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Optimal transmission probabilities in VANETs with inhomogeneous node distribution
2009
2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications
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In a Vehicular Ad-hoc Network (VANET), the amount of interference from neighboring nodes to a communication link is governed by the vehicle density dynamics in vicinity and transmission probability of ...
transmission probability for optimized network performance can be found from our results, which provides insights into system engineering and protocol designs in VANETs. ...
ACKNOWLEDGEMENT The work reported in this paper forms part of the MESSAGE project. ...
doi:10.1109/pimrc.2009.5449778
dblp:conf/pimrc/HoLP09
fatcat:n3m2kajh7jdrbibyvy4to32fwe
A Methodology for Studying VANET Performance with Practical Vehicle Distribution in Urban Environment
[article]
2012
arXiv
pre-print
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In a Vehicular Ad-hoc Network (VANET), the amount of interference from neighboring nodes to a communication link is governed by the vehicle density dynamics in vicinity and transmission probabilities of ...
In light of the inadequacy, we present in this paper an original methodology to study the performance of VANETs with practical vehicle distribution in urban environment. ...
VANET with more practical, inhomogeneously distributed nodes along a generic urban road segment. ...
arXiv:1211.6251v1
fatcat:i24uj4qdd5c7bekbb6lnowfyj4
Cooperative information forwarding in vehicular networks subject to channel randomness
2014
2014 IEEE International Conference on Communications (ICC)
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Moreover, analysis is conducted on the optimal information forwarding scheme that meets a predesignated probability of successful delivery objective using the minimum number of packet forwardings. ...
This paper investigates the information dissemination process in wireless communication networks formed by vehicles. ...
nodes follow an inhomogeneous Poisson point process with intensity ζ(x) ρp(x)g(x). ...
doi:10.1109/icc.2014.6883339
dblp:conf/icc/ZhangMHA14
fatcat:w63iyefz2jgojmqvh2q3hspbba
Bounds of Asymptotic Performance Limits of Social-Proximity Vehicular Networks
2014
IEEE/ACM Transactions on Networking
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With vehicles communicating using a variant of the two-hop relay scheme, the asymptotic bounds of throughput capacity and average packet delay are derived in terms of the number of social spots, the size ...
Moreover, the spatial distribution of the vehicle decays following a power-law distribution from the central social spot toward the border of the mobility region. ...
The transmission opportunity arises with probability . ...
doi:10.1109/tnet.2013.2260558
fatcat:ftejcyqpebec7dmrp6m2lbmfca
Message Dissemination in VANET: Protocols and Performances
[chapter]
2013
Wireless Vehicular Networks for Car Collision Avoidance
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The farthest node scheme was shown to be the most appropriate algorithm to disseminate messages in VANET. ...
In fact, it adapts to different radio models and traffic situations while presenting low complexity and 27 redundancy. ...
These few nodes might not forward the message: because they have cancelled their transmissions with probability 1-P in the probability-based scheme; because they are at distance less than dmin from the ...
doi:10.1007/978-1-4419-9563-6_3
fatcat:xnefkweffzhofd3ojzlg5yspxi
Energy-Efficient Fuzzy Management System for Internet of Things Connected Vehicular Ad Hoc Networks
2021
Electronics
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On the other hand, the vehicular ad hoc network (VANET) environment is vulnerable at the time of data transmission. ...
The results of this research were compared to various other algorithms in relation to parameters like dead node in every round, first node expire, half node expire, last node expire, and the network lifetime ...
We analyzed the supposed FL fuzzy logic rules and checked the probability of connection, determined through EEFM with IoT in VANET. ...
doi:10.3390/electronics10091068
fatcat:zewbyeknljgdrpnq4aliuq45xa
Analysis and design of effective and low-overhead transmission power control for VANETs
2008
Proceedings of the fifth ACM international workshop on VehiculAr Inter-NETworking - VANET '08
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The control of vehicles' radio communication behavior to deal with the constrained available wireless bandwidth has been identified as a key challenge in VANETs. ...
As an element of congestion control, this paper addresses distributed transmission power control as a means to control the impact of periodic transmissions ('beacons') on the overall channel load. ...
Related work in congestion control The objective of congestion control in VANETs is to maintain a sufficient channel availability to successfully deliver safety messages with a high probability. ...
doi:10.1145/1410043.1410051
dblp:conf/mobicom/MittagSKHH08
fatcat:i5c6zq5uyvao7luphme7ksa6om
Understanding Spurious Message Forwarding in VANET Beaconless Dissemination Protocols: An Analytical Approach
2016
IEEE Transactions on Vehicular Technology
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This paper presents an analytical model for evaluating the performance of a class of distributed, beacon-less, dissemination protocols in a linear VANET (e.g., a highway). ...
