5 Introduction to TD-LTE Radio Network Planning Tool-CNP
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Transcript of 5 Introduction to TD-LTE Radio Network Planning Tool-CNP
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Introduction to TD-LTE Radio Network Planning ToolCNP
Presenter : Zhang Shouxia
Section : LTE Technology Section
Internal Use Only
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Outline
Introduction to CNP
TD-LTE Radio Network Simulation with CNP
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3
Planning and Optimization Tools for LTE
Network Optimization System
EPC
DT
subsystem
TD-LTE
Network Planning System
Systemsimulation
3GSS
Scanner
CNT (for
software
testing)
CNO1 (for
network
optimization)
OMC
CNA (for software
analysis)
CNT
ScannerHard simu lation
tool NES
Propagation Model Test Subsystem
Network Operation & Maintenance System
MRR Relevant KPI CDT CTS
CNP (for
network
simulation)
Transmitter
GPS
Testinghandset
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TD-LTE CNP-Introduction
ZTE Communication NetworkPlanning and Optimization Solution
(ZXPOS) CNP, as part of the ZXPOS
product system, aims to provide the
planning simulation platform. It is the
best tool of network planning for
users.
CNP is the software tailored to radio
network planning. It aims to fulfill
network planning and analysis
concerning aspects such as
neighboring cell planning, frequencyplanning, PCI planning, coverage
estimate, and Monte Carlo
simulation.
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TD-LTE CNP-Main Features Based on key LTE technologies, fully revealing the features of the TD-LTE
system;
Simulation algorithm based on the system equipment, whose results are close to
actual scenario;
Two-dimensional scheduling based on time and frequency, revealing fairness &
considering the network performance;
Professional service modeling and multi-service scheduling, meeting simulation
demands from multiple services;
Multiple ICIC algorithms and frequency planning modes, providing flexible
networking modes;
A combination of UL open loop power control and adaptive modulation and coding
(AMC), fully simulating the UE behavior;
DL multi-antenna mode and power distribution, fully revealing the functions of theeNodeB.
Multiple simulation layers and professional network performance design for easy
analysis of the users
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TD-LTE CNP-Main Functions
Includes various antenna
technologies such as space
multiplexing, beamforming, and
transmission diversity.
GIS display supports the followingitems:
-Planet map format;
-Google Earth;
-MapInfo map format;
-Favorite layer management
-Customized Region management
GIS display
-Realizes the coverage simulation
for the RS and channels such
as the SCH, PCH, PBCH,
PDCCH, and PUCCH;
-Exports the best power level
coverage chart and C/(I+N)
coverage chart;
-Exports the capacity simulation
results based on the Monte
Carlo simulation
Great simulation
Supports a centralized data
management including site
database management,
equipment management, and
propagation model management
Databasemanagement
Multiple antenna
technologiesThrough ICIC algorithm,
information such as the inter-cell
interference and frequency usage
on the edge of the cell can be
effectively revealed in intra-
frequency networking.
ICIC algorithm
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Main Interface of the CNP
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TD-LTE CNP-Topology Design
Supports the automatic allocation of sites
Parameter setting for
automatic site allocation
Result of automatic site allocation
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TD-LTE CNP-Site Management
Supports functions such as Global Edit and geography Edit
Site information for editing
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TD-LTE CNP-Map View
Great geographical view function, supporting Planet map and
Google Earth map
Google Earth mapPlanet map
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TD-LTE CNP-Antenna Management
Supports 2/8 channel dual-polarized antenna and omni-directional
antenna management
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TD-LTE CNP-Propagation Model Management
Supports the industry recognized general model
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TD-LTE CNP-Propagation Model Correction
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01: Test the
data, map, and
antenna files
03: BIN merge of
the data (optional)
04: Data filtering
05: Data analysis(chart form)
06: Data analysis
report form
07: Parameters of the
models to be corrected
and the correction range
08: Automatic
model correction
09: Result export
End
02: Data coordinate
switch
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TD-LTE CNP-Subframe Configuration
Supports common and special subframe configurations in TDD mode
Automatically calculates overhead of UL/DL control channels based onsubframe configurations
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TD-LTE CNP-Power Settings
Supports UL open loop power control
Supports DL power distribution
})()())((log10,min{)( O_PUSCHPUSCH10MAXPUSCH PLjjPiMPiP ++=
Select PO values based on different values so as to ensure that the
ratio of UE transmission with full power accounts for 5%.
The SFR feature is revealed by setting the IC/OC power ratio in the downlink.
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TD-LTE CNP-MCS Mapping Table
Supports the modulation coding scheme (MCS) mapping based on
single-input single-output (SISO).
