Patent
1993-11-12
1997-03-25
Sheikh, Ayaz R.
395 28, 395 281, 395 231, G10L 302, G10L 900, G10L 300
Patent
active
056152965
ABSTRACT:
A continuous speech recognition and voice response system provides a natural sounding and effective interactive, speech-driven dialogue from a data processing system. A concatenation of words into phrases and sentences improves recognition and mimic natural language processing. The system uses speaker-independent, continuous-speech to initiate the playback of audio files. The system employs high-speed context switching to modify the active vocabulary and applies high-speed context switching to modify or activate Audio WAV voice response files. The system uses dialogue history to activate selected context, Baukus-Naur Form (BNF) grammars and WAV files and provides phrase or sentence long dialogue prompts to improve accuracy. The system also provides audio prompts to improve accuracy and provides speech-activated buttons to navigate between menus.
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Castellucci Frank V.
Sherwin, Jr. Elton B.
Stanford Vincent M.
Williamson Ora J.
Chowdhury Indranil
Hoel John E.
International Business Machines - Corporation
Redmond, Jr. Joseph C.
Sheikh Ayaz R.
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