3G Ericsson Radio Parameter.ppt

7/24/2019 3G Ericsson Radio Parameter.ppt

http://slidepdf.com/reader/full/3g-ericsson-radio-parameterppt 1/82

3G Ericsson

Radio Parameter

TELKOMSEL

Prepared by Adithya Yudha



Contents

d!e Mode

"ando#er

Po$er Contro!

Capacity Mana%ement

Channe! S$itchin% "S&PA



d!e Mode and Common Channe!

beha#ior



Ce!! Se!ection 3G part

Criteria 'or Ce!! Se!ection

S(ua! ) * + S(ua! , -(ua!meas.qQualMin /on!y 'or 0C&MA ce!!s1 and

Sr2!e# ) * + Sr2!e# , -r2!e#meas.qRxLevMin . Pcompensation /'or a!! ce!!s1

Pcompensation , ma2 /maxTxPowerUl . P+ *1

-(ua!meas ) qQualMin (-18dB) and

-r2!e#meas ) qRxLevMin (-115dBm) . ma2 /maxTxPowerUl (24dB) . P+ *1

qQualMin indicates the minimum re(uired (ua!ity #a!ue in the ce!! t is sent in

system in'ormation+ in S43 'or the ser#in% ce!!+ and in S455 'or ad6acent ce!!s

qRxLevMin indicates the minimum re(uired si%na! stren%th in the ce!! t is sent

in S43 'or the ser#in% ce!! and in S455 'or ad6acent ce!!s

maxTxPowerUl indicates the ma2imum a!!o$ed transmission po$er $hen the

7E accesses the system on RAC" t is broadcast in S43



Ce!! Se!ection 3G part

Qqualmeas (dB)(CPICH Ec/N0)

Qrxlevmeas (dBm)

CPICH RSCP

qQualMin(–18)

qRxLevMin

(–115)

Srxlev > 0Pcompensation

Squal >

0Squal >0 AND

Srxlev > 0

suitable

cell?

Squal Qqualmeas – qQualMin

Srxlev Qrxlevmeas ! qRxLevMin – Pcompensation

Pcompensation max(maxTxPowerUl – P" 0) (#$)



Ce!! Rese!ection 3G part8irst accordin% to S criteria

S(ua! ) * /on!y 0C&MA ce!!s1Sr2!e# ) *

The ce!!s are ran9ed accordin% to the R criteria:

R/ser#in%1 , -meas/s1 ; ("yst/s1

R/nei%hbor1 , -meas/n1 . (O''set/s+n1

qualMea!Quan"i"# ,2

q$#!"1 : 4ased on CPC" RSCP

q$#!"2 : 4ased on CPC" Ec<=o

("yst/s1

(O''set/s+n1

q%&&!e"1!n : 4ased on CPC" RSCP

q%&&!e"2!n : 4ased on CPC" Ec<=o

/5 1 ("yst/s1 and (O''set/sn1 based on CPC" RSCP on!y

/> 1 0ith this settin% the 7E 'irst ma9es ("yst/s1 and (O''set/sn1

based on CPC" RSCP ' a GSM ce!! is hi%hest ran9ed+ no more

ran9in% is done ' a 0C&MA nei%hbor is hi%hest ran9ed+ a second

ran9in% ta9es p!ace+ this time accordin% to CPC" Ec<=o+ and

e2c!udin% a!! GSM nei%hbors



Ce!! Rese!ection 3G part

R CRTERA :R/ser#in%1 , -meas/s1 ; ("yst/s1

R/nei%hbor1 , -meas/n1 . (O''set/s+n1

=ote that parameter q%&&!e"1!n $or9s identica!!y 'or 0C&MA.GSM and

0C&MA.0C&MA nei%hbor re!ations

But the values of GSM RSSI and WCDMA CPICH RSCP are not of the same

nature and therefore not directly comparale!

"CPICH RSCP# $ "GSM RSSI# % &

As an e'ample a measured RSCP on a WCDMA CPICH of ()** dBm +ould ecomparale to a GSM roadcast channel RSSI of (,- dBm! A parameter settin. of

a GSM nei.hor to qOffset1sn $ %& +ill thus ma/e the received si.nal stren.th

in the WCDMA and the GSM cell comparale!



