Apparatus and method for determining a likely word sequence from

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

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G10L 500

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047486708

ABSTRACT:
Continuous speech recognition is improved by use of a known vocabulary and context probabilities. First, the unknown utterance is analyzed as a sequence of phonemes, then each phoneme labelled to form a string of labels. The shortest label interval which is recognized as a word is assigned a storage stack where similar-sounding candidate words are stored. Multiple stack decoding, and liklihood envelope criteria for word path extension decisions, are further features of the system.

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