Logical Radio Channel Dimensioning

8/9/2019 Logical Radio Channel Dimensioning

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NET JPH 8/97-3/02 LRCDIM.DOCpart RFPARAM.DOC edted

Pa!e "/"#C$p%r!&t ' N$(a Net)$r(* 2002



L$!+a, Rad$ C&ae, De*$!

CONTENTS

INTRODUCTION

1. CHANNEL CONFIGURATIONS".2 !a,,! C&ae,*".2." L$!+a, C&ae,*

".2.2 C&ae, C$at$*

"." Te A,,$+at$1 TDMA rae *tr+tre

".3 Tra4+ C&ae,*".# Capa+t% $ t&e DCCH ad PCH +&ae,* ""

E5ap,e $ t&e +apa+t% re6red $r DCCH "2

E5ap,e $ t&e +apa+t% re6red $r PCH "2". Paraeter* $r de*$! t&e *!a,,! +&ae,* "3

".." Pa!! "3"..2 Rad$ A++e** "3"..3 A++e** rat "3"..# Ca,, et p "#

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INTRODUCTION

T&* d$+et +$ta* pr+p,e* $r ad e5ap,e* $ <a*e tat$ *%*te :<; Paraeter*1 adparaeter* re,ated t$ t&e Rad$ Net)$r(1 a=a,a,e a N$(a <. T&ere are +,ded *$e M P&a*e 2paraeter p,eetat$*1 )t& a *eparate $te t&att&e% )$r( $,% M P&a*e 2.Paraeter* )&+& +a e $d <C/NM/OMC are)rtte bold $rat. Ater t&e ae $ ea+&paraeter t&ere * a ra!e $ =a,e*1 $r e5ap,ecellReselectHysteresis (0 ... 1 d!".

1. CHANNEL CONFIGURATIONS

1.1 Ti#e Alloc$tio%& TD'A r$#e str)ct)re

M * a*ed $ Te D$a M,tp,e A++e** :TDMA;te+&$,$!% )&+& ea* t&at +&ae,* :$r tra4+ ad*!a,,!; are *eparated r$ ea+& $t&er % te.

T&* d+tate* t&at $ t&e rad$ pat& et)ee t&eatea* $ a M$,e tat$ :M; ad a <a*e tat$:<T;1 e=er% p&%*+a, +&ae, &a* a *pe+>+ te $ea+& rad$ re6e+% dr! )&+& tra4+ ad*!a,,! a% e +arred. T&e a*+ d=*$ * t&at$e Rad$ re6e+% +&ae, * d=ded t$ e!&t

Te ,$t* :t$ +arr% <r*t*; ad ea+& $ t&e*e <r*t** a d=da, p&%*+a, +&ae,. M$re pre+*e,%1 ea+&re6e+% &a* e!&t +&ae,*1 $r et&er tra4+ $r*!a,,!. T&e*e e!&t +&ae,* &a=e t&er $) ?te*,$t*? re,ated t$ t&e te $r tra*tt! $r re+e=!data. $1 ea+& +&ae, :tra4+ $r *!a,,!; &a* a

@r!&t@ t$ a+t at e=er% e!&t& te *,$t t&* TDMArae $ e!&t te*,$t*.

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Ea+& te*,$t ,a*t* 0.77 * :e5a+t,% "/2 *; adt&* 8 te*,$t* ,a*t #." *1 t&e drat$ $ a

TDMA rae. Ea+& te*,$t a% e $++ped % $e$ t&e >=e (d* $ tra***$ r*t*1 )&+& are

*ed $r dBeret prp$*e*. T&e +$tet* $ t&e r*t+a =ar%1 t t&e te drat$ $ ea+& r*t * a,)a%*t&e *ae :e5+ept $r a Rad$ A++e** r*t1 )&+& **&$rter;. T&e *tr+tre $ t&e e!&t te*,$t*/r*t* *+a,,ed a TDMA rae. T&e drat$ $ a TDMA rae* +a,,ed t&e <r*t Per$d. T&e TDMA rae * t&e*a,,e*t $ *e=era, rae* ad *$ * t&e a*+ t $ t&e M rae *tr+tre. T&e )&$,e M rae*tr+tre * a*ed $ TDMA rae*1 repeated at

,trae1 *perrae ad &%perrae rate*1 )&+&are repeated +$t$*,%1 a* *&$) >!re ".

Ti#e Slots $%d Fr$#es

0 1 * * *+ 0 1 * , +0

0 -

Hyerr$#e / *0 S)err$#es

S)err$#e / *2+1 or +12* ')ltir$#es

* ')ltir$#e / 1*0 #s +1 ')ltir$#e / *3+ #s

TD'A r$#e / .1+ #s

Fi4. 1 TD'A r$#e str)ct)re.

