A method of vehicle networking environment information sharing based on distributed fountain code

Autor: Jianhang Liu, Xinyao Wang, Haibin Zhai, Shibao Li, Xuerong Cui, Qian Zhang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: International Journal of Intelligent Networks, Vol 5, Iss , Pp 19-29 (2024)
Druh dokumentu: article
ISSN: 2666-6030
DOI: 10.1016/j.ijin.2024.01.001
Popis: The exchange of perceptual information between autonomous vehicles could significantly improve driving safety. In general, obtaining more information means driving more safely. However, Frequent information sharing consumes a significant amount of channel bandwidth resources, which will reduce transmission efficiency and increase delay, especially in crowded cities. This paper presents a novel method of motion prediction compensation to solve this problem. Firstly, we propose a distributed fountain coding scheme to improve transmission efficiency and reduce vehicles’ delay in acquiring peripheral information. Secondly, we design a mobile prediction model and information transmission control algorithm to reduce traffic while ensuring information reliability. The simulation results show that the prediction accuracy of this method is above 94 %, the information transmission is reduced by more than 50 %, and the vehicle perception rate is increased by 34 %.
Databáze: Directory of Open Access Journals