Which of the following PRACH access preambles are available for both FDD and TDD? (Multiple Choice)

Which of the following PRACH access preambles are available for both FDD and TDD? (Multiple Choice)A . Leading format 1B . Leading format 2C . Leading format 3D . Leading format 4View AnswerAnswer: ABC

July 20, 2018 No Comments READ MORE +

Which of the following options can be solved with ICIC technology?

Which of the following options can be solved with ICIC technology?A . Adjacent Channel InterferenceB . Co-channel InterferenceC . Random InterferenceD . Heterogeneous System InterferenceView AnswerAnswer: B

July 17, 2018 No Comments READ MORE +

Which of the following are key indicators concerned by LTE network planning? (Multiple Choice)

Which of the following are key indicators concerned by LTE network planning? (Multiple Choice)A . RSRPB . CRS SINRC . Throughput RateD . Cell LoadView AnswerAnswer: ABCD

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Which parameter on the road test tool can be observed to judge the single/double stream when testing?

Which parameter on the road test tool can be observed to judge the single/double stream when testing?A . PCIB . RankC . MCSD . RSRPView AnswerAnswer: B

June 23, 2018 No Comments READ MORE +

How many types does the TDD uplink and downlink subframe configuration have?

How many types does the TDD uplink and downlink subframe configuration have?A . 3B . 5C . 7D . 9View AnswerAnswer: C

June 19, 2018 No Comments READ MORE +

Which of the following options is correct about MIMO? (Multiple Choice)

Which of the following options is correct about MIMO? (Multiple Choice)A . Spatial multiplexing can increase cell throughput and peak rateB . Spatial multiplexing is in the central area of the cellC . Downstream use the virtual MIMOD . Spatial diversity can increase coverage and throughputView AnswerAnswer: ABD

June 18, 2018 No Comments READ MORE +

Single-user call test can choose short FTP or long FTP.

Single-user call test can choose short FTP or long FTP.A . TrueB . FalseView AnswerAnswer: A

June 2, 2018 No Comments READ MORE +

About the statement of IRATHO, which are correct? (Multiple Choice)

About the statement of IRATHO, which are correct? (Multiple Choice)A . The HUAWEI eNodeB supports differentiating target system (UTRAN system or GERAN system) to set different event A2 parameters, so as to preferentially trigger the coverage-based switching purpose to the UTRAN system or the GERAN system.B . When the thresholds...

May 29, 2018 No Comments READ MORE +

In the following SIP messages, which is used for reliability of SIP temporary response?

In the following SIP messages, which is used for reliability of SIP temporary response?A . ackB . 183C . prackD . updateView AnswerAnswer: C

April 26, 2018 No Comments READ MORE +

Which of the following options can be initiated by a Service Request in an LTE/EPC network? (Multiple Choice)

Which of the following options can be initiated by a Service Request in an LTE/EPC network? (Multiple Choice)A . Can only be initiated by the UEB . Can only be initiated by the network sideC . Can be initiated by the UED . Can be initiated by the network sideView...

April 11, 2018 No Comments READ MORE +