Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 29, 2015
0Patent Application Number
132878450
Date Filed
November 2, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An audio watermark signal is associated audio host signal, but is provided separately. When the audio host signal is rendered, a user can control whether—and how strongly—the watermark signal is also rendered. The specification details a great variety of other technologies —most relating to audio and image content, and/or portable devices (e.g., smartphones).
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