2005 Conference on Optical Network Design and Modelling, Proceedings: TOWARDS THE BROADBAND-FOR-ALL ERA
|
2005年
关键词:
network design;
Gigabit Ethernet;
WDM;
video on demand;
D O I:
暂无
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
In this paper a network design for video on demand (VoD) services on Ethernet-based WDM networks is presented. The decentralised architecture consists of independent regional ring networks with local video servers. Based on an Integer Linear Programming (ILP) model, a network design tool, minimising the total installation cost on the core and the Hybrid Fiber Coax (HFC) access network, has been developed. Unicast as well as broadcast VoD services are taken into account. The influence of different parameters in our traffic and content models on the network design is studied.