power control full 3g

7/26/2019 Power Control Full 3g

1/154

1 NOKIA 20/03/2002 Reunanen Jussi

RANPAR

Radio Resource Management

Load Contro ! LC

Admission Contro ! AC

"ac#et $c%eduing ! "$

"o&er Contro ! "C

'ando(er Contro ! 'C

Resource Manager ! RM

)eecom


2/154


Agenda

Introduction

*L O+en Loo+ "o&er Contro

,L O+en Loo+ "o&er Contro

-ast Cosed Loo+ "o&er Contro . *L

-ast Cosed Loo+ "o&er Contro ! ,L

*L Outer Loo+ "o&er Contro

,L Outer Loo+ "o&er Contro

$ummar


3/154


$RNC

,RNC

Iu

Iur

$

"C

"C

LC

LC

AC

AC

'C

'C

RM

RM

LC

LC

AC

AC

PS

PS

RM

RM

"C

"C

LC

LC

RRC

RRC

"C

"C

LC

LC

$

Iu

Iu

RANPAR PC-Logical Model Split in Network Architecture-


4/154

NOKIA 20/03/2002 Reunanen Jussi

C,MA is inter4erence imited "o&er contro is necessar 4or eac% user to transmit

and recei(e 5ust enoug% +o&er causing minimuminter4erence to ot%er users

$econdar ad(antage is t%e reduced atter

consum+tion 4or *67s

*6 trac#s "!C"IC'8 i9e8 it reac%es 4re:uenc8 sot ;scraming code snc%roni


5/154= NOKIA 20/03/2002 Reunanen Jussi

,o&nin# transmission+o&er > Inter4erence too&n ce users ; ot%er

ce users

,o&nin# transmission+o&er > Inter4erence too&n ce users ; ot%er

ce users

*+in# recei(ed +o&er> Inter4erence to o&n

ce

*+in# recei(ed +o&er> Inter4erence to o&n

ce

*+in# transmission+o&er >

Inter4erence toot%er ces

*+in# transmission+o&er >

Inter4erence toot%er ces

$ince e(er )? and R? +o&er is causing inter4erence to ot%ers8"C is necessar to imit t%e inter4erence

RANPAR PC-Efect o ! " R! power# on intererence le$el#-


6/154@ NOKIA 20/03/2002 Reunanen Jussi

%pen Loop PCInitia+o&er setting o4 t%e *6*6 estimates +at% oss et&een *6 ; )$

&a#t Clo#ed Loop PC 'Control# ! power o (C)*ma#es 6/No re:uirements o&ere:uai


7/154E NOKIA 20/03/2002 Reunanen Jussi

Agenda

Introduction

*L O+en Loo+ "o&er Contro

,L O+en Loo+ "o&er Contro





$ummar


8/154F NOKIA 20/03/2002 Reunanen Jussi

"ur+oseD )o set t%e initia transmitted +o&er o4 "RAC' ;

,"CC' in t%e *L and ,"C' ; -AC' in t%e ,L *+in# o+en oo+ "C ta#e +ace at t%e random access

+rocedureD *6 measures t%e recei(ed +o&er o4 t%e C"IC' re+orted

ac# in Gmeasured resuts on RAC'G I6 in initia directtrans4er *)RAN must e?tract t%is I6 4rom t%e NA$ message8 ce u+date/urau+date8 measurement re+ort *L traHc (oume measurement re+ort8RRC connection re:uest8 u+in# direct trans4er

)ransmission +o&er o4 C"IC' $I=;@8 tota recei(edu+in# +o&er at $ $IE and a +arameter (aue"RAC'Re:uiredRecei(edCI are sent 4rom $ in sstem

in4ormation roadcast messages $I=;@ +a#ed on thi# inor,ation E calculate# thetran#,i##ion power o the .r#t pre-a,/le oPRAC) pt!

RANPAR PC- L open loop PC -


9/154 NOKIA 20/03/2002 Reunanen Jussi


+t? > C"IC'transmission"o&er!R$C"C"IC'R$$I$

Gconstant (aueG

&%ere t%e Gconstant (aueG is t%e (aue o4 t%e RNC +arameter"RAC'Re:uiredRecei(edCI

and #end# the PRAC) prea,/le I4 no ac:uisition indicator is recei(ed *6 raises t%e

transmission +o&er "o&erRam+$te+"RAC'+reame&%ic% is a roadcast +arameter

)%is +rocedure is re+eated unti ac:uisition indicator is

recei(ed8 a4ter &%ic% *6 sends t%e RAC' message at+o&er &%ic% oBset "o&erOBsetLast"reame"RAC'message 4rom t%e ast+reame


10/154


)%e +t? e:uation is 4ormedD


19 C"IC' )ransmission "o&er

29 C"IC' R$C"Cae osses

Antenna gain

C"IC' )ransmission +o&er ! C"IC' R$C" > "at%Loss +oint A !R$$I > minimum recei(ed +o&er e(e needed at t%e )$ incud"RAC'Re:uiredRecei(edCI > minimum C/I e(e re:uired 4or sucdecoding

A 39 R$$I

9 "RAC'Re:uiredRecei(edCI

)ransmitted +o&ere(e 4or "RAC'+reame

)ransmitted +o&ere(e 4or "RAC'+reame


11/154


"reameD moie sends 1 ms signature se:uence &it% increasing+o&er seecting t%e code 4rom a set o4 1@ ort%ogona signatures


,o&nin#$

P0

L1 ACK / AIC'

*+in#M$ "reame

1

Not detected

Message +art"reame2

I4 no ac:uisition indicator is recei(ed8t%e *6 raises t%e transmission +o&er "o&erRam+$te+"RAC'+reame&%ic% is a roadcast +arameter $I=;@

)%is +rocedure is re+eated unti

ac:uisition indicator is recei(ed8 L1 ac#no&edgementD ase stationac#no&edges t%e se:uences recei(ed&it% %ig% enoug% +o&er e(e AIC' >Ac:uisition Indication C'

P1

"RAC'+reameretrans +arameter determines %o& man times "RAC' +reame

can e sent &it%out AIC' res+onse &it%in one +reame ram+ing cce $I=;@ RAC't?Ma? denes %o& man times t%e "RAC' +re!ame ram+ing cce+rocedure can e re+eated e4ore *6 MAC re+orts a 4aiure on RAC' transmission to%ig%er aers $I =;@


12/154



A4ter *6 recei(es L1 ac#no&edgement 4rom t%e )$ it sends t%e RAC'message at +o&er &%ic% oBset

"o&erOBsetLast"reame"RAC'message 4rom t%e ast +reame

,o&nin#$

L1 ACK / AIC'

*+in#M$"reame

1

Not detected

Message +art"reame

2

"reame

"RAC'+reameretrans "RAC' +reames transmitted during one"RAC' cce &it%out recei(ing AIC'

res+onse

*6t?"o&erMa?"RAC'

RAC't?Ma? +reame +o&erram+ing cces t%atcan e done e4oreRAC' transmission4aiure is re+orted

"o&erRam+$te+"RAC'+reame

"o&erOBsetLast"reame"RAC'mess


13/154


A4ter "RAC' +rocedure t%e initia *L ,"CC' transmit +o&er

must e set t%e initia u+in# ,"CC' transmit +o&er is set RRC

%en one or more radio in#s aread e?ist t%en t%e current *Ltransmission +o&er is used as initia transmission +o&er 4orne& radio in# to e estais%ed

%en estais%ing t%e rst ,"CC' t%e *6 starts t%e *L inneroo+ +o&er contro at a +o&er e(e according toD

(PCC)2Initial2power 3 (PCC)2Power2of#et CPIC)2RSCP

)%e (aue 4or t%e C"IC'R$C"8 is measured t%e *6

)%e (aue 4or ,"CC'"o&eroBset8 is +ro(ided t%e AC



14/154



*u Iu

CPICHtransmis

sionPow

er,PRAC

HRequire

dReceive

dCIPowe

rRampSte

pPRACHpream

ble,Pow

erOfsetL

astPream

PRACHpr

eambleretrans

,RACHt!

"a!


