SPEECH RECOGNITION METHOD FOR SPEECH INTERACTION, SPEECH RECOGNITION SYSTEM AND SPEECH RECOGNITION PROGRAM

WIPO Patent Application WO/2002/067244

A1

A speech recognition method for speech interaction, a speech recognition system and speech recognition program, for effectively using a memory and hard disk of limited capacities and performing a speech recognition while permitting continued interaction without unnatural pauses even when a candidate is not retrieved after a preset time or some words cannot be recognized, the method comprising the step (S1) of recording in a storage one or two or more speech recognition dictionaries prepared for respective scenes, the step (S4) of inputting speech of a speaker via a speech input unit, the step (S7) of performing a speech recognition on the speech of the speaker and speech data obtained from a word spot by using one or two or more speech recognition dictionaries, the step (S8) of preparing an interactive-sequence-based responding text when the recognition is made within a preset time, and preparing an answer-back text prompting a re-input to the speaker when it is not made within a preset time, and the step (S9) of speech-synthesizing the prepared responding text or answer-back text.

JP6857581	Growth interactive device
JP2020170122	SERVICE PROVISION APPARATUS
JP5821639	Speech recognition device

RYU TADAMITSU (JP)
NUMABE MASATO (JP)
KUBO SHINICHIRO (JP)

PCT/JP2001/001165

August 29, 2002

February 19, 2001

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CAI CO LTD (JP)
RYU TADAMITSU (JP)
NUMABE MASATO (JP)
KUBO SHINICHIRO (JP)

G10L15/22; (IPC1-7): G10L15/22

JP2001034292A	2001-02-09
EP0543329A2	1993-05-26
JPS59109094A	1984-06-23
JP2871420B2	1999-03-17

Nishimori, Koji (Kyodo Bidg. Akasaka 3-1 Akasaka 4-chome Minato-ku, Tokyo, JP)

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