LCG Dimensioning Fundamentals

For internal use For internal use

Local Cell Grouping fundamentals

For internal use For internal use

Disclaimer 

Disclaimer 

$%is s#ide set

$%is s#ide set

shall not

shall not

 e considered as an officia# feature descri&tion nor 'S &erformance

 e considered as an officia# feature descri&tion nor 'S &erformance

document*

document* ## referenc

## references to t%ose detai#s in t%is document are for "our con+e

es to t%ose detai#s in t%is document are for "our con+enience on#" and s%a## e

nience on#" and s%a## e

dou#e,c%ecked from res&ecti+e customer documents efore

dou#e,c%ecked from res&ecti+e customer documents efore an" quotations*

an" quotations*

This document is not a RAN Dimens

This document is not a RAN Dimens

ioning Guide.

ioning Guide.

All ca

All ca

pacity values

pacity values

and performance figures in this

"aseband Dimensioning fundamentals

Table of Contents

1

!oca# -e##s .rou&in

2

requenc"  &oo#in

3

Sector ased &oo#in



-%anes in  &oo#in

For internal use

!ain !enu

•

!oca# -e## .rou&in a##ows s&#ittin a+ai#a#e aseand ca&acit" into aseand &oo#s res&onsi#e for &rocessin traffic

from dedicated rou& of ce##s*

•

!oca# -e## .rou&in ma" e needed in case of $Ss wit% man" ce##s5 and can e used in 6u#ti 7&erator 8N

(678N) case*

•

9%en !oca# -e## .rou&in is done : a+ai#a#e $S ca&acit" is s&#it amon !-. accordin to $S commissionin

settins* aseand a##ocation to !-. is constant (recommissionin is needed to c%ane !-. resources)*

•

9it% &ure '9 re#*2/re#*3 (8 4 S6) a sin#e !-. co+ers u& to twe#+e ce##s* 'owe+er5 w%en ,wa" 8; di+ersit" is used5

u& to si; ,wa" 8< di+ersit" ce##s can e dedicated to one !-.*

•

$%e o&erator %as a &ossii#it" to define !o ca# -e## .rou&s in one of t%e two different wa"s=

 :

requenc" #a"er ased

 :

Sector ased

Local Cell Grouping

Description

LCG%

LCG&

L

C

G

'

LCG(

For internal use

!ain !enu

•

If frequenc",#a"er,ased !-. commissionin was se#ected5 t%en a## ce##s from frequenc" #a"er(s) must e dedicated to

t%e same !oca# -e##*

•

U& to  !-.s can e created wit% &ure '9 re#*2/re#*3 (8 4 S6) case*

•

9%en at #east one '9 re#*1 is used (8 or S6) t%en u& to 2 !-.s can e created (ma; ? ce##s &er !-.)* In t%is case

fi*ed aseand &oo#in is &ossi#e : sin#e !-. co+ers w%o#e ca&acit" of sin#e S"stem 6odu#e (e** !-.1= S6DA

!-.2= S6>)

•

9it% &ure '9 re#*2/re#*3 confiuration : fle*ible &oo#in is &ossi#e i*e t%e  ca&acit" can e free#" dedicated amon

!-.s (o&erators) " definin in commissionin t%e Access Baseband Capacity &arameter*

Fre)uency "" pooling

Description

RF

modules

!-.1=f1

!-.2=f2

LCG(

>;em&#ar" $S

confiuration wit% f#e;i#e

aseand &oo#in

!ain !enu

Description

Fre)uency "" pooling

!-.1

!-.2

S6

re#*2

S6

re#*2

Fi*ed "" pooling #e.g. RF rel.' used$

!-.1

!-.2

S6

re#*2

S6

re#*2

Fle*ible "" pooling #pure , rel.(-rel.% configuration$

!-.1

!ain !enu

Fre)uency "" pooling

Re)uirements

Fre)uency baseband pooling re)uirements

•

9%o#e frequenc" #a"er must e a##ocated to i+en !-.

•

ure '9 re#*2/re#*3 required f or f#e;i#e aseand &oo#in

"enefits-constrains

•

'S on ot% S"stem 6odu#es wit% more t%an one !-.

•

!-. aseand ca&acit" can e adFusted accordin to !-. need (f#e;i#e aseand &oo#in &ossi#e wit% '9 re#*2/re#*3 on#" $S)

•

6ore 'SU sc%edu#ers (one 'SU sc%edu#er &er !-.)