15/154

1= NOKIA 20/03/2002 Reunanen Jussi

RANPAR PC Para,eter Na,e4"RAC'Re:uiredRecei(edCI

(etailed de#cription4)%is *L re:uired recei(ed C/I (aueis used t%e *6 to cacuate t%e initia out+ut +o&er on"RAC' according to t%e O+en oo+ +o&er contro +rocedure

(eault $alue4 !2= d8 rangeD !3= 999 !10 d8 ste+ 1 d

t%e de4aut (aue %as een seected so t%at t%e *6 initia)P +o&er e(e is so o& enoug% not to increase t%enoise rise at t%e )$ and t%en t%e *6 +o&er is graduaincreased in order to get t%e res+onse 4rom t%e )$AIC'


16/154

1@ NOKIA 20/03/2002 Reunanen Jussi

RANPAR PC Para,eter Na,e4"o&erRam+$te+"RAC'+reame

(etailed de#cription4)%e +o&er ram+ ste+ on "RAC'+reame &%en no ac:uisition indicator AI is detected t%e *6

(eault $alue4 2 d8 range 1 999 F d8 ste+ 1 d

t%e t+ica (aues are et&een 1 d and 3 d est+er4ormance ; 4astest ca setu+ can e ac%ie(ed so2d is in et&een

t%e (aue s%oud e sma enoug% in order not to %a(e toig ste+ et&een t%e "RAC' +reames so t%at more or

ess t%e e?act +o&er e(e is 4ound8 %o&e(er in order toimit t%e time caused t%e +o&er ram+ing and its eBectto t%e ca setu+ dea8 t%e (aue s%oud not e too sma


17/154

1E NOKIA 20/03/2002 Reunanen Jussi

RANPAR PC Para,eter Na,e4"RAC'+reameretrans

(etailed de#cription4)%e ma?imum numer o4+reames ao&ed in one +reame ram+ing cce

"RAC' "reame Retrans Ma? is +art o4 G"RAC' +o&eroBsetG &%ic% is +art o4 G"RAC' sstem in4ormation istG&%ic% is +art o4 $I=/@

(eault $alue4 F8 range 1 999 @ 8 ste+ 1


18/154

1F NOKIA 20/03/2002 Reunanen Jussi

RANPAR PC Para,eter Na,e4RAC't?Ma?

(etailed de#cription4 Ma?imum numer o4 RAC'+reame cces denes %o& man times t%e "RAC' +re!ame ram+ing +rocedure can e re+eated e4ore *6 MACre+orts a 4aiure on RAC' transmission to %ig%er aers

Ma?imum numer o4 RAC' +reame cces is +art o4

GRAC' transmission +arametersG &%ic% is +art o4 G"RAC'sstem in4ormation istG &%ic% is +art o4 $I=/@9

(eault $alue4 F8 range 1 999 32 8 ste+ 1


19/154


RANPAR PC Para,eter Na,e4

"o&erOBsetLast"reame"RAC'message

(etailed de#cription4)%e +o&er oBset et&een t%e asttransmitted +reame and t%e contro +art o4 t%e "RAC'message added to t%e +reame +o&er to recei(e t%e+o&er o4 t%e message contro +art

(eault $alue4 2 d8 range != 999 10 d8 ste+ 1 d

t%e (aue s%oud e seected so t%at +reame +o&er ise:ua or ess t%an t%e tota +o&er o4 t%e message +art


20/154


RANPAR PC Para,eter Na,e4 *6t?"o&erMa?"RAC'

(etailed de#cription4)%is +arameter denes t%ema?imum transmission +o&er e(e a *6 can use on"RAC'9 )%e (aue o4 t%e +arameter aso eBects t%e ceseection and reseection +rocedures9

)%is +arameter is +art o4 $stem In4ormation oc# 3

(eault $alue4 21 dm8 range !=0 999 33 dm8 ste+ 1 dm

,e4aut (aue 21 dm corres+onds to t%e *6 +o&er cass


21/154


RANPAR PC Para,eter Na,e4 "t?"rimarC"IC'

(etailed de#cription4)%is is t%e transmission +o&er o4 t%e+rimar common +iot c%anne9

)%e transmission +o&er o4 t%e C"IC' +%sica c%annedenes t%e actua ce si 3 dm/carrier

)%e de4aut (aue is =!10Q o4 t%e ma?imum transmitting+o&er o4 C,MA )$8 &%ic% can e8 4or e?am+e8 3dm/carrier


22/154


RANPAR PC Para,eter Na,e4 "t?"rimarC"IC'

(eault $alue433 dm8 range !10 999 =0 dm8 ste+ 091dm

)%e de4aut (aue suggests t%at initia net&or# o+erationis started &it% C"IC' +o&er e(es o4 10Q o4 t%e tota+o&er and t%en as t%e t%e net&or# e%a(iour and

customer ase increases t%e C"IC' +o&er e(e can eo+timised to&ards =Q e(e

It is recommended to starts &it% a it %ig%er e(e inorder to a(oid an +roems caused too o& C"IC'e(e


23/154


Agenda

Introduction

*L O+en Loo+ "o&er Contro ,L O+en Loo+ "o&er Contro





$ummar

RANPAR PC


24/154


In t%e do&nin# t%e o+en!oo+ "C is used to set t%einitia +o&er o4 t%edo&nin# dedicated+%sica c%anne ,"C'

)%e +o&er aocation isased on t%e do&nin#measurement re+orts4rom t%e *6

RANPAR PC- (L open loop PC -

Information Element/group name Need Type and reference

Measurement result for current cell

CHOICE mode MP

>FDD

>>CHOICE measurement quantity MP

>>>CPICH Ec/N0 Integer(0!0"

>>>CPICH #$CP Integer(0%&"

>>>Pat'loss Integer()&!*"

>+DD

>>+imeslot ,ist OP

>>>+imeslot I$CP MP +imeslot I$CP info &0-.)!

>>Primary CCPCH #$CP OP Primary CCPCH #$CP info &0-.!

Measurement results for monitorecells

OP

>$FN$FN o1ser2e timeifference

OP $FN$FN o1ser2e time i fference&0-.)-

>CHOICE mode MP

>>FDD

>>>Primary CPICH info MP Primary CPICH info &0-))0

>>>CHOICE measurement quantity OP

>>>>CPICH Ec/N0 Integer(300"

>>>>CPICH #$CP Integer(&&!0"

>>>>Pat'loss Integer()&!*"

>>+DD

>>>Cell 4arameters I MP Cell 4arameters I &0-)%

>>>Primary CCPCH #$CP MP Primary CCPCH #$CP info &0-.!

)%e measurement re+ort is recei(ed t%e RNC inse(era diBerent messages e9g9 in t%e RRC CONN6C)IONR6*6$) .message in t%e Gmeasured resuts on RAC'I6G incuding resuts

RANPAR PC


25/154


)%e agorit%m used 4or t%e initia ,L +o&er cacuation is

+o&er 4or t%e ,",C' &%en t%e rst earer is ser(ice is set u+


= PtxTotal

NE

powerTxCPICH

W

NE

R

P

CPICHo

c

DLo

b

Initial

Tx __

)%e initia ,L +o&er is needed &%en ,C' is ta#en intouse

It must e used &%en sending RRCD RA,IO 6AR6R

$6)*" .message a4ter t%e AC 4or t%e RA in:uestion is een +assed8

)%e initia ,"C' +o&er +o&er o4 t%e transmitted,",C' smos is gi(en to t%e )$ in NA"D RA,IO

.

RANPAR PC


26/154



(CP) AAL5: RANAP: COMMON ID

D-NBAP: RL RECONFIGURATION PREPARE

D-NBAP: RL RECONFIGURATION READY

(CP) AAL5 ALCAP: AAL2 Connection et!" (CID2 #o$ DTC%&DC%2)

(CP-UE) RRC: RADIO BEARER ETUP (AAL2&FP&DCC%&DC%'&DPDC%)

RANAP: RAB AIGNMENT REPON

Connection et*+i,e

RANAP: RAB AIGNMENT RE.UE

Rio Acce Be$e$

e$/ice tt$i*!te -0 AC

AAL2 Connection et!"