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A* )e +a *ee1 t&e TDMA rae * +$t$*,%1+%+,+a,,%1 repeat! t*e,. Ot&er &!&er ,e=e, rae*are eeded $r t&e M +&ae, *tr+tre t$ +t$.I >!re " t +a e *ee t&at t)$ dBeret (d* $

M,trae* are +reated +$t$*,% t&e 2 TDMArae :ACCH; M,trae ad t&e " TDMA rae:*!a,,!; M,trae. T&e*e M,trae* area**e,ed t$ perrae* *$ t&at a " 5 2 TDMArae perrae * *ed $r te*,$t* )t& tra4++&ae, +$>!rat$1 ad a 2 5 " TDMA raeperrae * *ed $r te*,$t* )t& *!a,,!+&ae, +$>!rat$. Fa,,%1 t&e*e perrae* arerepeated1 re*,t! a H%perrae )&+& * t&e

&!&e*t ,e=e, $ t&e rae* M.

A* et$ed a$=e1 t&ere are t)$ a t%pe* $ +&ae,* tra4+ +&ae,* ad *!a,,! +&ae,*.

Tra4+ +&ae,* are *ed $r *ed! data *+& a**pee+& $r data *er=+e :a51 ...; )&,e *!a,,!+&ae,* are *ed $r *!a,,! et)ee a M$,etat$ ad t&e Net)$r(1 $rder t$ +$-$rdate t&eaa!eet $ t&e et)$r(.. A M$,e tat$ ad

t&e Net)$r( *ed a% dBeret (d* $ e**a!e*et)ee ea+& $t&er *! t&e *!a,,! +&ae,*.

T&ere * a$t&er d=*$ et)ee +&ae, t%pe*. T&** ,, rate ad &a, rate tra4+ +&ae,*. I a ,, rate+&ae,1 *pee+& &a* ee +$ded at a rate $ "3 (/*1)&,e a &a, rate +&ae, *e* . (/*. Data +a e*et at t&e rate $ 2.#(/* $r #.8(/* $ $t& rate+&ae,* ad a ,, rate +&ae, +a &ad,e 9.(/*.eera,,%1 F,, Rate ),, e d*+**ed t&*

d$+et. A,, t&e*e +&ae,* :tra4+ ad *!a,,!1F,, ad Ha, Rate; &a=e a +$$ ae L$!+a,:rad$; C&ae,*.

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1.* Si4%$lli%4 C5$%%els

1.*.1 Lo4ic$l C5$%%els

A* et$ed a$=e t&e M$,e tat$ ad a <a*etat$ *!a, t$ ea+& $t&er $=er t&e ar tera+e.

T&* *!a,,! +$ta* a% e**a!e* )t& a ,ar!ea$t $ $rat$ eeded $r dBeret $perat$*de*+red t&e *pe+>+at$ $ t&e M :e.!. +a,,a**!et*1 Had$=er*1 ,$+at$ pdate*;. T&r$!&t&e*e *!a,,! +&ae,*1 $rat$ $ t&eparaeter* eeded $r t&e a$=e et$edpr$+e**e*1 ea*reet re*,t* ade % t&e M$,etat$ :>e,d *tre!t&1 ,e=e, ad 6a,t%;1 ad &$rtMe**a!e*1 * *et.

It *$$ e+$e* +,ear t&at a ,$t $ $rat$ $ dBer! t%pe* * *et et)ee a M$,e tat$ ad a<a*e tat$1 *$ dBeret (d* $ *!a,! +&ae,*are eeded $r dBeret ta*(*. ar$* +&ae,* t%pe*&a=e ee re*er=ed $r dBeret prp$*e*. T&e*e+&ae,* +a e d=ded t$ t)$ +,a**e* C$$CHae,* :CCH; ad Ded+ated CHae,* :DCH;.

C$$ +&ae,* +a e rt&er d=ded t$ t)$t%pe* <r$ad+a*t CHae,* :<CH; ad C$$ C$tr$,C&ae,* :CCCH;. <r$ad+a*t +&ae,* are *ed %<a*e tat$* a,, t&e te e=e )&e t&e M$,etat$ * $t =$,=ed a +a,, :d,e $de;1 t$ $ra,, M$,e tat$* $ t&e +rret +e,,G* deta,*.C$$ C$tr$, CHae,* are a,*$ *ed % M$,etat$* ad <a*e tat$* t$ a++e** ea+& $t&er ad*$ are $etar,% +$+ered )t& part+,ar M$,e

tat$*. Fa,,%1 ded+ated +&ae,* are *ed dr!+a,, *et-p* ad +a,,* : t&e ded+ated $de;. T&e*e+&ae, t%pe* ),, e de*+red ea+& dre+t$:p,( ad d$),(; *eparate,%. p,( * r$ M t$<T. D$),( * r$ <T t$ M.

