Patent · US Expired

Method and apparatus for making nonintrusive noise and speech level measurements on voice calls

US6002762A · kind A · utility

10Cited by
12References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1996
Grant dateDec 14, 1999
Priority date
Expiry dateSep 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/056
  • 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.