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TD-LTE CNP-Multi-Antenna Technologies
Supports multiple antenna technologies, including 4 x 2 MIMO, 2 x 2 MIMO, BF, and SFBC
Applies table checking in the equivalence mode, reflecting throughput gains brought by
multi-antenna technologies.
MIMO and SFBC adaptive
BF SFBC/MIMO equivalence gain table
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TD-LTE CNP-Multiple Service Scheduling
Supports modeling of multiple services, including VoIP, Conversational Stream, and FTP
Supports settings of time-domain scheduling parameters, including the maximum
number of iteration and the condition of convergence
Multiple service modeling related parameter settings
Time-domain scheduling related parameter settings
Setting of service weights
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TD-LTE CNP-Neighboring Cell Planning
Automatic or manual neighboring cell planning Multiple strategies for neighboring cell planning
Graphical display of neighboring cell relations
Neighboring cell planning related parameter setting Neighboring cell planning results
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The tool supports the following functions:
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TD-LTE CNP-Frequency Planning
Supports ICIC algorithm (SFR)
Supports inter-frequency and co-frequency planning of the entire network
Frequency planning related parameter setting
Frequency planning results
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TD-LTE CNP-RS Coverage Estimate
Supports the estimate of RS coverage, exporting coverage views of RSRP, RSRQ,
and RS-CINR.
View of RSRQ coverageView of RSRP coverage
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TD-LTE CNP-Coverage Estimate of Service Channels
Supports the estimate of PDSCH SINR and DL throughput of the cell
Coverage of PDSCH SINR Coverage of DL throughput of the cell
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TD-LTE CNP-Coverage Estimate of Service Channels
TX power coverage of PUSCH Coverage of IC and OC areas
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Support estimated view of the TX power for PUSCH
Export the estimated view of the IC and OC covered areas based on ICIC
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TD-LTE CNP-Statistics Report
Support statistics of multiple ranges such as that of the cell, planned area, or
user-defined area.
Output settings of statistic results
Example of statistic results
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TD-LTE CNP-Spread Traffic
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Spread method: based on Region Best Server
Take clutter into account
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TD-LTE CNP-Monte Carlo Simulation Report
The simulation analysis reportincludes two parts:
Average simulation statistic
results
Statistics
Cells
Individual snapshots of
simulation results
Statistics
Cells
Terminals
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TD-LTE CNP-Simulation Report of the Cell
Exports indicators such as the number of calling parties, DL throughput,
and UL throughput of the cell
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Exports relevant indicators such as connected users, failure reasons of
connection, UL TX power of the UE, and UL rate of the UE.
TD-LTE CNP-Simulation Report of the Terminal
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TD-LTE CNP-Simulation Report of Throughput Carve
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Support of Throughput Carve of a single cell
Support of Throughput Carve of the whole network
Real Time Examination of Simulation Process
Throughput Carve of the whole network
Throughput Carve of a single cell
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Self-defined Report corresponding to the result of MC simulation
Multiples of statistic method to meet requirements of users
TD-LTE CNP-Self-defined Report
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TD-LTE CNP- Throughput based on MC
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Support view of the UL/DL throughput based on MC simulation
convenient for users to look over the simulation results
Monte Carlo Monte Carlo
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Outline
Introduction to CNP
TD-LTE Radio Network Simulation with CNP
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Role of Network Simulation in network planning
Research
Analysis
Survey
Requirement Analysis
Radio Network Survey
detailed design
Transmission
Model Test
Transmission
Model Correction
Planning Report
Site Selection
Network Scale Estimation
Pre-planning Simulation
Simulation Verification
customer requirementsSimulation
Network
Simulation
Network
Simulation
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Function of radio network simulation
Pre-planning Stage
Coverage prediction
Capacity prediction
Network performance analysis
Projection Planning Stage
Radio Parameters planning
Coverage performance verification Capacity performance verification
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Requireme
nt Analysis
Preparation before Network Simulation
Network
Dimensioning
Customers Networking Strategy
capacity and coverage of existing network/network incurrent (next) project phase
Planning Target: including coverage area,
performance requirement, BLER, etc
Area Division: in Terms of radio transmission
conditions and service type
Service Type Transmission Model
Coverage Estimation
Capacity Estimation
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3
uild a Project
ParameterConfiguration
Input LTE SiteInformation
Pathloss
Frequency Planning
Spread Traffic
Monte Carlo Simulation
Analysis
Neighboring Planning Finish
Coverage Prediction
Start
Projection parameters,
propagation model,
Antenna, Clutter,etc
RSRPRS-CINRPDSCHSINRPUSCH TxPower,
etc
Cell throughput, terminal
rate, RB Allocation status,
