Wireless support for portable media player devices

H - Electricity – 04 – B

Patent

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Details

H04B 7/26 (2006.01)

Patent

CA 2656450

A portable media player device is capable of operating in a wireless network. The wireless portable media player device can bootstrap and synchronize with an ad hoc network with low power consumption. Neighbor portable media player devices in an ad hoc network can be discovered by the wireless portable media player device. The portable media player device can establish and terminate connections to neighbor portable media player devices. The portable media player device can transfer data in a high speed data transfer mode or a power save data transfer mode, while concurrently permitting discovery by other devices. The portable media player device operates in a power save mode during an inactive portion of a periodic discovery interval.

L'invention concerne un dispositif de lecture multimédia portable qui est capable de fonctionner dans un réseau sans fil. Le dispositif de lecture multimédia sans fil peut amorcer une synchronisation avec un réseau ad hoc en consommant peu d'énergie. Des dispositifs de lecture multimédia portables voisins dans le réseau ad hoc peuvent être découverts par le dispositif de lecture multimédia portable sans fil. Le dispositif de lecture multimédia portable peut établir et terminer des connexions vers des dispositifs de lecture multimédia portables voisins. Le dispositif de lecture multimédia portable peut transférer des données dans un mode de transfert de données haute vitesse ou dans un mode de transfert de données en économie d'énergie, tout en permettant simultanément que d'autres dispositifs le découvrent. Le dispositif de lecture multimédia portable fonctionne dans un mode d'économie d'énergie pendant une partie inactive d'un intervalle de découverte périodique.

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