NBAP: RL RECONFIGURATION COMMIT

(CP-UE) RRC: RADIO BEARER ETUP COMPLETE (DCC%&DC%'&DPDC%&FP&AAL2)

PRAC%: P$e1*+e

AIC%

RRC: CONNECTION RE.UET (CCC%&RAC%&PRAC%)

(CP) AAL5: C-NBAP: RADIO LIN ETUP

(CP) AAL5: C-NBAP: RL ETUP REPONE

(CP) AAL5 ALCAP: AAL2 Connection et!" (CID' #o$ DCC%&DC%')

(CP-UE) RRC: CONNECTION ETUP (-CCPC%&FAC%&CCC%)

L' 3nc,$onition

(CP) AAL5: D-NBAP: YNC% INDICATION

(CP-UE) RRC: CONNECTION ETUP COMPLETE (DCC%&DC%'&UL DPDC%)

(CP-UE) RRC: INITIAL DIRECT TRANFER (DCC%&DC%'&UL DPDC%)

(CP) AAL5: RANAP: INITIAL UE MEAGE

UE - CN i4n+in4 (!t,entiction ci",e$in4 etc6) 7 RRC connection 8 I! connection

RANAP: PAGINGRRC: PAGING TYPE 1 (PCCH/PCH/S-CCPCH)

BTUE RNC CN

RANPAR PC


27/154



*u Iu

CPICH#c$Io

%&AP'(Linitia

lRLpow

er

A d


28/154


Agenda

Introduction






$ummar

RANPAR PC


29/154


P0

P1 *61 and *62 are transmitting on t%esame 4re:uenc > e:uai


30/154


$+eec% +er4ormance -6R>1Q F#+s 10ms interea(ing &it% 2ranc% recei(er antenna di(ersit in u+in#

$o& +o&er contro > no +o&er contro in simuations > correcta(erage +o&er

Slow power control Fast 1.5kHz powercontrol

Gain from fastpower control

ITU Pedestrian A 3 km/h 11.3dB 5.5dB 5.8dB

ITU Vehicular A 3 km/h 8.5dB 6.7dB 1.8dB

ITU Vehicular A 50 km/h 6.8dB 7.3dB -0.5dB

Slow power control Fast 1.5kHz powercontrol

Gain from fastpower control

ITU Pedestrian A 3 km/h 11.3dB 7.7dB 3.6dB

ITU Vehicular A 3 km/h 8.5dB 7.5dB 1.0dB

ITU Vehicular A 50 km/h 6.8dB 7.6dB -0.8dB

)%e gain 4rom t%e 4ast +o&er contro is arger 4or o& moie s+eeds t%an 4or %ig% moie s+eeds in re:uired 6/Nos t%an in transmitted +o&ers i4 on itte muti+at% di(ersit is a(aiae

Re:uired 6/No(aues

Re:uired reati(etransmitted

+o&er

RANPAR PC- L &a#t Clo#ed Loop Power Control -

RANPAR PC


31/154


C,MA )$

Measured $IR U $IR target !! )"C commMeasured $IR > $IR target !! )"C com

Com+are measured $IR &it% $IR tar(aue recei(ed 4rom *L outer oo+ "

Measure recei(ed $IR o4 t%e +iot its on *L ,

M$

M$ sets t%e +o&er on *L ,"CC' and

*L ,",C' 4oo&ing &aD

)"C command > G1G !! increase +o&er 1 d

)"C command > G0G !! decrease +o&er 1 d

*L ,"CC' ,",C's

$end )"C command on ,L ,"CC'

C%anged +o&er on *L ,"CC' ,",C's


&%en *L 4ast cosed oo+ "C isacti(e8 t%e )C("A &*SD measures t%e $IR o4 t%e u+in#

,"CC' c%anne on e(er "Ccce on e(er 09@@Emiiseconds

com+are t%e measured $IRresuts to t%e $IR target recei(ed4rom *L outer oo+ "C in t%e

corres+onding timesot)%e )C("A &*S t%en

+er4orms t%e 4oo&ing actionsaccording to t%e com+arisonresutD decide (aue o4 t%e )"C

command insert )"C command in t%e ne?ttimesot on ,L ,"CC'

)%e *L cosed oo+ "C &i +eriodica u+date t%e $IRtarget &it% t%e (aue recei(ed 4rom t%e *L outer oo+ "C

RANPAR PC


32/154


Senerates t%e )"C it in eac% "C cce 1=00 '


33/154


*6 ad5usts t%e ,"CC' +o&er ,"CC'>)"C?)"Ccmd VdW

)&o agorit%ms to +rocess )"C commands to )"Ccmd Agorit%m 1 Agorit%m 2

)%e +o&er c%ange ste+ si


34/154


)%e "o&er Contro Agorit%m "CA8 dened

+arameter "o&erControAgorit%m8 is transmitted tot%e *6 e9g9 inD RRCD RRC Connection $etu+ RRCD "%sica C%anne Reconguration RRCD Radio earer Reconguration RRCD Radio earer $etu+ RRCD 'ando(er to *tran Command


RANPAR PC


35/154


I4 "o&er Contro Agorit%m "o&erControAgorit%m > 18t%en Agorit%m 1D

)%e recei(ed )"C command is 0 t%en )"Ccmd>!1)%e recei(ed )"C commend is 1 t%en )"Ccmd>1 I4 *6 is in $o4ter %ando(er

t%e recei(ed )"C commands are #no&n to e t%esame and comined to one )"C command

I4 *6 in $o4t %ando(er)"C its 4rom so4ter %ando(er in#s 4rom t%eres+ecti(e )$s &i e comined to e one commande4ore t%e ne?t ste+

I4 e(en one o4 t%e reiae )"C its is 707 4rom a so4t%ando(er $8 t%e moie transmission +o&er is

decreased I4 a reiae )"C its are 717 4rom diBerent $7s in $'O8 t%e +o&er is increased

*6 ad5usts t%e ,"CC' +o&er ,"CC'>)"C?)"Ccmd VdW


$+ecied in 3S"" 2=921 (9 39E90

RANPAR PC


36/154


I4 "o&erControAgorit%m > 28 t%en Agorit%m 2)"C command +rocessing is on =!sot cce

)%e sets o4 = sots are aigned to t%e 4rame oundaries&it%out o(era++ing one on anot%er)%e rst )"C commands 4rom a set o4 = sots8 )"Ccmd>0 A4ter t%e =t% )"C *6 ma#es %ard decision on a t%e

recei(ed = )"C commands I4 a = %ard decisions &it%in a set are 18 t%en )"Ccmd>

1 I4 a = %ard decisions &it%in a set are 08 t%en )"Ccmd>

!1 ot%er&ise )"Ccmd> 0

I4 *6 is in so4ter %ando(er RNC sets t%e same )"C comination inde? +arameter

4or t%e radio in#s under one $ t%e recei(ed )"C commands are #no&n to e t%e same

and comined to one )"C command *6 ad5usts t%e ,"CC' +o&er ,"CC'>)"C?)"Ccmd VdW


$+ecied in 3S"" 2=921 (9 39E90

RANPAR PC


37/154


I4 *6 is in so4t %ando(er)%e recei(ed )"C commands ma e diBerent and

comination o4 t%e )"C commands 4rom radio in#s are+er4ormed t%e *6 as 4oo&sD -or eac% ce in t%e acti(e set )"Ctem+ +arameter is

4ormed as t%e 4oo&ing. I4 a = )"C commands 4rom a ce are 7178 t%en )"Ctem+ is 717

. I4 a = )"C commands 4rom a ce are 7078 t%en )"Ctem+ is 7!17

. Ot%er&ise )"Ctem+ is 707

. )%en t%ese )"Ctem+s 4rom eac% ce are comined to one)"Ccmd as gi(en eo&

. I4 8 t%en )"Ccmd is 717

. I4 it is U!09=8 t%en )"Ccmd is 7!17and ot%er&ise8 )"Ccmd>0 *6 ad5usts t%e ,"CC' +o&er ,"CC'>)"C?)"Ccmd VdW

= >N

i

itempTPCN '

59_'

- L &a#t Clo#ed Loop Power Control -

RANPAR PC


38/154


- L &a#t Clo#ed Loop Power Control -

*u Iu

"C on ,"CC' on ,",C'scaed ased on gain 4actors

RAK6 M,C8$IR estimate (s9 target $IR ! *L

)"C commands

+Lgain

actors,+

L*PC,P

Calgorit-

m,(PC"

O(#

+L$(L*P

CComma

ndson(

PCCH.closed

loopPC/

%&AP'InitialS

IRtarget

,(Linitia

l$ma!$mi

n

RLPowe

r,(L*PC,(PC

"O(#

Agorit%m 1 or 2 to comine)"C its 4rom diBerent )$s

RANPAR PC


39/154


RANPAR PC Para,eter Na,e4"o&erControAgorit%m

(etailed (e#cription4)%is +arameter denes t%e agorit%mt%at is used t%e *6 to inter+ret t%e do&nin# )"Ccommands

