Internal U se O nly▲
Introduction to TD-LTE Radio Network Planning Tool ——CNP
P resenter : Z hang S houxia S ection : LT E T echnology S ection
Outline
Introduction to CNP
TD-LTE Radio Network Simulation with CNP
Planning and Optimization Tools for LTE Network Planning System
Network Optimization System
Propagation Model Test Subsystem
Transmitter Scanner CNT (for software testing)
CNA (for software analysis)
CNO1 (for network optimization)
CNP (for network simulation) OMC
Hard simulation tool NES
Testing handset
TD-LTE EPC
MRR
Relevant KPI
CDT
CTS
Network Operation & Maintenance System 3
CNT
DT subsystem
System simulation 3GSS
Scanner
GPS
TD-LTE CNP-Introduction
ZT E Co m m u n ica tio n Ne tw o rk Pla n n in g a n d Op tim iza tio n So lu tio n (Z X P O S ) C N P, a s p a rt o f th e Z X P O S p ro d u ct syste m , a im s to p ro vid e th e p la n n in g sim u la tio n p la tfo rm . It is th e b e st to o l o f n e tw o rk p la n n in g fo r u se rs.
C N P is th e so ftw a re ta ilo red to ra d io n e tw o rk p la n n in g . It a im s to fu lfill n e tw o rk p la n n in g a n d a n a lysis co n ce rn in g a sp e cts su ch as n e ig h b o rin g ce ll p la n n in g , fre q u e n cy p la n n in g , P C I p la n n in g , cove ra g e e stim a te , a n d M o n te C a rlo sim u la tio n .
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TD-LTE CNP-Main Features
B a se d o n ke y LT E te ch n o log ie s, fu lly re ve a lin g th e fe a tu re s o f th e T D -LT E syste m ;
S im u la tio n a lg o rith m b a se d o n th e syste m e q u ip m e n t, w h o se re su lts a re close to a ctu a l sce n a rio ;
Tw o -d im en sio n a l sch e d u lin g b a se d o n tim e a n d fre q u e n cy, re ve a lin g fairn e ss & co n sid e rin g th e n e tw o rk p e rfo rm a n ce ;
P ro fe ssio n a l se rvice m o d e lin g a n d m u lti-se rvice sch e d u lin g , m e e ting sim ula tion d e m a n d s fro m m u ltip le se rvice s;
M ultip le IC IC a lg o rith m s a n d fre q u e n cy p la n n in g m o d e s, p ro vid in g fle xib le n e tw o rkin g m o d e s;
A co m b in a tio n o f U L o p e n lo o p p o w e r co n tro l a n d a d a p tive m o d u latio n a n d codin g (A M C ), fu lly sim u la tin g th e U E b e h a vio r;
D L m ulti-a n te n n a m o d e a n d p o w e r d istrib u tio n , fu lly re ve a lin g th e functions of the eN odeB.
M u ltip le sim u la tio n la ye rs a n d p ro fe ssio n a l n e tw o rk p e rfo rm a n ce d e sig n for e a sy a n a lysis o f th e u se rs
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TD-LTE CNP-Main Functions GIS display G IS d isp la y su p p o rts th e fo llo w in g
Great simulation -R e a lize s th e co ve ra g e sim u la tio n
ite m s: -P la n e t m a p fo rm a t;
fo r th e R S a n d ch a n n e ls su ch
-G o o g le E a rth ;
a s th e S C H , P C H , P B C H ,
-M a p In fo m a p fo rm a t;
PDCCH, and PUCCH;
-F a vo rite la ye r m a n a g e m e n t
-E xp o rts th e b e st p o w e r le ve l co ve ra g e ch a rt a n d C /(I+ N )
-C u sto m ize d R e g io n m a n a g e m e n t
Database management S u p p orts a ce n tra lize d d a ta m a n a g e m e n t in clu d in g site d a ta b ase m a n a g e m e n t, e q u ip m e nt m a n a g e m e n t, a n d p ro p a ga tion m o d e l m a n a g e m e n t
co ve ra g e ch a rt; -E xp o rts th e ca p a city sim u la tio n re su lts b a se d o n th e M o n te C a rlo sim u la tio n
Multiple antenna technologies
ICIC algorithm T h ro u g h IC IC a lg o rith m , in fo rm a tio n su ch a s th e in te r-ce ll
In clu d e s va rio u s a n te n n a
in te rfe re n ce a n d fre q u e n cy u sa g e
te ch n o logies su ch a s sp a ce
o n th e e d g e o f th e ce ll ca n b e
m u ltip le xin g , b e a m fo rm in g , a n d
e ffe ctive ly re ve a le d in in tra -
tra n sm issio n d ive rsity.
