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On Latency and Reliability of Road Hazard Warnings over the Cellular V2X Sidelink Interface
DIIES Department, University Mediterranea of Reggio Calabria, Reggio Calabria, Italy.ORCID-id: 0000-0003-3281-6680
DIIES Department, University Mediterranea of Reggio Calabria, Reggio Calabria, Italy, & CentraleSupélec/L2S, Université Paris-Saclay, Paris, France.ORCID-id: 0000-0003-2731-300X
CentraleSupélec/L2S, Université Paris-Saclay, Paris, France.ORCID-id: 0000-0002-0524-6814
Högskolan i Halmstad, Akademin för informationsteknologi, Halmstad Embedded and Intelligent Systems Research (EIS), Centrum för forskning om inbyggda system (CERES). Department of Electrical Engineering, Western Norway University of Applied Sciences, Bergen, Norway.ORCID-id: 0000-0003-4894-4134
2019 (Engelska)Ingår i: IEEE Communications Letters, ISSN 1089-7798, E-ISSN 1558-2558, Vol. 23, nr 11, s. 2135-2138Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

Decentralized Environmental Notification Messages (DENMs) are generated by a vehicle upon detection of an accident or other hazards on the road, and need to be promptly and reliably transmitted. Delayed or lost messages may have fatal consequences, especially in critical driving situations, such as automated overtake and emergency braking, when vehicles can be very close to each other. In this letter, the DENM latency and reliability performances are characterized over the Cellular Vehicle-to-everything (C-V2X) sidelink (PC5 interface). The conducted study uses analytical tools, among which stochastic geometry, to derive performance results, then validated by simulations. Results are applied to the case of DENMs for emergency electronic brake lights, and helpful insights are provided for this crucial case and for other more general DENM-assisted V2X use cases.

Ort, förlag, år, upplaga, sidor
Piscataway, NJ: IEEE, 2019. Vol. 23, nr 11, s. 2135-2138
Nyckelord [en]
Cellular V2X, PC5, DENM, stochastic geometry
Nationell ämneskategori
Telekommunikation
Identifikatorer
URN: urn:nbn:se:hh:diva-40344DOI: 10.1109/LCOMM.2019.2931686ISI: 000498189900054Scopus ID: 2-s2.0-85077744655OAI: oai:DiVA.org:hh-40344DiVA, id: diva2:1339487
Projekt
SafeSmart ”Safety of Connected Intelligent Vehicles in Smart Cities” Synergy project (2019–2023)Strategic Mobility Program (2019-2020)
Forskningsfinansiär
KK-stiftelsenStiftelsen för strategisk forskning (SSF)Tillgänglig från: 2019-07-29 Skapad: 2019-07-29 Senast uppdaterad: 2020-01-31Bibliografiskt granskad

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Vinel, Alexey

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Campolo, ClaudiaMolinaro, AntonellaBerthet, AntoineVinel, Alexey
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Centrum för forskning om inbyggda system (CERES)
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IEEE Communications Letters
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Totalt: 216 träffar
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