For internal use

!ain !enu

+ector based pooling

Description

G

In 8U30>25 o&erator %as a &ossii#it" to define !oca# -e## .rou&s in one of t%e two different

commissionin modes=

G

Fre)uency layer based (traditiona# wa" , w%o#e frequenc" #a"er dedicated to !-.)A

G

+ector based (w%o#e frequenc" #a"er or &art of frequenc" #a"er dedicated to !-.)

f

f3

f2

f1

RF

modules

RF

modules

LCG(

>;am&#e of requenc" ased &oo#in

_{>;am&#es of Sector ased &oo#in}

LCG(

>ffect of usin sector ased

&oo#in mi%t e t%e same

as usin frequenc" ased

&oo#in

!ain !enu

+ector based pooling

Re)uirements

+ector based pooling re)uirements

•

$wo S"stem 6odu#es re#*2 or S"stem 6odu#e re#*3 (or S6 re#*3 4 S6 re#*2)

•

ure 8e#*2/8e#*3 '9 $S confiuration (8 4 S6)

/0 T1o LCGs are created. For each +ystem !odule rel.( separate LCG is created. ith +ystem

!odule rel.% up to ( LCGs can be created.

"enefits-constrains

•

'S on ot% S"stem 6odu#es wit% 2 !-.s

•

6ore 'SU sc%edu#ers (one 'SU sc%edu#er &er !-.) and aseand ca&acit" for 'S traffic

•

DC/,+D2A possible #DC sectors split bet1een LCGs$

•

Increase soft %ando+er factor 

F+! rel.(

F+! rel.(

S6 re#*2 4 S6 re#*2

(sector ased &o##in)

LCG'

LCG(

D -' S D ( )

F+! rel.%

S6 re#*3

(sector ased &o##in)

!ain !enu

Local Cell Grouping

Description

G

$%e o&erator %as a &ossii#it" to define ! oca# -e## .rou&s in one of t%e two different wa"s=

#e;i#e aseand a##ocation / i;ed  a##ocation due to

'9 re#*1

 t #east one S6 re#*1 ,H i;ed &oo#in

ure '9 re#*2/3 ,H #e;i#e &oo#in

 t #east one '9 re#*1 ,H i;ed &oo#in

requenc" ased

f

f3

f2

f1

 t #east one 8 modu#e re#*1,H i;ed &oo#in ( ma; 2 !-.s)

ure '9 re#*2/3 $S ,H #e;i#e aseand &oo#in

Sector ased

2 ; S6 re#*2 required 4 8 mod re#*2/3,H i;ed &oo#in

i;ed aseand a##ocation

2 ; S6 re#*2 required 4 8 mod re#*2/3,H i;ed &oo#in

f

f3

f2

f1

'

2

New name and new

ca&ai#ities

New

name

9%o#e carrier

dedicated to !-.

-arrier s&#it

etween !-.

!ain !enu

Local Cell Grouping

Description

 t #east one S6 re#*1 ,H i;ed &oo#in

and w%o#e ce##s from i+en fr equenc"

assined to !-.

ure '9 re#*2/3 ,H #e;i#e &oo#in

 t #east one '9 re#*1 ,H i;ed &oo#in

requenc" #a"er ased

f

f3

f2

f1

 t #east one 8 modu#e re#*1,H i;ed &oo#in ut ce##s free#" assined to !-.s

ure '9 r e#*2/3 $S ,H #e;i#e aseand &oo#in and ce##s f ree#" assined to !-.s

f

f3

f2

f1

hole fre)uency layer must belong to LCG

2ure +! rel.(-% "T+ Fre)uency layer might be split among LCGs 44

LCG'

LCG(

_{New name and new}

ca&ai#ities

S6 re#*2

8U30= 9N@*0 2*3

8U0= 9NB*0 3*0

S6 re#*3

8U0= 9NB*0 2*0

'

$aret dates=

#e;i#e aseand a##ocation / i;ed  a##ocation due to

'9 re#*1

New namin wi## e introduced in furt%er re#eases

,H 9NB*0 3*0 (current &#an)

!ain !enu

Local Cell Grouping

Description

Sector ased

2 ; S6 re#*2 required 4 8 mod re#*2/3,H i;ed &oo#in

S6 re#*3 su&&ort &#anned in 8U0>1 ,H i;ed &oo#in (S6 /  / )

i;ed aseand a##ocation

2 ; S6 re#*2 required 4 8 mod re#*2/3,H i;ed &oo#in

S6 re#*3 su&&ort &#anned in 8U0>1 ,H i;ed &oo#in (S6 /  / )

2

New

name

No changes in the functionality

S6 re#*2

8U30= 9N@*0*2*3

8U0= 9NB*0*3*0

S6 re#*3

8U0>1

$aret dates=

For internal use

R3%5 Access to "" capacity

+cenario '

%7%7%8 ( LCGs 95:-%5:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'; subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!6 7 F+!6

'9 subunits

%= subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) DC, #f'8 f( $ ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6> 4 S6> JH 3 suunits in tota#

!-.1 J @0K5 !-.2 J 30K

6S6 J 1B (!-.1) 5 >S6 J ?(!-.1) 4 11(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC,#f%$ ADC,#f%$

+cenario (

%7%7%8 ( LCGs >>:-%&:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'; subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!6 7 F+!6

'9 subunits

%= subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6> 4 S6> JH 3 suunits in tota#

