SELECTIVE SPECTRUM LEASING IN INTERNET OF THINGS VIA NASH BARGAINING SOLUTIONS
In the Internet of Things,spectrum leasing is a win-win solution for both notes which need to communicate by wireless but have no licensed bandwidth,i.e.,secondary users (SUs),and nodes which own the under-utilized licensed bandwidth,i.e.,primary users (PUs).In this paper,we consider a scenario where a PU would like to share a fraction of its bandwidth to only one of the SUs in exchange for cooperative transmission when the PUs transmission rate is lower than the quality of service requirement.We cast such resource sharing problem in the framework of cooperative game,and use the Nash Bargaining Solution (NBS) and selective cooperation to achieve the optimal strategy.Analysis and numerical results show that spectrum leasing based on cooperative games is a promising paradigm.
Internet of Things cooperative transmission spectrum leasing cooperative game theory Nash Bargaining Solution
Biling Zhang Kai Chen
School of Network Education,Beijing University of Posts and Telecommunications,Beijing 100876,China Cheung Kong Graduate School of Business,Beijing 100738,China
国际会议
杭州
英文
1094-1098
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)