Two-Fold Pricing for Competitive Spectrum Sharing in Cognitive Wireless Mesh Networks
A market-based two-fold relay-spectrum pricing (TFRSP) scheme for competitive spectrum sharing in cognitive wireless mesh network is proposed. The TFRSP scheme can guarantee non-negative profit for each secondary user for a wide range of user utilities and pricing functions. We determine the relay and spectrum pricing functions according to traffic load and profit maximization. Simulation results show that, compared to two recently proposed single-fold pricing schemes, the proposed TFRSP scheme significantly increases the time average network profit and time average network throughput, and results in a more fair profit distribution among the mesh routers.
two-fold pricing spectrum sharing cognitive radio wireless mesh network
Xin Huang Suili Feng Feng Ke Hongcheng Zhuang
School of Electronic and Information Engineering South China University of Technology Guangzhou, Chi Huawei Technologies Co.Ltd.Shenzhen,China
国际会议
成都
英文
120-124
2010-07-07(万方平台首次上网日期,不代表论文的发表时间)