Methods and apparatus providing call quality testing
US8737571B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2004 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Nov 25, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/24
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method, apparatus and computer readable medium for call quality testing is presented. A query is transmitted over a communications network from a first location to a second location. The query results in an audio signal at the second location, which is received at the first location. The audio signal is analyzed by comparing the signal with a reference signal clip. A statistical parameter is generated, the statistical parameter indicative of a quality of the received signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.