TD-LTE UE is set to trigger intra-frequency handover by A3 event. In order to reduce the trigger of A3 event, which of the following parameters can be increased? (multiple choice)
In the case of FTP download or upload (or packet filling) without manual intervention, the throughput rate should be maintained at this time. If there is a sudden drop, call drops may occur.
Before the cluster optimization test, the target area must be divided into clusters. Which of the following statements are correct? (Multiple choice)
What are the principles that need to be followed when planning LTE neighboring cells? (Multiple choice)
LTE can obtain various interface signaling through LMT, M2000, and drive test tools.
In the downlink scheduling, which factors will affect the allocation of downlink shared resources and the selection of MCS? (Multiple Choice)
The reason values for LTE RRC establishment include: emergency calk h ig h Priority Access x mt-Access mo-Singnalling and mo-Data.
RSRP reference signal received power refers to the average signal power received by all REs of a Symbo bearer Reference Signa within the measured frequency bandwidth.
Which of the following information can be directly observed through the Probe drive test tool? (multiple choice)
The intermodulation interference of the system is usually mainly caused by second-order and third-order intermodulation, and the frequency of the second-order intermodulation product is F=2f1±f2 or 2f2±f1.
During the X2 handover in the LTE system, if re-establishment occurs, which cells may be re-established? (Multiple choice)
Regarding the over-zone, overlapping coverage control, which of the following statements is wrong?
High-end commercial buildings, airports, large venues, large shopping malls, high-end residential communities and other large traffic and VIP scenarios are suitable for co-deployment of MIMO solutions. What are the advantages of this solution? (Multiple choice)
In the LTE system, the mobility KPI is used to evaluate the mobility performance of the E-LTTRAN network. It directly reflects the quality of the user experience. Which of the following is not a mobility KPI?
The insertion loss of the cavity power divider is larger than that of the microstrip power divider.
Which of the following descriptions are correct for cross-zone coverage? (Multiple choice)
For the E-band of the LTE network, which system has the greatest impact on interference?
Which of the following is the correct description of the following LTE neighboring cell planning? (Multiple choice)