Patent · US Expired

Audio signal recognition computer

US4412098A · kind A · utility

24Cited by
23References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 1981
Grant dateOct 25, 1983
Priority date
Expiry dateMar 30, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L15/285
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A signal encoder and classifier particularly adapted to speech recognition includes a buffer which is independently addressed by a new data writing address system and a buffered data reading system so that writing and reading of data may be accomplished on a time shared basis. This time shared operation permits serial writing and reading of the pattern data without interrupting income signal storage. The reading data address system utilizes stored addresses identifying the beginning and end of the signal patterns for addressing sequential patterns from the buffer.

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