GSM-P&O_II_02_200909 GSM Radio Network Test and Evaluation
ZTE UniversityGSM BSS Team
Objective
At the end of this course, you will be able to:
Learn and master the method to evaluate GSM network coverage quality by drive test and call test.
Learn and master the method of Call Quality Test (CQT)
Learn and master the method of Drive Test (DT) Learn and master the method of test result
analysis
Content
Chap.1: Overview Chap.2: Network Evaluation Test Chap.3: Test Result Analysis
This chapter describes basic concept, necessity, and
meaning of network evaluation.
Chap.1: Overview
What is network evaluation
Necessity of Network Evaluation
Possible issues in the network
Meaning of Network Evaluation
Flow and method of evaluation test Compiling evaluation test scheme Call Quality Test (CQT) Drive Test (DT)
Chap.2: Network Evaluation Test
This chapter describes 2 common network evaluation test methods and steps.
Chap.2: Network Evaluation Test
Flow and method of evaluation testWorkflow for Radio Network Evaluation
OutputProject Manager
Equipment Engineer Test Engineer Optimization
EngineerCustomer
Yes
Plan for network evaluation project
Compile network
evaluation report
Project summary
End
Pass or not
Equipment Inspection
Network relevant
information
Data analysis for
network evaluation
Data collection
Preparation
Start
Project summary report
Network evaluation report
否
Review network
evaluation report
Whether data are complete
否
Chap.2: Network Evaluation Test
Compiling evaluation test scheme
Prepare test tools and software Basic parameter preparation for network Network scale arrangement Collect other data Compile plan for network evaluation project Data collection Analysis and evaluation of network evaluation test Comprehensive network score
Chap.2: Network Evaluation Test
Call Quality Test (CQT)
Basic Concepts about CQT CQT Types Speech Service CQT Test CQT test for Data service
Chap.2: Network Evaluation Test
Drive Test (DT)
System Functions for Drive Test Common drive test equipment Speech Service DT Test Data service DT test
Chap.3: Test Result Analysis
Network Performance Indicator Voice DT Test in Urban Areas DT Test on Highway DT Test on Railway Voice CQT Test in Urban Areas Fixed-Point Data Service Test Data Service DT Test Case study
This chapter describes the basic method to analyze test result.
Chap.3: Test Result Analysis
Call connection rate of radio system Traffic call drop rate Proportion of the worst cell Call drop rate Available rate of speech channel
Network Performance Indicator
Chap.3: Test Result Analysis
In the section below in this chapter, it describes specific test specifications and test indexes in detail, and introduces the specific case study in the final section.