Title
Evaluating the effects of buffer management on voice transmission over packet switching networks
Date Issued
01 January 2001
Access level
metadata only access
Resource Type
journal article
Author(s)
ZahirAzami S.
Yongaçoğlu A.
Aboulnasr T.
University of Ottawa
Abstract
Transmission of G.729A coded speech over packet switching networks including forward error correction is considered. Three buffer management policies are applied: simple, random and privileged. The privileged policy plays an important role to achieve quasi-uniform packet loss among multiple users. Its effect on spreading the loss among various sources and in avoiding consecutive or closely timed losses for any source is described. In this paper, the subjective quality improvement by correctly adapting the loss pattern to the sensitivity of G.729A algorithm is described.
Start page
738
End page
742
Volume
3
Language
English
OCDE Knowledge area
Ingeniería de sistemas y comunicaciones
Scopus EID
2-s2.0-0034865134
Source
IEEE International Conference on Communications
ISSN of the container
05361486
Sources of information: Directorio de Producción Científica Scopus