In the LTE test, which value is the largest for application layer rate, PDCP layer rate, MAC layer rate, and physical layer rate?
E-UTRAN to GERAN different system switching has five switching strategies: PS HO, CCO/NACC, SRVCC, redirection and fast redirection.
Regarding the demodulation reference signal, which of the following statements are correct? (multiple choice)
The PCFICH notifies the UE of the number of OFDM symbols occupied by the PDCCH, and it is transmitted in each time slot.
Which of the following events can be used to trigger inter-frequency switching? (multiple choice)
In the LTE network, TA is used for paging location management, so the smaller the TA planning, the better.
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.
In handover based on frequency priority, event A1 is used to stop inter-frequency measurement.
The O-layer service of the M2000 server parses the messages reported by the network elements into a unified structure, and the performance service stores the data required by the user into the performance database.
What are the statistics of the switch analysis report output? (multiple choice)
What are the measurement configuration messages of the E-UTRAN to UTRAN system handover based on coverage? (multiple choice)
For LTE system messages, which of the following statements are correct? (multiple choice)