Patent · US Active

Audio signal processing methods and systems

US9570057B2 · kind B2 · utility

5Cited by
3References
21Claims
0Family size

Inventor

Key dates

Filing dateJul 20, 2015
Grant dateFeb 14, 2017
Priority date
Expiry dateJul 20, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R3/04
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Described are methods and systems of identifying one or more fundamental frequency component(s) of an audio signal. The methods and systems may include any one or more of an audio event receiving step, a signal discretization step, a masking step, and/or a transcription step.

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