)%e o+timum +o&er contro agorit%m and ste+ si


40/154


RANPAR PC Para,eter Na,e4*+in#InnerLoo+"C$te+$i


41/154


Agenda

Introduction






$ummar

RANPAR PC


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"o&er setting on ,L ,"C' can e seen as 4oo&sD

"O18 "O28 and "O3 are +o&er oBsets o4 ,"CC' )-CI8 )"C8and +iot res+ecti(e

)? +o&er o4 ,"CC' and ,",C'8 is increased or decreased

&it% t%e same amount ut ta#ing into account t%e oBsetsset "O18 "O2 and "O3

Initia8 minimum and ma?imum transmission +o&er 4or ,L,"C' determined AC 4unctionait

,ata1 )-CI)"C "iot,ata2

,",C' ,"CC' ,",C' ,"CC'

(L (PC)

$ot 09@@E ms

"O3"O2 "O1

- (L &a#t Clo#ed Loop Power Control -

RANPAR PC


43/154


RNC sends t%e +o&er oBset

+arameters to C,MA )$ in NA"D Radio Lin# $etu+

Re:uest .message

)%e +o&er oBset "O3 is sent to

*6 e9g9 inD RRCD Ce *+date Conrm

,ata1 )-CI)"C "iot,ata2

,",C' ,"CC' ,",C' ,"CC'

$ot 09@@E ms

"O3"O2 "O1


RRCD 'ando(er to *tran Command

RRC "%sica C%anne Reconguration

RRCD Radio earer $etu+ and Reease

RRCD RRC Connection $etu+

RRCD $stem In4ormation )+e 1@

*6 uses t%e +o&er oBset(aue to deduce t%e $IRtarget (aue 4or t%e +iot+art

*6 uses t%e +o&er oBset(aue to deduce t%e $IRtarget (aue 4or t%e +iot+art

RANPAR PC(L & Cl d L P C l


44/154


*6 measures t%e $IR on ,L ,"CC' during t%e +iot +eriodin non!%ando(er mode

In $o4ter %ando(er mode8 *6 measures t%e $IR 4or ,L,"CC' in a +iot +eriod a4ter t%e M,C

I4 t%e measured $IR isD greater t%an or e:ua to t%e $IR target gi(en t%e ,L

outer oo+ "C t%en )"C is set to 0 )$ to decrease t%e

+o&er o&er t%an t%e $IR target t%en )"C command is set to 1)$ to increase t%e +o&er

e4ore generating )"C commands *6 c%ec#s ,"CMO,6,o&nin# "o&er Contro Mode

,"CMO,6 +arameter is transmitted to t%e *6 e9g9 inD RRCD 'ando(er to *tran Command RRCD RRC Connection $etu+ RRCD "%sica C%anne Reconguration RRCD Radio earer Reconguration RRCD Radio earer $etu+ Reease RRCD )rans+ort C%anne Reconguration


RANPAR PC(L & t Cl d L P C t l


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= NOKIA 20/03/2002 Reunanen Jussi

,"CMO,6 +arameter is a *6 s+ecic +arametercontroed t%e net&or#

I4 ,"CMO,6 is 7078 *6 sends uni:ue )"C command in eac% sot in

t%e rst a(aiae )"C ed in t%e *L ,"CC' I4 ,"CMO,6 is 7178

*6 re+eats t%e same )"C commands o(er 3 sot

ut a ne& )"C command is sent at t%e eginningo4 t%e 4rame


RANPAR PC(L & t Cl d L P C t l


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@ NOKIA 20/03/2002 Reunanen Jussi

*+on recei(ing t%e )"C commands )$ ad5usts itsdo&nin# ,"CC'/,",C' +o&er according

-or ,"CMO,6 > 08 )$ estimates t%e transmitted )"Ccommand )"Cestto e 0 or 18 and u+dates t%e +o&er ine(er sot

I4 ,"CMO,6 > 18 )$ estimates t%e transmitted )"Ccommand )"Cesto(er t%ree sots to e 0 or 18 andu+dates t%e +o&er e(er t%ree sots


RANPAR PC(L &a#t Clo#ed Loop Po er Control


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E NOKIA 20/03/2002 Reunanen Jussi

A4ter estimating t%e )"Ccommand8 t%e C,MA)$ ad5usts t%e currentdo&nin# ,"C' +o&er as4oo&sD

! i4 )"Cestcommand >

G0G8 t%en t%e ,L ,"C'+o&er is decreased )"Cd

! i4 )"Cestcommand >G1G8 t%en t%e ,L ,"C'

+o&er is increased )"Cd

M$

Measured $IR U $IR target !! )"C command is G1G

Measured $IR > $IR target !! )"C command is G0G

Com+are measured $IR &it% $IR target(aue recei(ed 4rom ,L outer oo+ "C

Measure recei(ed $IR on ,L ,"CC'

C,MA )$

M$ sets t%e +o&er on ,L ,"CC' and,L ,",C' 4oo&ing &aD)"C command > G1G !! increase +o&er )"C command > G0G !! decrease +o&er

,L ,"CC' ,",C's

$end )"C command on *L ,"CC'

C%anged +o&er on ,L ,"CC' ,",C's


RANPAR PC(L &a#t Clo#ed Loop Power Control


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F NOKIA 20/03/2002 Reunanen Jussi


*u Iu

"C on ,"CC' ,",C's

$IR estimate (s9 target $IR !

,L )"C commands

RRC'(P

C"O(#

+L*PCC

ommands

on(PCCH.clos

edloopP

C/

(PC"O

(#

RAK6 M,C MRC +iot ; datasmos,L $IR (s $IRtargetD )"C > 0or 1,"CMO,6 > 1D same )"Ccommand is re+eated o(er 3sots

,"CMO,6 > 0D )"C decision oneac% sot,"CMO,6 > 1D )"C decisionu+on 3 sots

RANPAR PC


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Para,eter Na,e4,"CMO,6

(etailed (e#cription4)%is +arameter denes t%eagorit%m t%at is used t%e *6 to set t%e )"C commandsand t%e )$ to inter+ret t%e do&nin# )"C commands

)%e +arameter aBects t%e s+eed o4 t%e ,L cosed oo+"C generation and rece+tion o4 t%e )"C commands

I4 ,"CMO,6 +arameter is G0G8 t%en t%e *6 sends auni:ue )"C command in eac% sotX i4 ,"CMO,6+arameter is G1G8 t%en t%e *6 re+eats t%e same )"Ccommand o(er 3 sots and t%e ne& )"C command istransmitted suc% t%at t%ere is a ne& command at t%e

eginning o4 t%e 4rame

RANPAR PC


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=0 NOKIA 20/03/2002 Reunanen Jussi

Para,eter Na,e4,"CMO,6

(etailed (e#cription4

On t%e ot%er %and8 t%e C,MA )$ ad5usts its,"CC'/,",C's +o&er according to t%e recei(ed )"Ccommands and ,"CMO,6 +arameter (aue8 i9e9D i4,"CMO,6 +arameter is G0G8 t%en t%e C,MA )$

estimates t%e transmitted )"C command )"Cest to e 0or 18 and u+dates t%e +o&er e(er sotX i4 ,"CMO,6+arameter is G1G8 t%en t%e C,MA )$ estimates t%etransmitted )"C command )"Cest o(er t%ree sotsstarting 4rom t%e eginning o4 t%e 4rame to e 0 or 18and u+dates t%e +o&er e(er t%ree sots9

(eault 8alue40X range 081

RANPAR PC


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Para,eter Na,e4,o&nin#InnerLoo+"C"o&er$te+$i


52/154


Introduction






$ummar

RANPAR PC- plink %uter Loop PC -


53/154


CNRNC

i SIR 5 'SIR*#et then 6down6el#e 6up6

ra,e relia/ilit9 ino

'SIR*#et ad7u#t,entco,,and

outer loopcontrol

i &ER increa#e then

'SIR*#et 6up6el#e 'SIR*#et 6down6

re:uired 'SIR*#et or 0; +LER

ti,e

MS #tand# #till

outer oo+ )"C maintainsin# :uait L6R/6R

o+timi


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= NOKIA 20/03/2002 Reunanen Jussi

plink %uter Loop PC

)%ere is one outer!oo+ "C controer 4or eac% RRCconnection and one u+in# outer!oo+ "C entit 4or eac%

,C' &it%in t%e same RRC connection)%e u+in# outer!oo+ "C entities cacuate t%e re:uired

c%ange in t%e target $IR according to t%e corres+ondingu+in# :uait estimates recei(ed 4rom M,C

