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Section 1 Module 5 Page 1
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Module 5Case Studies
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Section 1Multiband & Multilayer
Optimization
EVOLIUM Base Station Subsystem
Multiband and Multilayer GSM network radio optimization - B103FL11535ADAAZZZZA Issue 01
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Module Objectives
Upon completion of this module, you should be able to:
Define relevant parameter settings for the following field cases
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Module Objectives [cont.]
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Table of Contents
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1 Radar Cell 72 Symmetric Microcells at a Street Corner 93 Asymmetric Microcells at a Street Corner 114 Indoor Microcell within a Monolayer Network 135 Trilayer Network: Indoor Cell within a Multi-Layer Network 156 Indoor Cell Congestion 177 Transforming a Microcell into an Indoor Cell 198 Picocells in Skyscrapers 21
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Table of Contents [cont.]
Switch to notes view!
This page is left blank intentionally
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1 Radar Cell
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1 Radar Cell
Exercise
A radar cell is covering an industrial zoneFind relevant parameter settings to favor IZ cells in idle and connected mode
Propose 2 architectures
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2 Symmetric Microcells at a StreetCorner
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2 Symmetric Micorcells at a Street Corner
Exercise
An indoor microcell is introduced within a monolayer network, for anew coverage
Define relevant parameter settings to obtain good QoS in the microcell layerfor
symmetric microcells at a street cornerCell B
Cell Ad
d
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3 Asymmetric Microcells at a StreetCorner
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3 Aymmetric Micorcells at a Street Corner
Exercise
Define relevant parameter settings to obtain good QoS in the microcelllayer for
Asymmetric microcells at a street corner
1 < x < 2.5Cell B
Cell Ax.d
d
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4 Indoor Microcell within a MonolayerNetwork
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4 Indoor Microcell withing a MonolayerNetwork
Exercise
An indoor microcell is introduced within a monolayer network, for anew coverage
Define parameter settings for both idle and connected mode
Indoor Microcell
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5 Trilayer Network: Indoor Cell within aMulti-Layer Network
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5 Trilayer Network: Indoor Microcell withing a Multi-Layer Network
Exercise
An indoor microcell is introduced within a multi-layer network (macro +micro cells), for capacity & coverage increase
So called trilayer network
Define parameter settings for both idle and connected mode
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6 Indoor Cell Congestion
Exercise
An indoor microcell has been introduced within a multi-layer network(macro + micro), based on the previous exercise recommendationsWhen an indoor microcell is congested, the FDR may not be working as
some MSs can be covered only by this cellDefine parameter settings to find a good solution in case of indoor cellcongestion
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7 Transforming a Microcell into an Indoor Cell
Exercise
Within a multi-layer network, a microcell has been designed in themicro-layer, with parameters of the microcell classOne may want to configure this cell in the indoor layer
Propose parameter settings
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8 Picocells in Skyscrapers
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8 Picocells in Skyscrapers
Exercise
Skyscrapers may need several picocells to achieve a sufficient coveragewhile avoiding interference (sufficient received level from the servingcell
Define parameters settings to deal with this configuration
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Self-Assessment on the Objectives
Please be reminded to fill in the formSelf-Assessment on the Objectivesfor this module
The form can be found in the first partof this course documentation
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End of ModuleCase Studies