Which sub-functions are the RF subsystem functions included in the following? (Multiple Choice)

• A.Provide interface of base station and antenna system
• B.Provide interface of base station and the external clock source
• C.Complete uplink and downlink baseband data processing functions
• D.Complete the send and receive processing functions of the wireless signal

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

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

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Which descriptions are correct about the 0.5TTI characteristics? (Multiple Choice)

• A.Improve end-to-end transmission delay
• B.Increase the number of residential users
• C.Improve the business capacity of small packages
• D.Shorten the port delay

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Which of the following parameters is modified to affect the capacity of the cell PRACH channel?

• A.Preamble format
• B.ZC root sequence cyclic shift (Ncs)
• C.PRACH configuration index
• D.Root sequence index

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Which system carries the cell reselection control parameters of the 2G network in the LTE system?

• A.SIB6
• B.SIB8
• C.SIB7
• D.SIB5

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