Towards mmWave V2X in 5G and Beyond to Support Automated Driving

Autor: Eisuke Fukuda, Kim Mahler, Robert W. Heath, Tao Yu, Satoshi Nagata, Kazuaki Takahashi, Takayuki Shimizu, Kei Sakaguchi, Ryuichi Fukatsu, Takeo Fujii, Alexey Khoryaev
Rok vydání: 2021
Předmět:
Zdroj: IEICE Transactions on Communications. :587-603
ISSN: 1745-1345
0916-8516
DOI: 10.1587/transcom.2020ebi0001
Popis: Millimeter wave provides high data rates for Vehicle-to-Everything (V2X) communications. This paper motivates millimeter wave to support automated driving and begins by explaining V2X use cases that support automated driving with references to several standardi-zation bodies. The paper gives a classification of existing V2X stand-ards: IEEE802.11p and LTE V2X, along with the status of their com-mercial deployment. Then, the paper provides a detailed assessment on how millimeter wave V2X enables the use case of cooperative perception. The explanations provide detailed rate calculations for this use case and show that millimeter wave is the only technology able to achieve the requirements. Furthermore, specific challenges related to millimeter wave for V2X are described, including cover-age enhancement and beam alignment. The paper concludes with some results from three studies, i.e. IEEE802.11ad (WiGig) based V2X, extension of 5G NR (New Radio) toward mmWave V2X, and prototypes of intelligent street with mmWave V2X.
Databáze: OpenAIRE