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I t&e d$),( dre+t$1 a <a*e tat$ *e* $rt%pe* $ +$$ +&ae,* $r dBeret prp$*e*Fre6e+% C$rre+t$ CHae, :FCCH;1%+&r$at$ CHae, :CH; )&+& are $t& <CH1

ad Pa!! CHae, :PCH; ad A++e** rat CHae,:ACH; )&+& are CCCH. O t&e FCCH t&e <a*etat$ *ed* a preG :$d,ated; +arrer $rre6e+% +$rre+t$1 )&,e $ CH *%+&r$at$e**a!e* :(e% tra! *e6e+e*; are *et. T&e PCHad ACH are *ed dr! +a,, a**!et. PCH **ed $r t&e pa!! $ a M$,e tat$1 )&,e $ACH1 $rat$ re,at! t$ t&e a,,$+at$ $ ded+ated +$tr$, +&ae,* t$ e *ed t&e

aa!eet $ +a,, *et-p :DCCH +$! ,ater; **et t$ M$,e tat$*1 a* re6red e$re t&e >a,a,,$+at$ $ a tra4+ +&ae, t$ a M$,e tat$.

A <a*e tat$ *e* t&ree dBeret t%pe* $ ded+ated+&ae,* t$ +$+ate )t& a M$,e tat$tada,$e Ded+ated C$tr$, CHae, :DCCH;1 Fa*tA**$+ated C$tr$, CHae, :FACCH; ad ,$)A**$+ated C$tr$, CHae, :ACCH;. DCCH * *ed

$r +a,, a**!et pr$+edre* e$re a,,$+at! atra4+ +&ae, t$ a M$,e tat$1 t * a,*$ *ed $rL$+at$ pdate*. Addt$a,,% &$rt Me**a!e* +a e*et $ DCCH1 t&ere * e$!& +apa+t% rea!.FACCH1 * *ed a,% $r *ed! Had$=ere**a!e* re6r! ,ar!e a$t* $ $rat$ t&ateed* t$ e a+ted p$ 6+(,%. Ad >a,,% ACCH **ed $r *ed! %*te I$rat$ :ea*reet*;ad &$rt Me**a!e* t$ a M$,e tat$. I p&a*e 21

FACCH +a a,*$ e *ed $r t&e +a,, a**!etpr$+e**.

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I t&e p,( dre+t$1 a M$,e tat$ *ed*$rat$ t$ t&e <a*e tat$ *! *$e $ t&e+&ae,* et$ed a$=e. T&e !!e*t dBere+e *t&at t&e M$,e tat$ $,% &a* $e +$$ +&ae,1

t&e Rad$ A++e** CHae, :RACH;1 )t& )&+& t$a++e** t&e Net)$r( =a t&e <a*e tat$. O t&*+&ae,1 t&e M$,e *ed* a re6e*t $r *er=+e t$ t&e<a*e tat$ $t& t&e M$,e Or!at! Ca,, adM$,e Terat! Ca,, +a*e*. T&e ded+ated+&ae,* a=a,a,e t$ t&e $,e are t&e *ae a* t&e d$),( dre+t$1 t t&e *a!e * a ,tt,edBeret. T&e DCCH1 a* t&e d$),( dre+t$1 *a,% *ed $r +a,, a**!et ad ,$+at$ pdate*.

FACCH * a,*$ *ed1 a* t&e d$),( dre+t$1 $rHad$=er prp$*e* ad p&a*e 2 $r t&e +a,,a**!et pr$+e**. T&e +&ae, t&at * *ed $*tdBeret,% * t&e ACCH1 )&+& * *ed t&e p,(dre+t$1 $r *ed! ea*reet re*,t* ade %M$,e tat$ )&,e t&e ded+ated $de :e dr!a +a,,;.

1.*.* C5$%%el Co#bi%$tio%s

Te ,$t* 0 ad / $r " at ,ea*t $e TR per *e+t$ra% e eeded t$ p,eet t&e a$=e et$ed*!a ,! +&ae,*. De t$ =ar%! +apa+t%re6reet*1 t&ere are t)$ a +$>!rat$* $rt&e*e +&ae,*

C$ed C&ae, tr+tre <CCH/DCCH:p t$ 2 TR*/*e+t$r;1:*ee >!re 2;.