Ce!! Rese!ection 3G part

The decision about $hen intra're(uency measurements are per'ormed is made usin% the

sntraSearch parameter in re!ation to S(ua!:? ' the S(ua! ) !'n"raear*+ the 7E does not need to per'orm intra're(uency measurements? ' the S(ua! @, !'n"raear* #a!ue+ the 7E per'orms intra're(uency measurements

? ' the !'n"raear* , + dB+ is not sent to the ser#in% ce!!+ the 7E per'orms intra're(uency

measurements

M,UR,M,.T %. '.TR ./ '.T,R-RT .,'0$B%R

The decision about $hen GSM measurements are per'ormed is made usin% the sRatSearch

parameter in re!ation to S(ua! and the s"csRat parameter in re!ation to Sr2!e#:? ' the S(ua! ) !Ra"ear* and the Sr2!e# ) !$!Ra"+ the 7E does not need to per'orm measurements on

GSM ce!!s? ' the S(ua! @, !Ra"ear* #a!ue and<or the Sr2!e# @, !$!Ra" #a!ue+ the 7E per'orms measurements on

GSM ce!!s

S(ua! @, !Ra"ear*

-(ua!meas.qQualMin @, !Ra"ear*

-(ua!meas @, qQualMin (-18dB) ; !Ra"ear* (4dB)

Sr2!e# @, !$!Ra"

-r2!e#meas.qRxLevMin Pcompensation @, !$!Ra"-r2!e#meas @, qRxLevMin (-115dBm) + !$!Ra" (dB)



Ce!! Rese!ection 3G partMea!uremen"! on 0M .ei3*or!



Ce!! Rese!ection 3G part%irst ran&in' o all te cells *ase# on+P,+- .S+P (/+DA) an# .SS, (S)

.s +P,+- .S+P2S .SS, 3 Q4st1.n +P,+-.S+P(n) or .679(n) ! Qo:set1

%irst ran&in' o all te cells *ase# on+P,+- .S+P (/+DA) an# .SS, (S)

.s +P,+- .S+P2S .SS, 3 Q4st1.n +P,+-.S+P(n) or .679(n) ! Qo:set1

.n i'er in S cell.n i'er in S cell ;es

No

+ell re!selectionto S

+ell re!selectionto S

Secon# ran&in' onl4 or /+DA cells *ase# on+P,+- c2No

.s +P,+- c2No 3 Q4st<

.n +P,+- c2No !Qo:set<

Secon# ran&in' onl4 or /+DA cells *ase# on+P,+- c2No

.s +P,+- c2No 3 Q4st<

.n +P,+- c2No !Qo:set<

+ell re!selection to/+DA cell o i'est

. value

+ell re!selection to/+DA cell o i'est

. value

0M ell mea!uremen"!

availale '& P'$ ,6.o 7 qQualMin < SRatSearch

R! ervin3 9/M ell

alula"ion: wi"*

*#!"ere!i! ;arame"er

Rn .ei3*our 9/M or 0Mell alula"ion wi"* o&&!e";arame"er

0M ell mea!uremen"!

availale '& P'$ ,6.o 7 qQualMin < SRatSearch

R! ervin3 9/M ell

alula"ion: wi"*

*#!"ere!i! ;arame"er

Rn .ei3*our 9/M or 0Mell alula"ion wi"* o&&!e";arame"er

If a TDD or S! cell is ra"#ed as t$e best cell% t$e" t$e &E

must 'erform cell reselectio" to t$at TDD or S! cell

If a *DD cell is ra"#ed as t$e best cell a"dcell+selectio"+a"d+reselectio",ualit-+measure is set toCPICH RSCP% t$e &E s$all 'erform cell reselectio" to t$at*DD cell

If a *DD cell is ra"#ed as t$e best cell a"dcell+selectio"+a"d+reselectio",ualit-+measure is set to

CPICH Ec/No% t$e &E s$all 'erform a seco"d ra"#i". of t$e*DD cells accordi". to t$e R criteria usi". t$e measureme"t,ua"tit- CPICH Ec/No calculati". t$e R alues of t$e *DD

,H-st 1 2 dB

,34sets" 1 0 dB

,5ual!i" 1 6 dBsR7Tsearc$ 1 2 dB

,34sets" 1 8 dB

,R9le!i" 1 : dBm

5$-st; 1 2 dB

,34set;s" 1 0 dB

R ( 5 P

R ( ( '



Ce!! Rese!ection >G part

=e#er .BD.*..Flwa#!.D..Fd4m

5B5D5*F<HD5*Ia!ue

, .7A+ = !? @starts measurements

@ alBa4smeasures cells

@ nevermeasures cells

, .7A+ > !C0 @starts measurements

Mea!uremen"! on 0 .ei3*or!

