Character-level emotion detection
US11869535B1 · kind B1 · utility
3Cited by
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23Claims
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Assignee
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Key dates
| Filing date | Dec 12, 2019 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Aug 13, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2015/223
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Described is a system and method that determines character sequences from speech, without determining the words of the speech, and processes the character sequences to determine sentiment data indicative of emotional state of a user that output the speech. The emotional state may then be presented or provided as an output to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.