Title
Design and evaluation of a multi-user virtual audio chat
Abstract
As advanced Internet services, networked virtual reality (NVR) applications impose certain quality of service (QoS) requirements, due to rich multimedia content and perceived "real-time" interactivity. Two different representations of QoS are needed at the user/application level and at the communication level, which our approach attempts to relate using as a reference an interconnection model for NVR applications. We present the design and development of a multi-user virtual audio chat application and a performance evaluation based on QoS requirements. Objective and subjective methods for determining QoS have been addressed, and our results analysed for the purpose of possible QoS improvements.
Year
DOI
Venue
2003
10.1016/S0167-739X(02)00149-8
Future Generation Comp. Syst.
Keywords
Field
DocType
audio chat,nvr application,approach attempt,networked virtual reality,quality of service,subjective quality,communication level,advanced internet service,certain quality,virtual reality,multi-user application,multi-user virtual audio chat,possible qos improvement,application level,qos requirement,real time
Interactivity,Mobile QoS,Virtual reality,Computer science,Quality of service,Interconnection,Multimedia,Multi-user,The Internet
Journal
Volume
Issue
ISSN
19
2
Future Generation Computer Systems
Citations 
PageRank 
References 
3
0.38
11
Authors
2
Name
Order
Citations
PageRank
maja matijasevic125925.95
Lea Skorin-Kapov232133.33