Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rajiv Ramachandran0
Spyridon Matsoukas0
Bjorn Hoffmeister0
Kenneth John Basye0
Rohit Prasad0
Shiv Naga Prasad Vitaladevuni0
Date of Patent
July 4, 2017
0Patent Application Number
143111630
Date Filed
June 20, 2014
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
Features are disclosed for detecting words in audio using environmental information and/or contextual information in addition to acoustic features associated with the words to be detected. A detection model can be generated and used to determine whether a particular word, such as a keyword or “wake word,” has been uttered. The detection model can operate on features derived from an audio signal, contextual information associated with generation of the audio signal, and the like. In some embodiments, the detection model can be customized for particular users or groups of users based usage patterns associated with the users.
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