A Distributed Algorithm for Optimal Network Resource Allocation Considering Delay Sensitive Traffic

NUM (Network Utility Maximization) problems have worked as an important approach to solve network deployment problem especially for network resource management. In existing literature, NUM model has been used to provision optimal network resource allocation. However, in practice, routing and transmission delay would not be ignored. Without routing, we would not achieve the “real maximum utility. Without consideration of transmission delay, we may fail to meet user’s requirement. In this paper, we propose an improved NUM model, in which routing policy and transmission delay are introduced additionally. This model can be solved in a decentralized way via decomposition technique that is so-called “distributed algorithm. Simulation results show that the performances using our model are better than previous.
Gang Sun Lemin Li Hongfang Yu Hao Di
School of Communication & Information Engineering University of Electronic Science and Technology of China, Chengdu, Sichuan, China
国际会议
2010 International Conference on Communications,Circuits and Systems(2010年通信、电路与系统国际会议)
成都
英文
298-302
2010-06-28(万方平台首次上网日期,不代表论文的发表时间)