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Voice analysis tool for creating database used in text to speech synthesis system

  • US 20070203706A1
  • Filed: 12/30/2006
  • Published: 08/30/2007
  • Est. Priority Date: 12/30/2005
  • Status: Abandoned Application
First Claim
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1. A method of analyzing a verbal expression for use in a vehicle navigation system having a database including a map and text describing street names and points of interest of the map, the method comprising:

  • obtaining from the database text of multisyllable words describing at least one of road names and points of interest of the map;

    applying a greedy algorithm to the text of the multisyllable words to construct a set of phrases comprising each syllable of the multisyllable words;

    recording the verbal expression of each phrase of the set of phrases;

    analyzing each recorded phrase of the set of phrases to define a start and an end of each syllable in each phrase for the set of phrases;

    forming a separate recording for each syllable as defined by the start and the end of each syllable; and

    storing in a phrase database each separate recoding of a syllable.

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