Patent · US Active

Enhanced accuracy for speech recognition grammars

US9412364B2 · kind B2 · utility

4Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2014
Grant dateAug 9, 2016
Priority date
Expiry dateAug 6, 2034

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.