RNC

LC

AC

*L OuterLoo+ "C

Controer

Ne& $IRtargetcom+utatio

n

"C +arametersat RAsetu+/radio in#reconguration

*L OuterLoo+ "C

6ntit 1

Cacuationo4 $IRtargetc%ange

)ransmission o4 t%ene& $IRtarget (aueto )$

$IR )argetmodicationcommand

Ne&$IRtarget

M,C

uaitIn4oL6R/6R

Ne& $IR)arget

Iu

Initia $IR)arget

*nder one RRCconnection one o4 t%eu+in# outer!oo+ "Centities t%e onecontroing t%e %ig%est:uait demanding ,C'is seected t%e *Louter!oo+ "C controerto transmit t%e ne&common $IR target tot%e ase station

)%e ne& $IR target is cacuated t%e u+in# outer oo+ "Ccontroer ased on t%e c%anges in t%e $IR targets recei(ed 4romt%e "C entities and conguration +arameters suc% asinitia/ma?imum/minimum $IR target +ro(ided admission controat RA setu or radio in# recon uration



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== NOKIA 20/03/2002 Reunanen Jussi

p %u e oop C

)%e ,C'!-" is used 4or t%e interacti(e communicationet&een t%e RNC and t%e ase station

RNC

LC

AC

*L OuterLoo+ "C

Controer

Ne& $IRtarget

com+utation

"C +arametersat RAsetu+/radio in#reconguration

*L OuterLoo+ "C

6ntit 1

Cacuationo4 $IRtargetc%ange

)ransmission o4 t%ene& $IRtarget (aueto )$

$IR )argetmodicationcommand

Ne&$IRtarget

M,C

uaitIn4oL6R/6R

Ne& $IR)arget

Iu

Initia $IR)arget

6ac% u+in# outer oo+"C entit recei(es t%eu+in# :uaitin4ormation 4rom t%eM,C unit

,e+ending on t%e t+eo4 radio earer8 t%eouter oo+ "C entitrecei(es eit%er a L6Restimate according toCRC indicators or a

6R estimate8cacuated t%e asestation

At an ))I one or se(era outer oo+ "C entities cancontriute to t%e ne& $IR target com+utation



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=@ NOKIA 20/03/2002 Reunanen Jussi

+S0

+S1

RNC

Macro /i2ersity

com1ining

Outer loo4

4o5er control

Iu

Fast 4o5ercontrol &! 6H7

$IR target 4or4ast +o&er

contro10!100 ' 4L6R or 6R2 $IR target management

RRC'(L

target&

L#R

p

Agenda


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@1 NOKIA 20/03/2002 Reunanen Jussi

Introduction






$ummar

Power Control Loop# in


62/154


*u Iu

"C on ,"CC' ,",C's

"C on ,"CC' on ,",C'scaed ased on gain 4actors

$IR estimate (s9 target $IR ! *L)"C commands

*L outer oo+ "CD1) $IR > 4L6R or

6R

2 $IR targetmanagementMacro ,i(ersitComining and $+itting

,L outer oo+ "CD1) $IR > 4L6R or 6R2 $IR target management

$IR estimate (s9 target $IR !

,L )"C commands

RRC'(L

target&L

#R,+Lga

inactors

,+L*PC

,PCalgorit-m

,+LR"v

alues,(P

C"O(#

RRC'actual&

L#R,P0CP

ICH#c$Io

,P0CPICH

RSCP,pa

t-loss,t

ra7c8+#in

ternalm

eas9

(CH01P.

per**I'2

34ms/'02

+LCRCa

nd5#

60+LSIR

targetc-

ange

+L$(L*P

CComma

ndson(PCCH

.closed

loopPC/

%&AP'InitialSI

Rtarget,

(Linitial$

ma!$min

RLPower,(L

*PC,(PC

"O(#

RAK6 M,C MRC +iot ; datasmos,L $IR (s $IRtargetD )"C > 0or 1,"CMO,6 > 1D same )"Ccommand is re+eated o(er 3sots

,"CMO,6 > 0D )"C decision oneac% sot,"CMO,6 > 1D )"C decisionu+on 3 sots

RANPAR


63/154


Radio Resource Management

Load Contro ! LC Admission Contro ! AC


"o&er Contro ! "C 'ando(er Contro ! 'C


)eecom

Content#


64/154


Introduction

'ando(er ,ataase $tructure

Intra!-re:uenc %ando(erD Measurement contro 'ard %ando(er RRC Connection Reease

Com+ressed!Mode Inter!-re:uenc ; Inter!$stem %ando(erD

Measurement triggering Inter!-re:uenc ; Inter!$stem Measurements Inter!-re:uenc 'O decision Inter!$stem 'O decision

Crucia 'C "arameters 4or O+timisation

Introduction $o4t/$o4ter %ando(er


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@= NOKIA 20/03/2002 Reunanen Jussi

$o4t/$o4ter %ando(er M$ simutaneous connected to man ces Moie 6(auated 'andO(er M6'O

Intra4re:uenc %ando(er 'ard %ando(er

Intra4re:uenc %ard %ando(er Arises &%en interRNC $'O is im+ossie ,ecision +rocedure is t%e same as $'OX M6'O and RNC controed Causes tem+orar disconnection o4 t%e user

Inter4re:uenc %ando(er .RA%39:/ Can e intra$ %ard %ando(er8 intraRNC %ard %ando(er8 interRNC

%ard %ando(er Net&or# 6(auated 'andO(er N6'O ,ecision agorit%m ocated in RNC

Inter!sstem %ando(er .RA%39:/ 'ando(ers et&een S$M and C,MA

Content#


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@@ NOKIA 20/03/2002 Reunanen Jussi

Introduction


Intra!-re:uenc %ando(erD Measurement contro 'ard %ando(er RRC Connection Reease

Com+ressed!Mode Inter!-re:uenc ; Inter!$stem %ando(erD

Measurement triggering Inter!-re:uenc ; Inter!$stem Measurements Inter!-re:uenc 'O decision

Inter!$stem 'O decision Crucia 'C "arameters 4or O+timisation

Para,eter (ata/a#e Structure


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@E NOKIA 20/03/2002 Reunanen Jussi

RNC

A(=!Ad5acenc


68/154

Para,eter data/a#e #tructureA,J$ 'O"$R)

A,J$D NR)!'O"$ Ide


69/154


RNC )$

)$

)$

C6L

C6L

C6L

J

A,J$

A,J$

A,JI

A,JI

A,JI

A,JS

A,JS

A,JS

'O"$

'O"$

'O"I

'O"I

'O"I

'O"S

'O"S

'O"S

-MC$

-MC$

-MC$

R)

NR)

NR)

C6LD NR)!-MC$ Identier

FMC '99'

%OP '99'

Para,eter data/a#e #tructure'trial >?0*

RNC ',ore than @ para,eter#*


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E0 NOKIA 20/03/2002 Reunanen Jussi

RNC ',ore than @ para,eter#* +ERB+LER target# E/BNo $alue# channel para,eter#

ti,er# initial power $alue# &MCS '01 para,eter#*

S)% related para,eter# 'addition drop replace,ent*


71/154


Measurement contro

'ard %ando(er

RRC Connection Reease

Intra re:uenc9 )ando$erMea#ure,ent#


72/154


)%e %ando(er measurement is ased on C"IC' 6c/Io

C"IC' 6c/Io is t%e recei(ed energ +er c%i+ di(ided t%e+o&er densit in t%e and9 )%e 6c/Io is identica toR$C"/R$$I9 )%e re4erence +oint 4or 6c/Io is t%e antennaconnector at t%e M$9

)%e accurac o4 +iot 6c/Io measurements im+ortant 4or

%ando(er +er4ormance )%e measurement accurac de+ends on t%e tering

engt% and moie s+eed9

%en a M$ mo(es so& or is stationar8 tering engt% in ms%as to e ong 5ust enoug% to a(oid 4ast 4ades eading to errorsand causing unnecessar %ando(ers &it%in a s%ort +eriod9

Long tering engt% &i cause %ando(er deas to 4ast mo(ing M$

Intra re:uenc9 )ando$er,ea#ure,ent#

6(ent triggered measurements and re+orting


73/154


6(ent triggered measurements and re+orting Intra!4re:uenc e(ent identitD

e$ent 0AD A "rimar C"IC' enters t%e re+orting range e$ent 0+D A +rimar C"IC' ea(es t%e re+orting range e$ent 0CD A non!acti(e +rimar C"IC' ecomes etter

t%an an acti(e +rimar C"IC'

