CONTENT SIGNAL MODULATION AND DECODING
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United States of America Patent
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Issued Date -
Aug 21, 2008
app pub date -
Dec 31, 2007
filing date -
Jan 5, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Methods and systems for content signal encoding and decoding are described. A message to be encoded into a content signal may be accessed. The content signal may include a plurality of frames. One or more symbols to be encoded for the message may be derived in accordance with a message translator. A particular symbol of the one or more symbols may be embedded into at least one frame of the plurality of frames by altering a total pixel variable value of the at least one frame.
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