1,093 Hits in 5.0 sec

Comparative Analysis of DSRC and 5G Technologies for Vehicular Communications

Nagarjuna Karyemsetty
2020 International Journal of Advanced Trends in Computer Science and Engineering  
In this paper, two vehicular communication standards including Dedicated Short Range Communication (DSRC) based IEEE 802.11p and the cellular based 5G adaptive Gen technologies are compared for vehicular  ...  (VC) such as round trip time, latency, transmission coverage are, scalability of network, and dynamic changes in mobility.  ...  Wireless Access for Vehicular Environment (WAVE) protocol stack shown in Figure 2 .  ... 
doi:10.30534/ijatcse/2020/105942020 fatcat:h3qpiyage5ewzjvm2fwydttigm

Vehicular Communications: A Physical Layer Perspective [article]

Le Liang, Haixia Peng, Geoffrey Ye Li, Xuemin Shen
2017 arXiv   pre-print
After reviewing resource allocation for vehicular communications, we discuss the potential to enable vehicular communications over the millimeter wave bands.  ...  We first introduce vehicular channel characteristics and modeling, which are the key underlying features differentiating vehicular communications from other types of wireless systems.  ...  In [67] , the basis expansion model has been introduced to approximate time-varying channels in OFDM systems, which has reduced the number of unknowns to be estimated and improved system performance.  ... 
arXiv:1704.05746v3 fatcat:r5ejqdpe3zb2pefwftch63ldla

Analysis of collaborative wireless vehicular technologies under realistic conditions

Muhammad Naeem Tahir, Marcos Katz, Urooj Rashid
2021 The Journal of Engineering  
For operational services, connected vehicles in VANET (Vehicle Ad hoc Networks) regularly transfer large amounts of data related to vehicular safety.  ...  system (ITS).  ...  ACKNOWLEDGEMENT Here the authors would like to say thanks to Timo Sukuvaara and Kari Mäenpää from Finnish Meteorological Institute (FMI), Finland, for their support and guidance in the above-mentioned  ... 
doi:10.1049/tje2.12107 fatcat:kiw4oc2tvnfvlj2am3obcrmvj4

Evolution of V2X Communication and Integration of Blockchain for Security Enhancements

Rakesh Shrestha, Seung Yeob Nam, Rojeena Bajracharya, Shiho Kim
2020 Electronics  
We investigate the integration of blockchain in 5G-based MEC vehicular networks for security, privacy protection, and content caching.  ...  In addition, blockchain has evolved as an effective technology enabler to solve several security, privacy, and networking issues faced by the current 5G-based MEC systems in vehicular networks.  ...  The detailed heuristic system built on NOMA-based offloading system enabled by MEC for vehicular networks can be found in [41] .  ... 
doi:10.3390/electronics9091338 fatcat:ryf6h57q45et5mvv65k5xdhpqu

Positioning and Sensing for Vehicular Safety Applications in 5G and Beyond

Stefania Bartoletti, Henk Wymeersch, Tomasz Mach, Oliver Brunnegård, Domenico Giustiniano, Peter Hammarberg, Musa Furkan Keskin, Jesus O. Lacruz, Sara Modarres Razavi, Joakim Rönnblom, Fredrik Tufvesson, Joerg Widmer (+1 others)
2021 Zenodo  
This paper presents a shared vision among stake- holders across the value chain on the use of radio positioning and sensing for road safety in the 5G ecosystem.  ...  A case study for joint radar and communication using experimental data showcases the potential of the new enablers that are paving the way towards enhanced road safety in Beyond 5G scenarios.  ...  ACKNOWLEDGEMENTS This work was supported in part by the European Union's Horizon 2020 research and innovation programme under Grant no. 871249 (LOCUS project) and Sweden's Innovation Agency under Grant  ... 
doi:10.5281/zenodo.5760966 fatcat:3kfswg6kwzfltbbwqwek6yfi7m

Reliable and Efficient Autonomous Driving: the Need for Heterogeneous Vehicular Networks [article]

Kan Zheng, Qiang Zheng, Haojun Yang, Long Zhao, Lu Hou, Periklis Chatzimisios
2015 arXiv   pre-print
The current paper firstly presents the concept of Heterogeneous Vehicular NETworks (HetVNETs) for autonomous driving, in which an improved protocol stack is proposed to satisfy the communication requirements  ...  We then consider and study in detail several typical scenarios for autonomous driving.  ...  Similar to Wireless Access in Vehicular Environments (WAVE) Short Message Protocol (WSMP) in DSRC [11] , efficient ADCM Transport Protocol (ATP) is designed since it is critical to deliver ADCMs with  ... 
arXiv:1510.06607v1 fatcat:6vrdjsw7mrgiro6yr6dx7wnt3q

Dimensioning Wave-Based Inter-Vehicle Communication Systems for Vehicular Safety Applications

Miguel Sepulcre, Javier Gozalvez
2006 2006 3rd International Symposium on Wireless Communication Systems  
Inter-vehicle wireless communication systems are currently being developed as a promising technology to improve traffic safety.  ...  The final aim of this investigation is to identify efficient radio resource management techniques for inter-vehicle wireless systems.  ...  WAVE The WAVE system evolves the 802.11 a standard introducing new PHY and MAC techniques improving its operation in vehicular and safety applications, characterized by low latency requirements; according  ... 
doi:10.1109/iswcs.2006.4362310 fatcat:hkxgqgwxpvdnxdbyeoiddwhkpy

Performance evaluation of safety applications over DSRC vehicular ad hoc networks