"eriodica re+orting in use a4ter ce addition and cere+acement 4aiure

Ad5ustae re+orting +eriod 'ando(er decision

,one t%e RNC ased on measurements anda(aiae resources

'ard oc#ing $"8 transmission8 etc9 or so4t

oc#ing oad ma +re(ent ranc% addition

Intra re:uenc9 Mea#ure,entReporting e$ent# 0B

'O contro o4 RNC su++orts t%e 4oo&ing measurement


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E NOKIA 20/03/2002 Reunanen Jussi

'O contro o4 RNC su++orts t%e 4oo&ing measurementre+orting e(ents and mec%anismsD

Re+orting e(ent 1AD A +rimar C"IC' enters t%e re+orting range Re+orting e(ent 1D A +rimar C"IC' ea(es t%e re+orting range Re+orting e(ent 1CD A non!acti(e +rimar C"IC' ecomes etter

t%an an acti(e +rimar C"IC' Re+orting e(ent @-D t%e *6 R?!)? time diBerence 4or a radio in#

incuded in t%e acti(e set ecomes arger t%an an asoutet%res%od

Re+orting e(ent @SD t%e *6 R?!)? time diBerence 4or a radio in#incuded in t%e acti(e set ecomes ess t%an an asoute t%res%od

6(ent triggered +eriodic intra!4re:uenc measurement re+ort )ime!to!trigger mec%anism 4or modi4ing measurement re+orting

e%a(iour Ce indi(idua oBsets 4or modi4ing measurement re+orting

e%a(iour Mec%anism 4or 4oriding a neig%ouring ce to aBect t%e re+ortingrange RNC

6(ent is send in RRCD YMeasurement re+ortYmessage to RNC

6(ent triggered +eriodic intra!4re:uenc measurement re+ort

Intra re:uenc9 Mea#ure,entReporting e$ent# 1B


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E= NOKIA 20/03/2002 Reunanen Jussi

6(ent triggered +eriodic intra 4re:uenc measurement re+ort Arises in t%e situations t%e RNC ma e unae to add or remo(e in case o4

e(ent 1 t%e ce to t%e acti(e set t+ica due to s%ortage o4 ca+acit9 In t%is case *6 continues re+orting a4ter t%e initia re+ort re(erting to

+eriodica measurement re+orting i4 t%e re+orted ce is not added or remo(edto t%e A$9

)erminated eit%er &%en t%ere are no onger an monitored ces &it%in t%ere+orting range or &%en t%e RNC %as u+dated t%e acti(e set GAmount o4

re+ortingG>7innit7

-iter coeHcient a++ied to t%e measurementX +arameter name' 1"CS'

#c%o1ilterCoe7cient $ de4aut (aueD4


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E@ NOKIA 20/03/2002 Reunanen Jussi

)ime!to!trigger mec%anism 4or modi4ing measurementre+orting e%a(iour

)o imit t%e measurement signaing oad8 a time!to!trigger+arameter coud e connected &it% eac% re+orting e(ent Additiontime 4or e(en 1A8 ,eetion time 4or e(ent 1 and Re+acement time4or e(ent 1C

Re"o$tin4

e/ent 'A

Me!$e1ent;!ntit3

Ti1e

Ti1e-to-t$i44e$

P CPIC% '

Re"o$tin4$n4e

P CPIC% 2

P CPIC% DLPuncturingLimit

Ue !"nc#"$ing(%o$ A&R !eech)

P!nct!$in4 "oi*+e on+3=it, #i>e "oition in

Ye


100/154


>DLPuncturingLimit (%o$ A&R !eech)

S'/ code aaila*le

Ue S'/ +i#h #he

a,e c$a,*ling code

"


101/154


S'/ code aaila*le

Ue S'/ +i#h #he

a,e c$a,*ling code

in leel !o+e$li,i# no# $eached

Ue S'/ +i#h ano#he$c$a,*ling code

Ye

Ye

No

No

0 HS !oi*le Ue HS 0Ye

No

Ue HS

S'/( code a)aila*le

Ue S'/( +i#h #he

a,e c$a,*ling code

Ue S'/( +i#h ano#he$c$a,*ling code

Ye

No

$-/2 is ao&ed i4D*6 ,L )? "o&er UMa?*6,L)?"&r!R%C'Power"arginC"codeHalving$ d& .range 49934, step49=:/

Puncturing $#? S&B1 or (ownlink

,L ,"C' )P "o&e$-/2 $-/2

4


102/154


$-/2 re:uires a++ro?9 3 d increase to dedicated +o&er8 +uncturing not asmuc%9

$ome sot 4ormats are not suitae to +unctureD Lo& it rate and arge contro eds "iots8 and )-CI8 )"C9 I4 t%e data is aread +unctured some amount9

"uncturing is +ossie and +re4erae &%en re+etition or ong ))ITstransmission time inter(a used > 20 ms

"uncturing gi(es ess (ariation in )$ +o&er8 and enaes to #ee+ort%ogona codes8 e(en in code imited case9

I- +uncturing cannot e done8 $-/2 is +ossie to e used in case t%ere isroom in code tree

,L ,"C' )P "o&e

4rame 1 32

+uncturing

1 2 3

1 ))I 2 ))I

CM Pattern Para,eter#

+: 4attern 3

;+:P#C;& ;3 ;- ;( ;!

+: 4attern &+: 4attern & +: 4attern 3 +: 4attern & +: 4attern 3

PRC 'repetitioncount*3In.nit9


103/154


+ransmission

+ransmission ga4 3

ga4 3

+:$N +:$N

+:,3 +:,3

ga4 &

+ransmission +ransmission

ga4 &

+:D +:D

+:P,& +:P,3

+: 4attern & +: 4attern 3

+:,& +:,&

SN gap #tarting #lot nu,/erSN 300 in dou/le ra,e ,ethod

SN3 R#C-apositionSingle/rame in#ingle ra,e ,ethod

L0 3Dtran#,i##iongap length

( gap #tartdi#tance 3 in

ca#e onl9 one gap

PL 0"1 gap pattern length

PL03PL1 i onl9 onegap pattern u#ed depend# on

#er$ice t9pe and,ea#ure,ent purpo#e

%nl9 one pattern #upported in RAN0?F

)ow ,an9 E# in Co,pre##edMode H)%e numer o4 *6s in ,L CM de+ends on t%e "t?)ota

"o&er (aue% 4 i d d %


104/154


)%e numer o4 *6s in *L CM de+ends on t%e "r?)ota

"o&er (aue Ma!Nu,/ECMco$er)%+arameter indicates i4 *6

can e s&itc%ed on com+ressed mode used ot% in *LCM and ,L CM

Range 0 999 2==8 ste+ 18 de4aut 1@

Pt!2arget 'deault ,a!-@ d+*Pr!2arget 'deault > d+*

(LBL tran#,i##ion power

Load

Pt!2%f#etBPr!2%f#et 'deault

New E# can /e #witched on CM here4P!!2otal J P!!2arget "nu,/er o E# in CM JMa!Nu,/ECMco$er)%

%ne new E can /e in CM here in

ca#e the li,it i# not reached

No new E can /e in CM here

Content#


Intra -re:uenc %ando(erD


105/154


Intra!-re:uenc %ando(erD

Measurement contro 'ard %ando(er RRC Connection Reease

Com+ressed!Mode

Inter!-re:uenc ; Inter!$stem %ando(er Measurement triggering Inter!-re:uenc ; Inter!$stem Measurements Inter!-re:uenc 'O decision Inter!$stem 'O decision

Crucia 'C "arameters 4or O+timisation


106/154

I&BIS )% Proce## %$er$iew

'ando(er )riggering )%res%ods set in RNC'a

ndo(er )riggering )%res%ods set in RNC

Aout 2= ne& 'O +arameters com+to so4t %ando(er +rocedure


107/154


6(ent )riggered Co(erage/Ca+acitased 'O 4ued in RNC

6(ent )riggered Co(erage/Ca+acitased 'O 4ued in RNC

RNC commands seected *6s to startI-/I$ measurements +eriodica

RNC commands seected *6s to startI-/I$ measurements +eriodica

Measurements are done in

Com+ressed Mode CM

Measurements are done in

Com+ressed Mode CM

*6 re+orts est S$M ces %a(ingstrongest R$$I resuts ac# to RNC

*6 re+orts est S$M ces %a(ingstrongest R$$I resuts ac# to RNC

RNC ma#es 'O decision andcommands *6 to target ce

RNC ma#es 'O decision andcommands *6 to target ce

R$$I measurements and $IC(erication 4or S$M ces

R$$I measurements and $IC(erication 4or S$M ces

,iBerent decision met%ods 4or I- 'OOn one decision met%od 4or I$ 'O

= Co(erage/ca+acit 'O reasons

Re+orting ces are acti(e set cesma? 3 ma? @ I-8 ma? I$ neig%o

Ma? 32 neig%ours coud e measu

)ota F I- neig%oursma?9 32 on t%e same 4re:uenccoud e measured)ota 32 I$ neig%ours coud e mea

