genex u-net functions and application
TRANSCRIPT
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Introduction to Huawei Introduction to Huawei
GENEX U-Net Radio Planning ToolGENEX U-Net Radio Planning Tool
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Contents of CourseContents of Course
Part 1. Introduction to Huawei GENEX
tool family
Part 2. Introduction to Huawei U-Net
Radio Planning Tool
Part 3. Introduction operations on
Planning Tool
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What does GENEX mean ?
GENEX, the combination of Generate and Excellent, means the creation of excellence, and stands for the development objective of Huawei radio tools, that is, to develop excellent radio tools for you!
GENEX
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Product family of GENEXProduct family of GENEX
GENEX U-Net 3G network planning platform
Integrates years’ experience in radio network planning, supports
several network technologies and co-network planning of 2G/3G;
provides such functions as link budget/network estimation, cover
age/capacity prediction emulation, import & verification of Drive t
est data, downtilt planning of antenna; support propagation mode
ls tuning.
GENEX Probe Air interface Drive test tool (WCDMA/GSM)
GENEX Assistant Radio BAM analysis software (WCDMA/GSM)
GENEX Nastar Network performance analysis system (CDMA/GSM)
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Part 1. Introduction to Huawei GENEX
tool family
Part 2. Introduction to Huawei U-Net
Radio Planning Tool
Part 3. Introduction operations on
Planning Tool
Contents of CourseContents of Course
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A system overview of U-Net
Be a professional radio network design tool for 3G, completely
support GSM/TDMA,GPRS-EDGE, cdmaOne,W-CDMA / UMTS and
CDMA 2000/1x RTT/EVDO
Realize mobility of planning design, supporting a wide range of
project applications, single-processor configurations, and
Enterprise server-based network configurations. The single-
processor version does not requiring connecting external
database and users can still share engineering data.
Open, expandable platform
Friendly interface and be easy to install, operate, tune models
and generate reports
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Modules in U-Net
Modular structure
Modular including :the basic core module, 3G module, measurement module, AFP (Automatic frequency
planning) module and microwave module
Select different modules based on demands
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Requirement of U-Net
Software and hardware requirements for U-Net:
U-Net work station
• PC Pentium 3 processor or better.
• More than 256 MB memory. 512 MB memory is suggested.
• Windows NT 4.0/Windows 2000 Professional/Windows XP
U-Net single-processor version needn’t external database
Multi-user configurations supports the following database manag
ement systems (unsuitable for single user)
• Microsoft Access 97/2000
• Microsoft SQL Server 7.0
• Oracle v8.1.7 or higher
• Sybase Adaptive Server V 11.5
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• World coordinates system database
- Support 1000+ kinds coordinates
- New coordinates system can be easily added in
• Integrated with other GIS tool, for exa
mple, MapInfo, and Arcview
- Import: Geographical data, traffic/population den
sity map
- Export: Coverage prediction map, vector data a
nd polygon
GIS Functions
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GIS Functions
Support various map formats Raster data: BIL, TIF, BMP, MapInfo, ArcView, ERDAS
Imagine, MSI Planet
Vector data: MapInfo, ArcView, DXF and MSI Planet
Support high-resolution map
Supported resolutions up to 1-metre precision
Support various map types Digital Elevation Model (DEM)
Clutter data (type and height)
Three-dimensional building data (raster and vector)
Traffic data or population density data
Satellite and navigation map
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U-Net Propagation Model
Industry standard propagation models Okumura-Hata and Cost-Hata
Standard Propagation Model (SPM)
ITU 526-5 and ITU 370-7 propagation model
Longley-Rice and WLL propagation model
Advanced propagation calculation engine
Support third-party propagation models,
such as, Wavesight, Volcano, and Winpro.
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U-Net Propagation Model
Dual-resolution pathloss matrix
Two pathloss matrices per transmitter
Propagation model, resolution and calculation
radius definable at pathloss matrix level
Benefits
Accuracy near transmitter (high resolution)
Calculation time and disk space optimization far
from transmitter (lower resolution)
TransmitterArea calculated
using a macrocellmodel
Area calculatedusing a
microcell model
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Measurement Module
Import of CW measurement data
•Import and display CW data•Automatically correct the propagation model according to CW measurement• Prediction/measurement comparison, analysis
Import of measurement data of drive test
• Import, display and analyze testing mobile data• Playback on the map according to user-defined routes• Analyze and display call events•Automatically correct the propagation model according to drive test data•Prediction/measurement comparison, analysis
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U-Net Propagation ModelU-Net Propagation Model
CW Test sample
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U-Net Propagation ModelU-Net Propagation Model
Prediction map (using the tuned model)
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U-Net Propagation ModelU-Net Propagation Model
deviation map (predicted value-test value)
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Traffic mapTraffic map
Purpose of traffic map
Distribute some mobiles to digital map.
