8,111 Hits in 7.0 sec

Coordinated control and communication for enhanced safety of highway vehicle platoons

Lijian Xu, Le Yi Wang, George Yin, Hongwei Zhang
2013 2013 International Conference on Connected Vehicles and Expo (ICCVE)  
By autonomous or semi-autonomous vehicle control and inter-vehicle coordination, an appropriately managed platoon can potentially offer enhanced safety, improved highway utility, increased fuel economy  ...  Platoon formation has been identified as a promising framework in developing intelligent transportation systems.  ...  We emphasize that although we employ a three-car platoon for simplicity, it forms a generic base for study platoon safety issues.  ... 
doi:10.1109/iccve.2013.6799767 dblp:conf/iccve/XuWY013 fatcat:q3pkqklk7ngupd3xrvfdla3xma

Routing protocol in intervehicle communication systems: a survey

Chakkaphong Suthaputchakun, Zhili Sun
2011 IEEE Communications Magazine  
Both DSRC and WAVE are normally referred to inter-Communication technology for vehicles has become an important topic for research.  ...  MULTICAST AND GEOCAST-BASED ROUTING PROTOCOLS Safety application sometimes requires communication among a group of vehicles.  ... 
doi:10.1109/mcom.2011.6094020 fatcat:3fyrzp2pebfftgyfdfy2gssbp4

Performance Evaluation of Emergency Messaging via Wireless Collision Avoidance Systems for Improved Traffic Safety in VANET

Prema G, Kalpana C
2014 International Journal of Computer Applications  
There by improving road safety and travel comfort by enabling the inter-vehicular communications.  ...  In this paper, a collision avoidance system for Vehicular Ad-hoc Networks is provided and a comparative study is done between without CA system and with CA system for vehicular safety critical application  ...  Dion, "Vehicle-tovehicle wirele communication protocols for enhancing highway traffic safety," IEEE Commun.  ... 
doi:10.5120/15391-3855 fatcat:fdzersbbpzaf7bdnnhxn5nmg44

Queue Limiting Algorithm (QLA) for Protecting VANET from Denial of Service (DoS) Attack

Aditya Sinha, Santosh K. Mishra
2014 International Journal of Computer Applications  
The availability of the network is extremely needed when a vehicle sends any safety information to other one.  ...  At the present time, vehicles are exposed to many security threats; and for the security, availability of network is must be obtained at every time.  ...  The ITS architecture provides a framework for the much needed overhaul of the highway information system infrastructure.  ... 
doi:10.5120/15004-3153 fatcat:r3qpcyax6ffpxlq2mxcqvwcuo4

Active Highways (Position Paper)

Liviu Iftode, Stephen Smaldone, Mario Gerla, James Misener
2008 2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications  
monitors and controls traffic at the aggregate level, to a computer-based service that operates at the level of individual vehicles.  ...  Under good conditions, highways provide a safe and efficient route for people and goods to reach their destinations.  ...  ad-hoc inter-vehicular communication for the purposes of realtime traffic and safety information dissemination.  ... 
doi:10.1109/pimrc.2008.4699958 dblp:conf/pimrc/IftodeSGM08 fatcat:glx4rigceneedpwltkitype5pa

TDMA-Based MAC Protocols for Vehicular Ad Hoc Networks: A Survey, Qualitative Analysis, and Open Research Issues

Mohamed Hadded, Paul Muhlethaler, Anis Laouiti, Rachid Zagrouba, Leila Azouz Saidane
2015 IEEE Communications Surveys and Tutorials  
Finally, we give a qualitative comparison, and we discuss some open issues that need to be tackled in future studies in order to improve the performance of TDMA-based MAC protocols for vehicle to vehicle  ...  Recently several Time Division Multiple Access (TDMA)-based medium access control protocols have been proposed for VANETs in an attempt to ensure that all the vehicles have enough time to send safety messages  ...  Cluster-based TDMA system for inter-vehicle communications (CBT) Sheu and Lin [94] have proposed and evaluated a Cluster-Based TDMA system (CBT) for inter-vehicle communications.  ... 
doi:10.1109/comst.2015.2440374 fatcat:cpp462btijcblhivp6n3oneyau

A Secure VANET MAC Protocol for DSRC Applications

Yi Qian, Kejie Lu, Nader Moayeri
2008 IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference  
In this paper we propose a secure MAC protocol for VANETs, with different message priorities for different types of applications to access DSRC channels.  ...  Dedicated Short Range Communications (DSRC) is a key enabling technology for VANET applications and services.  ...  In [11] the authors presented a secure MAC protocol for inter-vehicle communication in conjunction with message priority highway safety messaging.  ... 
doi:10.1109/glocom.2008.ecp.376 dblp:conf/globecom/QianLM08 fatcat:uxy2dbgdirbv3hgv47bkb4tfoi

Connectivity-aware Medium Access Control in platoon-based Vehicular Ad Hoc Networks

Caixing Shao, Supeng Leng, Bo Fan, Yan Zhang, Alexey Vinel, Magnus Jonsson
2015 2015 IEEE International Conference on Communications (ICC)  
In this paper, we analyze the connectivity probability and present a connectivity-aware Medium Access Control (MAC) protocol for platoon-based VANETs.  ...  Grouping vehicles into platoons in VANETs can improve road safety, change the network connectivity, and even reduce channel access collisions.  ...  . • A connectivity-aware MAC protocol, with multi-channel features of the IEEE 802.11p/1609.4 standard, is designed for platoon-based VANETs. • A multi-priority Markov model is derived for the MAC protocol  ... 
doi:10.1109/icc.2015.7248834 dblp:conf/icc/ShaoLFZVJ15 fatcat:g4iosz3ulffghhgf2xvpzqeyku

