A.Visualized traffic operation and scheduling

B.vehicle-road coordination

C.door-to-door traffic information service

D.in vehicle infotainment (IVI)

A.240p

B.1080p

C.480p

D.720p

A.100 m

B.60 m

C.1000 m

D.2000 m

A.AAU vertical coverage.

B.Large cell bandwidth

C.More connected users

D.Lower service delay.

A.The signal strength is dtrong when lower the 120 from the ground but the connection is easily lost when the height exceeds 120m.

B.The drone height is not within the mail lobe of the ground station antenna. The air signals are in disarray. There is no primary coverage cell. Frequent handovers caus significant downlink interference for terminals.

C.Delivering flight control command is slow.

D.The uplink data rate is low.