Activating functions in processing devices using start codes embedded in audio
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United States of America Patent
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Feb 17, 2015
Grant Date -
Aug 9, 2012
app pub date -
Dec 30, 2011
filing date -
Sep 27, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Apparatus, system and method for performing an action such as accessing supplementary data and/or executing software on a device capable of receiving multimedia are disclosed. After multimedia is received, a monitoring code is detected and a signature is extracted in response thereto from an audio portion of the multimedia. The ancillary code includes a plurality of code symbols arranged in a plurality of layers in a predetermined time period, and the signature is extracted from features of the audio of the multimedia. Supplementary data is accessed and/or software is executed using the detected code and/or signature.
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