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Grammar generation for voice-based searches

  • US 20020069059A1
  • Filed: 12/04/2000
  • Published: 06/06/2002
  • Est. Priority Date: 12/04/2000
  • Status: Active Grant
First Claim
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1. A method of specifying to a voice recognition system a set of valid utterances for interpreting voice-based queries for items within a domain of items, the method comprising:

  • extracting phrases from at least some of the items within the domain;

    expanding each phrase into a set consisting of individual terms of the phrase and forward combinations of terms within the phrase, to thereby generate a set of utterances which includes both single-term and multiple-term utterances;

    incorporating at least some of the single-term and multiple-term utterances into the voice recognition grammar; and

    providing the voice recognition grammar to the voice recognition system.

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