01-4 Extended Cell

8/10/2019 01-4 Extended Cell

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M900/M1800 Base Station Controller

Feature Description Contents

Figures

Figure 4-1Data con#i$uration #or te eten(e( cell............................................................................................4-2

Figure 4-2Data auto con#i$uration #or te eten(e( cell....................................................................................4-!

Figure 4-3Cell etension tpe.............................................................................................................................4-4

Figure 4-4Cell (escription (atacell tpe...........................................................................................................4-

Figure 4-5Caracters o# concentric cell..............................................................................................................4-+

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Feature Description Contents

Tables

Table 4-13ten(e( cell (ata (escription.............................................................................................................4-

Table 4-2'56 statistic ite&s.............................................................................................................................4-10

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4 3ten(e( Cells


Feature Description

4.1 Function Description

)is capter ill intro(uce te eten(e( cells.

4.1.1 Application

As (e#ine( in te 7SM protocols te &ai&u& ti&in$ a(vance *)A, value is +!. An( te

covera$e ra(ius o# te cell cannot ecee( ! &. oever in te re$ions it vast lan( butscattere( subscribers an( lo tra##ic or in te re$ions ere te in#rastructure #acilities suc

as trans&ission an( poer suppl are ar( to be constructe( or unavailable te cell tat its

ra(ius is &ore tan ! & is nee(e(.

'n teor te covera$e ra(ius o# te eten(e( cell can reac up to 120 &. :it te eten(e(

cell #unction te operators can #ast construct teir 7SM netors it #eer sites an( loer

cost an( tus attract te &obile subscribers in special re$ions so as to increase te revenue.

4.1.2 Availability

All 7SM BSS versions support te eten(e( cell #unction.

4.1. !estrictions

)o use tis #unction te ;icense is nee(e(.

4.2 Function Con"guration4.2.1 Con"guration #rocess

Con#i$ure cell (ata in te (e#ault (ata table an( an(over (ata table o# a(vance( cell propert

as son in Fi$ure 1.1.

Figure 1.1 Data con#i$uration #or te eten(e( cell

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Feature Description 4 3ten(e( Cells

Data auto con#i$uration #or te eten(e( cell is son in Fi$ure 1.2.

Figure 1.2 Data auto con#i$uration #or te eten(e( cell

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4 3ten(e( Cells


Feature Description

4.2.2 #ara$eters

For (etails o# para&eter con#i$uration #or te eten(e( cell see Fi$ure 1.1an( Fi$ure 1.!. For

para&eter (escription seeFi$ure 1.4.

Figure 1.1 Cell etension tpe



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Figure 1.2 Cell (escription (atacell tpe

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4 3ten(e( Cells


Feature Description

Figure 1.3 Caracters o# concentric cell

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Figure 1.4 3ten(e( cell (ata (escription

#ara$eter

%nit &alue!ange

De'ault&alue

Description

Celletension

tpe


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#ara$eter

%nit &alue!ange

De'ault&alue

Description

Assi$n-6pti&u&-

;evel )rs.

(B& 0 +! *110(B& 4

(B&,

! A#ter selection o# opti&al laer tecurrent SDCC level can be esti&ate(

*inserte(/ #iltere(, as per te uplin

&easure&ent result in te previousSDCC M". 6ver;ai( subcells an(

5n(er;ai( subcells are allocate( as per te

co&parison result beteen te ">;3?

o# SDCC an( Assi$n-6pti&u&-;evel)rs an( tat beteen )A an( Assi$n-

6pti&u&-)A )rs. )at is MS ill be

allocate( it 6ver;ai( Subcell onl i#te ">;3? is $reater tan Assi$n-

6pti&u&-;evel )rs an( )A s&aller

tan Assi$n-6pti&u&-)A )rs.

6terise MS are allocate( it5n(er;ai( cells to ensure te success#ul

assi$n&ent.

)A )rs. o#Assi$n&ent

%re#

;3?

o# SDCC an( Assi$n-6pti&u&-;evel

)rs an( tat beteen )A an( Assi$n-6pti&u&-)A )rs. )at is MS ill be

allocate( it 5n(er;ai( Subcell onl i#

te ">;3? is $reater tan Assi$n-6pti&u&-;evel )rs an( )A s&aller

tan Assi$n-6pti&u&-)A )rs.

