Patent · US Expired

Speech recognition system for determining a recognition result at an intermediate state of processing

US5875425A · kind A · utility

8Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1996
Grant dateFeb 23, 1999
Priority date
Expiry dateDec 23, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L15/19
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A speech recognition system for recognizing a system user's speech can shorten a recognition period by reducing the amount of necessary calculations without deteriorating the accuracy rate of recognition. The speech recognition system successively calculates statistical probabilities of acoustic models, outputs a one sentence recognition result corresponding to acoustic models having the highest reliability when the one sentence is detected and stops the following calculations.

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