I&BIS )ando$er riggeringRea#on#

0? (L (PC) approach it#,a!i,u, allowed power/MCI I/H% $ '&

1? Kualit9 deterioration reporo, L outer loop PC&MCI4 I&)%cau#eplinkKualit


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/MCI- I/H%cause$0r'&

/MC- SMcause$0r'&

&MCI4 I&)%cau#eplinkKualit&MC4 SMcau#eplinkKuali

>? E ! power approache# ,a!i,u, allowed power e$/MCI- I/H%cause$0r"&SMcause$0r"&

F ? Low ,ea#ured a/#oluteCPIC) RSCP e$ent# 0EB0&/MCI- I/H%causeCICHrscp/MC- SMcauseCICHrscp

@? Low ,ea#ured a/#oluteCPIC) EcBNo e$ent 0EB0&/MCI- I/H%causeCICHc#o/MC- SMcauseCICHc#o

)% trigger

? %ther# 'Noti,ple,ented in RAN 0?F*4e?g? rac " laod rea#onIS-)% etc

RNC

RRC4 Mea#ure,ent report ,e##age'i cau#e @ > or F*

*6


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Mea#ure,ent Control Para,eter#E$ent# 0E " 0&

E$entriggeringCondition

))oRSCPhre#hold)

)oRSCPi,e)9#tere#i#

hre#holdPara,eter

i,e to rigger Reporting CellStatu#


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&iltering applied /eore e$ent e$aluation in the E4 1"CS' HHoRscp1ilterCoe7cient$=44ms, range =44@3>44ms -MC$D #c%o1ilterCoe7cient$4< =44ms ltering period

E$ent 0&'Start*

E$ent 0E'Stop*

Acti$e #et cell#

Acti$e #et cell#Ma! @ acti$e

#et cell#

))oRSCPhre#hold

B-0F d+))oEcNohre#holdB-11 d+ '??-1> d+*

))oRSCPi,e)9#tere#i#

B> ,#'??F,#*))oEcNoi,e)9#tere#i#B> ,# '??F,#*

))oRSCPCancelB-0 d+,

))oEcNoCancelB-1 d+ '??-1> d+*

))oRSCPCanceli,eB01,#

))oEcNoCanceli,eB01,#

Ma! @ acti$e#et cell#

Mea#ure,ent# riggering4 LCo$erage RNC #tart# I&)% or IS)% ,ea#ure,ent# in ca#e E !

Power /eco,e# /igger than an a/#olute threhold 'e$entA* or ,a! E power i# reached 'e$ent (*

E ran#,itted Power thre#hold 3 ,in


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E ! Power le## than

the thre#hold 35reporting #top# here +

E ! Power greater than

the thre#hold reporting#tart# here A

*6 )? "o&er

E ! Power hre#holdrange 00-10 d+,

deault 0 d+,i,e to trigger

01 ,#

time

E i# u#ing ,a!Power reporting

continue# (

E ran#,itted Power thre#hold 3 ,in

'"t0oerMa0'CH P,a!* E2O2P%


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'O measurements in case o4

,L code +o&er !3 d33=!1>3E> ,L code "o&er 0 dm

)$ )? "o&er

$er(ing

C,MA ce

time

Ma? )$ )?

"o&er e9g9 3 dm

I- measurements *6 in CM

starts %ere

,Lcode"R !oer%7set'&dpcc8ilot C"IC' "&r Ma?

,L ,"C' )? "&r ,L)"C')P"R)%res%od)%is is coming 4rom AC)%is de+ends on t%e ser(ice t+eD

AMR8 C$8 NR)"$8 R)"$!199!3d de4auts used

,L data rate aocated tt%e user must not e?ceeHHoMa0!lloedBitra3default 94 56its3s

)%is is e4ore 'O


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Inter-S9#te, ,ea#ure,ent#

Ater )% triggering ,e##age #end to RNC a RRC ,e##ageMea#ure,ent Control i# #ent to E containing detail# othe ,ea#ure,ent that the E ,u#t e!ecute? Mea#ure,ent


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e ea#u e e a e u# e ecu e ea#u e e

reporting i# periodical which could /e controlled with,ea#ure,ent control para,eter#? Ma! SM cell# could/e ,ea#ured /9 E and reported to RNC?

pon reception o the ,ea#ure,ent# reported /9 the ERNC applie# a #liding a$eraging window to the ROLE8,ea#ure,ent#? he a$eraged le$el# are u#ed a# input tothe IS-)% deci#ion algorith,?

RNC

RRCD YMeasurement contro Y messageS$M R$$I measurements

*6

RNC

RPL6[ measurements are re+orted t%roug%YMeasurement re+ortY messages

*6

RRCD YMeasurement re+ortY

RRCD YMeasurement re+ortY

he .r#t ,ea#ure,ent reportha# ino ro, the /e#t SM cell#4

+CC) re: " RSSI no .lteringu#ed in ,ea#ure,ent#

#,Mea#RepInter$al

'deault ?F#*

IE MP8 transmissionga+ +attern se:uencemeasurement +ur+ose8

is set to YS$M carrier R$$I

Inter-S9#te, ,ea#ure,entcontrol In order to get suHcient data 4rom S$M neig%ours

t%ere s%oud e enoug% time 4or measurementsD


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Parameters 1"C;' ;sm%cellSearc-Period and;S""a!"easPeriod 4s%oud e set ong enoug%

)1D)ime tond andre+ort Ce 1

RNC

RRCD Measurement contro&it% I6 )SM">YS$M R$$IY

*6

RRCD Measurement re+ort

RRCD Measurement re+ort999

9 99

I$!%ando(er trigger is acti(ated

)nD)ime to

nd and re+ort

Ce n 9 9RRCD Measurement re+ort

+SIC 8eri.cation A4ter t%e seection o4 t%e target S$M ce8 t%e RNC

sends to *6 t%e RRC message GMeasurement controY&%ic% incudes detais to measure Y$ICY 9


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recei(ing t%e message8 t%e *6 sto+s t%e R$$Imeasurements and u+dates t%e transmission ga++attern to t%e +attern used 4or $IC decoding9 )%emeasurement re+orts are sent +eriodica to RNC9

I4 t%e *6 is unae to decode t%e $IC during t%e gi(en

+eriod8 t%e $IC measurement o+eration is aorted9

RNC

RRCD YMeasurement contro Y message$IC decoding IE MP8 transmission

ga+ +attern se:uencemeasurement +ur+ose8

is set to YS$M carrier $ICY


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6nd o4 ast ))I &it%data in C,MA

9pical Ser$ice ap# in Inter-#9#te, )ando$er#

eginning o4 datatransmission in S$M


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Ma?9 0 ms^ 200 @0 msC,MA Interru+tiontime S$M

$er(ice ga+ @0F0 100 ms

S$M Ma?9 0 ms

$er(ice ga+ ^0!1E0 ms

^=0 ms$-N decoding

SM


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)ando$er Proce##

'ando(er Measurement triggering RNC

$tarting o4 +eriodic Inter!-re:uenc or Inter!$stem


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measurementsInter!-re:uenc 'ando(er ,ecision agorit%m

Inter!$stem 'ando(er ,ecision agorit%m


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Inter-&re:uenc9 )an o$er(eci#ion

E ! Power or CPIC) RSCP or L (PC) Kualit9 Inter!4re:uenc %ando(er is +ossie i4D

1 A[66cNoNC6LL n !d>iMinc#o'n*2 C"IC' "O6R ! A[6 C"IC' R$C" >+at% oss


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Min9 6c/No in neig%ourDAd5iMin6cNon8de4aut !1 d

6c/No8 "at% Loss

$er(ing ce8+at% oss8 Carrier 1

time

Ad5i"ossMarginn8 ,e4aut @ d8

&%ere %ando(er %a++ens

2 C"IC'"O6R ! A[6C"IC'R$C" >+at% oss C"IC'"O6RNC6LL n ! A[6R$C"NC6LL n !d>ilossMargin'n*,

)ando$er Proce##

Measurement triggering RNC

$tarting o4 +eriodic Inter!-re:uenc or Inter!$stem


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measurements Inter!-re:uenc 'O ,ecision agorit%m

Inter!$stem 'O ,ecision agorit%m

Inter-S9#te, )ando$er (eci#ion)o cau#e e!a,ple 4 CPIC) RSCP I$'O is +ossie i4D

A[6RPL6[NCen !d>gR0&e?MinH%(n) Ma? 08!d>g$0rMa0$CH(n)! "ma?


