Audio signal processing methods and systems
US9570057B2 · kind B2 · utility
5Cited by
3References
21Claims
0Family size
Inventor
Key dates
| Filing date | Jul 20, 2015 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Jul 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.