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US Patent RE42627 Encoding and decoding of information in audio signals

Patent RE42627 was granted and assigned to Arbitron on August, 2011 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Arbitron
Arbitron
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
RE42627
Patent Inventor Names
James M. Jensen0
Wendell D. Lynch0
Alan R. Neuhauser0
Date of Patent
August 16, 2011
Patent Application Number
11726762
Date Filed
March 22, 2007
Patent Citations Received
‌
US Patent 11948588 Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
0
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US Patent 12002478 Methods and apparatus to perform audio watermarking and watermark detection and extraction
0
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US Patent 11882333 Methods and apparatus for metering portable media players
0
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US Patent 11961527 Methods and apparatus to perform audio watermarking and watermark detection and extraction
0
Patent Primary Examiner
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Martin Lerner
Patent abstract

Systems and methods are provided for decoding a message symbol in an audio signal. This message symbol is represented by first and second code symbols displaced in time. Values representing the code signals are accumulated and the accumulated values are examined to detect the message symbol.

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