Patent · US Expired

Speech based learning/training system using semantic decoding

US7392185B2 · kind B2 · utility

378Cited by
233References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateJul 28, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/74
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An intelligent query system for processing voiced-based queries is disclosed, which uses a combination of both statistical and semantic based processing to identify the question posed by the user by understanding the meaning of the user's utterance. Based on identifying the meaning of the utterance, the system selects a single answer that best matches the user's query. The answer that is paired to this single question is then retrieved and presented to the user. The system, as implemented, accepts environmental variables selected by the user and is scalable to provide answers to a variety and quantity of user-initiated queries.

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