Distributed audience measurement systems and methods
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United States of America Patent
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Jun 6, 2023
Grant Date -
Nov 19, 2020
app pub date -
May 29, 2020
filing date -
Oct 30, 2009
priority date (Note) -
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Abstract
Systems and methods are disclosed for customizing, distributing and processing audio signature data. Examples disclosed herein include waking a portable device from an inactive state in response to an activation signal. Disclosed examples also include generating a first signature based on audio from a microphone of the portable device during a period of time specified by the activation signal. Disclosed examples further include comparing the first signature with a second signature obtained from the activation signal to determine a match score, and communicating a match result based on the match score to a server via a network.
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