day1_02.1. dimensioning_us

7/24/2019 Day1_02.1. Dimensioning_US

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1 NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

Radio Network Dimensioning

OD!"# 2


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Module Objectives

At t$e end o% t$is mod&'e t$e (arti)i(ant wi'' *e a*'e to+

, Des)ri*e t$e (ro)ess -ow o% t$e radio network ('anning

, #('ain t$e re'ean)e o% sstem dimensioning )oerage and)a(a)it ('anning and o(timisation in t$e (ro)ess -ow

, !nderstand t$e dieren)es *etween 23 and 3 network ('anning

, "ist t$e in(&t (arameters %or dimensioning


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NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

Iu

NetAct

CNRAN

O&M

Uu

!# 5 !ser #&i(mentRAN 5 Radio A))ess Network

7N 5 7ore NetworkNetA)t 5 Network anagement

Subsstems o! Nokia "#Network

U$


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%CDMA Network Arcitecture

Circuit SwitcedCore Network

##SN

"#S#SN

#'RS

USIMcard

%CDMA

mobile

#SM(%CDMAmobile

RAN

%CDMA)*S

%CDMA)*S

RNC

RNC

MSC

+,R

M#%

IN SC'

SRR

'S Core Network

-'S*N(ISDN.

Internet

*C'(I'.

#SM(%CDMAmobile

C)C

t t


5/286 NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

RNC

3G-SGSN

GGSN

IP/MPLS/IPoATM-backbone

ApplicationServers

(co-locatedor remote)

,s&((ort o% 3PP 8o9:(arameters and me)$anismsin !#

,!# s&((ort o% dierent 7;:t(es

,internal delas generatedb U$

,!# memor ed s

,transmission/ro&ter )a(a)it

,geogra($i)a' 'o)ations/distan)e n&m*er o% $o(

6am0 e9 at a ects 0er ormance n%CDMA

7 a00lication so!tware e8ects

,!DP s. T7P

,s&((orted ;TTP/CAP:ersion

,s&((ort o% o(timi>ation %eat&res

,s&((orted ;TTP/CAP:ersion

,s&((ort o% o(timi>ation %eat&res



Sco0e o! "# network 0lanning

'acket Switced Core


7/28E NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

Network 0lanning 0rocess &relation to business 0lanning

marketing

business0lan

tra:cassum0tions

Networkdimensioning

7ode F %re. Finter%eren)e ('an

transmission('an

Bna' NCto(o'og/

ar)$ite)t&re

(arameter('anning

)oerage('an

Networko(timi>ation


8/28G NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

New issues in %CDMA 0lanning0rocess

CoveragePlanning andSite Selection

ParameterPlanning

Propagation

measurementsCoverageprediction

SiteacquisitionCoverageoptimisation

External IntererenceAnal!sis

Net"or#Conigurationand$imensioning

$E%INI&I'N IPEEN&A&I'N

&raic distri*ution

Service distri*utionAllo"ed *loc#ing+queuing

S!stem eatures

Identiication

Adaptation

Area + Cellspeciic

,andoverstrategies

aximumnet"or#loading

'ter ..

Net"or#'ptimisation

' /

Surve!measurements

Statisticalperormanceanal!sis

0ualit!Eicienc!Availa*ilit!

Capacit! .equirements

.equirements

and strateg!or coverage1qualit! andcapacit!1

per service

ultiple services

Coverage and capacit!

coupling

ultiple services



Radio Network DimensioningOverview

7OH#RA3#7OH#RA3# 7APA7IT7APA7IT

7OPROI9# ?#TC##N 7OH#RA3# AND 7APA7IT7OPROI9# ?#TC##N 7OH#RA3# AND 7APA7IT



Dimensioning 'rocessDescri0tion

, Coverage limited scenario

, In t$is )ase t$e sstem 'oading is 'ower t$an

t$e 'ee' &sed initia'' to )om(&te t$e )e''range. T$is means t$at t$e rise in inter%eren)e

-oor &sed in t$e 'ink *&dget )a')&'ation was

(essimisti). To a)$iee a mat)$ *etween t$e

a)t&a' sstem 'oading and t$at &sed in t$e

'ink *&dget t$e )om('ete (ro)ess is re(eated

wit$ a 'ower a'&e o% sstem 'oading. T$is wi''

'ead to a 'ower in)rease in inter%eren)e -oor

a greater )e'' range and t$&s more &sers in

ea)$ )e'' and a greater a)t&a' sstem 'oading.

