Abstract
The worldwide increase of vehicles is demanding the deployment of an intelligent transportation system for the urban environment. Recently, cloud computing technology is utilized to make the vehicles on the roads smarter and offer better driving experience. However, the intrinsic client-server communication model in the cloud-assisted service cannot meet the increasing demands for intensive computing in vehicles. To solve this challenging issue, we investigate another form of computing service, vehicular fog computing (VFC), which is a group of nearby smart vehicles connected via peer-to-peer communication model. Though VFC can provide computing service to any task initiator, its computational capability, i.e., the ability to provide computing service to the initiator, might be severely constrained by the realistic environments including limited communication ranges, high speeds and unpredictable mobility patterns of vehicles. In this paper, we characterize the computational capability (indicated by the product of processor speed and the time length from receiving the task) of VFC in a practical scenario through studying real-world vehicular mobility traces of Beijing. Specially, we propose a time-varying graph model to access the capability of VFC in such a large-scale urban environment with different scenarios. Based on this model, we reveal the temporal and spatial characteristics of the computational capability with different number of task initiators and portray its distribution of the number of connected vehicles and the computational capability. The distribution of the computational capability is also portrayed. Based on these observations, we define two modes to depict two different models of task distribution. Furthermore, we reveal the relationship between the computational capability and system parameters of computation delay, communication radius, and the number of initiators.
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References
Transportation forecast: light duty vehicles (2014) http://www.navigantresearch.com/
Texas Transport Institute (2012) Urban Mobility Report
Wang J, Cho J, Lee S, Ma T (2011) Real time services for future cloud computing enabled vehicle networks. In: IEEE International Conference on Wireless Communications and Signal Processing (WCSP) (Nanjing, China), pp 1–5
Whaiduzzaman M, Sookhak M, Gani A, Buyya R (2013) A survey on vehicular cloud computing. J Netw Comput Appl 40(7):325–344
Koukoumidis E, Lymberopoulos D, Strauss K, Liu J, Burger D (2012) Pocket cloudlets. ACM SIGPLAN Not 47(4):171–184
Kenney J (2011) Dedicated short-range communications (DSRC) standards in the United States. Proc IEEE 99(7):1162–1182
Li Y, Wang W (2014) Can mobile cloudlets support mobile applications?. In: Proceedings of IEEE INFOCOM (Toronto, Canada), pp 1060–1068
Toor Y, Muhlethaler P, Laouiti A (2008) Vehicle ad hoc networks: Applications and related technical issues. IEEE Commun Surv Tutor 10(3):74–88
Zhang Q, Cheng L, Boutaba R (2010) Cloud computing: State-of-the-art and research challenges. J Internet Serv Appl 1:7–18
Gerla M (2012) Vehicular cloud computing. In: Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net) (Ayia Napa, Cyprus), pp 152–155
Basagni S, Conti M, Giordano S, Stojmenovic I (2013) The next paradigm shift: From vehicular networks to vehicular clouds, Mobile Ad Hoc Networking: The Cutting Edge Directions. Wiley-IEEE Press, New Jersey, pp 645–700
Elgazzar K, Lutfiyya H, Mcheick H (2014) IEEE International Workshop on ubiquitous mobile cloud (UMC 2014). In: IEEE World Congress on Services (SERVICES), Anchorage, pp 410–411
Dinh HT, Lee C, Niyato D, Wang P (2013) A survey of mobile cloud computing: Architecture, applications, and approaches. Wirel Commun Mob Comput 13(18):1587–1611
Hui S, Liu Z, Wan J, Zhou K (2013) Security and privacy in mobile cloud computing. In: International Wireless Communications and Mobile Computing Conference (IWCMC), Sardinia, pp 655–659
Sharma R, Kumar S, Trivedi MC (2013) Mobile cloud computing: A needed shift from cloud to mobile cloud. In: International Conference on Computational Intelligence and Communication Networks (CICN), pp 536–539
Han Q, Kuala L, Gani A (2012) Research on mobile cloud computing: Review, trend and perspectives. In: International Conference on Digital Information and Communication Technology and it’s Applications (DICTAP), Bangkok, pp 195–202
Fernando N, Loke S, Rahayu W (2013) Mobile cloud computing: A survey. Fut Gener Comput Syst 29 (1):84–106
Marinelli EE (2009) Hyrax: Cloud computing on mobile devices using MapReduce. Master Thesis, Carnegie Mellon University, Pittsburgh
Huerta-Canepa G, Lee D (2010) A virtual cloud computing provider for mobile devices. In: Proceedings 1st ACM Workshop Mobile Cloud Computing andamp; Services: Social Networks and Beyond, San Francisco, pp 1–5
Fernando N, Loke S, Rahayu W (2011) Dynamic mobile cloud computing: Ad hoc and opportunistic job sharing. In: Proceedings of 4th IEEE UCC, Victoria, pp 281–286
Shi C, Lakafosis V, Ammar MH, Zegura EW (2012) Serendipity: Enabling remote computing among intermittently connected mobile devices. In: Proceedings ACM MobiHoc“12 (Head), Island, pp 145–154
Banerjee A, Mukherjee A, Paul HS, Dey S (2013) Offloading work to mobile devices: an availability-aware data partitioning approach. In: MCS ’13 Proceedings of the First International Workshop on Middleware for Cloud-enabled Sensing, p 4
