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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LTE Signaling and Protocols | 27% | - UE attach, TAU and detach procedures - Bearer establishment and management - X2AP and S1AP signaling processes - Intra-LTE and inter-RAT handover procedures - RRC, PDCP, RLC, MAC layer functions - EPS network architecture and interfaces |
| Topic 2: LTE Advanced Troubleshooting | 30% | - Antenna and feeder system fault analysis - Interworking issues with 2G/3G networks - VSWR and PIM related issues - eNodeB transmission fault diagnosis - Common fault handling workflow - Coverage, capacity and interference optimization - KPI analysis and problem location |
| Topic 3: LTE Air Interface | 30% | - Physical channels, signals and reference signals - Cell search, random access and paging procedures - MIMO and multi-antenna technologies - LTE network evolution and 3GPP standards - Frame structure and channel structure for FDD/TDD - OFDMA and SC-FDMA principles - Radio interface protocols and architecture |
| Topic 4: eNodeB Reconfiguration and Maintenance | 13% | - Radio parameter planning and configuration - Routine maintenance and performance monitoring - eNodeB configuration management process - Typical scenario configuration adjustment - Transmission and device data configuration |
1. Which of the following is not an interface on the LTE wireless side?
A) Uu
B) S1
C) X2
D) Iu
2. U2000 can provide some performance monitoring function. If you want to monitor the output power of RRU, which of the following performance monitoring function can be used?
A) Transmission Performance Monitoring
B) User Performance Monitoring
C) Cell Performance Monitoring
D) RRU Performance Monitoring
3. The R10 version of 3GPP introduced carrier aggregation.
A) False
B) True
4. Which scenario is used by RA-RNTI?
A) In random access, there is no pre-competitive CRNTI
B) UE for identifying the RRC Connect status
C) In random access, being used to indicate to receive the random-access response message
D) semi-static scheduling identification
5. Which of the following identifications are composed of GUTI? (Multiple Choice)
A) MCC
B) MMEI
C) MNC
D) S-TMSI
E) M-TMSI
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A,B,C,E |
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