Patent · US Active

Method for creating a speech database for a target vocabulary in order to train a speech recognition system

US7844459B2 · kind B2 · utility

12Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2001
Grant dateNov 30, 2010
Priority date
Expiry dateOct 21, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/0631
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The words of the target vocabulary are composed of segments, which have one or more phonemes, whereby the segments are derived from a training text that is independent from the target vocabulary. The training text can be an arbitrary generic text.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.