Audience measurement system for digital television
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 24, 2002
app pub date -
Sep 12, 2001
filing date -
May 12, 1998
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A television audience measurement system measures viewing of a television program viewed on digital television located in a statistically selected site by (i) retrieving an audience measurement data packet from a television set in order to identify the television program, (ii) detecting an audio code embedded in the television program in order to identify the television program, (iii) extracting an audio signature from the television program in order to identify the television program, (iv) identifying the television program through use of a software agent, and (v) selecting at least one of the retrieving means, the detecting means, the extracting means, and the software agent in order to identify the television program.
First Claim
Family
International Classification(s)
Cited Art Landscape
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