LTE Radio Planning

8/10/2019 LTE Radio Planning

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Long Term Evolution:Long Term Evolution:

Radio Network PlanningRadio Network Planning

Sami TABBANE

ITU ASP COE Training on

Wireless Broadband

5-8 November 2013 Nadi (Fiji Islands)

Se!!ion "#

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CONTENTSCONTENTS

I$ LTE overview

II$ LTE %lanning %ro&e!!

III$ LTE Coverage 'imen!ioning

I($ LTE Ca%a&it) 'imen!ioning

($ Ca!e !tud)


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CONTENTSCONTENTS

I$ LTE Overview

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*+) to move to LTE

Hi!er "#e$%ral e&&i$ien$' Fla% Ne%or !ierar$!' *ore bandid%!

+&&er !i!er $a#a$i%' and #ea ,a%es ,ed$e la%en$' (im#rove end-ser e.#erien$e)

Handle !i! %ra&&i$ e&&e$%ivel' om#e%i%ive #ressre

il% in %ime

+&&load !i! %ra&&i$ sers %o

Redu&e Co!t %er ,it

Innovate

Prevent -. network

Conge!tion

LTE O(ER(IE*LTE O(ER(IE*


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lannin #er&orms a de%ailed s%d' o& ne%or

in&ras%r$%re sin #redi$%ion %ools #ro#aa%ion and

manaemen% o& da%abases s#e$i&i$ eora#!i$ da%a I% de&ines

%!e $overae #lans &re7en$ies de%ermines a sear$! si%e and

e7i#men% s#e$i&i$a%ions &or ea$! si%e I% is rela%ed %o %!ose

res#onsible &or si%e sear$! and man&a$%rers %o valida%e i%s

%e$!ni$al o#%ions de#endin on %!e #ossibili%ies o&

e7i#men%

Ca%a&it) develo%ment


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LTE Bene/it!

Low laten&): &or bo%! ser #lane and $on%rol #lane i%! a 5*H

s#e$%rm allo$a%ion %!e la%en$' %are% is belo 5 ms

Bandwidt+ S&ala,ilit): di&&eren% bandid%!s $an be sed

de#endin #on %!e re7iremen%s(125 %o 20 *H)

Peak 'ata Rate!: 100 *b#s &or 9 50 *b#s&or :

Onl) Pa&ket Swit&+ed 9omain s##or%



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LTE Bene/it!

Im#roved Cell edge #er&orman$e

Inter0working i%! %!e e.is%in 2< and 3< s's%ems and non-3


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LTE NET*OR3 ARC4ITECTURELTE NET*OR3 ARC4ITECTURE

!e #lannin $on$erns %!e in%er&a$e be%een -:,>N - :s

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eNB Re!%on!i,ilitie!

ell $on%rol and ** #ools##or%

*obili%' on%rol

on%rol and :ser lan se$ri%'

"!ared !annel !andlin

"emen%a%ion/on$a%ena%ion

H>,?

"1 ** "1 :

"$!edlin

*l%i#le.in and *a##in

!'si$al la'er &n$%ionali%'

*easremen%s and re#or%in



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5ulti antenna te&+nologie!


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!e bandid%! is more &le.ible %!an in %!e #revios 3


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5odulation t)%e!


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+F9*> in :#lin " F9*> in 9onlin



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!annel bandid%! 5 *H %o 20 *H

i% ra%e is &rom 100 *b#s %o 300 *b#s

"b $arrier s#a$in 15 H

T''0Ba!ed radio a&&e!! ''0Ba!ed radio a&&e!!

U%link 'ownlink

2500 *! 25;0 *! 2620 *! 26=0 *!

UL and 'L


re;uen&) Band

16

@0

+ne ,adio Frame A 10ms

@1 @1=@18@2 @3+ne "b&rame A 1ms

+ne "lo% A 05ms

B BB

"b&rame 0 "b&rame 1 "b&rame =


:#lin and 9onlin are %ransme%%ed se#ara%el'

''


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T''

:#lin and 9onlin are %ransmi%%ed a% %!e same %ime


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CONTENTSCONTENTS

II$ LTE Planning Pro&e!!