Ways to create a traffic map
Traffic raster maps based on environments
Traffic vector maps based on user profiles
Traffic map based on transmitters and services
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Traffic raster maps based on environmentsTraffic raster maps based on environments
Each raster of the map is assigned an environment class
Traffic map is created based on combination of environment
class ,user profile, user density and mobility
Environment class AEnvironment class A
• User profile A1, mobility User profile A1, mobility type A1, density A1type A1, density A1
• User profile A2, mobility User profile A2, mobility type A2, density A2type A2, density A2
• ......
Environment class BEnvironment class B
• User profile B1, mobility User profile B1, mobility type B1, density B1type B1, density B1
• User profile B2, mobility User profile B2, mobility type B2, density B2type B2, density B2
• ......
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Traffic vector maps based on user profilesTraffic vector maps based on user profiles
Each polygon or line contains a density of subscribers with
given user profile and mobility types
Polygon APolygon A
• User profile A, mobility User profile A, mobility type A, density Atype A, density A
Polygon BPolygon B
• User profile B, mobility User profile B, mobility type B, density Btype B, density B
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Traffic map based on transmitters and servicesTraffic map based on transmitters and services
Live traffic spread over the service area of each
transmitter
Service zone of Tx AService zone of Tx A
For each defined service,For each defined service,
• UL and DL throughputsUL and DL throughputs
or or
• Number of UL and DL Number of UL and DL active usersactive users
Service zone of Tx BService zone of Tx B
For each defined service,For each defined service,
• UL and DL throughputsUL and DL throughputs
or or
• Number of UL and DL Number of UL and DL active usersactive users
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Coverage analysis Coverage analysis
Best Server
Overlapping
Pilot Coverage
Downlink total noise
Ec/Io
Analyses of uplink server areas
Analyses of downlink server area
Effective server areas
Analyses of SHO
Analyses of pilot pollutions
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Part 1. Introduction to Huawei GENEX
tool family
Part 2. Introduction to Huawei U-Net
Radio Planning Tool
Part 3. Introduction to operations on
Planning Tool
Contents of CourseContents of Course
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Flow of System Simulation
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Network DatabaseSite Information
Antenna Information
Feeder equipment information
BTS equipment information
Transmitter Information (include cells information)
Network design
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Network Database - Site Information
Network Database
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Network Database - Antenna Information
Network Database
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Network Database - feeder Information
Network Database
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Network Database - BTS Information
Network Database
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Network database - Transmitter Information
Network Database
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Digital maps include:clutter databaseheight databasevector databaseThree-dimensional clutter
height (Optional)
Map data
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Setup Models
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Predictions
Predictions without simulation (Independent of Traffic)
Predictions with simulation (Dependent on Traffic)
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Predictions
Predictions - Results Independent of TrafficBest Server
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Predictions - Results Independent of TrafficPilot Coverage
Predictions
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Predictions - Results Independent of Traffic
Overlapping
Predictions
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Traffic modules
Traffic DatabaseServices
Mobility type
Terminals
User profiles
Environments
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Traffic modules
Traffic map based on transmitters and services
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Set up simulation
Number of simulation to run for the current session
Respect of cell constraints or not
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Set up simulation
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Monte Carlo Simulation
• Distribution of users
• Successful call and Rejection call
Simulation results
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Simulation results
Monte Carlo SimulationTraffic of usersSuccessful call and
Rejection call
Rejection reasons:
Pmob > PmobMaxPtch > PtchMaxEc/Io < (Ec/Io)minload saturationCh. Elts saturationCell power saturation
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Other Predictions
Predictions without simulation (Independent of Traffic)
Predictions with simulation (Dependent on Traffic)
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Results dependent on traffic
Downlink total noise
Other Predictions
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Results dependent on trafficEc/Io
Other Predictions
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Results dependent on traffic
Analyses of uplink server areas
Other Predictions
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Results dependent on trafficAnalyses of downlink server areas
Other Predictions
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Results dependent on traffic
Effective server areas
Other Predictions
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Results dependent on traffic
Analyses of SHO
Other Predictions
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Results dependent on traffic
Analyses of pilot pollutions
Other Predictions
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