Determining location of an audience member having a portable media monitor
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United States of America Patent
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-
Dec 30, 2008
Grant Date -
Sep 11, 2003
app pub date -
Mar 8, 2002
filing date -
Mar 8, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Systems, methods and devices for gathering data concerning media usage by predetermined audience members. An audience measurement code in acoustic energy produced by a media receiver is detected by a portable media monitor. The monitor also detects a location code produced in a vicinity of the media receiver.
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Family
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Cited Art Landscape
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