Title
A Highly Accurate Positioning Solution For C-V2x Systems
Abstract
Cellular vehicle-to-everything (C-V2X) is essential in enabling safe, reliable, and efficient transportation services. It serves as serve as the foundation for vehicles to communicate with each other and everything around them. One fundamental element in C-V2X is positioning, namely extracting the vehicle's absolute and relative positions concerning other objects such as buildings, pedestrians, traffic signs, and other vehicles. However, its feasibility in enabling vehicular positioning has not been fully explored yet. In this paper, key performance indicators (KPIs) for C-V2X positioning have been described firstly. Then positioning challenges and conventional positioning methods for C-V2X are reviewed. Afterward, two user equipment (UE)-based and UE-assisted C-V2X positioning architectures are proposed, and key technologies are also described. Lastly, testing and typical application cases are provided.
Year
DOI
Venue
2021
10.3390/s21041175
SENSORS
Keywords
DocType
Volume
cellular vehicle-to-everything, vehicular positioning, feasibility and challenges, network architecture
Journal
21
Issue
ISSN
Citations 
4
1424-8220
0
PageRank 
References 
Authors
0.34
0
9
Name
Order
Citations
PageRank
Qi Liu100.34
Peng Liang200.34
Junjie Xia300.34
Ti Wang400.34
Meng Song500.34
Xingrong Xu600.34
Jiachi Zhang711.70
Yuanyuan Fan811.38
Liu Liu925125.09