TS0 I* t&e $,% T *ed t$ +arr% <CCH K CCCHa* )e,, a* DCCH/#. I $t& L ad DL.

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Co#bi%ed CCCH6SDCCH6 ')lti(r$#e

( s bb bbc ( c ( c scc cc cc cc ( c ( s t t tt tt t t ( ( t t t t tt t t ( s ( ssss ss s ss

t t tt r r s ( s ss sssr r rr r r rs ( r r r r r rr r r r ( r r r r tr t t tr ( t t t r tr t tt

Do7%li%8

U.li%8

CHANNELS ( / FCCH b / !CCH r / RACCH

s / SCH6SACCH c / CCCH t / SDCCH6

+1 TD'A r$#es /*3+ #s

t

0 +0

Fi4. * !CCH 9 SDCCH6 c5$%%el str)ct)re :$,% T 0 *ed;

eparated C&ae, tr+tre1 <CCH K CCCH adDCCH/8:*a,,% *ed )t& 3 $r $re TR*/*e+t$r;1:*ee >!re*3 #;.

TS 0: I* *ed t$ +arr% <CCH :DL; ad CCCH :L DL;.TS 1: Carre* DCCH/8 :L DL;.

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1.3 Tr$<c C5$%%els

Tra4+ CHae,* *e t&e " 5 2 TDMA raeperrae1 )&+& ea* t&at t&e *tr+tre $ t&e

2-rae M,trae * a,)a%* t&e *ae a* >!re . T&e ACCH $ t&e p,( * *et $ t&e Tra4+CHae, :TCH; ad * a,)a%* apped t$ t&e "3t&rae $ t&e 2 rae TCH ,trae.

F)ll R$te Tr$<c C5$%%el (TCH" ')ltir$#e

t t tt t t t t tt t t tt t t tt t t t tt

Do7%li%8& Uli%8

CHANNELS t / TCH s / SACCH

ts

* TD'A (r$#es / 1*0 #s

Fi4. + TCH co%=4)r$tio%

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1. C$$city o t5e SDCCH $%d ;CH c5$%%els

!a,,! +apa+t% deped* $*t,% $ t&e pa!!

+&ae, :PCH; +apa+t% ad $ t&e DCCH +apa+t%.<$t& +apa+te* +a e +a,+,ated ea*,%. <a*ed $t&e*e +a,+,at$*1 t&e >a, +&ae, +$>!rat$:+$ed <CCH/DCCH $r *eparated <CCH adDCCH; +a e de+ded p$ $r ea+& *e+t$r.

Pa!! +apa+t% !=e* a =er% !$$d d+at$ $ t&e,$+at$ area *e ter* $ t&e er $ +e,,*.Pa!!* :r$ <T t$ M; are *et $=er t&e ar

tera+e r$ e=er% <T t&at * part $ t&e ,$+at$area1 at e=er% +a,, *et-p attept. T&ere$re ,$+at$area *e ter* $ +e,, er* ad pa!! +apa+t%are ,(ed ad ),, re*,t a +$pr$*e et)ee t&et)$. E5ap,e* $ t&e +apa+te* $ $t& +&ae,* ),,+,ar% t&e *tat$

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E2$#le o t5e c$$city re>)ired or SDCCH

2 TR*/*e+t$r !=e* p t$ "0 Er,a!*/*e+t$r $ tra4++apa+t%

Tra4+ de*t% ". te*/**+er/*% &$r90/:00; *e+$d* 0.02 Er,a!*/**+rer/*%&$r

2 Er,/**)t& a *e+t$r +apa+t% $ p t$ "0 Er,a!*1 2Er, per**+rer!=e* a **+er +apa+t% $ p t$ #00 **/*e+t$r

t&e DCCH * *ed $r

,$+at$ pdate*1 *a% $+e 0 te*/**+rer: - 2 &r*; +a,, a**!etDCCH te 7 *e+/Ca,, +,d! +p&er! adat&et+at$p,* 7 *e+$d*/,$+at$ pdate

Needed DCCH +apa+t% #00:7K7;/:00; ". Er,

Fr$ t&e Er,a! < ta,e1 a**! a " ,$+(!pr$a,t% :O; $r *!a,,! DCCH* re6red.

I t&* +a*e t&e re*,t* *&$) t&at t * $t p$**,e t$*e a +$ed +&ae, :DCCH/#; *tr+tre )t& 2

TR*/*e+t$r1 $r t&e tar!et rade O er=+e. T&ee5ap,e &a* ee +a,+,ated appr$5ate,% ad t&ere*,t * a ,tt,e pe***t+. A+ta,,% a !$$d r,e $ t& * t&at # DCCH* are eeded per " $r 2 TR* a *e+t$r1 ad t * re+$eded t&at 8 DCCH* e*ed $r 2 $r 3 TR*1 $r $re *e+t$r.