,T$e red&)tion in sstem 'oading &sed in t$e

'ink *&dget )a')&'ation is )ontin&ed &nti' it

mat)$es t$e a)t&a' sstem 'oading )om(&ted* t$e tra) (roB'e. T$is t$en deBnes t$e

Bna' )e'' range.

#a'&ate )e'' range &sing masstem 'oad and 'ink *&dget %or

&ser at t$e )e'' edge

7om(&te )e'' 'oading%rom tra) (roB'e and

)e'' range

Add 7arrier/De)rease )e''

radi&s

7om(are )e'' 'oading wit$ t$e

maim&m (ermissi*'e sstem'oad J

7oerage 'imited ma.)e'' range %or s(e)iBedma sstem 'oad

Cell rangeknown

De)reasema sstem

'oad

#&a' to

Coverage,imited

Ca0acit,imited

"esst$an

3reatert$an

mens on ng rocess


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, Ca0acit limited scenario

, In t$is )ase t$e sstem 'oading is greater

t$an t$e 'ee' &sed initia'' to )om(&tet$e )e'' range. T$is means t$at eit$er t$e)e'' )a(a)it m&st *e in)reased or t$e )e''si>e de)reased. T$e Brst o(tion is toin)rease t$e )e'' )a(a)it * addingadditiona' )arriers. I% t$e sstem 'oadingremains a*oe t$e maim&m (ermissi*'e

'ee' t$en t$e )e'' range m&st *e red&)eds&)$ t$at t$ere are %ewer &sers 'oadingt$e )e''.

, A red&)tion in )e'' range is made and t$esstem 'oading re:)a')&'ated. T$ered&)tion in )e'' range is done iteratie'

&nti' t$e a)t&a' sstem 'oading mat)$est$e maim&m (ermissi*'e sstem 'oading.T$is t$en deBnes t$e Bna' )e'' range.

#a'&ate )e'' range &sing masstem 'oad and 'ink *&dget %or

&ser at t$e )e'' edge

7om(&te )e'' 'oading%rom tra) (roB'e and

)e'' range

Add 7arrier/De)rease )e''

radi&s

7om(are )e'' 'oading wit$ t$e

maim&m (ermissi*'e sstem'oad J

7oerage 'imited ma.)e'' range %or s(e)iBedma sstem 'oad

Cell rangeknown

De)reasema sstem

'oad

#&a' to

Coverage,imited

Ca0acit,imited

"esst$an

3reatert$an

mens on ng rocessDescri0tion

C ;S C it


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Coverage ;S Ca0acitDimensioning9

Cell )reating

,T$is diagram s$ows)e''s are unloadedunloaded

,T$is diagram s$ows w$ensome )e''s are loadedloaded

Cell-A

Cell-C

Cell-B

Results =>Results =>Coverage Holes!Coverage Holes!

Cell-A

Cell-C

Cell-B

Cell*reating

overage a0ac mens on ng9


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Cell-A

Cell-C

Cell-B

overage a0ac mens on ng9?i6ed U0link ,oad / *o avoid Coverage

oles a)t&a'

"oadingLie %rom t$etra)in(&ts

deBned indimensioni

ngM

,T$is diagram s$ows aied !('ink "oad design

Results => No or MinResults => No or MinCoverage Holes!Coverage Holes!

Cell-

ACell-D

Cell-H

Cell-E

Cell-F

Cell-

C

Cell-B

Cell-

G

No (or minimum)

coverage oles pro*lems

ore cells required

&raic mo*ilit! ta#en

into account2 (Notedimensioning assumes

uniorm traic

distri*ution)

