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 date | Sep 30, 1996 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Sep 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.