Patent · US Expired

Nonintrusive speech level and dynamic noise measurements

US5216702A · kind A · utility

52Cited by
2References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 1992
Grant dateJun 1, 1993
Priority date
Expiry dateFeb 27, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R29/26
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A digital signal processor is provided with the facility to measure accurately, and nonintrusively, the levels of noise and/or speech signals appearing on an in-service network connection.

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