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Vehicular opportunistic communication under the microscope

David Hadaller, Srinivasan Keshav, Tim Brecht, Shubham Agarwal
2007 Proceedings of the 5th international conference on Mobile systems, applications and services - MobiSys '07  
vehicular opportunistic connections.  ...  The central message in this paper is that wireless conditions in the vicinity of a roadside access point are predictable, and by exploiting this information, vehicular opportunistic access can be greatly  ...  We also gratefully acknowledge the Natural Sciences and Engineering Research Council of Canada for financial support for portions of this project.  ... 
doi:10.1145/1247660.1247685 dblp:conf/mobisys/HadallerKBA07 fatcat:pofqpvv7h5d4nfr2jqstuy7mz4

Vehicular Ad Hoc Networks: Architectures, Research Issues, Methodologies, Challenges, and Trends

Wenshuang Liang, Zhuorong Li, Hongyang Zhang, Shenling Wang, Rongfang Bie
2015 International Journal of Distributed Sensor Networks  
Vehicular ad hoc networks (VANETs) have been quite a hot research area in the last few years.  ...  This paper starts with the basic architecture of networks, then discusses three popular research issues and general research methods, and ends up with the analysis on challenges and future trends of VANETs  ...  Acknowledgments This research is sponsored by the National Natural Science Foundation of China (61171014, 61272475, and 61371185) and the Fundamental Research Funds for the Central Universities (2013NT57  ... 
doi:10.1155/2015/745303 fatcat:luonznbogrefhbas4ru6pifh4i

A Computation Offloading Incentive Mechanism with Delay and Cost Constraints under 5G Satellite-ground IoV architecture [article]

Minghui LiWang, Shijie Dai, Zhibin Gao, Xiaojiang Du, Mohsen Guizani, Huaiyu Dai
2018 arXiv   pre-print
A incentive mechanism based joint optimization problem of opportunistic computation offloading under delay and cost constraints is established under the aforementioned framework, in which a vehicular user  ...  can either significantly reduce the application completion time by offloading workloads to several nearby vehicles through opportunistic vehicle-to-vehicle channels while effectively controlling the cost  ...  To overcome communication range constraints and make full use of the opportunistic contacts between moving vehicles, vehicular clouds open up new schemes that allow resource exchange between vehicles through  ... 
arXiv:1804.02035v1 fatcat:3yqy5zssargmjabazlt3d6n2ka

ZOOM: Scaling the mobility for fast opportunistic forwarding in vehicular networks

Hongzi Zhu, Mianxiong Dong, Shan Chang, Yanmin Zhu, Minglu Li, Xuemin Sherman Shen
2013 2013 Proceedings IEEE INFOCOM  
Vehicular networks consist of highly mobile vehicles communications, where connectivity is intermittent.  ...  In understanding the impact of both levels of mobility to the data forwarding, we propose an innovative scheme, named ZOOM, for fast opportunistic forwarding in vehicular networks, which automatically  ...  Microscope Mobility of Pairwise Contacts With short-range wireless communication, potential communication opportunities occur only when two vehicles geographically encounter each other.  ... 
doi:10.1109/infcom.2013.6567093 dblp:conf/infocom/ZhuDCZLS13 fatcat:2ryhlumqyzhzvlnwoiy2fvowyq

Insights on metropolitan-scale vehicular mobility from a networking perspective

Sandesh Uppoor, Marco Fiore
2012 Proceedings of the 4th ACM international workshop on Hot topics in planet-scale measurement - HotPlanet '12  
The understanding of the properties of car movement patterns becomes then paramount to the design and evaluation of network solutions aimed at vehicular environments.  ...  We extract features of interest from a networking viewpoint, and discuss their impact on the deployment and dimensioning of communication systems for road scenarios.  ...  We leveraged a realistic synthetic dataset of the road traffic in a 400-km 2 urban region around Cologne, Germany, and studied both macroscopic and microscopic behaviors of vehicular mobility.  ... 
doi:10.1145/2307836.2307848 dblp:conf/mobisys/UppoorF12 fatcat:wk7yl37mqvdmlabmffwq522rna

Study for Implementation of VANET with Transport Layer Protocol

Jaimin C.Shah, Kaushika Patel, Sameer D. Trapasiya, J.M.Rathod J.M.Rathod
2014 International Journal of Computer Applications  
This article includes a comprehensive survey of different routing protocols and mobility models used to develop Vehicular Adhoc Network(VANET).  ...  VANETs comprise of vehicle-to-vehicle and vehicle-to-infrastructure communication based on wireless local area network technologies. It is required for safety, and user application.  ...  called cbrgen.tcl under the NS2.  ... 
doi:10.5120/15739-4687 fatcat:teztzgf5cncoxceholknhb6io4

Persistent content-based information dissemination in hybrid vehicular networks

Ilias Leontiadis, Paolo Costa, Cecilia Mascolo
2009 2009 IEEE International Conference on Pervasive Computing and Communications  
The protocol takes advantage of both the infrastructure (i.e., wireless base stations), if this exists, and the decentralized vehicle-to-vehicle communication technologies.  ...  ., partially structureless) vehicular networks. The protocol allows content to "stick" to areas where vehicles need to receive it.  ...  Acknowledgments: We would like to acknowledge the support of the EPSRC through the Project CREAM.  ... 
doi:10.1109/percom.2009.4912758 dblp:conf/percom/LeontiadisCM09 fatcat:hhqhkol6gzfllhhksq2d6akem4

