Title
Investigating factors influencing QoS of Internet phone
Abstract
An increasing number of applications are using the Internet for voice transmission, and hence there is a growing demand for the Internet phone. However, the Internet was not originally designed for such isochronous traffic, and it is not clear that it is fully capable of providing the desired Quality of Service (QoS) for this application. In this paper we describe a number of QoS parameters to measure the perceptual quality audio, including measures of delay, rate, and loss. We investigate the factors influencing the QoS of Internet voice, such as packet period and packet size, threshold delay, buffer delay, time slots and Internet sites. We present results from our experiments on how these factors influence the QoS of Internet voice. Based on the results of our experiments, we propose a QoS driven dynamic scheduling algorithm for the real-time transmission of Internet voice packets.
Year
DOI
Venue
1999
10.1109/MMCS.1999.779222
ICMCS, Vol. 1
Keywords
Field
DocType
internet phone,internet voice packet,experiments,internet site,scheduling,time slots,quality of service,audio,qos parameter,dynamic scheduling algorithm,increasing number,er delay,packet size,delays,internet telephony,isochronous traffic,threshold delay,delay measures,internet voice,voice transmission,telecommunication traffic,packet period,buffer delay,multimedia communication,real-time transmission,real-time systems,dynamic scheduling,rate,real time,scheduling algorithm,real time systems,protocols
Mobile QoS,Computer science,Internet traffic engineering,Network packet,Computer network,Quality of service,Real-time computing,Dynamic priority scheduling,Internet traffic,Voice over IP,The Internet
Conference
Volume
ISBN
Citations 
1
0-7695-0253-9
3
PageRank 
References 
Authors
0.47
3
3
Name
Order
Citations
PageRank
Difu Su1101.80
Jaideep Srivastava25845871.63
Jey-Hsin Yao331.15