Patent Document ID: 8155958
Application ID: 12089619

Base Claim:
1. A speech-to-text system comprising: a speech recognition unit which performs speech recognition of speech data and outputs a recognition result sub-word string as a sub-word string including time information based on a playback time of the speech data; a text editor unit which creates edit result text which is text information written-out from the speech data; a sub-word conversion unit which converts the edit result text into an edit result sub-word string; and a matching unit which adds the time information to an edited part in the edit result text by collating the edit result sub-word string with the recognition result sub-word string to which the time information has been added according to consistency of sub-words to thereby match the edit result text and the speech data.

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Claim 2:
2. The speech-to-text system, according to claim 1 , wherein the sub-word conversion unit converts the edit result text into a sub-word string by morpheme analysis using a dictionary having reading information.