Grammar and Template-Based Speech Recognition of Spoken Utterances
First Claim
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1. A communication system, comprisinga database comprising classes of speech templates classified according to a predetermined grammar;
- an input configured to receive and to digitize speech signals corresponding to a spoken utterance; and
a speech recognizer configured to receive and recognize the digitized speech signals;
wherein the speech recognizer is configured to recognize the digitized speech signals based on speech templates stored in the database and a predetermined grammatical structure.
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Abstract
The present invention relates to a communication system, comprising a database including classes of speech templates, in particular, classified according to a predetermined grammar; an input configured to receive and to digitize speech signals corresponding to a spoken utterance; a speech recognizer configured to receive and recognize the digitized speech signals; and wherein the speech recognizer is configured to recognize the digitized speech signals based on speech templates stored in the database and a predetermined grammatical structure.
265 Citations
21 Claims
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1. A communication system, comprising
a database comprising classes of speech templates classified according to a predetermined grammar; -
an input configured to receive and to digitize speech signals corresponding to a spoken utterance; and a speech recognizer configured to receive and recognize the digitized speech signals; wherein the speech recognizer is configured to recognize the digitized speech signals based on speech templates stored in the database and a predetermined grammatical structure. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A computer-implemented method for speech recognition of spoken utterances, comprising
retrieving from a memory location by a processor classes of speech templates classified according to a predetermined grammar; -
obtaining speech signals corresponding to a spoken utterance; and recognizing the speech signals within the processor based on provided speech templates and a predetermined grammatical structure. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A computer program product comprising a tangible computer readable medium having computer code there on for speech recognition of spoken utterances, the computer code comprising:
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computer code for providing classes of speech templates classified according to a predetermined grammar; computer code for obtaining speech signals corresponding to a spoken utterance; and computer code for recognizing the speech signals based on the provided speech templates and a predetermined grammatical structure. - View Dependent Claims (17, 18, 19, 20, 21)
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Specification