Patent · US Active

Automatic speech recognition with filler model processing

US11817094B2 · kind B2 · utility

0Cited by
14References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2021
Grant dateNov 14, 2023
Priority date
Expiry dateOct 8, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/225
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, apparatus, systems and articles of manufacture for recognizing speech are disclosed. An example system includes one or more processors to execute instructions to: identify a plurality of phonemes in a speech signal; perform a comparison of a subset of the phonemes to a phonetic string, the phonetic string representative of at least a portion of a wake up phrase; determine if one or more of the phonemes of the subset correspond to the wake up phrase based on the comparison; and generate a hypothesis of a command included in the speech signal by excluding the wake up phrase when one or more of the phonemes of the subset correspond to the wake up phrase or a portion of the wake up phrase.

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