eg2 Actual 4load 5 67

eg2 %ixed 4load 5 387


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In0ut 0arameters @ overview

CA'ACI* R$,A*$D S0ectrum Available

User 'roBle and *ra:c#rowt ?orecast

*ra:c Densit Ma0

CA'ACI* R$,A*$D S0ectrum Available

User 'roBle and *ra:c#rowt ?orecast

*ra:c Densit Ma0

CO;$RA#$ R$,A*$D Coverage Regions

Area *0e In!ormation

CO;$RA#$ R$,A*$D Coverage Regions

Area *0e In!ormation

2UA,I* R$,A*$D MS Class

Indoor Coverage

,ocation 'robabilit )locking 'robabilit

2UA,I* R$,A*$D MS Class

Indoor Coverage

,ocation 'robabilit

)locking 'robabilit

#ives an $stimation o! te$3ui0ment Necessar to Meette Network Re3uirements

Network DimensioningActivities

Radio ,ink )udgetCalculation

Cell Sie Calculation

Ca0acit Calculation

*ransmission Network$stimate

#ives an $stimation o! te$3ui0ment Necessar to Meette Network Re3uirements

Network DimensioningActivities

Radio ,ink )udget

Calculation Cell Sie Calculation

Ca0acit Calculation

*ransmission Network$stimate

In0ut Categories


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Ca0acit Related In0ut

, T$e n&m*er o% s&*s)ri*ers &ser (roB'e and s(e)tr&m aai'a*'e aret$e main re&irements %or )a(a)it dimensioning

, Tra) %ore)ast s$o&'d *e done * ana'sing t$e oered ?&s ;o&rtra) (er s&*s)ri*er %or dierent seri)e *it rates in ea)$ ro''o&t($ase.

, Tra) data+,Hoi)e +

,#r'ang (er s&*s)ri*er d&ring *&s $o&r o% t$e network

,7ode) *it rate Hoi)e a)tiit

,RT data +,#r'ang (er s&*s)ri*er d&ring *&s $o&r o% t$e network,9eri)e *it rates

,NRT data +,Aerage t$ro&g$(&t Lk*(sM s&*s)ri*er d&ring *&s $o&r o% t$e network,Target *it rates

, Asmmetr *etween !" and D" tra) %or NRT 9eri)esLDown'oading 1/10M s$o&'d *e taken into )onsideration.

, Network and 9&*s)ri*ers eo'&tion %ore)ast is a'so needed.


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Ca0acit Related In0ut / e6am0le

)+ tra:c(subs D,

,ow

asmmetr

Medium

asmmetr

+ig

asmmetr

S0eec 122 k*it/s 22E 22E 22E m#r'switced data RT 14 k*it/s 0G0 0G0 0G0 m#r'sim0le messaging NRT 144 k*it/s 0004 000 0010 k*it/s

medium multimedia NRT E4 k*it/s 0102 01 0246 k*it/s

Interactive multimedia RT 64 k*it/s 002E 0142 042 m#r'

)+ tra:c(subs U,

,owasmmetr

Mediumasmmetr

+igasmmetr

S0eec 122 k*it/s 22E 22E 22E m#r'switced data RT 14 k*it/s 0G0 0G0 0G0 m#r'sim0le messaging NRT 144 k*it/s 0004 000 0010 k*it/smedium multimedia NRT E4 k*it/s 000 0004 0006 k*it/sinteractive multimedia RT 64 k*it/s 002E 0142 042 m#r'

T$e tra) Bg&res are *roken down into tra) (ers&*s)ri*er and *&s $o&r %or ea)$ seri)e se(arate' %or

&('ink and down'ink

T$e tra) Bg&res are *roken down into tra) (ers&*s)ri*er and *&s $o&r %or ea)$ seri)e se(arate' %or

&('ink and down'ink

Asmmet


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1E NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

Coverage Related In0ut/e6am0le

, Area t(e in%ormation m&st *e as a))&rate as (ossi*'e+, )oerage area %or ea)$ ro''o&t ($ase, (er)entage o% t$e area %or ea)$ mor($o:)'ass LD!!9!RM, *&i'ding (enetration 'oss and %ading margin

, (ro(agation mode's %or (at$ 'oss )a')&'ation, )orre)tion %a)tors %or t$e Pro(agation ode'

, Service Scenarios sould be deBned+ w$i)$ kind o% seri)e isto *e oered and w$ere L*ig im(a)t on t$e n&m*er o% sitesM.

orpoClass 9uild Pen oss Stand $eviation Car oss Stand $eviation

Dense Urban 18 B 11 B

Urban 1! B 1" B

S#b Urban 1$ B % B

ral 1" B % B

&oa ' B ( B


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1G NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

2ualit Related In0ut

, T$e network dimensioning is %o)&sed on %&'B'ment o% &a'ite(e)tations %rom &ser (oint o% iew. It means t$at reso&r)es s$o&'d *e

as e)ient as demanding L8o9M seri)e re&irements in dimensionednetwork.

