Radar enabled location based keyword activation for voice assistants
US10948563B2 · kind B2 · utility
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2References
20Claims
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Key dates
| Filing date | Mar 27, 2018 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Mar 13, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2021/02166
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of operation for a voice assistant includes detecting the presence of a person and sound in a general location, detecting whether the person is in a specific location of the general location, and if the person is in the specific location, initiating operation of the voice assistant with a predefined specific command other than a global keyword.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.