Distributed Dynamic Application Level Multicast Routing Algorithm with QoS Constraints
In allusion to the application level multicast (ALM) routing problem with degree, delay and delay jitter QoS constraints, a new distributed dynamic application level multicast routing algorithm was presented. The new routing algorithm only need maintain local state information of network links and nodes, and not require the global network state information. It adopts a dynamic and distributed method to solve the problem. Accordingly, it can minimize whole cost of the multicast tree, and satisfies the QoS constraints and the requirements of the least cost tree. Simulation results show that it has less delay and minimal cost of the tree. It is fitter for network situations with the status changed frequently and multiple realtime multimedia applications.
ALM routing QoS distribute dynamic
WANG Dezhi YU Zhenwei GAN Jinying WANG Deyu
school of Mechanical Electronic & Information Engineering China University of Mining and Technology Department of Electrical & Information Science Engineering North China University of Technology Beij
国际会议
武汉
英文
909-913
2007-07-25(万方平台首次上网日期,不代表论文的发表时间)