The parameters Q' and Q de'ine thresho!ds and a!so indicate $hether these

measurements sha!! be per'ormed $hen the si%na! stren%th /SS1 o' the ser#in% ce!! is be!o$ or

abo#e the thresho!d Q' is used 'or id!e and pac9et s$itched modes and broadcast on 4CC"

and P4CC" /i' enab!ed1+ $hi!e Q is used 'or acti#e mode+ sent on SACC"

There are di''erent scenarios to choose 'rom Parameters Q' and Q are set per GSM ce!! and de'ine

both the scenario and the necessary thresho!d+ at the same time:? 7TRA= nei%hborin% ce!!s are measured on!y $hen the si%na! stren%th o' the GSM ser#in% ce!! is above

the thresho!d set by Q' and Q? 7TRA= nei%hbor ce!!s are measured on!y $hen the si%na! stren%th o' the GSM ser#in% ce!! is below the

thresho!d set by Q' and Q ? 7TRA= nei%hbor ce!!s are a!$ays measured? 7TRA= nei%hbor ce!!s are ne#er measured This can be used to turn o'' the ce!! rese!ection<hando#er to

7MTS+ per ce!!+ e#en i' %,=UMT is O= 'or the 4SC



Ce!! Rese!ection >G partE2amp!e 5: ' an 7TRA= ce!! shou!d ser#e pure!y to e2tend the co#era%e 'or Mu!ti.

RAT MSs in GSM+ it is !o%ica! to set Q' <Q #a!ues 'rom *.H+ since itJs on!yneeded to ma9e ce!! rese!ection and hando#ers to 7MTS $hen the GSM co#era%e

'a!!s !o$



Ce!! Rese!ection >G partE2amp!e >: ' an 7TRA= ce!! is co.sited $ith a GSM ce!!+ there is a certain

corre!ation bet$een si%na! stren%ths o' the t$o systems ' the GSM is 'or e2amp!eusin% **M" band it is #ery probab!e that the GSM si%na! stren%th $i!! a!$ays be

hi%her than the 7TRA= si%na!+ 'or a number o' d4s There'ore+ there is no point in

measurin% 7TRA= ce!!s in !o$ GSM si%na! conditions and #a!ues F.5 can be

se!ected accordin%!y



Ce!! Rese!ection >G part

Criteria :CPICH 0c <1o ) >//QM'. (-1dB) andCPICH RSCP ) R2A3s%n4 ; >//Q%>> (-in&ini"e)

>F>D*D.>*.>.>F.3>/in'inity1

d4m

5B5DFD3>5*Ia!ue

AlBa4s selectirrespective o .S+P

value

.eselect in case .S+P >S .67ev (.7A+)

3<8#$

FDDQOFF

Ia!ue * 5 > 3 B H

d4m .>* .H .5F .F .5H .5* .5 .5>

FDDQMIN



Ce!! Rese!ection >G partCell Reselectio" <ist

=CD!7cell

reselectio"

BCCH> *DD5!IN% *DD53**

D%A@7E## cell reselect o:s

select alBa4s(value is !inFnit4)

minimum ##tresol# !8 #$

D%A@7E## cell reselect o:se

select alBa4s

(value is !inFnit4)

minimum ##tresol# !8 #$

Chec9 !e#e!s e#ery Bs'rom ser#in% GSM ce!!

and best H GSMnei%hbour ce!!s

7E starts 0C&MA measurements i' R2!e#runnin% a#era%e /RLAC1 is be!o$ or abo#e

certain thresho!d:RL? QSI or QSC

7E starts 0C&MA measurements i' R2!e#runnin% a#era%e /RLAC1 is be!o$ or abo#e

certain thresho!d:RL? QSI or QSC

7E can se!ect 0C&MA ce!! i' the !e#e! o' theser#in% GSM and non.ser#in% GSM ce!!s has been

e2ceeded by certain o''set 'or a period o' B s:P'$ RP @ RL? FDDQOFF

RP @ (aveRxLev) -2

7E can se!ect 0C&MA ce!! i' the !e#e! o' theser#in% GSM and non.ser#in% GSM ce!!s has been

e2ceeded by certain o''set 'or a period o' B s:P'$ RP @ RL? FDDQOFF

RP @ (aveRxLev) -2

7E $i!! re.se!ect 0C&MA ce!! in case itJs(ua!ity is acceptab!e:

P'$ ,6.o FDDQMIN

,.o -8 dB

7E $i!! re.se!ect 0C&MA ce!! in case itJs(ua!ity is acceptab!e:

P'$ ,6.o FDDQMIN

,.o -8 dB

Compare !e#e!so' a!! GSM ce!!s

to 0C&MAnei%hbour

Chec9 (ua!ityo' nei%hbour

0C&MA ce!!s+ nopriorities bet$een

0C&MAnei%hbours

* B *

F : T h i s m a y t a 9 e u p t o 3 * s

QS, 1 8(ala-s)

%DDQG%% 1 @; dB

%DDQ,N 1 6 dB



d!e Mode Parameter SummaryCell Selection and Reselection

accessClassNBarredndicates $hether or not access c!ass = is barred / = , * to 5B1

* : not barred

5 : barred

Start 'rom !east si%ni'icatant bit:

bit * : c!ass *

bit 5 : c!ass 5

bit > : c!ass >

bit 5B : c!ass 5B

bandIndicatorndicates the 're(uency band o' the e2terna! GSM ce!!

