Interactive device that recognizes input voice of a user and contents of an utterance of the user, and performs a response corresponding to the recognized contents
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United States of America Patent
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Apr 7, 2015
Grant Date -
Oct 25, 2012
app pub date -
Apr 19, 2012
filing date -
Apr 19, 2011
priority date (Note) -
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Abstract
The present invention provides an interactive device which allows quick utterance recognition results and sequential output thereof and which diminishes a recognition rate decrease even if user's utterance is divided by a short interval into frames for quick decision. The interactive device: sets a recognition section for voice recognition; performs voice recognition for the recognition section; when the voice recognition includes a key phrase, determines response actions corresponding thereto; and executes the response actions. The interactive device repeatedly updates the set recognition terminal point to a frame which is the predetermined time length ahead of the set recognition terminal point to set a plurality of recognition sections. The interactive device performs voice recognition for each recognition section.
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