In the soft handover parameter adjustment, in order to reflect the comprehensive quality of the activity set, which of the following parameters should be adjusted?
In the soft handover parameter adjustment, in order to reflect the comprehensive quality of the activity set, which of the following parameters should be adjusted?A . Filter coefficient B. Relative threshold C. Weighting factor WEIGHT D. Cell offsetView AnswerAnswer: C
Which of the following statements about the reasons for ping-pong switching are correct? (Multiple Choice)
Which of the following statements about the reasons for ping-pong switching are correct? (Multiple Choice)A . Pilot pollution B. The best cell changes frequently C. No dominant frequency cell D. Switching parameter settings are unreasonableView AnswerAnswer: ABCD
Which of the following is the most appropriate adjustment method for cross-regional coverage?
Which of the following is the most appropriate adjustment method for cross-regional coverage?A . Adjust the antenna downtilt and azimuth B. The antenna is facing the road C. Utilizing the occlusion effect of surrounding buildings D. Adjust the pilot power to reduce the coverage area of the base stationView AnswerAnswer:...
Which of the following are the possible causes of pilot pollution? (Multiple Choice)
Which of the following are the possible causes of pilot pollution? (Multiple Choice)A . The layout of the cell is unreasonable B. Base station location or antenna hanging height is too high C. There is a GSM 1800M interference source around the base station D. Antenna azimuth or downtilt setting...
Which of the following information is carried by the S-CCPCH? (Multiple Choice)
Which of the following information is carried by the S-CCPCH? (Multiple Choice)A . Downlink data B. Uplink signaling C. Downlink signaling D. Paging messageView AnswerAnswer: ACD
Which of the following network elements does the load control technology uninvolve?
Which of the following network elements does the load control technology uninvolve?A . UE B. Node8 C. RNC D. CNView AnswerAnswer: D
HSDPA services can trigger soft handoffs.
HSDPA services can trigger soft handoffs.A . True B. FalseView AnswerAnswer: B
In the RF optimization process, if found that UE transmit power is high but the uplink coverage is still weak, which of the following adjustment methods is not available?
In the RF optimization process, if found that UE transmit power is high but the uplink coverage is still weak, which of the following adjustment methods is not available?A . Adjust the antenna azimuth and downtilt angle B. Increase Tower Mounted Amplifier C. Adjust power control related parameters D. Troubleshooting...
Regarding HSDPA flow control, which of the following statements are correct? (Multiple Choice)
Regarding HSDPA flow control, which of the following statements are correct? (Multiple Choice)A . Reduce data delay B. Perform each priority queue of MAC-d flow separately C. Avoid data discarding or retransmission due to data congestion D. Control the transmission of MAC-d or MAC-c/sh data streams on the Iub interfaceView...
For a connection, using multi-code transmission, a total of 6 parallel DPDCHs are transmitted using different channelization codes. For this connection, which of the following values should be included in the number of DPCCH channels?
For a connection, using multi-code transmission, a total of 6 parallel DPDCHs are transmitted using different channelization codes. For this connection, which of the following values should be included in the number of DPCCH channels?A . 1 B. 2 C. 3 D. 4View AnswerAnswer: A