The drive test scenario judges the success of the handover, usually based on the signaling. On the terminal side, which of the following signaling starts the handover process?

In the process of LTE network optimization, which of the following data sources are used for problem location analysis? (multiple choice)

Before coverage analysis, it is necessary to obtain basic data such as the planning plan, site distribution, base station configuration, antenna feeder configuration, RS power and service load characteristics of the optimized target are a. Then obtain the information of the existing network data, conduct a comparative analysis, and find out the areas where the coverage problem may exist.

Regarding TA planning, which of the following statements is incorrect?

Which of the following carrier bandwidths does LTE support? (multiple choice)