Patent · US Active

Method and device for performing voice recognition using grammar model

USRE49762E1 · kind E1 · reissue

0Cited by
16References
34Claims
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Key dates

Filing dateSep 28, 2021
Grant dateDec 19, 2023
Priority date
Expiry dateSep 28, 2041

Classification

  • Technology area (CPC —)General

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.