Importance

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Abstract

A speech processing device includes: a dialog execution control unit that controls speech output and timings of speech recognition in accordance with dialog information including speech output information, speech recognition information and control information; a speech output control unit that outputs an output speech signal designated by the speech output information; and a speech recognition unit that executes speech recognition processing for an input speech signal using the speech recognition information. The control information includes speech output timing information for the output speech signal and speech recognition start timing information for the input speech signal. The speech recognition start timing information is specified by a time period that elapses from a first timing specified by the speech output timing information.

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First Claim