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SAFE-MAC: Speed Aware Fairness Enabled MAC Protocol for Vehicular Ad-hoc Networks

Md. Abubakar Siddik, Shafika Showkat Moni, Mohammad Shah Alam, William A. Johnson
2019 Sensors  
The existing protocol, IEEE 802.11 DCF, ensures that the packet transmission rate for a particular vehicle is directly proportional to the amount of time a vehicle spends within a service area, but it  ...  The Medium Access Control (MAC) protocol plays a vital role in sharing the common wireless channel efficiently between vehicles in a VANET system.  ...  Acknowledgments: The authors would like to express their sincere gratitude to the anonymous reviewers for their very useful and valuable comments that helped significantly in improving the quality of this  ... 
doi:10.3390/s19102405 fatcat:gnnjb2iyujbdjexch6szisyuse

Analytical models and performance evaluation of vehicular-to-infrastructure networks with optimal retransmission number [article]

Aytül Bozkurt
2020 arXiv   pre-print
Then, incorporating vehicle traffic model with Markov chain model and for arrival packets, MG1K queuing system, we developed a model evaluating the performance of DCF mechanism with an optimal retransmission  ...  internet and multimedia demands by utilizing the 802.11 access points (APs) used along the roadside.  ...  in an 802.11 WLAN based on our analytical models and demonstrate how to optimize the network performance of IEEE 802.11 DCF network in vehicular network enviroment.  ... 
arXiv:2008.09438v1 fatcat:ftansxegsrhtxpso72p74n4s3u

Throughput and Fairness Analysis of 802.11-Based Vehicle-to-Infrastructure Data Transfers

Raffaele Bruno, Marco Conti
2011 2011 IEEE Eighth International Conference on Mobile Ad-Hoc and Sensor Systems  
The performance of vehicular Internet access using roadside 802.11-based APs has been extensively studied in the literature.  ...  To fill such a gap, in this paper we develop an analytical framework to quantify the total amount of data transferred by a vehicle that drives through the coverage area of a roadside 802.11-based AP.  ...  Vehicles compete for the channel access using IEEE 802.11 DCF with RTS/CTS disabled.  ... 
doi:10.1109/mass.2011.30 dblp:conf/mass/BrunoC11 fatcat:uysr4nkqsbg6vbf4etpah32cla

The Mobility Impact in IEEE 802.11p Infrastructureless Vehicular Networks

Waleed Alasmary, Weihua Zhuang
2010 2010 IEEE 72nd Vehicular Technology Conference - Fall  
Extensive simulation results show the significant impact of mobility on the IEEE 802.11p MAC performance, an identification of a new unfairness problem in the vehicle-to-vehicle (V2V) communications, and  ...  In this thesis, we provide a comprehensive evaluation of the mobility impact on the IEEE 802.11p MAC performance.  ...  Acknowledgements I would like to express my deepest appreciation and gratitude to my supervisor Professor Weihua Zhuang for her guidance, support, and share of knowledge. Professor Zhuang can  ... 
doi:10.1109/vetecf.2010.5594542 dblp:conf/vtc/AlasmaryZ10 fatcat:elzdygz2gjfe3lr4cub6jpxpoa

Velocity-Adaptive V2I Fair-Access Scheme Based on IEEE 802.11 DCF for Platooning Vehicles

Qiong Wu, Siyang Xia, Pingyi Fan, Qiang Fan, Zhengquan Li
2018 Sensors  
The abundant data collected by autonomous vehicles in platoons can be transmitted to the infrastructure through vehicle-to-infrastructure (V2I) communications using the IEEE 802.11 distributed coordination  ...  Hence, this paper considers the fair-access problem and proposes a fair-access scheme to ensure that vehicles with different velocities successfully transmit the same amount of data by adaptively adjusting  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s18124198 fatcat:vi5yadsfozcxljepaupmm7lnri

A predefined channel coefficients library for Vehicle-to-Vehicle communications

Ahmad Baheej Al-Khalil, Scott Turner, Ali Al-Sherbaz
2015 2015 7th International Workshop on Reliable Networks Design and Modeling (RNDM)  
The library is based on 2x2 and 4x4 Multiple Input Multiple Output (MIMO) systems in V2V communications, using a spatial channel model extended SCME which will help to reduce the overall simulation time  ...  In addition, it provides a more realistic channel model for V2V communications; considering: over ranges of speeds, distances, multipath signals, sub-path signals, different angle of arrivals, different  ...  fair channel access protocol by IEEE 802.11 [25] in a less-saturated state.  ... 
doi:10.1109/rndm.2015.7325249 dblp:conf/mwcn/Al-KhalilTA15 fatcat:l2blofzlhnaetph6mowwmbejhy

Reliable Multimedia Broadcasting over Dense Wireless Ad-Hoc Networks (Invited Paper)

Victor Gau, Chih-Wei Huang, Jenq-Neng Hwang
2009 Journal of Communications  
Hwang is a founding member of Multimedia Signal DCF performance analysis,” Communications Letters, IEEE, vol. 9, 2005, pp. 765-767.  ...  behavior of the DCF of IEEE 802.11.  ... 
doi:10.4304/jcm.4.9.614-627 fatcat:d745vry355azhnsw4rhovogoia

Uplink Scheduling Strategy Based on A Population Game in Vehicular Sensor Networks [article]

