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Vehicular cloud

Quality of Experience-Aware Mobile Edge Caching through a Vehicular Cloud

Quality of Experience-Aware Mobile Edge Caching through a Vehicular Cloud

... In our simulations, we build the femtocaching environment such that the estimated CAPEX and OPEX are comparable to the costs needed for our vehicular cloud. A cost analysis based on [38] (which we omit due ...

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A Two-Step Chunk-Based Algorithm for Offloading Streaming Traffic through a Vehicular Cloud

A Two-Step Chunk-Based Algorithm for Offloading Streaming Traffic through a Vehicular Cloud

... (c) Offloading gain vs. abandon rate. Fig. 3: Performance evaluation. according to the mobility provided by the Cabspotting trace. The number of chunks downloaded per contact depends on the contact duration and on the ...

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Quality of Experience-Aware Mobile Edge Caching through a Vehicular Cloud

Quality of Experience-Aware Mobile Edge Caching through a Vehicular Cloud

... the vehicular cloud as a function of number of vehicles, buffer size and mean content size for long range communications when content size distribution is truncated ...the cloud which varies from 100 ...

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Per Chunk Caching for Video Streaming from a Vehicular Cloud

Per Chunk Caching for Video Streaming from a Vehicular Cloud

... mobility provided by the Cabspotting trace. The number of chunks downloaded per contact depends on the contact duration and on the distance between user and vehicle. In our simulations, we assume that end users can ...

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Streaming Content from a Vehicular Cloud

Streaming Content from a Vehicular Cloud

... In this work, we propose to use public or private trans- portation means (e.g., buses, cars) as data caches and mo- bile relays, directly accessible by nearby UE. Vehicles create a vehicular cloud ...

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Storage on Wheels: Offloading Popular Contents Through a Vehicular Cloud

Storage on Wheels: Offloading Popular Contents Through a Vehicular Cloud

... (c) Cost comparison according to number of vehicles. Fig. 4: Sensitivity analysis vs. TTL, buffer size and number of vehicles. exploit these studies to estimate the content popularity on a hourly basis. Fig. 7 shows the ...

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Cloud simulation

Cloud simulation

... This paper’s contributions is therefor twofold. First, we propose a new sim- ulation tool extending SimGrid with an interface capable of modeling of IaaS clouds by providing a new interface for that field. This interface ...

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Fair Self-Adaptive Clustering for Hybrid Cellular-Vehicular Networks

Fair Self-Adaptive Clustering for Hybrid Cellular-Vehicular Networks

... in vehicular communications. Hybrid vehicular net- works dispose of multiple Radio Access Technologies (RATs) like cellular and vehicle-to-vehicle (V2V) networks, with complemen- tary characteristics that ...

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Authentication and consensus overhead in vehicular ad hoc networks

Authentication and consensus overhead in vehicular ad hoc networks

... secure vehicular communications, Wireless Ac- cess in Vehicular Environments (WAVE) architecture man- dates the use of PKI mechanisms, where service appli- cation messages are encrypted and vehicle safe-ty ...

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Towards trusted and secure communications in a vehicular environment

Towards trusted and secure communications in a vehicular environment

... Guan Yong Liang, Associate Professor, Nanyang Technological University Examinateur. TELECOM ParisTech[r] ...

250

Architectures et mécanismes de fédération dans les environnements cloud computing et cloud networking

Architectures et mécanismes de fédération dans les environnements cloud computing et cloud networking

... 2.2 Cloud Computing ...terme Cloud Computing (CC) et il y a peu de consensus sur une seule et universelle ...le Cloud Computing se base principalement sur le paradigme de l’informatique distribuée à ...

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Fair Auto-Adaptive Clustering for Hybrid Vehicular Networks

Fair Auto-Adaptive Clustering for Hybrid Vehicular Networks

... Abstract For the development of innovative Intelligent Transportation Systems applications, connected vehi- cles will frequently need to upload and download position-based information to and from servers. These vehicles ...

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Data collection framework for vehicular On-Board-Diagnostic systems

Data collection framework for vehicular On-Board-Diagnostic systems

... Each application thread handles a different type of data request (single, continuous, or cumulative data), and there may be several requests that an application thr[r] ...

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A general phase transition model for vehicular traffic

A general phase transition model for vehicular traffic

... The phase transition model introduced by Colombo in [9] uses a Greenshields flux function to describe congestion, which despite its simple analytical expression yields a fundamental diag[r] ...

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Secure Public Key Regime (SPKR) in vehicular networks

Secure Public Key Regime (SPKR) in vehicular networks

... Keywords— Schnorr signature; certificate-less PKI; Denial of Service Attacks; Collusion Attacks I. I NTRODUCTION Public key cryptography is used to secure communications in Vehicular Networks (VNs). It guarantees ...

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Simulation Framework for Misbehavior Detection in Vehicular Networks

Simulation Framework for Misbehavior Detection in Vehicular Networks

... Abstract—Cooperative Intelligent Transport Systems (C-ITS) is an ongoing technology that will change our driving experience in the near future. In such systems, vehicles and Road–Side Unit (RSU) cooperate by broadcasting ...

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Broadcast Speedup in Vehicular Networks via Information Teleportation

Broadcast Speedup in Vehicular Networks via Information Teleportation

... of vehicular delay tolerant mobile net- works in urban scenario by using a novel model for the traffic topology of the mobile vehicles and by providing matching theoretical upper and lower bounds for such ...of ...

9

Reconsidering the Relationship between Cloud Computing and Cloud Manufacturing

Reconsidering the Relationship between Cloud Computing and Cloud Manufacturing

... Whereas the literature shows that CMfg is often addressed through the use of CC services, thus transforming a set of manufacturing processes and functions into Manufacturing-as-a-Service (MaaS), we claim in this paper ...

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Smartcells : a Bio-Cloud theory towards intelligent cloud computing system

Smartcells : a Bio-Cloud theory towards intelligent cloud computing system

... 32 Cloud idea without adopting the old concepts and standards of service oriented paradigm despite of their ...current Cloud faces many problems such as: availability, performance, security, composition, ...

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Reverse back-off mechanism for safety vehicular ad hoc networks

Reverse back-off mechanism for safety vehicular ad hoc networks

... b Université de Toulouse, INP Toulouse, ENSEEIHT, IRIT IRT, 31000, Toulouse, France a b s t r a c t Vehicular ad hoc networks can play an important role in enhancing transportation effi- ciency and improving road ...

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