4. A speech recognition apparatus as claimed in claim 3, characterized in that the recognition signal comprises a command signal for calling a program associated with the command.
4. A speech recognition apparatus as claimed in claim 3, characterized in that the recognition signal comprises a command signal for calling a program associated with the command. 5. A speech recognition apparatus as claimed in claim 4, characterized in that: the output means comprises a display; and the output means displays one or more words corresponding to the command model having the best match score for a current sound if the best match score for the current sound is better than the recognition threshold score for the current sound.