Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
James M. Jensen0
Alan R. Neuhauser0
Date of Patent
January 18, 2005
0Patent Application Number
103023090
Date Filed
November 22, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods are provided for encoding and decoding multiple messages in audio data. The messages each comprise a sequence of message symbols each comprising a combination of substantially single-frequency components. At least some of the message symbols in one of the messages coexist with at least some of the symbols of another one of the messages along a time base of the audio data.
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