The 4CC" 're(uency is uni(ue 'or a!! GSM bands e2cept the t$o GSM

bands &CS5F** and PCS5**+ so the band indicator is needed to

discriminate bet$een the t$o 0hen the E2terna!GsmCe!! has a 4CC"'re(uency indicatin% some other 're(uency band+ then the band

indicator is not needed and may be set to =ot app!icab!e

bcchFrequency 4CC" 're(uency code in the GSM ce!! Contains the abso!ute radio

're(uency channe! number o' the 4CC" channe! 'or the GSM ce!! t

uni(ue!y identi'ies the 4CC"

cellReserved ndicates i' this ce!! sha!! be reser#ed 'or operator use ' it is reser#ed+

there $i!! be no ser#ice to the 7Es

fachMeasOccaCycLenCoeff8ach Measurement Occasion Cyc!e Len%th coe''icient A 'actor used

$hen the 7E per'orms inter.'re(uency and inter.system

measurements The 7E uses this parameter to ca!cu!ate the inter#a!

!en%th in order to determine the repeatin% cyc!e o' the measurement

* : not broadcasted in S4 55

5 : not used

> : not used

3 : used $hen inter 're(uency and GSM nei%hbours

: used $hen inter 're(ency or GSM nei%hbours

B . 5> not used

interFreqFddMeasIndicator nter.'re(uency 8&& measurement indicator

8ALSE , =o

TR7E , Yes



d!e Mode Parameter SummarymaxTxPoer!l

The ma2imum 7E transmission po$er on the RAC" $hen accessin%

the system 7sed in 7E 'unctions 'or ce!! se!ection<rese!ection in id!e

mode and connected mode A!so used by 7TRA= to contro! the

ma2imum TN po$er !e#e! an 7E may use

' the current 7E up!in9 transmit po$er is abo#e the indicated po$er

#a!ue+ the 7E sha!! decrease the po$er to a !e#e! be!o$ the po$er

#a!ue Ia!ue !aunched by System in'ormation /S4551 'or each intra.

're(uency measurement ob6ect correspondin% to ad6acent ce!!s o '

ser#in% ce!!

7nit: 5 d4m

Reso!ution: 5

.B*: .B* d4m

33: 33 d4m

5** : &e'au!t #a!ue The parameter is not sent in S455 and the 7E $i!!

use the ma2imum output po$er 'or this GSM ce!!+ accordin% to its radio

access capabi!ity

maxTxPoer!l #servin$ cell% &C'M( nei$hbor ithin same RNC)

maxTxPoer!l #&C'M( nei$hbor belon$in$ to another RNC)

maxTxPoer!l #*+M nei$hbor)

mccThe MCC part o' the PLM= identity used in the GSM radio net$or9

The PLM= identity consists o' t$o parts:

5 Mobi!eCountryCode+ MCC+ 3 di%its

> Mobi!e=et$or9Code+ M=C+ > or 3 di%its

E2amp!e: ' MCC,5>B and M=C,H then p!mnd,5>BH

mnc The M=C part o' the PLM= identity used in the radio net$or9

The PLM= identity consists o' t$o parts:

5 Mobi!eCountryCode+ MCC+ 3 di%its

> Mobi!e=et$or9Code+ M=C+ > or 3 di%its

E2amp!e: ' MCC,5>B and M=C,H then p!mnd,5>BH

nmo =et$or9 operation mode that indicates $hether the Gs inter'ace

bet$een the SGS= and MSC<ILR is insta!!ed

,rimary+cramblin$Code The primary do$n!in9 scramb!in% code to be used in the e2terna! ce!!



d!e Mode Parameter Summaryq-yst.

Ce!! rese!ection hysteresis used in 7E 'unctions in id!e and connected

mode Ia!ue !aunched by System in'ormation /S431

Reso!ution: >

q-yst/ The hysteresis #a!ue o' the ser#in% ce!! 7sed to per'orm ce!! ran9in%

'or the ser#in% ce!!

