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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 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 3: 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 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 |
Which of the following is not an interface on the LTE wireless side?
Correct Answer: D 🗳️
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?
Correct Answer: D 🗳️
The R10 version of 3GPP introduced carrier aggregation.
Correct Answer: B 🗳️
Which scenario is used by RA-RNTI?
Correct Answer: C 🗳️
Which of the following identifications are composed of GUTI? (Multiple Choice)
Correct Answer: A,B,C,E 🗳️
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