Regarding the different system redirection, which of the following descriptions is wrong?

• A.Redirection is divided into blind redirection and measurement-based redirection
• B.The redirection execution needs to send a handover request to the neighboring cell with the highest blind priority.
• C.Measurement-based redirection is the measurement of the target cell using the B2 event of PSH0
• D.Blind redirection only measures the signal strength of the serving cell itself, and does not detect the signal strength of the redirected target cell.

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In the RRC Connection Reestablishment Request message, what are the reasons for re-establishment? (Multiple choice)

• A.Other failures
• B.Switching failed
• C.Reconfiguration failed
• D.Load balancing TAU requirements

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Which of the following can be considered as a good test for the wireless environment in the LTE system?

• A.RSRP=-85dBm , SINR=3dB
• B.RSRP=-75dBm , SINR=25dB
• C.RSRP=-90dBm , SINR=17dB
• D.RSRP=-90dBm , SINR=11dB

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In the LTE system, the radio interface includes layer 1, layer 2, and layer 3, wherein layer 1 is a physical layer; layer 2 includes MAC layer, an RLC layer, and PDCP layer, wherein the MAC layer performs ARQ functions.

• A.True
• B.False

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What are the control information that PUCCH can carry? (Multiple Choice)

• A.Uplink channel quality feedback
• B.Downlink HARQ feedback
• C.Scheduling request
• D.Downlink channel quality feedback

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