Patent · US Expired

Method and apparatus for understanding natural language

US6272455A · kind A · utility

122Cited by
18References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1997
Grant dateAug 7, 2001
Priority date
Expiry dateOct 22, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/088
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In a speech recognition system capable of identifying particular words, input speech signals can be processed to detect certain patterns and word combinations. The recognition of these speech patterns and word combinations allow the speech recognition system to replace a number-driven menu, automated attendant systems. Once the speech recognition system recognizes the input speech signal, it confirms the accuracy of the identified speech pattern or word combinations with the user.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.