A New Mechanism to Improve Bandwidth Utilization and QoS of IPTV in Ethernet Passive Optical Network
IPTV is one of the killer multimedia applications for the next-generation network,yet provides exciting new revenue and opportunities for service providers.Despite all the attractive IPTV services,it also requires high-speed access networks with the functions of multicasting and Quality-of-Services(QoS)guarantee.In the access networks,Ethernet Passive Optical Network(EPON)is regarded as one of the best solutions to meet the higher bandwidth demands.In this paper,we propose a broadcasting mechanism for IPTV in EPON by using the Single Copy Broadcast(SCB).In our mechanism,a table is constructed in the Reconciliation Sublayer(RS)of ONUs and OLT to handle the IPTV requests.Simulation results have shown that our proposed mechanism can improve the QoS metrics in terms of bandwidth consumption,packet loss,and queue length.
I-Shyan Hwang Andrew Tanny Liem Ali Akbar Nikoukar Ku Chieh Chen
Department of Information Communication,Yuan-Ze University,Chung-Li 32003,Taiwan;Department of Compu Department of Computer Science and Engineering,Yuan-Ze University,Chung-Li 32003,Taiwan
国际会议
Progress in Electromagnetics Research Symposium 2013(2013年电磁学研究新进展学术研讨会)
台北
英文
537-540
2013-03-01(万方平台首次上网日期,不代表论文的发表时间)