Patent · US Active

Method, network element, and system for assessing voice quality

US9641673B2 · kind B2 · utility

0Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2015
Grant dateMay 2, 2017
Priority date
Expiry dateOct 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W24/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present invention disclose a method, a network element, and a system for assessing voice quality, which relates to the communications field and solves a problem that user perception cannot be reflected according to a voice quality assessment result. The method includes acquiring a voice code stream, and collecting statistics on a transmission parameter in each short-time assessment period; decoding the voice code stream, and collecting statistics on a source parameter according to the decoded voice code stream; and calculating a comprehensive voice quality assessment result according the transmission parameter and the source parameter. The present invention is used for voice quality assessment.

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