Control signals in streaming audio or video indicating a watermark
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United States of America Patent
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May 14, 2013
Grant Date -
Aug 11, 2011
app pub date -
Apr 19, 2011
filing date -
Jul 27, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and apparatuses for searching for a control signal in streaming video or streaming audio that indicates the presence of a watermark in the streaming video or streaming audio. The streaming video or streaming audio is received and searched for a control signal. The detection of a control signal indicates the presences of a digital watermark in the streaming video or streaming audio. An indicator is triggered based upon detecting the control signal.
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