Deep Multi-agent Reinforcement Learning for Highway On-Ramp Merging in Mixed Traffic [article]

Dong Chen, Zhaojian Li, Mohammad Hajidavalloo, Kaian Chen, Yongqiang Wang, Longsheng Jiang, Yue Wang
2022 arXiv   pre-print
In addition, a novel priority-based safety supervisor is developed to significantly reduce collision rate and greatly expedite the training process.  ...  On-ramp merging is a challenging task for autonomous vehicles (AVs), especially in mixed traffic where AVs coexist with human-driven vehicles (HDVs).  ...  The priority-based safety supervising scheme can be realized through vehicle-to-infrastructure [52] (V2I) communication where a central communication station near the ramp can observe the HDVs and communicate  ... 
arXiv:2105.05701v2 fatcat:n4uu24qp2va6zbau542gdkwzj4

Time-bounded adaptation for automotive system software

Serena Fritsch, Aline Senart, Douglas C. Schmidt, Siobhán Clarke
2008 Proceedings of the 13th international conference on Software engineering - ICSE '08  
Likewise, emerging wireless communication protocols allow the integration of new software into vehicles, thereby enabling time-bounded adaptive response to changes that occur in mobile environments.  ...  Software is increasingly deployed in vehicles as demand for new functionality increases and cheaper and more powerful hardware becomes available.  ...  a vehicle enters the highway, whereas lower-priority modules are optional.  ... 
doi:10.1145/1368088.1368166 dblp:conf/icse/FritschSSC08 fatcat:xk26k4xla5cshks7feacq3xobi

A Macroscopic Forecasting Framework for Estimating Socioeconomic and Environmental Performance of Intelligent Transport Highways

Ben W. Kolosz, Susan M. Grant-Muller, Karim Djemame
2014 IEEE transactions on intelligent transportation systems (Print)  
This paper uses a recently developed ITS performance assessment framework, known as EnvFUSION (Environmental Fusion) to perform dynamic forecasting of the performance for three key ITS technologies: Active  ...  highways.  ...  ACKNOWLEDGMENT The authors would like to thank several contacts within the Highways Agency for their cooperation without whom this article would not be possible.  ... 
doi:10.1109/tits.2013.2284638 fatcat:fbjzyx2w3jgf7gqm5cx5lfg6ji

A Constrained Optimal Control Framework for Vehicle Platoons with Delayed Communication [article]

A M Ishtiaque Mahbub and Behdad Chalaki and Andreas A. Malikopoulos
2021 arXiv   pre-print
We also explore the effect of delayed communication among the CAV platoons and propose a robust coordination framework to enforce lateral and rear-end collision avoidance constraints in the presence of  ...  In this paper, we address the problem of optimal coordination of CAV platoons at a highway on-ramp merging.  ...  In our modeling framework, we impose the following communication topology based on the standard V2V and V2I communication protocol as shown in Fig. 2 .  ... 
arXiv:2111.08080v1 fatcat:gra5qas7czh3dmmlicq2evjcum

Infotainment and road safety service support in vehicular networking: From a communication perspective

Ho Ting Cheng, Hangguan Shan, Weihua Zhuang
2011 Mechanical systems and signal processing  
The communication between both vehicles can last only for about a minute. Should the vehicles travel in opposite directions, a communication link can exist for less than 5 s.  ...  Due to the virtue of vehicle-to-vehicle and vehicle-to-infrastructure communications, vehicular ad hoc networks (VANETs) are expected to enable a plethora of communication-based automotive applications  ...  In [64] , a location-aware MAC protocol is proposed for inter-vehicle communications.  ... 
doi:10.1016/j.ymssp.2010.11.009 fatcat:u2pqpbkiozcflnwllplzu5sz7i

Safe Intersection Management with Cooperative Perception for Mixed Traffic of Human-Driven and Autonomous Vehicles

Shunsuke Aoki, Ragunathan Rajkumar
2022 IEEE Open Journal of Vehicular Technology  
In this paper, we present a Distributed Synchronous Intersection Protocol (DSIP) and a Cooperative Perception-based High-Definition Map (CP-HD Map) for mixed traffic environments, in which autonomous vehicles  ...  In addition, in CP-HD Map, each CAV uses Vehicle-to-Vehicle (V2V) communications to share the information of detected objects to improve the road safety in the mixed traffic environments.  ...  First, human-driven vehicles may or may not have a communication device. Therefore, the sensor-based perception systems have to guarantee road safety.  ... 
doi:10.1109/ojvt.2022.3177437 fatcat:f7xaqehunzb3tbnnlcnt42qtca

Strategy of Organization and Safety of Road Traffic in the Russian Federation in the Conditions of Modern Urbanization

Igor Pugachev, Jrii Kulikov, Gennadii Markelov, M. Kulev, S. Roshchupkin
2021 MATEC Web of Conferences  
Directions of the modern approach to the organization and safety of traffic in the conditions of the emerging tendency to creation of agglomerations in the Russian Federation are defined.  ...  Conclusions The regional road safety system (BDD) established in Khabarovsk, as mentioned above, functions on the basis of the regional road safety (BDD) center, the program material of its functioning  ...  is the regional strategiаc document "The concept of road safety and the program of measures on the territory of the Khabarovsk Territory" developed by the Pacific National University (PNU) [22] .  ... 
doi:10.1051/matecconf/202133402007 fatcat:jovtoq2dlbeblgfetlfuehhbpu
« Previous Showing results 1 — 15 out of 8,111 results