郎平，田大新
（北京航空航天大学，中国 北京 102206）
摘要：从场景定义、性能指标等多个方面介绍了6G技术的研究情况，分析了6G赋能下智能车联网系统的发展方向。6G车联网系统的关键技术覆盖全域感知决策、空天地一体化通信、多层级边缘智能、数字孪生交通、边缘服务安全五大方面。6G新技术赋能的车联网系统，将进一步推动出行智能化、服务泛在化、管控全局化的新时代智能交通愿景的实现。
关键词：6G；智能交通；车联网系统；关键技术
Key Technologies of Internet of Vehicles SystemTowards 6G
LANG Ping, TIAN Daxin
（Beihang University, Beijing 102206, China）
Abstract: The research advancement of 6G technology from aspects of scenario and performance is introduced, and the development direction of intelligent Internet of Vehicles (IoV) system enabled by 6G is analyzed. 6G key technologies for the IoV system cover five aspects: large-scale sensing and decision, space-air-ground integrated communication, multi-layer edge intelligence, digital twin traffic, and edge service security. The 6G empowered IoV system will promote the realization of intelligent travel, ubiquitous service, and global control of the novel intelligent transportation system.
Keywords: 6G; intelligent transportation system; internet of vehicles system; key technology
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