Naboulsi D, Stanica R, Fiore M (2014) Classifying call profiles in large-scale mobile traffic datasets. In: INFOCOM, 2014 Proceedings IEEE, Toronto, pp 1806–1814
Han Q, Kuala L, Gani A (2013) Toward cloud-based vehicular networks with efficient resource management. IEEE Netw 27(5):48–55
Yu R, Zhang Y, Wu H, Chatzimisios P, Xie S (2013) Virtual machine live migration for pervasive services in cloud-assisted vehicular networks. In: International ICST Conference on Communications and Networking in China (CHINACOM), Guilin, pp 540–545
Xu K, Izard R, Yang F, Wang K, Martin J (2013). In: 2013 Second GENI Research and Educational Experiment Workshop (GREE), Salt Lake City, pp 45–49
Sumra IA, Hasbullah H, Manan JA, Iftikhar M, Ahmad I, Aalsalem MY (2011) Trust levels in peer-to-peer (P2P) vehicular network. In: International Conference on ITS Telecommunications (ITST), St. Petersburg, pp 708–714
Hung C-C, Chan H, Wu EH-K (2008) Mobility pattern aware routing for heterogeneous vehicular networks. In: IEEE Wireless Communications and Networking Conference, Las Vegas, pp 2200–2205
Kumaran U, Shaji RS (2014) Vertical handover in Vehicular ad-hoc network using multiple parameters. In: International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT), Kanyakumari, pp 1059–1064
Han Q, Bai Y, Gong L, Wu W (2011) Link availability prediction-based reliable routing for mobile ad hoc networks. IET Commun 5(16):2291–2230
Olariu S, Weigle MC (2010) Vehicular Networks: From theory to practice. CRC Press, Boca Raton
Torkestani JA (2012) Mobility prediction in mobile wireless networks. J Netw Comput Appl 35(5):1633–1645
Qin Y, Huang D, Zhang X (2012) VehiCloud: Cloud computing facilitating routing in vehicular networks. In: Proceedings IEEE 11th International Con Trust, Security and Privacy in Computing and Communications, Liverpool, pp 1438–1445
Artimy MM, Robertson W, Phillips WJ (2004) Connectivity in inter-vehicle ad hoc networks. In: IEEE Canadian Conference on Electrical and Computer Engineering, vol 1, pp 293–298
Fler H, Torrent-Moreno M, Transier M, Krüger R, Hartenstein H, Effelsberg W (2006) Studying vehicle movements on highways and their impact on ad-hoc connectivity. ACM SIGMOBILE Mob Comput Commun Rev 10(4):26–27
Yousefi S, Altman E, El-Azouzi R, Fathy M (2008) Analytical model for connectivity in vehicular ad hoc networks. IEEE Trans Veh Technol 57(6):33–41
Khabazian M, Ali M (2008) A performance modeling of connectivity in vehicular adhoc networks. IEEE Trans Veh Technol 57(4):2440–2450
Mohimani GH, Ashtiani F, Javanmard A, Hamdi M (2009) Mobility modeling, spatial traffic distribution, and probability of connectivity for sparse and dense vehicular ad hoc networks. IEEE Trans Veh Technol 58(4):1998–2007
Gramaglia M, Trullols-Cruces O, Naboulsi D, Marco FM, Calderon M (2014) Vehicular networks on two Madrid highways. In: 2014 Eleventh Annual IEEE International Conference onSensing, Communication, and Networking (SECON), Singapore, pp 423–431
Ho I. W. h., Leung KK (2007) Node connectivity in vehicular ad hoc networks with structured mobility. In: 32nd IEEE Conference on Local Computer Networks, Dublin, pp 635– 642
Fiore M, Hrri J (2008) The networking shape of vehicular mobility. In: Proceedings of the 9th ACM International Symposium on Mobile ad hoc Networking and Computing. ACM, New York, pp 261–272
Kafsi M, Papadimitrato P, Dousse O, Alpcan T, Hubaux J (2009) Vanet connectivity analysis, arXiv:0912.5527
Viriyasitavat W, Tonguz OK, Bai F (2009) Network connectivity of VANETs in urban areas. In: IEEE 2009 SECON“09 6th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, Rome, pp 1–9
Conceio H, Ferreira M, Barros J (2008) On the urban connectivity of vehicular sensor networks. In: Distributed Computing in Sensor Systems, Berlin Heidelberg, pp 112–125
Pallis G, Katsaros D, Dikaiakos MD, Loulloudes N, Tassiulas R, Hellas V (2009) On the structure and evolution of vehicular networks. In: IEEE International Symposium on Modeling, Analysis andamp; Simulation of Computer and Telecommunication Systems, 2009. MASCOTS“09, London, pp 1–10
Naboulsi D, Fiore M (2013) On the instantaneous topology of a large-scale urban vehicular network: the Cologne case. In: Proceedings of the fourteenth ACM international symposium on Mobile ad hoc networking and computing. ACM, New York, pp 167–176
Luo P, Huang H, Li M (2007) Characteristics of trace data for a large scale ad hoc network - Shanghai Urban Vehicular Network. In: IET Conference on Wireless, Mobile and Sensor Networks, 2007 (CCWMSN07), Shanghai, pp 1–5
Whitbeck J, Amorim MD, Conan V, Guillaume J-L (2012) Temporal Reachability Graphs. In: Proceedings ACM Mobicom 2012, pp 377–388
Acknowledgments
This work is supported in part by the National Natural Science Foundation of China (Grant No. 61502540, 61562005), the National Science Foundation (NSF) (Grant No. 1137732), the China Scholarship Council (Grant No. 2015 [3012]), the National Science Foundation of Hunan Province (Grant No. 2015JJ4077)
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Kui, X., Sun, Y., Zhang, S. et al. Characterizing the Capability of Vehicular Fog Computing in Large-scale Urban Environment. Mobile Netw Appl 23, 1050–1067 (2018). https://doi.org/10.1007/s11036-017-0969-8
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DOI: https://doi.org/10.1007/s11036-017-0969-8