etc
nput Map data
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Create Project
set project name and directory
Select coordinate system Input the map
Input planning area file
3
Create
ProjectInputSites Parameter
Configuration
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Input Sites
use site template to input
the data Support of auto data matching
38
Create
ProjectInputSites Parameter
Configuration
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Antenna configuration
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Support input and configuration of smart antenna and
common antenna
InputSites ParameterConfiguration
Calculate
pathloss
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Transmit Model Configuration
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InputSites ParameterConfiguration
Calculate
pathloss
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Clutter Configuration Penetration Loss of different clutters
configuration of shadow degradation
41
InputSites ParameterConfiguration
Calculate
pathloss
Configuration of Sites
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Configuration of Sites
ParametersRF Parameters
Multi-antenna mode
Adjustment of projection parameters
42
InputSites ParameterConfiguration
Calculate
pathloss
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Configuration of Sites
ParametersGeneral Parameters
Configuration of subframe and control channels
Parameters of power control
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InputSites ParameterConfiguration
Calculate
pathloss
Configuration of Sites
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Configuration of Sites
ParametersNeighbor
show the result of neighbor planning
Add/Delete the neighboring
44
InputSites ParameterConfiguration
Calculate
pathloss
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Configuration of Terminal
ParametersMobility Type
Speed, RSRP/RSRQ threshold , threshold of IC/OC user
45
InputSites ParameterConfiguration
Calculate
pathloss
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Configuration of Terminal
ParametersService Type Muti-service Model
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InputSites ParameterConfiguration
Calculate
pathloss
Configuration of Terminal
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Configuration of Terminal
Parameters
Max transmitting Power, antenna gain, muti-antenna mode, etc
Service types, mobility types
The weight of cluster, the percent of indoor buildings
47
InputSites ParameterConfiguration
Calculate
pathloss
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Configuration of MCS Table
Refer to the MCS Table for the modulation technology , chip
rate and max number of RB according to SINR
48
InputSites ParameterConfiguration
Calculate
pathloss
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Gain of MIMO SFBC Refer to the throughput gain sheet for the gain according to SINR
Support 4*2MIMO2*2MIMO4*2SFBC2*2SFBC
49
InputSites ParameterConfiguration
Calculate
pathloss
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Terminals Category 5 types(Category1Category5)
Fix the max number of RB used by a certain type of terminals
50
InputSites ParameterConfiguration
Calculate
pathloss
C l l hl
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Calculate pathloss
Calculate pathloss from each bin to the base station
51
Parameter
ConfigurationNeighbor
Planning
Calculate
pathloss
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Neighboring Planning Kinds of neighbor planning algorithms
Take consideration of RSRP
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Calculate
pathlossFrequency
Planning
Neighbor
Planning
Settings of Neighbor Planning
Result of Neighbor Planning
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Frequency Planning ICIC to control inter-cell interference
Networks sharing the same frequency(with/without ICIC), Networks
using different frequency
Neighbor
Planning
Frequency
Planning
Coverage
Prediction
Settings of Frequency Planning
Result of Frequency Planning
C P di ti
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Coverage Prediction
Support of coverage prediction as
follows:
RSRP coverage prediction
RS-CINR coverage prediction
RSRQ coverage prediction
PDSCH SINR coverage prediction
PUSCH TxPower coverage
prediction
IC/OC region coverage prediction
54
Frequency
Planning
Coverage
Prediction
Spread the
Traffic
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Spread the Traffic
55
Support to Spread the Traffic based on best server and regions
Take consideration of clutter accordingly
Spread the
Traffic
MC
SimulationCoverage
Prediction
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Monte Carlo Simulation Monte Carlo Simulation is a popular static simulation
method Simulate actual network environment in a way of
snapshot based on the settings of services, terminals, etc
56
Statistic
Spread the
TrafficMC
Simulation
St ti ti f M t C l Si l ti
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Statistic of Monte Carlo Simulation
Analyze the performance of the network based on The results of statistical
simulation
57
Spread the
Traffic
MC
SimulationStatistic
Statistic of Co erage Prediction
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Statistic of Coverage Prediction
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Regions
Cells
The set of Statistic
Example of Statistic
Spread the
Traffic
MC
SimulationStatistic
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TD-LTE Network coverage an area of The City of Asian Games
, Olympic Sports Center and other regions in GuangzhouAsian Games
Regions of Haixinsha
TianheStadium
The City of sian Games
Olympic SportsCenter
TD LTE Planning Tool CNP Planning Case
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TD LTE Planning Tool CNP Planning CaseAsian Games in Guangzhou
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