Patent · US Expired

Voice-based verification and identification methods and systems

US5893057A · kind A · utility

131Cited by
5References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1996
Grant dateApr 6, 1999
Priority date
Expiry dateOct 18, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L17/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The speaker recognition methods and systems of the current invention involves at least two processing units for performing the speaker recognition based upon his or her voice input. To perform the speaker recognition efficiently as well as securely, the voice input is initially processed at the input site so that intermediate voice characteristic information is extracted. The intermediate voice characteristic information is transmitted to a second location for the final determination for identifying or verifying a speaker.

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