Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel Nelson0
John C. Peiffer0
Venugopal Srinivasan0
Date of Patent
August 29, 2006
Patent Application Number
10125577
Date Filed
April 19, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods for determining whether a television is on and in as near proximity are provided. An example system includes a sensor, an analog-to-digital converter, and a digital signal processor. The digital signal processor processes a set of digital audio samples detected by the sensor to determine if the sensor is in near proximity to a television in an on state.
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