Vicinity Enhanced Social Group-based Routing for Opportunistic Networks
Mobile devices in Opportunistic Networks are used and carried by people,whose social behaviors and characteristics can greatly improve the routing performance.However,most routing protocols resort mere to the state information,including the contact history or the social feature of nodes,to assist the relay selections.In fact,nodes vicinity is considered to achieve optimal selection of relay.In this paper,we propose a new method of social group formation and an enhanced social group-based routing in which the relay node is selected based on the vicinity of a node and the social group information together.Extensive simulations on real traces demonstrate the efficiency and effectiveness of the proposed method by comparing it with several existing routing schemes.
routing relay selection vicinity social group-based opportunistic networks
Weimin Chen Zhigang Chen Jiaqi Liu Fang Cui
School of Software,Central South University,Changsha 410075,China;School of Communication and Inform School of Software,Central South University,Changsha 410075,China
国内会议
济南
英文
1-9
2014-10-16(万方平台首次上网日期,不代表论文的发表时间)