!-.1 J ??K5 !-.2 J 3K

6S6 J 1B (!-.1) 5 >S6 J (!-.1) 4 12(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario %

%7%7%8 ( LCGs >=:-%=:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'; subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!6 7 F+!6

'9 subunits

%= subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6> 4 S6> JH 3 suunits in tota#

!-.1 J ?K5 !-.2 J 3K

6S6 J 1B (!-.1) 5 >S6 J (!-.1) 4 13(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario &

%7%7%8 ( LCGs 95:-%5:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'' subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!D 7 F+!D

'5 subunits

(' subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6D 4 S6D JH 21 suunits in tota#

!-.1 J @0K5 !-.2 J 30K

6S6 J 11 (!-.1) 5 >S6 J (!-.1) 4 ?(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario =

%7%7%8 ( LCGs >9:-%%:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'' subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!D 7 F+!D

'5 subunits

(' subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6D 4 S6D JH 21 suunits in tota#

!-.1 J ?@K5 !-.2 J 33K

6S6 J 11 (!-.1) 5 >S6 J 3(!-.1) 4 @(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario >

%7%7%8 ( LCGs >=:-%=:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

'' subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!D 7 F+!D

'5 subunits

(' subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6D 4 S6D JH 21 suunits in tota#

!-.1 J ?K5 !-.2 J 3K

6S6 J 11 (!-.1) 5 >S6 J 2(!-.1) 4 B(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario 9

%7%7%8 ( LCGs 95:-%5:8

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

';subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!6 7 F+!D

'5 subunits

(; subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6> 4 S6D JH 2B suunits in tota#

!-.1 J @0K5 !-.2 J 30K

6S6 J 1B (!-.1) 5 >S6 J 1(!-.1) 4 E(!-.2)

DC, #f'7f($ ,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$ DC, #f'8 f( $ DC,#f%$ ADC,#f%$

+cenario ;

%7%7%8 ( LCGs >9:-%%: or >=:-%=:

ADC, #f'8f($ 7 DC, #f'8f($ ,+D2A#f'8f($ ,+32A#f'8f($

';subunits

Tcell < ' Tcell < 5 Tcell < % Tcell < ' Tcell < 5 Tcell < %

f(

f'

F+!6 7 F+!D

'( subunits

%5 subunits in total

S61Sc%1 12 users/$$I5

f%

f(

f'

   D    -   '    S    D    (    ) ADC, #f%$ 7 DC, #f%$ ,+D2A#f%$ ,+32A#f%$

f%

S62Sc%1 12 users/$$I5

+!'

+!(

S61Sc%2 B users/$$I5 Tcell < ' Tcell < 5 Tcell < (

LCG'

LCG(

S6> 4 S6D JH 30 suunits in tota#

!-.1 J ?@K5 !-.2 J 33K (or !-.1 J ?K5 !-.2 J 3K)

6S6 J 1B (!-.1) 5 >S6 J 12(!-.2)

,+D2A#f%$ ,+32A#f%$ ,+D2A#f' 7 f($ ,+32A#f'7f($ ADC, #f'8f($ 7 DC, #f'8f($ ADC, #f%$ 7 DC, #f%$

+ummary

+cenario ?D

"T+

configuration

LCG' !+!

#,+2A 7 A/

DC, 7 DC,$

LCG' 6+!

#DC,$

LCG( 6+!

#,+2A 7 ADC,

7 DC,$

1

S6> 4 S6>

_1B

_?

₁₁

2

S6> 4 S6>

_1B

_

₁₂

3

S6> 4 S6>

_1B

_

₁₃



S6D 4 S6D

₁₁

_

_?



S6D 4 S6D

₁₁

₃

_@

?

S6D 4 S6D

₁₁

₂

_B

@

S6> 4 S6D

_1B

₁

_E

B

S6> 4 S6D

_1B

_,

₁₂

For internal use

Net1or@ planning parameters

Access baseband capacity

Abbreviated name

access-a&acit"

2arameter name

 ccess aseand ca&acit"

Data type

K

Description

Defines t%e !-.s access to aseand -a&acit" from 0 to 100K for '9 re#*2/'9 re#*3 $S (S6 and/or 8

modu#es) confiuration* arameter defines &ro&ortion of  ca&acit" a+ai#a#e for eac% !-.* #e;i#e aseand

&oo#in is not &ossi#e w%en at #east one '9 re#*1 is used (S6 or 8 modu#e)*

2arameter group

,

Classification

!->!.9

Range and step

0 , 100

Default value

0

LCG ( LCG '

F+!6

F+!6

Access baseband capacity : LCG'B :LCG(

LCG ( LCG '

F+!6

Access baseband capacity

: LCG'B :LCG( Note To support Fle*ible ""_{poolingE , rel.(-, rel.%}

configuration is needed #+ystem !odules and RF