Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alan R Neuhauser0
Date of Patent
May 20, 2014
0Patent Application Number
130463600
Date Filed
March 11, 2011
0Patent Primary Examiner
Patent abstract
Methods and systems are provided for gathering research data that includes information pertaining to audio signals received on a portable device, such as a cell phone. Frequency domain data is received or produced, a signature is extracted from the frequency domain data and an ancillary code is read from the frequency domain data.
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