Patent · US Active

Adaptive speech endpoint detector

US10339918B2 · kind B2 · utility

11Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2016
Grant dateJul 2, 2019
Priority date
Expiry dateSep 27, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2025/786
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An embodiment of a speech endpoint detector apparatus may include a speech detector to detect a presence of speech in an electronic speech signal, a pause duration measurer communicatively coupled to the speech detector to measure a duration of a pause following a period of detected speech, an end of utterance detector communicatively coupled to the pause duration measurer to detect if the pause measured following the period of detected speech is greater than a pause threshold corresponding to an end of an utterance, and a pause threshold adjuster to adaptively adjust the pause threshold corresponding to an end of an utterance based on stored pause information. Other embodiments are disclosed and claimed.

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