中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Data Dissemination in VANETs: A Scheduling Approach

文献类型:期刊论文

作者Shen, Xia1,2,3; Cheng, Xiang1,2,3; Yang, Liuqing4; Zhang, Rongqing1,2; Jiao, Bingli1,2
刊名IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
出版日期2014-10-01
卷号15期号:5页码:2213-2223
关键词Cooperative communication data dissemination relay selection space-time network coding vehicular ad hoc network (VANET)
英文摘要Data dissemination is a promising application for the vehicular network. Existing data dissemination schemes are generally built upon some random-access protocol, which results in the unavoidable collision problem. To address this problem, in this paper we design a novel data dissemination strategy from the scheduling perspective. A data dissemination scheduling framework is then proposed. In the proposed framework, the main challenge is how best to assign the transmission opportunity to nodes with maximum dissemination utility and to avoid the collision problem. We then propose a novel and practical relay selection strategy and adopt the space-time network coding (STNC) with low detection complexity and space-time diversity gain to improve the dissemination efficiency. Compared with the random-access dissemination such as CodeOn-Basic and the noncooperative transmission, our proposed data dissemination strategy performs better in terms of the dissemination delay. In addition, the proposed strategy works even better in the dense network than the sparse scenario, benefitting from the space-time diversity gain of STNC and no-collision transmissions. This is in sharp contrary to the CodeOn-Basic method.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Civil ; Engineering, Electrical & Electronic ; Transportation Science & Technology
研究领域[WOS]Engineering ; Transportation
关键词[WOS]VEHICULAR NETWORKS ; FOUNTAIN CODES ; CHANNELS ; PROTOCOL ; SYSTEMS
收录类别SCI
语种英语
WOS记录号WOS:000343002400031
源URL[http://ir.ia.ac.cn/handle/173211/3632]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进控制与自动化团队
作者单位1.Peking Univ, State Key Lab Adv Opt Commun Syst & Networks, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China
2.Peking Univ, Wireless Commun & Signal Proc Res Ctr, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China
3.Southeast Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Jiangsu, Peoples R China
4.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Shen, Xia,Cheng, Xiang,Yang, Liuqing,et al. Data Dissemination in VANETs: A Scheduling Approach[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2014,15(5):2213-2223.
APA Shen, Xia,Cheng, Xiang,Yang, Liuqing,Zhang, Rongqing,&Jiao, Bingli.(2014).Data Dissemination in VANETs: A Scheduling Approach.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,15(5),2213-2223.
MLA Shen, Xia,et al."Data Dissemination in VANETs: A Scheduling Approach".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS 15.5(2014):2213-2223.

入库方式: OAI收割

来源:自动化研究所

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