fre q u e ncy n e tw o rkin g.
Main Interface of the CNP
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TD-LTE CNP-Topology Design
S u p p o rts th e a u to m a tic a llo ca tio n o f site s
P a ra m e te r se ttin g fo r a u to m a tic site a llo ca tio n
R e su lt o f a u to m a tic site a llo catio n 8
TD-LTE CNP-Site Management
S u p p o rts fu n ctio n s su ch a s Global Edit a n d geography Edit
S ite in fo rm a tio n for editing 9
TD-LTE CNP-Map View
G re a t g e o g ra p h ica l vie w fu n ctio n , su p p o rtin g P la n e t m a p a n d G o o g le E a rth m a p
P la n e t m a p
G o o g le E arth m a p
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TD-LTE CNP-Antenna Management
S upports 2/8 channel dual-polarized antenna and om ni-directional antenna m anagem e nt
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TD-LTE CNP-Propagation Model Management
S u p p o rts th e in d u stry re co g n ize d g e n e ra l m o d e l
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TD-LTE CNP-Propagation Model Correction 01: Test the data, map, and antenna files
02: Data coordinate switch
03: BIN merge of the data (optional) 05: Data analysis (chart form) 04: Data filtering 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
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TD-LTE CNP-Subframe Configuration
S upports com m on and special subfram e configurations in T D D m ode
A utom atically calculates overhead of U L/D L control channels based on subfram e configurations
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TD-LTE CNP-Power Settings
S upports U L open loop pow er control
S upports D L pow er distribution
T he S F R feature is revealed by setting the IC /O C pow er ratio in the dow nlink.
S elect P O values based on different values so as to ensure that the ratio of U E transm ission w ith full pow er accounts for 5% .
PPUSCH (i ) = min{PMAX ,10 log10 ( M PUSCH (i )) + PO_PUSCH ( j ) + α ( j ) ⋅ PL} 15
TD-LTE CNP-MCS Mapping Table
S upports the m odulation coding schem e (M C S ) m apping based on single-input single-output (S IS O ).
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TD-LTE CNP-Multi-Antenna Technologies
S u p p o rts m u ltip le a n te n n a te ch n o lo g ie s, in clu d in g 4 x 2 M IM O , 2 x 2 M IM O , B F, a n d S F B C
A p p lie s ta b le ch e ckin g in th e e q u iva le n ce m o d e , re fle ctin g th ro u g h p u t gain s brought by m u lti-a n te n n a te ch n o lo g ie s.
M IM O a n d S F B C a d a p tive
BF
S F B C /M IM O e q u iva lence g a in table
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TD-LTE CNP-Multiple Service Scheduling
S u p p o rts m o d e lin g o f m u ltiple se rvice s, in clu d in g Vo IP, C o n ve rsatio n a l S tre a m , and F T P
S u p p o rts se ttin g s o f tim e -d o m a in sch e d u lin g p a ra m e te rs, in clu d in g th e m axim u m n u m b e r o f ite ra tio n a n d th e co n d itio n o f co n ve rg e n ce
S e ttin g o f se rvice w e ig h ts
M u ltiple service m odeling related param eter settings Tim e-dom ain scheduling related param eter settings 18
TD-LTE CNP-Neighboring Cell Planning The tool supports the following functions:
A u to m a tic o r m a n u a l n e ig h b o rin g ce ll p la n n in g
M u ltip le stra te g ie s fo r n e ig h b o rin g ce ll p la n n in g
G ra p h ica l d isp la y o f n e ig h b o rin g ce ll re la tio n s
N e ig hboring cell planning related param eter setting
N eighboring cell planning results
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TD-LTE CNP-Frequency Planning
S u p p o rts IC IC a lg o rith m (S F R )
S u p p o rts in te r-fre q u e n cy a n d co -fre q u e n cy p la n n in g o f th e e n tire n e tw ork
F requency planning related param eter setting F requency planning results 20
TD-LTE CNP-RS Coverage Estimate
S u p p o rts th e e stim a te o f R S co ve ra g e , e xp o rtin g co ve ra g e vie w s o f R S R P, R S R Q , a n d R S -C IN R .