Reso!ution: >

qOffset.sn Si%na! sten%th o''set bet$een source and tar%et ce!!s 7sed $hen the

E ce!!se!ectionandrese!ection(ua!itymeasure in S4 55<5> is

set to CPC" RSCP This is con'i%ured throu%h

7tranCe!!::(ua!Meas-uantity

7nit: 5 d4

Reso!ution: 5

.B* : .B*d4

. : .d4

.F : .Fd4

B* : B*d4

qOffset.sn #&C'M( nei$hbor relation)

qOffset.sn #*+M nei$hbor relation)

qOffset/sn #&C'M( nei$hbor relation)

q0ualMin 7sed in 7E 'unctions 'or ce!! se!ection<rese!ection in id!e mode and

connected mode Minimum re(uired /acceptab!e1 (ua!ity !e#e! in the

ce!! /d41 7sed to set ce!! border bet$een t$o ce!!s

7nit: 5 d4

Reso!ution: 5

.> : .>d4

* : *d4

5** : ndicates that the minimum (ua!ity !e#e! has not been speci'ied by

the operator The parameter is then not

present in S455 'or this nei%hbour The 7E $i!! use the ser#in% ce!!

#a!ue /7tranCe!! MO #a!ue1 instead

q0ualMin #servin$ cell% &C'M( nei$hbor ithin same RNC)

q0ualMin #&C'M( nei$hbor belon$in$ to another RNC)



d!e Mode Parameter SummaryqRxLevMin

7sed in 7E 'unctions 'or ce!! se!ection<rese!ection in id!e mode and

connected mode Minimum re(uired /acceptab!e1 RN !e#e! in the ce!!

/d4m1 Ia!ue !aunched by System in'ormation /S4551 'or each intra.

're(uency measurement ob6ect correspondin% to ad6acent ce!!s o '

ser#in% ce!!

7nit: 5 d4m

Reso!ution: >

.55B : .55Bd4m

.553 : .553d4m

.555 : .555d4m

.5* : .5*d4m

.>B : .>B d4m

5** : ndicates that the minimum R2 !e#e! has not been speci'ied by the

operator The parameter is then notpresent in S455 'or this nei%hbour The 7E $i!! use the ser#in% ce!!

#a!ue /7tranCe!! MO #a!ue1 instead

qRxLevMin #servin$ cell% &C'M( nei$hbor belon$in$ to same RNC)

qRxLevMin #&C'M( nei$hbor belon$in$ to another RNC)

qRxLevMin #*+M nei$hbor)

qualMeas0uantity 7sed in 7E 'unctions 'or ce!! se!ection<rese!ection in id!e and

connected mode Ce!! se!ection and rese!ection (ua!ity measure

Ia!ue !aunched by System in'ormation /S43+ S455 and S45>1

s-csRat RAT speci'ic thresho!d in the ser#in% ce!! used in the inter.RAT

measurement ru!es

This parameter is used by the 7E to decide $hen to start GSM

measurements 'or ce!! rese!ection+ i' the ser#in% ce!! is indicated to

be!on% to a "iearachica! Ce!! Structure /"CS1

GSM measurements in id!e mode and state CELL8AC" are started

by the 7E $hen RSCP @, (R2Le#Min ; s"scRat

' s"csRat is set to a ne%ati#e #a!ue+ this $i!! be interpreted as * by the

7E /accordin% to 3GPP TS >B3351

7nit: 5 d4

Reso!ution: >



d!e Mode Parameter SummarysInter+earch The decision on $hen measurements on inter 're(uencies sha!! be

per'ormed

' a ne%ati#e d4 #a!ue is con'i%ured the 7E interprets the ne%ati#e

#a!ue as * d4

7nit: > d4

Reso!ution: 5

* : not sent

5 : .3> d4

> : .3* d4

> : >* d4

sIntra+earch The decision on $hen measurements on intra 're(uencies sha!! be

per'ormed

' a ne%ati#e d4 #a!ue is con'i%ured+ the 7E interprets the ne%ati#e

#a!ue as * d4

7nit: > d4

Reso!ution: 5

* : not sent

5 : .3> d4

> : .3* d4

> : >* d4

sRat+earch

The decision on $hen measurements on GSM 're(uencies sha!! beper'ormed is made usin% this parameter in re!ation $ith S(ua!

' S(ua! ) this parameter+ 7E need not per'orm measurements on

GSM ce!!s

' S(ua! @, this paramter+ 7E sha!! per'orm measurment on GSM

ce!!s

' a ne%ati#e #a!ue is con'i%ured the 7E interprets the ne%ati#e #a!ue as

*

7nit: 5d4

Reso!ution: >

.3> : .3>d4

.3* : .3*d4



d!e Mode Parameter Summarytre+election Contro! o' ce!! se!ection<rese!ection Time.to.tri%%er 'or ce!! rese!ection

in seconds

Ia!ue !aunched by System in'ormation /S431uarfcn'l &o$n!in9 7tra Abso!ute Radio 8re(uency Channe! =umber