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INTRO'UCTIONINTRO'UCTION

lannin #er&orms a de%ailed s%d' o& ne%or

in&ras%r$%re sin #redi$%ion %ools #ro#aa%ion and

manaemen% o& da%abases s#e$i&i$ eora#!i$ da%a

9e&ines %!e $overae #lans &re7en$ies

9e%ermines a sear$! si%e and e7i#men% s#e$i&i$a%ions &or

ea$! si%e

I% is rela%ed %o %!ose res#onsible &or si%e sear$! and

man&a$%rers %o valida%e i%s %e$!ni$al o#%ions de#endin

on %!e #ossibili%ies o& e7i#men%

LTE PLANNIN. PROCESSLTE PLANNIN. PROCESS

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!e radio Ne%or #lannin ro$ess is desinedC

o ma.imie %!e ne%or $overae

o #rovide %!e desired $a#a$i%'

I% is $om#osed o& %!ree s%e#sC

Initial Planning

'etailed Planning

O%timi2ation


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!e oal is %o assess %!e minimm

densi%' o& si%es %o mee% re7iremen%s

!is s%ae re7ired %!e a%!erin o&

in&orma%ion s$! asC

!e desired Coverage Area (9ense:rban :rban "brban)


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I% ses %!e in&orma%ion a%!ered &orm %!e dimensionin s%ae %o

#rovide a e&&e$%ive de%ailed #lannin

Initial

PlanningO%timi2ation

'etailed Planning

5odel Tuning

Site Sele&tion

Coverage Planning

Ca%a&it) Planning

Con/iguration

Planning

Parameter! Planning

'etailed Planning

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!is ro$ess is &ndamen%all' based on ne%or anal'sis

I% in$ldes %!e a%!erin o& s%a%is%i$s and measremen% resl%s&rom %!e ne%or manaemen% s's%em

I% allos %!e #rovider %o mae %!e $orre$%ions and adjs%men%s %o

%!e ne%or

Initial

Planning'etailed

Planning

O%timi2ation

Ca%a&it) O%timi2ation

CoverageO%timi2ation

E0UTRAN O%timi2ation

Parameter O%timi2ation

O%timi2ation


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overae >rea (9ense :rban :rban "brban)

?ali%' +bje$%ive (?o" ri%eria)

a#a$i%' ,e7iremen% ("bs$riber %ra&&i$ model)

in de% arame%ers (ene%ra%ion loss ro#aa%ion model)

in de%

a#a$i%' dimensionin

"i%e nmber/$on&ira%ion

ell radis in ea$! mor#!olo'

Ne%or develo#men% sol%ion

Nominal

Planning

Nominal

Planning

"i%e lo$a%ion/,F #arame%ers $on&ira%ions

"ear$! rin s#e$i&i$a%ion

redi$%ion and simla%ionls%er de&ini%ion &or #roje$% manaemen%

Network

'e%lo)ment

Network

'e%lo)ment'etailed

Planning

'etailed

Planning

"i%esrve'/andida%e si%e sear$!

Nei!bors $ell $on&ira%ion

ell #arame%ers $on&ira%ion

>lori%!m $on&ira%ion

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Coverage Re;uirement

Coverage Area

Pol)gon 'e/inition

Coverage Planning

Cell Edge T+roug+%ut

Coverage Pro,a,ilit)??

Ca%a&it) Re;uirement

re;uen&) Bandwidt+

Su,!&ri,er /ore&a!t

Tra//i&5odel "1 D E2 !ro!#%

>$%ive :sers

eNode Nmber

"i%e '#e

oer/!annel

Planning In%ut! 0 Out%ut!


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CONTENTSCONTENTS

III$ LTE Coverage 'imen!ioning

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LTELTE CO(ERA.E 'I5ENSIONIN.CO(ERA.E 'I5ENSIONIN.

o ob%ain $ell ,adis

o es%ima%ed eNode nmber &or $overae re7iremen%

Start

Link Budget

CellRadiu!

eNB Coverage Area

o%al overae/

eN $overae >rea

eNB Num,er

End

Pro%agation5odel

In%ut! Parameter!


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LTE CO(ERA.E 'I5ENSIONIN.LTE CO(ERA.E 'I5ENSIONIN.