V ie w o f R S R P co ve ra g e
V ie w o f R S R Q co verage
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TD-LTE CNP-Coverage Estimate of Service Channels
S u p p o rts th e e stim a te o f P D S C H S IN R a n d D L th ro u g h p u t o f th e ce ll
C overage of P D S C H S IN R
C overage of D L throughput of the cell
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TD-LTE CNP-Coverage Estimate of Service Channels
S upport estim ated view of the T X pow er for P U S C H
E xport the estim ated view of the IC and O C covered areas based on IC IC
T X pow er coverage of P U S C H
C overage of IC and O C areas 23
TD-LTE CNP-Statistics Report
S upport statistics of m ultiple ranges such as that of the cell, planned area, or user-defined area.
E xam ple of statistic results
O utput settings of statistic results
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TD-LTE CNP-Spread Traffic S pread m ethod: based on R egion B est S erver Take clutter into account
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TD-LTE CNP-Monte Carlo Simulation Report T he sim ulation analysis report includes tw o parts: A ve ra g e sim u la tio n sta tistic re su lts
S ta tistics C e lls
In d ivid u a l sn a p sh o ts o f sim u la tio n re su lts
S ta tistics C e lls Te rm in a ls
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TD-LTE CNP-Simulation Report of the Cell
E xports indicators such as the num ber of calling parties, D L throughput, and U L throughput of the cell
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TD-LTE CNP-Simulation Report of the Terminal
E xports relevant indicators such as connected users, failure reasons of connection, U L T X pow er of the U E , and U L rate of the U E .
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TD-LTE CNP-Simulation Report of Throughput Carve
S upport of T hroughput C arve of a single cell
S upport of T hroughput C arve of the w hole netw ork
R eal T im e E xam ination of S im ulation P rocess Throughput Carve of a single cell
Throughput Carve of the whole network
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TD-LTE CNP-Self-defined Report S elf-defined R eport corresponding to the result of M C sim ulation M ultiples of statistic m ethod to m eet requirem ents of users
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TD-LTE CNP- Throughput based on MC S upport view of the U L/D L throughput based on M C sim ulation convenient for users to look over the sim ulation results
基于Monte Carlo仿真的下行小区吞吐量
基于Monte Carlo仿真的上行小区吞吐量
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Outline
Introduction to CNP
TD-LTE Radio Network Simulation with CNP
内部资料妥善保管▲
Role of Network Simulation in network planning Research
Requirement Analysis Network Scale Estimation
Analysis
Pre-planning Simulation Radio Network Survey
Survey
Transmission Model Test
Transmission Model Correction
Site Selection detailed design
Network Simulation
Simulation Verification
Simulation
customer requirements Planning Report
Network Simulation
Function of radio network simulation
Pre-planning Stage C overage prediction C apacity prediction N etw ork perform ance analysis Projection Planning Stage R adio P aram eters plannin g C overage perform ance verification C apacity perform ance verification
Preparation before Network Simulation
Requireme nt Analysis
Network Dimensioning
Customer’s Networking Strategy capacity and coverage of existing network/network in current (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
网络仿真流程 Start
Input Map data
Projection parameters, propagation model, Antenna, Clutter,etc
Frequency Planning
Build a Project
Coverage Prediction
Input LTE Site Information
Spread Traffic
Parameter Configuration
Monte Carlo Simulation
Pathloss
Analysis
Neighboring Planning
Finish
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RSRP、 RS-CINR、PDSCH SINR、PUSCH TxPower, etc
Cell throughput, terminal rate, RB Allocation status, etc
Create Project
Create Project
set project name and directory Select coordinate system Input the map Input planning area file
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Input Sites
Parameter Configuration
Input Sites
Create Project
use site template to input the data Support of auto data matching
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Input Sites
Parameter Configuration
Antenna configuration
Input Sites
Parameter Configuration
Support input and configuration of smart antenna and
common antenna