Speci'ies the channe! number 'or the centra! &L 're(uency The

mappin% 'rom channe! number to physica! 're(uency is described in

3GPP speci'ication TS >B5*

7nit: Channe! number

Reso!ution: =<A

uarfcn!l 7p!in9 7tra Abso!ute Radio 8re(uency Channe! =umber

Speci'ies the channe! number 'or the centra! 7L 're(uency The

mappin% 'rom channe! number to physica! 're(uency is described in

3GPP speci'ication TS >B5*

7nit: Channe! number

Reso!ution: =<A



d!e Mode Parameter SummaryLocation and Routing Area Updating

att ndicates to the 7E $hether MS attach<detach is a!!o$ed /Some

MSs are not a!!o$ed in some LAs1 This he!ps to 'aci!itate the

a#oidance o' unnecessary pa%in% attempts The #a!ue is sent on the4CC"

8ALSE: MS attach not a!!o$ed

TR7E: MS attach a!!o$ed

l(C The Location Area Code o' the e2terna! GSM ce!!

=ote: the #a!ues **** and 888E are reser#ed 'or specia! cases $here

no #a!id LA e2ists in the MS

O!d name: !AC

r(C Routin% Area Code o' a routin% area An RA is used by 7TRA= to pa%e

mobi!es on re(uest 'rom the PS C=

0hen the parameter is chan%ed+ 7TRA= sha!! update system

in'ormation and notity 7Es

O!d name: rAC

t1/./ Periodic update timer 'or LA update

7nit: *5 hours /, 5 decihour , H minutes , 3H* seconds1

Reso!ution: 5

* means in'inite time+ ie not



d!e Mode Parameter SummaryPaging

cn'rxCycleLen$thCs Core =et$or9 &RN cyc!e !en%th coe''icient /91 'or 7Es in id!e mode+

circuit s$itched

The cyc!e !en%th is ca!cu!ated as the 9Jth potentia! o ' >+ $here 9 , H

8or e2amp!e+ H corresponds to cyc!e !en%th H* ms+ corresponds to

cyc!e !en%th 5>F* ms+ etc

cn'rxCycleLen$thPs Core =et$or9 &RN cyc!e !en%th coe''icient /91 'or 7Es in id!e mode+

pac9et s$itched

The cyc!e !en%th is ca!cu!ated as the 9Jth potentia! o ' >+ $here 9 , H

8or e2amp!e+ H corresponds to cyc!e !en%th H* ms+ corresponds to

cyc!e !en%th 5>F* ms+ etc

noOfMax'rxCycles Pa%in% noti'ication duration

To noti'y 7Es in &LE mode about a system in'ormation update+ the

R=C sends a pa%in% messa%e on the PC" at e#ery pa%e occasion o' a

number o' ma2imum &RN cyc!es

noOfPa$in$RecordTransm =umber o' precon'i%ured subse(uent transmissions o' the samePa%in% Record

System Information

noOfMib2alueTa$Retrans =umber o' M4 #a!ue ta% retransmissions on the 8AC"

sib.Plmn+co,e2alueTa$ The area identity part o' PLM= scope #a!ue ta%es 'or S45

sib.Re,Period

sib1Re,Period

sib3Re,Period

sib4Re,Period

sib..Re,Periodsib./Re,Period

sib.+tartPos

sib1+tartPos

sib3+tartPos

sib4+tartPos

sib..+tartPos

sib./+tartPos

sib45x,irationTimeFactor S4 use e2piration time as re.read mechanism The e2piration time is

sibRepPeriod times sibE2pirationTime8actor

u,dateCellReattsNo =umber o' update reattempts $hen an update o' system in'ormation

parameters in a ce!! 'ai!ed

'dle Mode Be*aviour



7E States d!e mode

=o connection to radio net$or9 /=o RRC connection estab!ished1

This minimies resource uti!iation in 7E and the net$or9

CELL8AC" mode

7ser E(uipment /7E1 in Connected Mode /has an RRC Connection toradio net$or91

7E uses the common transport channe!s RAC" or 8AC"

' the parameter inter8re(8&&Measndicator , 5+ the 7E $i!! e#a!uate ce!!

rese!ection criteria on inter.'re(uency ce!!s /*1

CELL&C" mode

7ser E(uipment /7E1 in Connected Mode /has an RRC Connection to

radio net$or91

7E uses dedicated channe!s 'or transmittin% data and si%na!!in%

'dle Mode Be*aviour



Po$er



primary CPC" po$er shou!d be F to 5* / 5 0att1 o'

the nomina! R4S po$er at the re'erence point /5*0+$hi!e MCPA is >*01

The pi!ot po$er is desi%ned to be e(ua! in a!! ce!!s at the

Re'erence Point

;rimar#;i*Power + dBm

TopO'Rac9 , ;rimar#;i*Power

dl""enua"ion

System $i!! ad6ust the TopO'Rac9 to meet the re(uired#a!ue

Consistency chec9 on

MaximumTran!mi!!ionPower/L /Ca!cu!ated #s

settin% #a!ue1

The 'eeder !oss parameters ul""enua"ion Q

dl""enua"ion and e!ectrica! de!ay parameters

ul,le"rial/ela# Q dl,le"rial/ela# must be enteredproper!y in the system /actua! IS0R1