LTE Link Budget

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LTELTE LIN3 BU'.ET PROCE'URELIN3 BU'.ET PROCE'URE 00 'O*NLIN3'O*NLIN3

'ownlink Link Budget


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LTE LIN3 BU'.ET PROCE'URELTE LIN3 BU'.ET PROCE'URE 00 UPLIN3UPLIN3

U%link Link Budget

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LTE LIN3 BU'.ETLTE LIN3 BU'.ET

'ownlinkC *> A I,9- ": NF I*9 #en bod'ossn%enna

U%linkC *> A I,:- "eN NF I*: #en bod'oss n%enna

Gi%!C *> - *a.imm >lloable a%! oss

I,C 7ivalen% Iso%ro#i$ ,adia%ed oer

"-,.C ,e$eiver "ensi%ivi%'

NFC lo normal &adin marin

I*C In%er&eren$e *arin

< -an%ennaC >n%enna


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I, s%ands &or %!e #oer %!a% old be radia%ed b' a %!eore%i$al

iso%ro#i$ an%enna %o a$!ieve %!e #ea densi%' observed in %!e dire$%ion

o& ma.imm an%enna


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!e %!ermal noise #oer is $al$la%ed as %!e %!ermal noise #oer #er

sb$arrier ml%i#lied b' %!e nmber o& resor$e blo$s

N!u,0T @ k 1 T 1 B

Gi%!C

Nsb-C %!ermal noise #oer

Cem#era%re elvinJ

C ol%mann $ons%an%

C andid%!

T+ermal noi!e %ower

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"inal %o In%er&eren$e and Noise ,a%io ("IN,) is %!e #oer ra%io o&

se&l sinal %o %o%al in%er&eren$e $omin &rom nei!borin $ells #ls

%!ermal noise

'ownlink Inter &ell Inter/eren&e

U%link Inter0&ell Inter/eren&e

Re;uired SINR


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3;


Ion A ( K . o%al - , . N:sed, ) / J . (1 L) A 0

Io%! A (, . Nsed-, ) /J . K . (1/


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Cell Radiu!

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LTELTE CELL RAN.E ESTI5ATIONCELL RAN.E ESTI5ATION

9es$ribes %!e averae sinal #ro#aa%ion and i% $onver%s %!e

ma.imm alloed #ro#aa%ion loss %o %!e ma.imm $ell

rane I% de#ends onC

nvironmen%C rban rral dense rban sbrban o#en

&ores% seaB 9is%an$e

Fre7en$'

a%mos#!eri$ $ondi%ions

Indoor/o%door

Pro%agation 5odel


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LTELTE CELL RAN.E ESTI5ATIONCELL RAN.E ESTI5ATION

*> A (d) , (ell ,adis)

ell >rea

>$ell A . ,2

In%er si%e 9is%an$e

9 A I . ,

ell a'o% I

+mni 26 1;3

2 se$%or 1=5 15

3 se$%or an%enna GPA=0 1;3 2

3 se$%or an%enna GQ=0 26 1;3

6 se$%or 26 1;3

Cell Range

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eNode B Num,er


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ENO'EBENO'EB CO(ERA.E AREACO(ERA.E AREA

"i%e >rea

>si%e A >$ell . " (" A "e$%or Nmber)

eNode Nmber

NeN A > / >si%e (> A o%al >rea %o $over)

eNodeB Num,er

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LTELTE CO(ERA.ECO(ERA.E 'I5ENSIONIN.'I5ENSIONIN.

.eneral Parameter!


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.ENERAL PARA5ETERS O(ER(IE*.ENERAL PARA5ETERS O(ER(IE*

O%erating Band

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andid%!

(*H)

No+&

,s

eNode

#oer (G)

oer #er

, (dm)

14 6 8 31

3 15 20 31

5 25 40 32

10 50 60 31

15 ;5 6060 32

20 100 6060 31

lassoer

(dm)

oleran$e

(d)

1 30 n/a

2 2; n/a

3 23 /- 2

4 21 n/a

E UTRAN and UE T1 Power


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4;


+mni2

"e$%or

3 - "e$%or 6 - se$%or

%'#i$al Hi! ain %'#i$al Hi! ain

o band

(e ;30 ;50 ;60

800 850=00 *H)

121 168 18 --- 181 ---

*id band

(e 15 16

1;18 1=


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LN

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CONTENTSCONTENTS

I($ LTE Ca%a&it) 'imen!ioning


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Start

Cell Average T+roug+%ut

Cal&ulation

Su,!&ri,er! Su%%orted %er Cell

eNodeB num,er6initiali2ed Coverage

'imen!ioning

eNB Num,er

End

Sati!/)

Ca%a&it)Re;uirementD

LTE CAPACIT 'I5ENSIONIN.LTE CAPACIT 'I5ENSIONIN.

on&ira%ion

>nal'sis

on&ira%ion

>nal'sis

ra&&i$ *odel

>nal'sis

ra&&i$ *odel

>nal'sis

Ad=u!t eNodeBNum,er

Ad=u!t eNodeBNum,er

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LTELTE CAPACITCAPACIT 'I5ENSIONIN.'I5ENSIONIN.

