Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 19, 2017
Patent Application Number
13818104
Date Filed
August 24, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
An embodiment of the invention provides a method of diagnosing obstructive sleep apnea, the method comprising: acquiring a sleep sound signal comprising sounds made by a person during sleep; detecting a plurality of snore sounds in the sleep sound signal; determining a set of mel-frequency cepstral coefficients for each of the snore sounds; determining a characterizing feature for the sleep sound signal responsive to a sum of the variances of the cepstral coefficients; and using the characterizing feature to diagnose obstructive sleep apnea in the person.
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