More CPC" !ess capacity trade o'' TopOfRack

P-CPICH

MaxTxPowerDL

dl/ulAttenuation

dl/ElectDelay

Pi!ot Channe! Po$er



Common Contro! Channe! Po$er

0ith increasin% CPC" po$er capacity direct!y decreasis+ but common channe!s and

po$er per each dedicated channe! is ca!cu!ated 'rom CPC"

At CPC" 3* d4m+ the common channe! $i!! be con'i%ured as 'o!!o$:

MaximumTran!mi!!ionPower/L is desi%n to be e(ua! $ith =omina! R4S Po$er



Common Channe! on &o$n!in9

Cell Setup and Reconfiguration - Downlink,rimaryC,ichPoer is the power used for transmitting the PCPICH.

bchPoer is the power used for transmitting on the BCH, relative to the primaryCpichPower value.

,rimary+chPoer is the power used for transmitting on the Primary SCH, relative to the primaryCpichPower value.

secondary+chPoer is the power used for transmitting on the Secondary SCH, relative to the primaryCpichPower value.

Common Transport Channel Setup and Reconfiguration - DownlinkaichPoer is the power used for transmitting on AICH, relative to the primaryCpichPower value.

maxFach.Poer defines the maximum power used for transmitting the first ACH channel, relative to the

primaryCpichPower value. !he first ACH is used for logical channels BCCH, CCCH, and "CCH

control signaling.maxFach/Poer defines the #aximum power used for transmitting the second ACH channel, relative to the

primaryCpichPower value. !he second ACH is used for logical channel "!CH traffic signaling.,Offset.Fach is the offset $etween downlin% "P"CH and "PCCH !CI field on ACH.

,Offset1Fach is the offset $etween downlin% "P"CH and "PCCH pilot field on ACH.

,chPoer is the power used for transmitting on the PCH, relative to the primaryCpichPower value.

,ichPoer is the power used for transmitting on the PICH, relative to the primaryCpichPower value.



Common Channe! on 7p!in9Common Transport Channel Setup and Reconfiguration - Uplinkconstant2alueC,rach is a constant value in dB used $y the &' to calculate the initial power on the P(ACH according to

the )pen *oop Power Control procedure.

,oerOffsetP6 is the Power ramp step for the pream$le when no ac+uisition indicator is received.,oerOffsetP,m is the Power offset $etween the last transmitted pream$le and the control part of the random

access message.,reambleRetransMax is the maximum num$er of pream$les sent in one (ACH pream$le ramping cycle.

maxPreambleCycle is the maximum num$er of pream$le ramping cycle.



Common Channe! on 7p!in9

P?R$

The initia! po$er on the PRAC" . the po$er o' the 'irst preamb!e . is determined accordin% to e(uation

PPRAC" , LPCPC" ; RT0P ; on!"an"Aalue;ra* (-2<dB)

*,PCPICH - is the path loss estimated $y the &' $ased on %nowing thetransmitted and received PCPICH power.

(!P - is the (eceived !otal ide$and Power /uplin% interference0 level

measured $y the (BS.constantValueCprach - is used $y the &' to calculate the initial power on the P(ACH . !his

parameter is configura$le and decides at which level $elow (!Ppream$le ramping will start




P%9,R RMP %. R$

To reach an appropriate recei#ed po$er !e#e! at the R4S+ the 7E uses preamb!e rampin% This

procedure consists o' the 'o!!o$in% steps:? The 7E transmits a preamb!e? As soon as the R4S proper!y detects the preamb!e+ it sends an Ac9no$!ed%ement ndicator

/A1 on the AC"? 0hi!e not recei#in% any A+ the 7E transmits a ne$ preamb!e+ increasin% the transmission

po$er $ith respect to the pre#ious one by the con'i%urab!e parameter ;ower%&&!e"P+(dB) ? As soon as the 7E recei#es an A+ it sends the PRAC" messa%e part The po$er o' the

contro! part o' the random access messa%e is determined by the po$er o' the !ast

transmitted preamb!e and by a con'i%urab!e o''set ;ower%&&!e"P;m(- 4dB) The po$er o'

the data part o' the PRAC" messa%e is determined by the %ain 'actors 'or PRAC"+ $hich isinc!uded in System n'ormation