, ?'o)king Pro*a*i'it is *'o)king o% )a'' attem(ts d&e to 'a)k o% aai'a*'ereso&r)es and %or 79 9eri)es is &s&a'' *etween1:2

, In )e''&'ar networks t$e )oerage areas o% )e''s oer'a( and t$e mo*i'estation is a*'e to )onne)t to more t$an Q&st one sering )e''. I% more t$an

one )e'' )an *e dete)ted t$e 'o)ation (ro*a*i'it in)reases and is $ig$ert$an determined %or sing'e iso'ated )e''. "o)ation (ro*a*i'it &s&a'' iswit$in t$e range G0 GG. It de(ends on enironment seri)e and)&stomer re&irements and $as a *ig im(a)t on t$e n&m*er o% sites

re)eied signa' 'ee'


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Nokia Radio Network Controller

, ?ased on IPA2E00 ('at%orm

, RN7 %&n)tiona'it, Radio Reso&r)e

anagement,Te'e)om,

Transmission andtrans(ort, OF, Inter%a)e to NetA)t, !ser inter%a)e, eas&rements and

statisti)s


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C$en dimensioning n&m*er o% re&ired RN7s a''

t$ese %a)tors need to *e taken into a))o&nt.

RN2.1

Nokia RNC Calculation

Note59 DCN connection at eac RNC is limited to =E connectionNote=9 Node ) su00ort will increase to 5= wit RN=4= wit ca0acit ste0 Note"9 In case +SD'A is enabled9 Iub Mbits(s1 F )*S and carriers reduce


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RNC dimensioning

, T$e (&r(ose o% RN7 dimensioning is to (roide t$e n&m*er o%RN7s needed to s&((ort t$e estimated tra)

, ain 'imitations t$at s$o&'d *e taken in to a))o&nt +, maim&m n&m*er o% )e''s, maim&m n&m*er o% *ase stations, maim&m I&* t$ro&g$(&t,

amo&nt and t(e o% inter%a)es


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In0ut to RNC Dimensioning

A'' in(&t %rom ste(12

RNC Connectivity CapacityRNC Connectivity Capacity

Iu-CSIu-CS

AAL2 UP VCAAL2 UP VCIurIur

AAL2 UP VCAAL2 UP VCIubIub

AAL2 UP VCAAL2 UP VC

From configuration settingFrom configuration setting

RNC !roug!put CapacityRNC !roug!put Capacity

Voice C"sVoice C"s CS-#ata C"sCS-#ata C"s PS-#ata C"sPS-#ata C"s

$ Protoco% &"$ Protoco% &" $ Protoco% &"$ Protoco% &" $ Protoco% &"$ Protoco% &"

ota% user traffic in RNCota% user traffic in RNC

Ca%cu%ate RNC Loa#Ca%cu%ate RNC Loa#

Check number of NodeB

Check number of Carriers

Out0ut9 RNC load -Iterative 'rocess.


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%at is te meaning o!*roug0utG

.NCNode 9

A& &ransmission edium

ATM )H ae a*+IU

ATM )H s*r,e o.. a**e In*er.ace #n,* o.

&+C

,T$e RN7 t$ro&g$(&t )a(a)it Bg&res (resent t$e )a(a)it o%t$e D7!s LData and a)ro Diersit !nitM in t$e RN7.,?e%ore t$e tra) is (ro)essed in t$e D7!s t$e AA"2 and AT

O;s are remoed and t$ere%ore t$e are not in)'&ded in)a')&'ations.,On' &ser ('ane is )onsidered. Not D7N and signa'ing.,rame (roto)o' LPM "2 'aer L%or P9M and 9;O m&st *e takeninto a))o&nt.

Nokia RNC Calculation Ceck/list


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2E NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

Nokia RNC Calculation Ceck/list-RNC ste0 .