E2$#le o t5e c$$city re>)ired or ;CH

C$ed <CCH/DCCH *!a,,! +&ae,+$>!rat$ T0" ,$+( $r ACH 2 ,$+(* $r pa!! per " TDMAM,trae

Ma5 # pa!!*/,$+(1 :TMI; *ed

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1.+ ;$r$#eters or di#e%sio%i%4 t5e si4%$lli%4c5$%%els

!a,,! +&ae,* are +$>!red )t& =ar$* <

paraeter*. T&ere are paraeter* dre+t,% re,ated t$PCH1 ACH1 FACCH ad RACH.

1.+.1 ;$4i%4 T&e paraeter %oO')ltir$#es!et7ee%;$4i%4(* ... ," te,,* &$) $te pa!!* are *et t$ M$,etat$*1 et)ee 2 ad 9 te* 23*. T&ere * adre+t Qe+e $ t&e atter% edra+e $ a M$,etat$ :*! DR; pa!!* are $t *et t$$ $te1

t t&at a,*$ a% a(e t&e +a,, a**!et te,$!er. Re+$eded =a,e * .

1.+.* R$%do# Access T&e +$>!rat$ $ t&e RACH ta(e* t)$ paraeter*#$2N)#berORetr$%s#issio% (1& *& & or -" ad%)#berOSlotsSre$dTr$%s (3 ..10 ..1*& 1& 1&*0& *+& 3*& +0". N)#berOSlotsSre$dTr$%sde*+re* t&e er $ TDMA rae* t&at $r a)d$) )&e a M$,e tat$ tre* t$ *ed a Rad$A++e** t$ t&e <a*e tat$.'$2N)#berORetr$%s#issio% de*+re* &$) a%te* t&e M$,e tat$ tre* t$ rea+& t&e <a*etat$ dr! t&e a$=e et$ed )d$).

1.+.3 Access Gr$%tN)#berO!loc8sForAccessGr$%t (0 ... -" * aparaeter $r ar(! t&e er $ CCCH ,$+(*re*er=ed dre+t,% $r ACH :>!re ;. CCCH ,$+(* are*a,,% *ed et&er $r PCH $r $r ACH1 t t&e +a,,a**!et pr$+edre * t$ e ade 6+(er1 CCCH,$+(* +a e re*er=ed *t $r t&e *e $ ACH. T&e=a,e $ er$ * $t re+$eded.

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N)#ber o( !loc8s (or AGCH o%ly

( s bb bbc ( c ( c scccc cc cc( c ( scccc cc cc ( ( cccc cc cc ( s ( cccc cc ccs

Do7%li%8

CHANNELS ( / FCCH b / !CCH r / RACCHs / SCH6SACCH c / CCCH / ;CH6AGCH

+1 TD'A r$#es /*3+ #s

( s bb bbc ( c ( c scccc cc cc( c ( st t t t tt t t ( ( t t t t tt t t ( s ( ssss ss sss

1 * 3 + - ,

1 * 3

Fi4. N)#ber o !loc8s or Access Gr$%t o%ly

1.+. C$ll Set UA,, t&e a$=e et$ed paraeter* e,$! t$ Mp&a*e ".

T&e ,a*t paraeter* *ed $r +&ae, +$>!rat$*

are %e7Est$bC$)sesS)ort (?es6No" ad$cc5C$llSet) (0 ... "& )&+& are *ed $,% Mp&a*e 2. T&e paraeter* t&e*e,=e* ea,e t&eeatre ad detere )&+& +a,, t%pe* ),, e a,e t$e *et p *! FACCH $r +a,, a**!et pr$+edre)&+& )$,d &a=e $ra,,% *ed DCCH.

Ne7Est$bC$)sesS)ort &a* a dea,t =a,e $ NOad * a <T paraeter. F$cc5C$llSet) &a* adea,t =a,e $ 0 ad * a <C paraeter t&eea! t$ t&e =a,e* are a* $,,$)*-0 FACCH +a,, *et-p $t a,,$)ed" Eer!e+% +a,,* $ FACCH a,,$)ed2 Eer!e+% +a,, ad a*)er t$ pa!! +a,, a,,$)ed$ FACCH3 Eer!e+% ad $rdar% +a,,* a,,$)ed $ FACCH# Eer!e+%1 $rdar% +a,,* ad re-e*ta,*&et*a,,$)ed $ FACCH

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Logical Radio Channel Dimensioning