6terise MS are allocate( it6ver;ai( cells to ensure te success#ul

assi$n&ent.

)A pre#. 6#'&&e-Assi$n

Alloe(


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4 3ten(e( Cells


Feature Description

#ara$eter

%nit &alue!ange

De'ault&alue

Description

)A )rs. 6#'&&e-

Assi$n pre#.


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+erial,o.

+tatistic )te$ +tatistic Category

10 Faile( an(overs #ro& 6ver;ai( subcell to 5n(er;ai(

subcell (ue to con$estion

6verlai(/5n(erlai( Subcell

Measure&ent

11 Avera$e uplin level o# an(overs #ro& 6ver;ai(

subcell to 5n(er;ai( subcell


Measure&ent

12 Avera$e (onlin level o# an(overs #ro& 6ver;ai(subcell to 5n(er;ai( subcell

6verlai(/5n(erlai( SubcellMeasure&ent

1! Avera$e ti&in$ a(vance *)A, o# an(overs #ro&6ver;ai( subcell to 5n(er;ai( subcell


14 Avera$e uplin level o# an(overs #ro& 5n(er;ai(

subcell to 6ver;ai( subcell


Measure&ent

1 Avera$e (onlin level o# an(overs #ro& 5n(er;ai(

subcell to 6ver;ai( subcell


Measure&ent

1+ Avera$e ti&in$ a(vance *)A, o# an(overs #ro&5n(er;ai( subcell to 6ver;ai( subcell,


1 Atte&pte( SDCC sei@ures in 5n(er;ai( subcell&eetin$ SDCC over#lo


18 Atte&pte( SDCC sei@ures in 6ver;ai( subcell

&eetin$ SDCC over#lo


Measure&ent

19


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4 3ten(e( Cells


Feature Description

+erial,o.


28 Atte&pte( )C sei@ures in 6ver;ai( subcell &eetin$

)CF over#lo


Measure&ent

29 Faile( an(over preparin$s #ro& 5n(erlai( Subcell to

6verlai( Subcell (ue to con$estion


Measure&ent

!0 Faile( an(over preparin$s #ro& 6verlai( Subcell to5n(erlai( Subcell (ue to con$estion


!1 an(over reuests inco&in$ intra-BSC *5n(erlai(Subcell in pre#erence,


!2 an(over reuests inco&in$ intra-BSC *6verlai(

Subcell in pre#erence,


Measure&ent

!! 6ver#los #or inco&in$ intra-BSC an(over *5n(erlai(



Measure&ent

!4 6ver#los #or inco&in$ intra-BSC an(over *6verlai(Subcell in pre#erence,


! an(over reuests inco&in$ inter-BSC *5n(erlai(Subcell in pre#erence,


!+ an(over reuests inco&in$ inter-BSC *6verlai(



Measure&ent

! 6ver#los #or inco&in$ inter-BSC an(over *5n(erlai(



Measure&ent

!8 6ver#los #or inco&in$ inter-BSC an(over *6verlai(Subcell in pre#erence,


!9 Assi$n&ent reuests *5n(erlai( Subcell in pre#erence, 6verlai(/5n(erlai( SubcellMeasure&ent

40 Assi$n&ent reuests *6verlai( Subcell in pre#erence, 6verlai(/5n(erlai( Subcell

Measure&ent

41 Assi$n&ent over#los *5n(erlai( Subcell in pre#erence, 6verlai(/5n(erlai( Subcell

Measure&ent

42 Assi$n&ent over#los *6verlai( Subcell in pre#erence, 6verlai(/5n(erlai( SubcellMeasure&ent

4! )C tra##ic volu&e in 5n(er;ai( subcell *3rl, 6verlai(/5n(erlai( SubcellMeasure&ent

44 )C tra##ic volu&e in 6ver;ai( subcell *3rl, 6verlai(/5n(erlai( Subcell

Measure&ent

4 Success#ul an(over rate #ro& un(erlai( subcell to

overlai( subcell *G,


Measure&ent



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+erial,o.


4+ Success#ul an(over rate #ro& overlai( subcell to

un(erlai( subcell *G,


Measure&ent

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01-4 Extended Cell

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