Jijun Yin, Tamer ElBatt, Gavin Yeung, Bo Ryu, Stephen Habermas, Hariharan Krishnan, Timothy Talty
2004 Proceedings of the first ACM workshop on Vehicular ad hoc networks - VANET '04  
In this paper we conduct a feasibility study of delay-critical safety applications over vehicular ad hoc networks based on the emerging dedicated short range communications (DSRC) standard.  ...  Second, we develop a simulation testbed for a DSRC vehicular ad hoc network executing vehicle collision avoidance applications in an attempt to gauge the level of support the DSRC standard provides for  ...  At one hand, Cellular-based systems (e.g. OnStar) [1] have contributed the ability to report accidents in a timely and reliable manner.  ... 
doi:10.1145/1023875.1023877 dblp:conf/mobicom/YinEYRHKT04 fatcat:eqarljsevzavfldyku3ablakzm

Analysis of VANET Wireless Networking Technologies in Realistic Environments

Muhammad Naeem Tahir, Marcos Katz, Urooj Rashid
2021 2021 IEEE Radio and Wireless Symposium (RWS)  
For operational services, connected vehicles in VANET (Vehicle Ad hoc Networks) regularly try to transfer large amounts of data for vehicular safety.  ...  In this article, we consider combining these technologies in a cooperative manner and aiming at exploiting jointly their advantages.  ...  ACKNOWLEDGEMENT Here I would like to say thanks to Timo Sukuvaara and Kari Mäenpää from Finnish Meteorological Institute (FMI), Finland, for their support and guidance in the abovementioned measurements  ... 
doi:10.1109/rws50353.2021.9360381 fatcat:7sjphhnl5jeqzpctoamtshtxeq

An Overview of the DSRC/WAVE Technology [chapter]

Yunxin Li
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
The wireless access in vehicular environments (WAVE) is significantly different from the Wi-Fi and cellular wireless networking environments.  ...  They are equivalent to the mobile station (MS) and base station (BS) in the cellular systems respectively.  ...  The author would like to thank Casey Alford at EST Embedded Systems Technology for reading the manuscript and providing constructive feedback.  ... 
doi:10.1007/978-3-642-29222-4_38 fatcat:xfnj2jrqtncqje3pekumsfmt3q

CNN aided Weighted Interpolation for Channel Estimation in Vehicular Communications [article]

Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Raed M. Shubair, Gerhard Fettweis
2021 arXiv   pre-print
A major challenge in the development of this technology is ensuring communication reliability in highly dynamic vehicular environments, where the wireless communication channels are doubly selective, thus  ...  In this paper, a novel deep learning (DL)-based weighted interpolation estimator is proposed to accurately estimate vehicular channels especially in high mobility scenarios.  ...  SYSTEM MODEL DESCRIPTION IEEE 802.11p is an international standard that manages wireless access in vehicular environments.  ... 
arXiv:2104.08813v1 fatcat:kau5vf64zra37cppqdmirib4hi

Cluster-Based Transmission Diversity Optimization in Ultra Reliable Low Latency Communication

Md. Amirul Hasan Shanto, Binodon, Amit Karmaker, Md. Mahfuz Reza, Md. Abir Hossain
2022 Network  
In this paper, a multiple-access scheme named Cluster-based Orthogonal Frequency Subcarrier-based Multiple Access (C-OFSMA) is proposed with 5G URLLC's high requirement adaptation for intra-vehicular data  ...  Moreover, the optimal number of clusters was also evaluated in the aspects of the reliability response for the C-OFSMA system.  ...  As a consequence, the OFDM system takes more time.  ... 
doi:10.3390/network2010012 fatcat:p7nu4x33ava3ldn64pmch77lpm

Connected Vehicles: V2V and V2I Road Weather and Traffic Communication Using Cellular Technologies

Muhammad Naeem Tahir, Pekka Leviäkangas, Marcos Katz
2022 Sensors  
road weather and traffic information in real-time environments.  ...  This comparison was made by mainly considering bandwidth, throughput, packet loss, and latency. The safety critical messages were transmitted at a transmission frequency of 10 Hz.  ...  Acknowledgments: Timo Sukuvaara and Kari Mäenpää from the Finnish Meteorological Institute are gratefully acknowledged for their support and guidance in the abovementioned measurements.  ... 
doi:10.3390/s22031142 pmid:35161886 pmcid:PMC8838867 fatcat:lg3kil6q5re4ncwjwofxpi3e2i

Vehicular Wireless Communication Standards

Muhammad Uzair
2022 International journal of electrical and computer engineering systems  
AVs require ultra-reliable communications for safety-critical applications to ensure safe driving.  ...  Existing vehicular communication standards, i.e., IEEE 802.11p (DSRC), ITS-G5, & LTE, etc., do not meet the requirements of high throughput, ultra-high reliability, and ultra-low latency along with  ...  Coexistence issues while using tDM The transmissions occur at different channels and different timings in TDM, however, latency is still an issue for critical messages as the interference of NR may be  ... 
doi:10.32985/ijeces.13.5.6 fatcat:6xxaoe7r5vcedh7mh2fyyztevq

Ultra-Reliable and Low-Latency Communications for Connected Vehicles: Challenges and Solutions [article]

Haojun Yang, Kan Zheng, Kuan Zhang, Jie Mei, Yi Qian
2019 arXiv   pre-print
Due to the limited capabilities of sensors and information processing on a single vehicle, vehicular networks (VNETs) play a vital role for the realization of connected vehicles.  ...  Specifically, the underlying application scenarios are first presented with various vehicular communication patterns. Then, the URLLC requirements and potential challenges are discussed for VNETs.  ...  , is the most important technique for OFDM-related systems.  ... 
arXiv:1712.00537v2 fatcat:snhur4vlt5flpmpyb3g6k2fh2e
« Previous Showing results 1 — 15 out of 1,093 results