What information does the UE regain after a successful service request?A . Updated TALB . Reconstructed SGsC . Authentication codeD . Rebuilt S1-C View Answer Answer: A...
Continue readingWhich of the following factors will affect the coverage distance of LTE downlink? (Multiple Choice)
Which of the following factors will affect the coverage distance of LTE downlink? (Multiple Choice)A . RRU powerB . Using distributed base stations, RRUs are placed close to the antenna to reduce feeder and jumper lossesC . Cell bandwidthD . Base station uses 4 diversity receiving antenna View Answer Answer: ABD...
Continue readingFor a particular UE, how many handover preparation processes can be performed at the same time?
For a particular UE, how many handover preparation processes can be performed at the same time?A . 1B . 4C . 3D . 2 View Answer Answer: A...
Continue readingWhich of the following parameters is not used for cell reselection control in different systems?
Which of the following parameters is not used for cell reselection control in different systems?A . ThreshXHighB . sIntraSearchC . sNonintraSearchD . ThreshXLow View Answer Answer: B...
Continue readingPDSCH carries DL-SCH and PCH information.
PDSCH carries DL-SCH and PCH information.A . TrueB . False View Answer Answer: A...
Continue readingThe purpose of PRACH power control is to transmit the preamble with as little power as possible under the premise of ensuring the success rate of random access of the eNodeB.
The purpose of PRACH power control is to transmit the preamble with as little power as possible under the premise of ensuring the success rate of random access of the eNodeB.A . TrueB . False View Answer Answer: A...
Continue readingWhich of the following value does the service cell reselection hysteresis be set to that is most likely to cause ping-pong reselection?
Which of the following value does the service cell reselection hysteresis be set to that is most likely to cause ping-pong reselection?A . 4dBB . 2dBC . 1dBD . 3dB View Answer Answer: C...
Continue readingRegarding TA LIST, which of the following description are correct? (Multiple Choice)
Regarding TA LIST, which of the following description are correct? (Multiple Choice)A . TA List cannot cross the MME and S-GW service range currently selected by the UEB . The maximum number of TAs that can be included in the TA List allocated by the MME to the UE, that is, the maximum number...
Continue readingRegarding LTE neighbor cell planning, Which of the following description is incorrect?
Regarding LTE neighbor cell planning, Which of the following description is incorrect?A . For dense urban areas and ordinary urban areas, since the distance between stations is relatively close to 0.3 to 1.0 km, the neighboring areas should do moreB . Geographically adjacent cells to be neighborsC . Because there is no sequence problem...
Continue readingWhich of the following transmission modes does the RLC layer support? (Multiple Choice)
Which of the following transmission modes does the RLC layer support? (Multiple Choice)A . CMB . AMC . TMD . UM View Answer Answer: BCD...
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