Dissemination in VANETs typically relies on the intelligent election of selected vehicles to act as relay nodes, a critical element that serves to avoid broadcasting storm issues. ...
Those nodes are distributed in accordance with an inhomogeneous Poisson process with mean density λ 1 (x|y) = λ[P (x)(1−P (y −x))+ The probability that no such node exists is calculated as q 0 ≡ Rmax 0 ...
doi:10.1109/tvt.2015.2422753
fatcat:72vq6ifrlre3zhulp2tamkhrzi
Uncoordinated Cooperative Multihop Forwarding in 2D Highly Dynamic Networks
2015
International Journal of Distributed Sensor Networks
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On that basis, discussions are presented on the optimal forwarding probability design that meets a predesignated successful transmission probability target using minimum number of forwarding nodes. ...
Analytical results are derived for the successful transmission probability and the expected number of forwarding nodes involved in the cooperative forwarding process. ...
an inhomogeneous Poisson distribution with density ( )(1 − ( )) ( , 1 ) ( ) Pr( * ( ) < ). ...
doi:10.1155/2015/715842
fatcat:qerhwvsvr5cjvewy3vda6sl4xu
MobSampling: V2V Communications for Traffic Density Estimation
2011
2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)
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Results derived through ns-2 simulations in realistic mobility scenarios show that our solution is very effective, providing accurate, on-line estimates of the traffic density with minimal protocol overhead ...
We propose a fully-distributed approach to the online estimation of vehicle traffic density. ...
SYSTEM MODEL We envision a Vehicular Ad hoc NETwork (VANET) composed of vehicles, each equipped with a IEEE 802.11-like interface with nominal transmission range R C , identical for all nodes, and a global ...
doi:10.1109/vetecs.2011.5956223
dblp:conf/vtc/GarelliCCF11
fatcat:sodlxfznybejfku5od3zaemkby
Descripción general de comunicaciones habilitadas por UAV en escenarios de emergencia posterior a un desastre
2022
Revista de Investigación en Tecnologías de la Información
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Besides, It describes the technologies to realize the core and implemented networks associated with UAVs. ...
This article presents an overview of the challenges and solutions related to the feasibility of emergency communication systems in different scenarios, path planning, and positioning. ...
In [16] , the authors study the path planning and the coverage mapping problems in the UAV networks, which are unaware of the area and inhomogeneous user distribution. ...
doi:10.36825/riti.10.21.012
fatcat:lemiao5jrvc7fjzgv5obezdypq
Stochastic geometry based analysis for heterogeneous networks: a perspective on meta distribution
2020
Science China Information Sciences
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networks with randomly distributed nodes. ...
In addition to the success probability, the meta distribution as a new performance metric with more fine-gained information of SIR was presented firstly in [31] in 2016. ...
[80] evaluated the rate meta distribution in downlink Poisson cellular networks with the physical layer rateless coded adaptive transmission, and compared with the fixed-rate adaptive transmission. ...
doi:10.1007/s11432-020-2875-7
fatcat:sc7xl37bf5dejmeishd7igohjm
Optimization of Transmission Signal Power through Observation of Congestion in VANets Using the Fuzzy Logic Approach: A Case Study in Highway and Urban Layout
2019
Wireless Communications and Mobile Computing
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Vehicular ad hoc networks (VANETs) have unique features and rely on vehicle-to-vehicle (V2V) communication to mitigate adversities in traffic dynamics management and to support drivers providing safety ...
The approach is supported only by V2V communication and the local neighborhood identification records, which are brought together in a fuzzy strategy and in the adaptive adjustment of the transmission ...
all VANET nodes. ...
doi:10.1155/2019/2605234
fatcat:34udr4ijsvdgzjuz2syzcuncyq
Analytical models of floating content in a vehicular urban environment
2019
Ad hoc networks
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This work presents a first analytical model of FC performance in vehicular networks in urban settings. ...
aspects of vehicular FC performance, such as the effectiveness with which content is replicated and made available, and the system conditions that enable good FC performance. ...
We consider an AZ with radius R = 260 m and a transmission radius r = 160 m, with 94 nodes in the AZ at time t = 0. ...
doi:10.1016/j.adhoc.2019.01.003
fatcat:ubhqm7ikwne6xnnare6ow7ug7u
Drone-Initiated D2D-Aided Multihop Multicast Networks for Emergency Information Dissemination
2019
IEEE Access
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of 2.32 time slots with a drone height as low as 200 m. ...
Using stochastic geometry, we propose a general analytical framework to compute the link coverage probability, the mean local delay for a D2D user and the network coverage probability. ...
In [8] , the authors studied the data dissemination problem in VANETs with assistance of drones as relay nodes. ...
doi:10.1109/access.2019.2962224
fatcat:wz2oxuv6x5edflqfyd4rs7bad4
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