Adaptive play-out algorithms for voice packets

Autor: W. Matragi, Daniel R. Jeske, Behrokh Samadi
Rok vydání: 2002
Předmět:
Zdroj: ICC
DOI: 10.1109/icc.2001.937344
Popis: We study the delay characteristics of voice packets that share a transmission medium with bursty data traffic. In order to model the data traffic accurately, we used real data traffic traces upon which we superimposed simulated voice sources generating real time traffic at a constant rate. Our simulation environment allows us to easily develop and compare different adaptive algorithms for the play-out delay of voice streams. We motivate and compare the performance of three algorithms based on exponential smoothing techniques. We test the algorithms in the context of a shared 10 Mbps Ethernet LAN, using the CSMA/CD protocol.
Databáze: OpenAIRE