A hybrid approach for content-based publish/subscribe in vehicular networks

Ilias Leontiadis, Paolo Costa, Cecilia Mascolo
2009 Pervasive and Mobile Computing  
The protocol takes advantage of both the infrastructure (i.e., wireless base stations), if this exists, and the decentralised vehicle-to-vehicle communication technologies.  ...  Content-based information dissemination is emerging as a promising tool to tackle the demands of several applications in vehicular networking, including advertising, traffic and parking notifications,x  ...  Acknowledgments: We would like to acknowledge the support of the EPSRC through the Project CREAM.  ... 
doi:10.1016/j.pmcj.2009.07.016 fatcat:frvuaf6nujfwrl656zyvg6miaq

Generation and Analysis of a Large-Scale Urban Vehicular Mobility Dataset

Sandesh Uppoor, Oscar Trullols-Cruces, Marco Fiore, Jose M. Barcelo-Ordinas
2014 IEEE Transactions on Mobile Computing  
Notwithstanding the improvements that vehicular mobility modeling has undergone over the last decade, no vehicular mobility dataset is publicly available today that captures both the macroscopic and microscopic  ...  The surge in vehicular network research has led, over the last few years, to the proposal of countless network solutions specifically designed for vehicular environments.  ...  VI-C, we observe the effect that the mobility representation has on a specific networking use case, i.e., the epidemic dissemination of a content in the urban area through vehicular opportunistic communication  ... 
doi:10.1109/tmc.2013.27 fatcat:7upjzy5qbrgqjp6dbmluetedyq

Opportunistic spatio-temporal dissemination system for vehicular networks

Ilias Leontiadis, Cecilia Mascolo
2007 Proceedings of the 1st international MobiSys workshop on Mobile opportunistic networking - MobiOpp '07  
Most available opportunistic, or delay tolerant, networking protocols, however, fail to take into account the peculiarities of vehicular networks.  ...  Opportunistic dissemination protocols have potentially applications in the domain of vehicular networking, ranging from advertising to emergency/traffic/parking information spreading: one of the characteristics  ...  We also acknowledge the support of the EPSRC through Project CREAM.  ... 
doi:10.1145/1247694.1247702 fatcat:vtlpg7c2nzdtxixqc3yjeijmty

Towards on Demand Road Condition Monitoring Using Mobile Phone Sensing as a Service

Wael AlRahal AlOrabi, Sawsan Abdul Rahman, May El Barachi, Azzam Mourad
2016 Procedia Computer Science  
on communication and sensing technologies.  ...  In this paper, we adapt the concept of MSaaS to the area of transportation, and present an on-demand vehicular sensing framework.  ...  Acknowledgements This work has been supported by the Associated Research Unit of the National Council for Scientific Research, CNRS-Lebanon, Zayed University and Lebanese American University (LAU).  ... 
doi:10.1016/j.procs.2016.04.135 fatcat:y427uktlurbphpf2wz3lnb4jla

Relieving the wireless infrastructure: When opportunistic networks meet guaranteed delays

John Whitbeck, Marcelo Amorim, Yoann Lopez, Jeremie Leguay, Vania Conan
2011 2011 IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks  
In this context of hybrid connectivity, we propose Push-and-track, a content dissemination framework that harnesses ad hoc communication opportunities to minimize the load on the wireless infrastructure  ...  Based on a realistic large-scale vehicular dataset from the city of Bologna composed of more than 10,000 vehicles, we demonstrate that Push-and-Track consistently meets its delivery objectives while reducing  ...  ACKNOWLEDGMENTS We would like to especially thank the iTETRIS partners that have made available and built the vehicular dataset.  ... 
doi:10.1109/wowmom.2011.5986466 dblp:conf/wowmom/WhitbeckALLC11 fatcat:rlubcvqa6jherjnzfqe5yvozai

A Markov Jump Process Model for Urban Vehicular Mobility: Modeling and Applications

Yong Li, Depeng Jin, Zhaocheng Wang, Pan Hui, Lieguang Zeng, Sheng Chen
2014 IEEE Transactions on Mobile Computing  
Vehicular networks have been attracting increasing attention recently from both the industry and research communities.  ...  Most of the existing works mainly focus on designing microscopic level models that describe the individual mobility behaviors.  ...  Instead, vehicle-to-vehicle (V2V) communications by opportunistic contacts offers higher bandwidth communication capacity for data transmission, which can be exploited to form what is known as the opportunistic  ... 
doi:10.1109/tmc.2013.159 fatcat:n4rkn34p5vgujkcbdphgtidmzq

A Simple Free-Flow Traffic Model for Vehicular Intermittently Connected Networks

Maurice J. Khabbaz, Wissam F. Fawaz, Chadi M. Assi
2012 IEEE transactions on intelligent transportation systems (Print)  
The performance of vehicular data networks (VDNs) is highly dependent on vehicular traffic.  ...  This paper presents a comprehensive and traffic-theory-inspired macroscopic description of vehicular traffic behavior over roadway facilities that operate under free-flow traffic conditions.  ...  Car-following models (for example, see [29] ) fall under the category of microscopic models, which are the most commonly employed to analytically delineate vehicular traffic dynamics.  ... 
doi:10.1109/tits.2012.2188519 fatcat:2akkxil64vgaza2y3nrfcrjery

Driving Factors Toward Accurate Mobile Opportunistic Sensing in Urban Environments

Marco Fiore, Alessandro Nordio, Carla-Fabiana Chiasserini
2016 IEEE Transactions on Mobile Computing  
In this paper, we investigate the factors that impact the accuracy of mobile opportunistic sensing.  ...  Our analytical expressions capture the fundamental relationships existing between the accuracy and the parameters of mobile opportunistic sensing.  ...  Eva Lehndorff of Bonn University for providing us with data of the average long-term atmospheric pollution in the Cologne area. This work has been partially supported by the LIMPID project (POR  ... 
doi:10.1109/tmc.2015.2499197 fatcat:xwgqajeslbhwzftwskaue4chte
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