Patent · US Active

Method and apparatus for generating hint words for automated speech recognition

US12347417B2 · kind B2 · utility

0Cited by
8References
16Claims
0Family size

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Key dates

Filing dateNov 8, 2023
Grant dateJul 1, 2025
Priority date
Expiry dateNov 8, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/228
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for determining hint words that improve the accuracy of automated speech recognition (ASR) systems. Hint words are determined in the context of a user issuing voice commands in connection with a voice interface system. Terms are initially taken from most frequently occurring terms in operation of a voice interface system. For example, most frequently occurring terms that arise in electronic search queries or received commands are selected. Certain of these terms are selected as hint words, and the selected hint words are then transmitted to an ASR system to assist in translation of speech to text.

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