Title :
Research on QoS routing algorithm of CDN
Author_Institution :
Sch. of Electron. & Comput. Sci. & Technol., North Univ. of China, Taiyuan, China
Abstract :
The paper introduces a new method for improving quality of routing service in content delivery networks(CDN). The technology of jointing optimization of replica placement and distributed user request redirection is given. In the model, different content has different latency bound requirements. The solution is dynamic in the sense that replicas are added and removed from content delivery networks servers according to the dynamically changing user request traffic. The results show that the proposed solution is capable of decrease access delay and improve the quality of service.
Keywords :
content management; distributed processing; optimisation; quality of service; telecommunication network routing; telecommunication traffic; CDN; QoS routing algorithm; access delay; content delivery networks server; distributed user request redirection; optimization; quality of routing service; replica placement; user request traffic; Distributed; Network; Quality of Service; Routing;
Conference_Titel :
Educational and Information Technology (ICEIT), 2010 International Conference on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-8033-3
Electronic_ISBN :
978-1-4244-8035-7
DOI :
10.1109/ICEIT.2010.5607521