Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 12, 2016
Patent Application Number
14855787
Date Filed
September 16, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method to watermark an audio signal includes inserting a first symbol in a spectral well, the spectral well corresponding to at least one of a second spectral portion when amplitude of a first spectral portion and amplitude of a third spectral portion exceed amplitude of the second spectral portion, or the second temporal portion when amplitude of a first temporal portion and amplitude of a third temporal portion exceed amplitude of the second temporal portion.
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