System and associated method for speech keyword detection enhanced by detecting user activity
US9747894B2 · kind B2 · utility
3Cited by
8References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 29, 2014 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Jun 9, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2015/228
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention provides a system for speech keyword detection and associated method. The system includes a speech keyword detector, an activity predictor and a decision maker. The activity predictor obtains sensor data provided by a plurality of sensors, and processes the sensor data to provide an activity prediction result indicating a probability for whether a user is about to give voice keyword. The decision maker processes the activity prediction result and a preliminary keyword detection result of the speech keyword detection to provide a keyword detection result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.