Universal decoder for use in a network media player

Electrical computers and digital processing systems: multicomput – Computer-to-computer protocol implementing – Computer-to-computer data streaming

Reexamination Certificate

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Details

C709S201000, C709S236000, C710S001000

Reexamination Certificate

active

10196919

ABSTRACT:
A media player coupled to a network contains a processor, non-volatile memory, volatile memory, a driver, and input and output ports. The media player receives a media file over the network that contains an encoded media stream and a universal decoder. The player's processor converts or translates (or otherwise generates) the universal decoder into a player-specific decoder which may differ from the universal decoder. A library of routines stored in the non-volatile memory is used to create the player-specific decoder. The media stream downloaded to the media player may comprise audio, video, or any other desired type of media. In this manner, each media player can generate a decoder that differs, not only from the universal decoder, but may also differ from other media players thereby alleviating the burden on the media source from having to download the encoded media with a decoder specific to the target media player.

REFERENCES:
patent: 5832120 (1998-11-01), Prabhakar et al.
patent: 6205187 (2001-03-01), Westfall
patent: 6314565 (2001-11-01), Kenner et al.
patent: 6816194 (2004-11-01), Zhang et al.
patent: 6845398 (2005-01-01), Galensky et al.
patent: 6907021 (2005-06-01), Nelson
patent: 0 813 147 (1997-12-01), None
patent: 0 911 728 (1999-04-01), None
patent: WO 98 46024 (1998-10-01), None

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