Which one of the following serves the main application service for 5G in early deployment phase in European union and the united states?
In the 5G network, which technology is used to ensure end-to-end service quality? (single-choice question, 2 points)
Which of the following are the development phases of C -V2X?
What technology is currently used to realize the control information and data back transmission of UAVs? (single-choice question, 2 points)