In the preparation phase of RF optimization, which of the following options need to be completed? (multiple choices)
Answer : A, B, C, D
In the LTE network, TA is used for paging location management, so the smaller the TA planning, the better.
Answer : B
How many codewords can be transmitted at most for a TT in the LTE system?
Answer : B
Antenna feed adjustment refers to the adjustment of antenna azimuth and downtilt angle. The most commonly used method is to eliminate cross-area coverage, weak coverage, and PCI mode 3 conflicting cells.
Answer : A
How long is the dispatch period of SIB1 messages?
Answer : D
Which layer of the LTE air interface performs the functions of encryption and integrity protection?
Answer : A
Which of the following events can be used to trigger inter-frequency switching? (multiple choice)
Answer : B, C, D