Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 20, 2010
Patent Application Number
11146905
Date Filed
June 7, 2005
Patent Primary Examiner
Patent abstract
A method for generating output data identifying a class of a predetermined plurality of classes. The method comprises receiving data representing an acoustic signal; determining an amplitude of at least a first predetermined frequency component of said acoustic signal; and comparing the or each amplitude with a respective primary threshold; and generating output data identifying one of said classes to which said acoustic signal should be allocated, based upon said comparison.
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