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2014-10-24, 09:32 AM
Optimization process
ITU Academy
November 2013
I. Network optimization overview
Objectives
General optimization process
Optimization strategy
II. Optimization process
Single site verification
RF optimization
Dropped call classification
Blocked call classification
III. RF analysis approach
RF Optimization Target
Cell dominance analysis
Poor Cell Dominance example
CPICH coverage analysis
Poor Coverage example
CPICH Ec/I0
UPLINK coverage (UE Tx power)
Pilot Pollution definition
Pilot Pollution example
Neighbor list classification
Neighbor list verification
Example of missing neighbor
Example of neighbor missing (Ec/Io)
Example of neighbor missing (RSCP)
Example of neighbor missing
IV. Offload techniques
Enhancing networks capacities
WiFi standards
WiFi offload benefits
WiFi offload advantages
Offload of traffic: hotspots deployments scenarios
Offload of traffic: hotspots types
Types of offload of traffic
Challenges in usingWiFi for mobile data offload
Different hotspot deployment scenarios
Hotspots deployed within LTE small cells (candidate for LTE-A rel12)
Home private APs used as hotspots
Offload example
Results of WiFi traffic offloading
Examples of networks
Taipei
Iowa
Moscow
Location Photos
Conclusions: Operators’ view
V. Summary
ITU Academy
November 2013
I. Network optimization overview
Objectives
General optimization process
Optimization strategy
II. Optimization process
Single site verification
RF optimization
Dropped call classification
Blocked call classification
III. RF analysis approach
RF Optimization Target
Cell dominance analysis
Poor Cell Dominance example
CPICH coverage analysis
Poor Coverage example
CPICH Ec/I0
UPLINK coverage (UE Tx power)
Pilot Pollution definition
Pilot Pollution example
Neighbor list classification
Neighbor list verification
Example of missing neighbor
Example of neighbor missing (Ec/Io)
Example of neighbor missing (RSCP)
Example of neighbor missing
IV. Offload techniques
Enhancing networks capacities
WiFi standards
WiFi offload benefits
WiFi offload advantages
Offload of traffic: hotspots deployments scenarios
Offload of traffic: hotspots types
Types of offload of traffic
Challenges in usingWiFi for mobile data offload
Different hotspot deployment scenarios
Hotspots deployed within LTE small cells (candidate for LTE-A rel12)
Home private APs used as hotspots
Offload example
Results of WiFi traffic offloading
Examples of networks
Taipei
Iowa
Moscow
Location Photos
Conclusions: Operators’ view
V. Summary