Jiajun Sun
2013 arXiv   pre-print
Additionally, to our best knowledge, we first explore a multichannel scheduling strategy of uplink data access in a single roadside unit (RSU) by using a non-cooperative game in a RSU coverage region to  ...  Second, we incorporate the result of different link states for multiple types of vehicles with the calculations of uplink throughput and service time.  ...  In our scenario, there are three wireless channels, i.e. 802.11a, 802.11b and 802.11g, and a highway model of length 1.2Km, with two lanes. all OBUs compete for the channel applying IEEE 802.11 DCF.  ... 
arXiv:1311.2329v1 fatcat:t2s4uc6f6nhnhiuzogowybsp44

Analytical Study of the IEEE 802.11p MAC Sublayer in Vehicular Networks

Chong Han, Mehrdad Dianati, Rahim Tafazolli, Ralf Kernchen, Xuemin Shen
2012 IEEE transactions on intelligent transportation systems (Print)  
This paper proposes an analytical model for the throughput of the Enhanced Distributed Channel Access (EDCA) mechanism in IEEE 802.11p MAC sub-layer.  ...  solvable and applies to four access categories of traffic in the IEEE 802.11p.  ...  We also amend our results by simulation based performance analysis for non-saturated cases. The reference area is a circular area around the RSU, with a radius which equals to the transmission range.  ... 
doi:10.1109/tits.2012.2183366 fatcat:fmtx4uvenrfuvptzpq52ppckoy

Analytical Study of the Impact of the Mobility Node on the Multi-channel MAC Coordination Scheme of the IEEE 1609.4 Standard

2016 KSII Transactions on Internet and Information Systems  
In this paper, we use a Markov model to optimize the interval based on the dynamic vehicular traffic condition with high mobility nodes in the multi-channel MAC of the IEEE 1609.4 standard.  ...  The most challenging issues in the multi-channel MAC of the IEEE 1609.4 standard is how to handle the dynamic vehicular traffic condition with a high mobility, dynamic topology, and a trajectory change  ...  In the IEEE 1609.4 specification, a WAVE provider, which could either be a roadside unit or vehicle, can initialize a Basic Service set (BSS) to provide a non-safety service [1] .  ... 
doi:10.3837/tiis.2017.01.004 fatcat:qozihx3xnrfehck5y4bjmp5ezm

A Distance-Aware Safety-Related Message Broadcasting Algorithm for Vehicular Networks

Xiaohuan Li, Bin-jie Hu, Hongbin Chen, Jin Ye
2014 International Journal of Distributed Sensor Networks  
The IEEE 802.11p standard states that if the medium is detected as idle, a station would defer its transmission within a backoff time to avoid collisions with other stations.  ...  The farthest forwarding station has the highest probability to forward messages. Performance of the proposed algorithm is analyzed by using a 2D Markov chain.  ...  In [17] , Karamad and Ashtiani proposed a modified MAC scheme to assure fair access for vehicle-to-roadside communications.  ... 
doi:10.1155/2014/139857 fatcat:a4y5xzvr5jgwxo73uspt7a4foi

Velocity-adaptive Access Scheme for MEC-assisted Platooning Networks: Access Fairness Via Data Freshness

Qiong Wu, Ziyang Wan, Qiang Fan, Pingyi Fan, Jiangzhou Wang
2021 IEEE Internet of Things Journal  
window under the IEEE 802.11 DCF mode according to the velocities of vehicles.  ...  Specifically, vehicles usually adopt the IEEE 802.11 distributed coordination function (DCF) mechanism to transmit large amount of data to the base station (BS) through vehicle-to-infrastructure (V2I)  ...  In [34] , the authors considered the non-saturated condition of the network, i.e., each vehicle does not always have packet to transmit, and constructed a model for 802.11 DCF based communication in VANETs  ... 
doi:10.1109/jiot.2021.3103325 fatcat:4vczgdt6h5agzj57xh34bftcky

Towards V2I Age-aware Fairness Access: A DQN Based Intelligent Vehicular Node Training and Test Method [article]

Qiong Wu, Shuai Shi, Ziyang Wan, Qiang Fan, Pingyi Fan, Cui Zhang
2022 arXiv   pre-print
coordination function (DCF) is employed to allocate a minimum contention window (MCW) for channel access.  ...  Vehicles on the road exchange data with base station (BS) frequently through vehicle to infrastructure (V2I) communications to ensure the normal use of vehicular applications, where the IEEE 802.11 distributed  ...  Each vehicle employs the IEEE 802.11 DCF mechanism to transmit the packet.  ... 
arXiv:2208.01283v1 fatcat:wg4zkn37ozdwnkdfe4xn4xpgly

Scalable MAC protocol for D2D communication for future 5G networks

Bushra Ismaiel, Mehran Abolhasan, David Smith, Wei Ni, Daniel Franklin
2017 2017 14th IEEE Annual Consumer Communications & Networking Conference (CCNC)  
based on IEEE 802.11 PCF to access WLAN channel and D2D communication itegration.  ...  in IEEE 802.11. • In Chapter 5, An analytical three state semi-Markovian model is proposed for SC-MP based on PCF access mechanism with D2D communication.  ... 
doi:10.1109/ccnc.2017.7983165 dblp:conf/ccnc/IsmaielASNF17 fatcat:uwgvsysl7bevphrytgmxdwpxga

A Novel Overlay Token Ring Protocol for Inter-Vehicle Communication

J. Zhang, K.-H. Liu, X. Shen
2008 2008 IEEE International Conference on Communications  
The performance for saturated traffic and single ring situation is analyzed based on the probability model.  ...  In this session, a priority scheme based on IEEE 802.11 MAC layer is explained.  ...  Abbreviations and Symbols  ... 
doi:10.1109/icc.2008.919 dblp:conf/icc/ZhangLS08 fatcat:jcm5y6iodfcqzbuylenflr4lte
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