Cell Average T+roug+%ut Cal&ulation


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CELL A(ERA.E T4ROU.4PUTCELL A(ERA.E T4ROU.4PUT

a$ Cell Average T+roug+%ut @ Cell Bandwidt+ 1 S%e&tral E//i&ient

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Su,!&ri,er! Su%%orted %er Cell



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TRAICTRAIC 5O'EL5O'EL

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SUBSCRIBER SUPPORTE' PER CELLSUBSCRIBER SUPPORTE' PER CELL

9 ell >verae a#a$i%'

H 9 !ro!#%/"b

s' Hor 9 ell oadin

9 ell a#a$i%' in H

ea %o >verae ,a%io

"e$%or Nmber/si%e

a (*b#s)

b (S)

$ A a . b (*b#s)

d (S)

e (b#s)

&

"bs s##or%ed in a si%e ($.&)/(1d)J / e


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5;

Num,er o/ eNode B


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ENO'EBENO'EB NU5BERNU5BER

4$ eNode B Num,er @ Total Su,!&ri,er! > Su,! Su%%orted in a !ite


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($ Ca!e Stud)

CONTENTSCONTENTS

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Link Budget

arrier Fre7en$' (*H) 2100

!annel andid%! (*H) 20

*or#!olo' 9ense :rban

"e$%or '#e 3 se$%orial

nvironmen% +%door

!annel *odel : 3

CASE STU'CASE STU'

.eneral %arameter!


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CASE STU'CASE STU'

: - ,. :ni%

andid%!H

20 000 000

!ermal Noise #er "b$arrier dm -131 * A 10+llo$a%ed "b$arrier 100 N

>rea%e !ermal Noise dm -111 + A 10 lo (N)

: Noise Fire d ;

,e$eiver Noise Floor dm -104 ? A +

!annel a#a$i%' or !ro!#% b#s 3 000 000 ,

"IN, d -10 " A 10 lo (2U(,/) - 1)

,e$eiver "ensi%ivi%' dm -114 A ? "

>n% rea%e !ermal Noise dm -111 I

eN Noise Fire d 3 T

,e$eiver Noise Floor dm -108

!annel a#a$i%' or !ro!#% b#s 3 000 000

"IN, d -10 *A 10 lo (2U(/F) - 1),e$eiver "ensi%ivi%' dm -118 N

>n% (*H>)


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CASE STU'CASE STU'

overae ,adis

ro#aa%ion *odel "*

"* A 1 2 lo (d ) 3 lo (H .e&&) 4

9i&&ra$%io noss 5 lo (d ) lo (H .e&&) 6 H ,.e&&

$l%%r% & ($l%%er)

9e'o% 9i&&ra$%ion oss (d) d 2 >

Fre7en$' ons%an% 1 1 16

9is%an$e >%%ena%ion 2 2 48

orre$% $oe&& o& !ei!% o& *obile "%a%ion

>n%enna3 6 9

4 1

orre$% $oe&& o& !ei!% o& ase "%a%ion >n%enna 5 -; F

6 0 -

(13loT49i&&oss))/(2-

5loT)J

,adis m 10; * A 10(-3)

ell area m2 226 1=4= *2

'L Cell Radiu!

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CASE STU'CASE STU'

UL Cell Radiu!

overae ,adis

ro#aa%ion *odel "*

"* A 1 2 lo (d ) 3 lo (H .e&&) 4

9i&&ra$%io noss 5 lo (d ) lo (H .e&&) 6 H

,.e&& $l%%r% & ($l%%er)

9e'o% 9i&&ra$%ion oss (d) d 2 >

Fre7en$' ons%an% 1 1 16

9is%an$e >%%ena%ion 2 2 48

orre$% $oe&& o& !ei!% o& *obile "%a%ion

>n%enna

3 6 9

4 1

orre$% $oe&& o& !ei!% o& ase "%a%ion

>n%enna

5 -; F

6 0 -

(13loT49i&&oss))/(2-

5loT)J

,adis m 042 * A 10(-3)

ell area m 2 034 1=4= *2


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T+ank )ouT+ank )ou

Documents

LTE Radio Planning