Patent · US Expired

Method to reduce the distortion in a voice transmission over data networks

US7567548B2 · kind B2 · utility

1Cited by
23References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2001
Grant dateJul 28, 2009
Priority date
Expiry dateFeb 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M7/006
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The perceptual quality of voice signals used for Voice over IP (VoIP) systems is assessed. The content of the voice data packets may be altered in order to increase the perceived quality of the VoIP system.

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