Patent · US Active

Method and device for performing voice recognition using grammar model

US10964310B2 · kind B2 · utility

1Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2020
Grant dateMar 30, 2021
Priority date
Expiry dateMar 16, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/0635
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of updating speech recognition data including a language model used for speech recognition, the method including obtaining language data including at least one word; detecting a word that does not exist in the language model from among the at least one word; obtaining at least one phoneme sequence regarding the detected word; obtaining components constituting the at least one phoneme sequence by dividing the at least one phoneme sequence into predetermined unit components; determining information regarding probabilities that the respective components constituting each of the at least one phoneme sequence appear during speech recognition; and updating the language model based on the determined probability information.

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