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Indexing and searching speech with text meta-data

  • US 20070106509A1
  • Filed: 11/08/2005
  • Published: 05/10/2007
  • Est. Priority Date: 11/08/2005
  • Status: Active Grant
First Claim
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1. A method of indexing a spoken document comprising speech data and text meta-data, the method comprising:

  • generating information pertaining to recognized speech from the speech data, the information comprising probabilities of occurrence of words and positional information of the words in the recognized speech;

    generating information pertaining to at least positional information of words in the text meta-data in substantially the same format as the information pertaining to recognized speech; and

    building an index based on the information pertaining to recognized speech and the information pertaining to the text meta-data.

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