*roug0utCa0acit

5HE Mb0s

ConnectivitCa0acit

5 Mb0s

Number o!Node)

"JK Node)

Number o!Carriers

55= carriers

Number o!Inter!ace

5E S*M/55H= $5(L*5Number o! DCN

-O&M.=E inter!ace !or Iub

RNC Di i i l


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2G NOKIA Radio Network Dimensioning.PPT/10.04.2006 / NN

RNC Dimensioning / e6am0le

( ))

980

.;

1*1152

.;

1*196000

)). 1

ETotTRXTotKbpsutRNCPSThroughpKbpsutRNCCSThroughpMAXRNCNo

+=

F,ll,n0 ra*,o a*a 1""

F,ll,n0 ra*,o T&2 1""

New RAN re'ease names


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New RAN re'ease names

;9PA01

RAN0 RAN0.1

;9PA01.1

RAN06

;9PA02

+SD'A +SD'A +SD'A+SU'A

RAN RAN RAN

RA90 RA906RA90.1

P9

ser/i)es

79

and

P9

se

r/i)es

;9PA01

RAN0 RAN0.1

;9PA01.1

RAN06

;9PA02

+SD'A +SD'A +SD'A+SU'A

RN=45 RN=4= RAN

RA90 RA906RA90.1

P9

ser/i)es

79

and

P9

se

r/i)es

RN=4

RAN04

RAN544=$D=

RAN1.

Ce are $ere

Radio ?earers #am('es 9&((orted


27/28


RA90RA90

Radio ?earers #am('es 9&((orted%or &'ti)a'' 7om*inations in RAN

AMR = Conversational CS speechTransparent CS data = Conversational CS dataNon-transparent CS data = Streaming CS dataNRT PS data = Interactive/Backgrond PS data

!" #p to $ NRT PS RABs spported %sing the sameRB"

AR 12.2 NRT P9 data 64 12EAR 12.2 NRT P9 data 64 12E

2: NRT P9 data2: NRT P9 data

AR 12.2 2: NRT P9 dataAR 12.2 2: NRT P9 data

Trans(arent 79 data 64 NRT P9 data E 1MTrans(arent 79 data 64 NRT P9 data E 1M

Non:trans(arent 79 data .6 NRT P9 dataNon:trans(arent 79 data .6 NRT P9 data

Non:trans(arent 79 data 14.4 NRT P9 dataNon:trans(arent 79 data 14.4 NRT P9 data

9treaming P9 data NRT P9 data E 1M9treaming P9 data NRT P9 data E 1M

AR 12.2 streaming P9 data NRT P9 data E 1MAR 12.2 streaming P9 data NRT P9 data E 1M

AR 12.2 NRT P9 data E4AR 12.2 NRT P9 data E4

Radio )earers su00orted in RAS


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RASRASRASRAS RAS45RAS45RAS45RAS45 RASERASERASERASE

AMR 5=4=AMR 5=4=*rans0arent CS data EK*rans0arent CS data EK

Non/trans0arent CS data 5K4K1 4ENon/trans0arent CS data 5K4K1 4E

%)/ AMR codec set 5=4E1J4J1 E4E%)/ AMR codec set 5=4E1J4J1 E4E

Radio )earers su00orted in RASreleases

AR 5 7onersationa' 79 s(ee)$Trans(arent 79 data 5 7onersationa' 79dataNon:trans(arent 79 data 5 9treaming 79dataNRT P9 data 5 Intera)tie/?a)kgro&nd P9data

Interactive and background 'S data 1 J1 5E1 "=1 EK1 5=J1 "JK-CellDC+.Interactive and background 'S data 1 J1 5E1 "=1 EK1 5=J1 "JK-CellDC+.Interactive and background 'S data 1 5E -U,.1 "=-D,. -Cell?AC+.Interactive and background 'S data 1 5E -U,.1 "=-D,. -Cell?AC+.

N)/AMR codec set 5=4=1 4H14H1 K4N)/AMR codec set 5=4=1 4H14H1 K4

NR* 'S data =E -D,.NR* 'S data =E -D,.

Streaming 'S data J1 5E1 "=1 EK1 5=J1 =E -D,.Streaming 'S data J1 5E1 "=1 EK1 5=J1 =E -D,.

day1_02.1. dimensioning_us

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