Patent · US Expired

Natural error handling in speech recognition

US7386454B2 · kind B2 · utility

47Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2002
Grant dateJun 10, 2008
Priority date
Expiry dateMar 12, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/225
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A user interface, and associated techniques, that permit a fast and efficient way of correcting speech recognition errors, or of diminishing their impact. The user may correct mistakes in a natural way, essentially by repeating the information that was incorrectly recognized previously. Such a mechanism closely approximates what human-to-human dialogue would be in similar circumstances. Such a system fully takes advantage of all the information provided by the user, and on its own estimates the quality of the recognition in order to determine the correct sequence of words in the fewest number of steps.

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