Regarding the reselection from 4G to 5G, which of the following descriptions is correct?

Regarding the reselection from 4G to 5G, which of the following descriptions is correct?A . After reselecting to 5G, the terminal will initiate the TAU processB . There will be signaling interaction between EPC and 5GC during the reselection process.C . The usual scenario is reselection from high priority to...

January 4, 2024 No Comments READ MORE +

Which of the following parameters will not appear in the SCG configuration message?

Which of the following parameters will not appear in the SCG configuration message?A . T304B . SSB transmit powerC . Cell frequency pointD . SSB pointsView AnswerAnswer: C

January 3, 2024 No Comments READ MORE +

For the public PDCCH space, what is the minimum CCE format?

For the public PDCCH space, what is the minimum CCE format?A . 1CCEB . 2CCEC . 4CCED . 8CCEView AnswerAnswer: C

January 3, 2024 No Comments READ MORE +

When 4 downlink streams are used, which of the following configuration schemes for PDSCH DMRS has the highest overhead?

When 4 downlink streams are used, which of the following configuration schemes for PDSCH DMRS has the highest overhead?A . type1 preceded by a single symbolB . type1 preceded by double symbolsC . type2 preceded by a single symbolD . type2 preceded by double symbolsView AnswerAnswer: B

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Which parameter in the MIB message indicates the time domain position of CORESETO?

Which parameter in the MIB message indicates the time domain position of CORESETO?A . system frame numberB . PDCCH-config SIB1 lower 4 bitsC . PDCCH-config SIB1 high 4 bitsD . SSB-subcarrier offsetView AnswerAnswer: C

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Regarding PDCCH resources, which of the following descriptions is incorrect?

Regarding PDCCH resources, which of the following descriptions is incorrect?A . CCE is the smallest resource unit transmitted by PDCCHB . A CORESET can contain multiple CCEsC . 1 CCE contains 6 REGsD . One REG corresponds to 1 RB in the frequency domain and 1 symbol in the time...

January 2, 2024 No Comments READ MORE +

Under the Option3x architecture, during the dual connection establishment process, the eNB will send an ERAB Modify IND message to the MME. Which network element does the IP address carried in the message belong to?

Under the Option3x architecture, during the dual connection establishment process, the eNB will send an ERAB Modify IND message to the MME. Which network element does the IP address carried in the message belong to?A . eNBB . gNBC . SGWD . UEView AnswerAnswer: B

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Which of the following RNTIs is not used for scrambling PDCCH?

Which of the following RNTIs is not used for scrambling PDCCH?A . C-RNTIB . CS-RNTΠC . SI-RNTID . I-RNTIView AnswerAnswer: C

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Which of the following is the adjustment granularity of the 5GAAU adjustable electrical downtilt angle?

Which of the following is the adjustment granularity of the 5GAAU adjustable electrical downtilt angle?A . 0.5B . 1°C . 0.19D . 2°View AnswerAnswer: B

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Which of the following modulation methods are used in the PUCCH and PDCCH channels in NR?

Which of the following modulation methods are used in the PUCCH and PDCCH channels in NR?A . QPSKB . PSKC . 16QAMD . 64QAMView AnswerAnswer: A

January 2, 2024 No Comments READ MORE +