Enhanced accuracy for speech recognition grammars
US7890328B1 · kind B1 · utility
4Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | Sep 7, 2006 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Feb 18, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/183
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are methods and systems for recognizing speech. A method embodiment comprises comparing received speech with a precompiled grammar based on a database and if the received speech matches data in the precompiled grammar then returning a result based on the matched data. If the received speech does not match data in the precompiled grammar, then dynamically compiling a new grammar based only on new data added to the database after the compiling of the precompiled grammar. The database may comprise a directory of names.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.