Patent · US Active

Automatic speech recognition

US12002451B1 · kind B1 · utility

4Cited by
8References
20Claims
0Family size

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Key dates

Filing dateSep 24, 2021
Grant dateJun 4, 2024
Priority date
Expiry dateDec 6, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/227
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Techniques for performing automatic speech recognition (ASR) are described. In some embodiments, an ASR component integrates contextual information from user profile data into audio encoding data to predict a token(s) corresponding to a spoken input. The user profile data may include personalized words, such as, contact names, device names, etc. The ASR component determines word embedding data using the personalized words. The ASR component is configured to apply attention to audio frames that are relevant to the personalized words based on processing the audio encoding data and the word embedding data.

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