Abstract: As one of the important application fields of V2X, the use cases of cooperative vehicle infrastructure of highway has attracted much attention, which is the hot research content of intelligent highway construction. This paper introduces the basic concept of the use cases of cooperative vehicle infrastructure, and introduces the definition of the use cases of cooperative vehicle infrastructure by international and domestic organizations. According to the characteristics of highway, the applicability of highway use cases is analyzed and prospected.

Key words: cooperative vehicle infrastructure, highway, use cases