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Calculate pathloss
Transmit Model Configuration
Input Sites
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Parameter Configuration
Calculate pathloss
Clutter Configuration
Input Sites
Penetration Loss of different clutters configuration of shadow degradation
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Parameter Configuration
Calculate pathloss
Configuration of Sites Parameters—RF Parameters
Input Sites
Multi-antenna mode Adjustment of projection parameters
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Parameter Configuration
Calculate pathloss
Configuration of Sites Parameter Input Sites Configuration Parameters—General Parameters Configuration of subframe and control channels Parameters of power control
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Calculate pathloss
Configuration of Sites Input Sites Parameters—Neighbor show the result of neighbor planning Add/Delete the neighboring
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Parameter Configuration
Calculate pathloss
Configuration of Terminal Parameters—Mobility Type
Input Sites
Parameter Configuration
Calculate pathloss
Speed, RSRP/RSRQ threshold , threshold of IC/OC user
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Configuration of Terminal Parameters—Service Type Muti-service Model
Input Sites
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Parameter Configuration
Calculate pathloss
Configuration of Terminal Parameters
Input Sites
Parameter Configuration
Calculate pathloss
Max transmitting Power, antenna gain, muti-antenna mode, etc Service types, mobility types The weight of cluster, the percent of indoor buildings
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Configuration of MCS Table
Input Sites
Parameter Configuration
Calculate pathloss
Refer to the MCS Table for the modulation technology , chip rate and max number of RB according to SINR
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Gain of MIMO SFBC
Input Sites
Parameter Configuration
Calculate pathloss
Refer to the throughput gain sheet for the gain according to SINR Support 4*2MIMO、2*2MIMO、4*2SFBC、2*2SFBC
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Terminals Category
Input Sites
Parameter Configuration
Calculate pathloss
5 types(Category1~Category5) Fix the max number of RB used by a certain type of terminals
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Calculate pathloss
Parameter Configuration
Calculate pathloss
Neighbor Planning
Calculate pathloss from each bin to the base station
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Neighboring Planning
Calculate pathloss
Neighbor Planning
Frequency Planning
Kinds of neighbor planning algorithms Take consideration of RSRP
R e su lt o f N eig h b o r P lannin g
S ettin g s o f N e ig h b o r P la n n in g
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Frequency Planning
Neighbor Planning
Frequency Coverage Planning Prediction
ICIC to control inter-cell interference Networks sharing the same frequency(with/without ICIC), Networks using different frequency
R e su lt o f F requency P la n n ing
S e ttin g s o f F re q u e n cy P la n n in g
Coverage Prediction
Frequency Planning
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
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Coverage Prediction
Spread the Traffic
Spread the Traffic
Coverage Prediction
Spread the Traffic
MC Simulation
Support to Spread the Traffic based on best server and regions Take consideration of clutter accordingly
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Monte Carlo Simulation
Spread the Traffic
MC Simulation Statistic
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
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Statistic of Monte Carlo Simulation
Spread the MC Statistic Traffic Simulation
Analyze the performance of the network based on The results of statistical simulation
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Statistic of Coverage Prediction
Spread the MC Statistic Traffic Simulation
Regions Cells
E xa m ple of S tatistic
T h e se t o f S ta tistic
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TD-LTE Planning Tool CNP- Planning Case TD-LTE Network coverage an area of The City of Asian Games , Olympic Sports Center and other regions in Guangzhou Asian Games Regions of Haixinsha
Olympic Sports Center
The City of Asian Games
Tianhe Stadium
TD-LTE Planning Tool CNP- Planning Case Asian Games in Guangzhou