| Prerequisites |
Participant should have advanced knowledge about GSM network |
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design and functions.
GSM network elements course is highly recommended |
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| Target groups |
Personnel involved in planning and building a GSM network |
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| Duration |
4.0 days |
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| Course content |
Planning process |
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- Preparing a planning project
- Planning targets
- Planning steps
Coverage planning
- Basics of radio wave propagation
- Diversity
- Environments Types
- Free space propagation model
- Okumura-Hata Model
- Walfish–Ikegami Model
- Knife-edge Model
- COST 231 Walfish–Ikegami Model
- COST 231 Okumura-Hata Model
- Link Budget Calculation
- Fading
- Pathloss
- Location probability
- Increasing coverage
Capacity planning
- Introducing traffic theory
- Quality and grade of service
- Erlang-B model
- Erlang-C model
- Calculating the traffic volume
- SDCCH planning
- TCH planning
- Increasing capacity
Frequency planning
- Cellular concept in GSM network
- Frequency plan in GSM network ( FDD/FDMA/TDMA)
- Interference and adjacencies
- Frequency reuse and reuse pattern
- Frequency hopping
Optimizing
- Drive test
- Key performance indicator
- Power control
- Discontinuous transmission and voice activity detection
- Codec planning
- Antenna tilt
- Sectorization of the cell
- Hierarchical cell structure
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