des procédés et systèmes de fourniture de services numériques complets, de manière non spécifiquement client, du type vidéo à la demande, radiodiffusion numérique, ainsi qu'un boîtier universel de décodage, capable de gérer cette diversité de services numériques. Plusieurs architectures de composants matériels ainsi que des procédés d'accompagnement, destinés à la transmission de données et identifiant les services distincts par l'intermédiaire d'un guide de programmes électronique, permettent une telle transmission. Le boîtier universel de décodage de l'invention peut faire la distinction entre les différents services en fonction d'informations reçues et figurant dans le guide de programmes électronique, et il peut également traiter des données non spécifiquement client, par l'intermédiaire d'un gestionnaire de données (408). L'invention concerne encore des options de visualisation telles que des radiodiffusions multiples et des caractéristiques virtuelles de décalage temporel, notamment la pause, l'enregistrement et l'arrêt sur image d'une radiodiffusion, cette diversité de services numériques pouvant, en outre, être fournie par le biais d'une liaison de communication unidirectionnelle.

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