Methods and systems for sound source locating
US10466334B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 11, 2019 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Jan 11, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R3/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and system for locating a sound source are provide. The method may include detecting a sound signal of a sound by each of two audio sensors. The method may also include converting the sound signals detected by the two audio sensors from a time domain to a frequency domain. The method may further include determining a high frequency ratio of each of the sound signals in the frequency domain. The method may further include determining a direction of the sound source based on the high frequency ratios.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.