中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
an architecture of mobile delay tolerant networks and its application

文献类型:期刊论文

作者Zhou Xinyun ; Li Zhi ; Li Liqun ; Sun Limin
刊名Jisuanji Yanjiu yu Fazhan/Computer Research and Development
出版日期2012
卷号49期号:3页码:518-528
关键词Buses Information dissemination Routers Scheduling Wireless networks Wireless telecommunication systems
ISSN号1000-1239
中文摘要Using communication opportunities generated from nodes' moving, mobile delay tolerant networks (MDTN) can offer high usability wireless communication services with low cost in non-fully-connected networks. A general MDTN architecture (GMA) is proposed in this paper. In GMA, MDTN is divided into five layers, which are application layer, assembly layer, forwarding layer, link management layer, and device layer. This architecture focuses on the effective utilization of communication opportunities, which includes the analysis of mobility model, the fast finding of adjacent neighbors and trajectory forecasting, the efficient forwarding of data packets and the creation of possible communication opportunities. Based on GMA, users can use the general interfaces of application layer to create useful MDTN applications. In urban environment, the networks formed by mobile buses are naturally special cases of MDTNs, which have a number of promising advantages including large coverage and fixed trajectory. Hence, it is suitable for urban information gathering and dissemination. Based on GMA, a 3-tier network framework is proposed for the bus-based MDTN and then some key issues are concretely studied. Several schemes are proposed including smart Internet access, fair-aware data gathering, geographic data dissemination, and buffer management and scheduling. Based on real world experiments and traces, extensive evaluations are carried out, which show that the proposed architecture and schemes perform efficiently with high robustness.
英文摘要Using communication opportunities generated from nodes' moving, mobile delay tolerant networks (MDTN) can offer high usability wireless communication services with low cost in non-fully-connected networks. A general MDTN architecture (GMA) is proposed in this paper. In GMA, MDTN is divided into five layers, which are application layer, assembly layer, forwarding layer, link management layer, and device layer. This architecture focuses on the effective utilization of communication opportunities, which includes the analysis of mobility model, the fast finding of adjacent neighbors and trajectory forecasting, the efficient forwarding of data packets and the creation of possible communication opportunities. Based on GMA, users can use the general interfaces of application layer to create useful MDTN applications. In urban environment, the networks formed by mobile buses are naturally special cases of MDTNs, which have a number of promising advantages including large coverage and fixed trajectory. Hence, it is suitable for urban information gathering and dissemination. Based on GMA, a 3-tier network framework is proposed for the bus-based MDTN and then some key issues are concretely studied. Several schemes are proposed including smart Internet access, fair-aware data gathering, geographic data dissemination, and buffer management and scheduling. Based on real world experiments and traces, extensive evaluations are carried out, which show that the proposed architecture and schemes perform efficiently with high robustness.
收录类别EI
语种中文
公开日期2013-09-17
源URL[http://ir.iscas.ac.cn/handle/311060/14921]  
专题软件研究所_软件所图书馆_期刊论文
推荐引用方式
GB/T 7714
Zhou Xinyun,Li Zhi,Li Liqun,et al. an architecture of mobile delay tolerant networks and its application[J]. Jisuanji Yanjiu yu Fazhan/Computer Research and Development,2012,49(3):518-528.
APA Zhou Xinyun,Li Zhi,Li Liqun,&Sun Limin.(2012).an architecture of mobile delay tolerant networks and its application.Jisuanji Yanjiu yu Fazhan/Computer Research and Development,49(3),518-528.
MLA Zhou Xinyun,et al."an architecture of mobile delay tolerant networks and its application".Jisuanji Yanjiu yu Fazhan/Computer Research and Development 49.3(2012):518-528.

入库方式: OAI收割

来源:软件研究所

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