Evaluating calibration of a playback device
US11106423B2 · kind B2 · utility
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231References
22Claims
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Key dates
| Filing date | Jan 25, 2016 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Jan 25, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S7/301
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An example method may include recording, via a microphone of a first playback device, audio played by a second playback device in accordance with a calibration setting. The method may further include, based on the recorded audio, determining that the calibration setting is invalid. The method may further include, in response to determining that the calibration setting is invalid, sending an indication that the calibration setting is invalid. This disclosure also includes example non-transitory computer readable media and playback devices that are related to the example method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.