Patent · US Active

Technologies for robust crying detection using temporal characteristics of acoustic features

US9899034B2 · kind B2 · utility

5Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2015
Grant dateFeb 20, 2018
Priority date
Expiry dateDec 22, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L15/16
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Technologies for identifying sounds are disclosed. A sound identification device may capture sound data, and split the sound data into frames. The sound identification device may then determine an acoustic feature vector for each frame, and determine parameters based on how each acoustic feature varies over the duration of time corresponding to the frames. The sound identification device may then determine if the sound matches a pre-defined sound based on the parameters. In one embodiment, the sound identification device may be a baby monitor, and the pre-defined sound may be a baby crying.

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