NSN UMTS Optimization Guideline

**orazak** · 2011-07-10, 01:35 PM

Hope it's haven't been shared before

Good doc about NSN UMTS Optimization. Combination DT, paramater and signaling flow.

No Pass. Reps are very welcomed

1. Introduction.................................................................................................................................6
1.1 Purpose................................................................................................................................6
1.2 Overview..............................................................................................................................6
2. RF Cluster Acceptance................................................................................................................8
2.1 Preparation Phase.................................................................................................................8
2.1.1 Compilation of planning data ..........................................................................................9
2.1.2 Site Clustering................................................................................................................9
2.1.3 Drive Routes and Site Selection for Stationary Test, IRAT and RAU..............................9
2.1.4 Field Measurement Tools .............................................................................................10
2.1.4.1 Field Measurement Tools Setup ...............................................................................11
2.1.5 Post Processing Tools..................................................................................................11
2.1.6 Consistency Check.......................................................................................................12
2.1.7 Alarm Check.................................................................................................................12
2.1.8 PrxNoise Check............................................................................................................12
2.1.9 Cell Availability .............................................................................................................13
2.2 Optimization Phase..............................................................................................................13
2.2.1 Stationary Testing.........................................................................................................13
2.2.2 IRAT Testing ................................................................................................................15
2.2.3 RAU Testing.................................................................................................................15
2.2.4 Mobile Testing..............................................................................................................15
2.2.5 Cluster KPI References................................................................................................16
2.2.6 Drive-test UE Distribution – Cluster Level.....................................................................16
2.2.7 Data Processing, Analysis and Report..........................................................................17
2.2.8 Change Request...........................................................................................................17
2.3 Acceptance Phase...............................................................................................................18
3. RF PROJECT Acceptance.........................................................................................................19
3.1 Preparation Phase...............................................................................................................20
3.2 Optimization Phase..............................................................................................................20
3.2.1 IRAT Testing ................................................................................................................21
3.2.2 Mobile Testing..............................................................................................................21
3.2.3 Cluster KPI References................................................................................................21
3.2.4 Drive-test UE Distribution – Project Level .....................................................................21
3.2.5 Data Processing, Analysis and Report..........................................................................22
3.2.6 Change Request...........................................................................................................22
3.3 Acceptance Phase...............................................................................................................22
4. Radio Optimization Guide ..........................................................................................................23
4.1 Initial Tuning........................................................................................................................23
4.1.1 Definitions....................................................................................................................23
4.1.2 Initial Tuning Procedure – Overview.............................................................................24
4.1.2.1 Preparation Phase....................................................................................................24
4.1.2.2 Measurement Collection ...........................................................................................25
4.1.2.3 Post-processing and Reporting.................................................................................30
4.1.2.4 RF Analysis...............................................................................................................30
4.1.3 Pilot Pollution................................................................................................................38
4.1.4 Coverage for different services.....................................................................................39
4.1.5 Handover Verifications..................................................................................................39
4.1.5.1 Soft-Handover Area Distribution................................................................................40
4.1.5.2 Neighbour List Optimization......................................................................................41
4.1.5.3 Missing Neighbour ....................................................................................................43
4.1.5.4 Inter-system Handover Verification (IRAT HO)..........................................................44
4.1.6 Other Issues not related to RF optimization..................................................................45