Vehicle having dynamic acoustic model switching to improve noisy speech recognition
US10297251B2 · kind B2 · utility
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6References
8Claims
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Key dates
| Filing date | Jan 21, 2016 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Sep 30, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2015/223
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An automatic speech recognition system for a vehicle includes a controller configured to select an acoustic model from a library of acoustic models based on ambient noise in a cabin of the vehicle and operating parameters of the vehicle. The controller is further configured to apply the selected acoustic model to noisy speech to improve recognition of the speech.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.