【資料成文時間】：2002
【語言】：english
【頁數(shù)】：
【何人（公司）所著】：mortel
【文件格式】：pdf
【文件原名】：
【摘要或目錄】：
Contents 1
About this document vii
Audience for this document vii
Related documents vii
Chapter 1
Optimization Overview and Procedures 1-1
Optimization Overview 1-1
Stages of Optimization 1-1
Pre-Commercial 1-2
Commercial Launch 1-2
System Growth and Maturation 1-2
Optimization Procedures 1-3
Entrance Criteria 1-3
Pre-Commercial 1-4
From Commercial Launch to Maturation 1-5
Exit Criteria 1-6
Chapter 2
Initial System Parameters 2-1
Types of RF Optimization Parameters 2-1
IS-95/J-STD-008 as compared to Nortel Specific 2-1
Global Parameters as compared to Sector Specific Parameters 2-1
BTS and BSC Datafill Parameters 2-2
BSC static datafill 2-3
Selector subsystem managed object 2-3
Pilot database managed object 2-15
Search Windows 2-19
Enhanced Hard Handoff Parameters 2-34
BTS static datafill 2-38
BTSC (Legacy) and BTSCallProcessing (Metro Cell) Managed Objects 2-39
FA managed object 2-44
SECTOR (Legacy) and Advanced Sector (MetroCell) Managed Object 2-46
AccessParameters: 2-58
TCC/RFU (Legacy) and PowerManagement (MetroCell) managed objects 2-73
BTS Calibration 2-75
PN Planning 2-77
Co-Channel PN Interference 2-77
Adjacent Channel PN Interference 2-78
Initial Neighbor List Generation 2-79
Neighbor Configuration File, Setneighbor and Checkneighbor 2-79
Chapter 3
Data Collection 3-1
RF Performance Indicators 3-1
Frame Error Rate 3-1
Mobile Receive Power 3-1
Pilot Strength (Ec/Io) 3-1
Handset Transmit Power (TXPO) 3-2
Transmit Gain Adjust 3-2
Ew/No Setpoint 3-2
Data Collection Tools 3-2
Simulated Loading 3-3
Forward Link 3-3
Reverse Link 3-5
Drive Testing and SBS Logging 3-5
Drive Testing 3-6
Test Van RF Configuration 3-6
Shakedown 3-7
Drive Routes 3-7
Test Calls 3-8
Mobile Log Mask 3-8
SBS Logging 3-10
Selector Log Mask 3-10
Data Collection Restrictions 3-12
Logging Strategy 3-13
Drive Test Data Management 3-14
Data Transfer and Tracking 3-14
Conditional and Unconditional SBS Logging of Active Users 3-14
Data Collection Strategy 3-15
Data Quantity and Logging Duration Calculations 3-16
Conditional Logging Procedure 3-17
Creating the Log Templates 3-17
Starting and Suspending the Logs 3-18
Uploading the Logs 3-19
Copying the Logs 3-20
Terminating the Logs 3-20
Log Sizes for Different Attributes 3-21
BSM Logging Procedure using GUI 3-23
Data Management 3-24
Obtaining a Pilot Database Dump 3-24
Real-time Scripts Logging 3-24
Chapter 4
Data Analysis Procedures 4-1
Nortel Networks RF Optimizer 4-1
Input Files 4-1
System Level Analysis (Macro) 4-1
File Level Analysis (Micro) 4-3
Datafill Audit and Shakedown 4-4
Datafill Audit 4-4
Shakedown Data Analysis 4-4
System Access 4-4
Access Failure Analysis 4-4
Access Success Rate 4-5
Access Parameter Tuning 4-6
Dropped Calls 4-6
Link Supervision 4-6
Analysis 4-6
Dropped Call Rate 4-7
RF Coverage and Handoff Control 4-8
Soft Handoff Reduction 4-11
Search Windows 4-14
SRCH_WIN_A 4-16
SRCH_WIN_N 4-17
SRCH_WIN_R 4-18
BTS AccessChannelDemodulationSearchWidth,
TrafficChannelDemodulationSearchWidth 4-18
Neighbor Lists 4-19
Performance/Trend Analysis 4-22
Per-Site Analysis 4-22
Capacity 4-24
Capacity Equations for the Reverse Link 4-24
Capacity Equations for the Forward Link 4-26
Optimizing for Forward Link Capacity 4-29
Hard Handoff (HHO) 4-30
Inter-Frequency HHO 4-30
Inter-Frequency Band HHO 4-30
Inter-System/Inter-BSC HHO and Inter-System SHO 4-31
CDMA-AMPS HHO 4-31
HHO Triggers 4-31
HHO Optimization 4-36
HHO Interaction with Traffic Distribution 4-40
Chapter 5 - Dropped Call and Access Failure Reasons and Solutions
5-1
Successful Call 5-1
Indications in Mobile Data 5-1
Analysis with Selector Logs 5-2
Access Failures and Dropped Call Reasons in Single Frequency System 5-5
Hard Handoff 5-8
External Interference 5-12
Indications in Mobile Data 5-12
Appendix A- QCP Tech Mode Screen A-1
Handset Monitor Mode A-1
Appendix B- Calculating Required Power Reduction for Unwanted PN
B-1