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PREDICTIVE SPEECH-TO-TEXT INPUT

  • US 20080120102A1
  • Filed: 11/16/2007
  • Published: 05/22/2008
  • Est. Priority Date: 11/17/2006
  • Status: Active Grant
First Claim
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1. A method of multi-modal text recognition, comprising:

  • (a) receiving a speech waveform corresponding to text to be recognized;

    (b) receiving at least one letter corresponding to a portion of the text, the at least one letter being received from an unambiguous data source;

    (c) dynamically reducing a base lexicon into a subset search lexicon network based on the at least one letter;

    (d) searching the search lexicon network for a best-matching text using speech recognition techniques;

    (e) returning the best-matching text to a user interface for a determination whether the best-matching text is the text to be recognized; and

    (f) reiterating steps (b) to (e) until the best-matching text is the text to be recognized.

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