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R$C"8 RPL6[

$er(ing ce8Carrier 1

''oR$C")%res%odD!10= dm >$tart o4measurements in CM time

est neig%our S$Mce8 measured as R$$

Ad5gR?Le(Min'OnD!= dm > 'ando(er

%a++ens %ere

>g

'ig%er "riorities coud e used8 i4 t%ere are man S$M ces+assing t%e criteriaDHOP;' Ad?gPrioritCoverage$4, range 4@D

Inter-S9#te, hando$erMulti-#er$ice -or *6 &it% muti!ser(ice8 +arameters are usedD

1"C;' ;smHandoverA"R .Jes$%o$Priorit, de


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1"C;' ;smHandoverRtPS .Jes$%o$Priorit, de


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P'ase0 P'ase& P'ase3 P'ase- P'ase( P'ase! P'ase)

- ( ! ) ( ! !

RANPAR )C Concusion on 'C +arameters


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Dro4=in/o5A /> ! ) . * . * )

$tarting timeA frame (0000 )0000 *0000 &00000 &)0000 330000 3*0000

En/ timeA frame )0000 *0000 &00000 &30000 &*0000 3(0000 -00000

000

&000

3000

-000

(000

!000

)000

Preo4t P'as e& P'ase3 P'ase- P'as e! P'as e. P'as e%

SH

ver!ead"#$

micro

macro

9?

9@

9'

9''

9'2

9'


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RANPAR )C Concusion on 'C


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$'O Co(erage Sain in t%e *+in#,o&nin# $'O "er4ormance at 1 "ercent



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,L $'O -igure o4 Merit in a -ast "o&er Controed C%anne +'e figure s'o5s t'at t'e lo5er t'e a2erage $HO5in/o5A t'e 'ig'er is t'e figure of merit =e nee/ to4ut more 5eig't on t'e 35ay $HO since it 'as a

'ig'er 4ro1a1ility of occurrence


!000

!!00

)000

#$


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&!00

3000

3!00

-000

-!00

(000

(!00

- ( ! )

%ddition&indo' "d($

SH

over!ead

"#

micro

macro


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RANPAR Radio Resource Management

Load Contro ! LC


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"o&er Contro ! "C



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Agenda Introduction

-unctions

Code Aocation


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Code Aocation


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Maintains t%e code tree8 Aocates t%e ,L s+reading codes, *L scramingcode8 *L s+reading code t+e

"re(ents 4ragmentation ma cause e?tra 'O7s

RANPAR RM- Introduction -


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"re(ents 4ragmentation8 ma cause e?tra 'O7s Aocates *)RAN Registration Area*RA s+ecic Radio

Net&or# )em+orar IdentierRN)I aocated 4or eac%connection and reaocated &%en u+dating *RA

Agenda Introduction

-unctions

Code Aocation


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Code Aocation


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,o&nin#D $craming code se+arates t%e ces ands+reading code se+arates connection

*+in#D $craming code se+arates t%e M$7s

RANPAR RM- &unction# -


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*+in#D $craming code se+arates t%e M$ s A +%sica c%annes are s+read &it% indi(idua

s+reading codes8 Cmn and suse:uent t%escraming code8 C-$CR

RM generates ,L s+reading codes

)%e code order8 m and t%e code numer8 n designateseac% and e(er code in t%e aered ort%ogona codese:uencesuser data idespread data

spreadingcode

scram6ling

code

Agenda Introduction

-unctions

Code Aocation


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Code Aocation

Code Aocation Agorit%m c%ooses t%e +ro+er s+readingcode de+ending on t%e )-C t+e

eo& is t%e code tree

RANPAR RM- Code Allocation -


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eo& is t%e code tree

C0(0)=(1)

C1(0)=(1,1)

C1(1)=(1,-1)

C2(0)=(1,1,1,1)

C2(1)=(1,1,-1,-1)

C2(2)=(1,-1,1,-1)

C2(3)=(1,-1,-1,1)

C3(0)=()

C3(1)=()

C3(2)=()

C3(3)=()

C3(4)=()

C3()=()

C3(!)=()

C3(")=()

Laer0

Laer1 Laer

2 Laer3

69g9D Ordinar ,L s+eec% 30#s+s c%anneAMR 1292!9E=#+s ; contro +art &it% 1/3 c%anne coding ! codet+e E 12F c%i+s/smo and 120 #+s c%anne ! code

t+e = 32 c%i+s/smo



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t+e = 32 c%i+s/smo C21 code order > 2X code numer > 1 code > 11002

C= code order > X code numer > = code >11001100 001100112

Code tree is necessar to manage codes to maintainort%ogonait

I4 a code Cmn is in use8 a t%e codes t%at are eo& it int%e same ranc% and t%e codes t%at are ao(e it in t%e

same ranc% to root are made una(aiae

A code is a&as aocated 4rom t%e o+timum ocation in t%e codetree

ut code tree &i e 4ragmented :uic# &it% ot%er codeaocations and reeases i4 not rearranged

Rearrangements in t%e code tree is done reaocating t%e codes in



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1=0 NOKIA 20/03/2002 Reunanen Jussi

Rearrangements in t%e code tree is done reaocating t%e codes int%e ad ocations

)%e ao(e code tree %as codes o4 e:ua order9 )%e estocations are in t%e same ranc% and (er cose to one anot%er9

)%e ad ocated codes are reeased and o+tima reaocatedao&ing t%e use o4 u++er aer codes

RM aocates ,L s+reading code as e?+ained e4ore8 andmar#s t%e aocated codes and t%e codes in t%e ranc%es eo&and ao(e t%e aocated code to e una(aiae

*L s+reading codes are s+ecied in )$ and *6 agorit%ms9 RMdetermines t+e o4 t%e code and sends to $NA" and



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*L s+reading codes are s+ecied in )$ and *6 agorit%ms9 RMdetermines t+e o4 t%e code and sends to $NA" and*6RRC9 AC ma#es t%e rate matc%ing on t%e asis o4 t%eaocated traHc c%anne o4 a RL and RM get t%e re:uired engt%o4 *L 4rom AC9

%en a radio in# is modied8 t%e code t+e ma c%ange in t%e*L

)%e reduction o4 it rate in ,L is +ossie in t%e 4oo&ing casesD 19 ,ue to oadD )%e it rate is decreased8 t%e suset tes t%e

ma?imum ao&ed it rate and it rate is automaticaincreased &%en t%e oad conditions ao&s it

29 it rate can e decreased or NR) traHc tota sto++eddue to R) traHc8 t%e it rate &i not e increased 4or t%e

e?isting connections a4ter&ards9

RM aocates *L scraming code 4rom a ist o4 codesinside a singe RNC

$ince diBerent RNCs aocate t%eir o&n codes t%ere is a

+ossiiit t%at t&o moies get t%e same code

RANPAR RM- Scra,/ling Code Allocation -


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+ossiiit t%at t&o moies get t%e same code

it% code +anning and Iur signaingnegotiating &it%inRNCs t%e ao(e +roem is a(oided

,L scraming code is aocated O;M and +ermanent

4or eac% ce RM is a&are o4 t%e codes aocated to eac% connection so

t%at it &i e ae to aocate rig%t codes in $'O

)%e *L scraming codes are inde?ed 4rom 0 to221@8EEE821@9

)%e +rimar scraming codes n>1@?i8 &%erei>09=11

RANPAR RM- Scra,/ling Code Allocation -


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i 09=11

it% set o4 secondar scraming codes are 1@?i#8&%ere #>191=

-urt%ermore =12 +rimar scraming codes are di(ided

into @ grou+s o4 F codes Additiona scraming codes can e aocated to one

ce 4rom a +oo o4 codes to a(oid t%e codeimitationada+ti(e antennas

RANPAR Radio Resource Management

Load Contro ! LC



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Admission Contro AC


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power control full 3g

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