Common Channe! on 7p!in9P%9,R RMP %. R$

;reamleRe"ran!Max (8) parameter determines

ho$ many times PRAC" preamb!e can be sent

$ithin one preamb!e rampin% cyc!e /S4BQH1

maxPreamle#le (4) de'ines ho$ many times

the PRAC" preamb!e rampin% cyc!e procedure canbe repeated be'ore 7E MAC reports a 'ai!ure on

RAC" transmission to hi%her !ayers /S4BQH1




n a#era%e co#era%e conditions the RRC Connection Setup per'ormance can be impro#ed by tunin%the open !oop po$er contro! parameters

These parameters are

;reamleRe"ran!Max and Q maxPreamle#le ;ower%&&!e"P;m ;ower%&&!e"P+

maxPreamle#leA 'reamble 'oer ram'i". c-cles t$at ca" bedo"e before R7CH tra"smissio" failure is

DoBnlin& $S

< 7C / 7ICH

@plin& S Preamble

Not detected

!essa.e 'artPreamble;

Preamble;reamleRe"ran!Max

A PR7CH 'reambles tra"smitted duri". o"ePR7CH c-cle it$out receii". 7ICH res'o"se

MaxT=PowerUl

;ower%&&!e"P+

;ower%&&!e"P;mI"itial'reamble'oer



"ando#er



So't<So'ter "ando#er

nter.8re(uency "ando#er

nter.RAT "ando#er

nter.RAT Ce!! Chan%e

"S&PA Mobi!ity



'n"ra->requen# $andover

SO8TER "A=&OIER

MS simu!taneous!y connected to mu!tip!e ce!!s /*andled # !ame BT1

=o e2tra transmissions across ub inter'ace

Mobi!e E#a!uated "andO#er /ME"O1

4oth 7L and &L: Ma2imum Ratio Combinin% /MRC1 is occurrin% in ra9e recei#er

SO8T "A=&OIER

MS simu!taneous!y connected to mu!tip!e ce!!s /&rom di&&eren" BT!1

E2tra transmission across ub+ more channe! cards are needed

Mobi!e E#a!uated "andO#er /ME"O1

&L<7E: MRC

7L<R=C: 8rame se!ection combinin%

"AR& "A=&OIER

Arises $hen inter.R=C S"O is not possib!e /ur not supported or ur con%estion1

&ecision procedure is the same as S"O /ME"O1

Causes temporary disconnection

'n"er->requen# $andover

Can be intra.4S+ intra.R=C+ inter.R=C

=et$or9 E#a!uated "andO#er /=E"O1

'n"er-RT ('n"er-!#!"em) $andover

"ando#ers bet$een GSM and 0C&MA /=E"O1



Entities n#o!#ed in Reportin%+ E#a!uation+ and E2ecution o' "ando#er.Re!ated 8unctions

T*e one;" o& even"-"ri33ered re;or"in3 as speci'ied in 3GPP i! u!ed # *andover evalua"ion and

a!!o$s the 7E to do some part o' the e#a!uation

Thus+ the 7E is con'i%ured to e#a!uate and send measurement reports to the system on!y $hen certain

e#ents occur+ that is+ $hen a monitored ce!! is measured and the measurement resu!t 'or a monitored ce!!

'u!'i!!s certain criteria 0hen the conditions 'or tri%%erin% a certain hando#er are 'u!'i!!ed+ the hando#ere#a!uation part tri%%ers the correspondin% hando#er e2ecution part

,n"i"ie! 'nvolved in Re;or"in3: ,valua"ion: and ,xeu"ion o& $andover-Rela"ed >un"ion!



3GPP.de'ined 7E Associated Ce!! sets 'or Measurement

"ive e" ?The ce!!s in#o!#ed in so't hando#er and measured by the 7E

Air"ual "ive e"

?The Acti#e Set associated $ith a non.used 're(uency 'or support o' nter.8re(uencye#a!uation

Moni"ored e"?The ce!!s on!y measured by the 7E and not part o' the Acti#e Set The monitored set can

consist o' intra.'re(uency+ nter.8re(uency and nter.RAT ce!!s

/e"e"ed e"?The intra 're(uency ce!!s/P.CPC" scramb!in% codes1 detected by the 7E but not part o'

Acti#e Set or monitored set




,ven" 1a: ;rimar# P'$ en"er! "*e Re;or"in3 Ran3e/measured P.CPC" Ec<=o1 ) /P.CPC" Ec<=o o' the 4est Ce!! in the Acti#e Set1 .

re;or"in3Ran3e1a *#!"ere!i!1a 62

,ven" 1: ;rimar# P'$ leave! "*e Re;or"in3 Ran3e

0hen a P.CPC"+ not inc!uded in the Acti#e Set+ enters re;or"in3Ran3e1a *#!"ere!i!1a62+ and the

measured #a!ue remains in re;or"in3Ran3e1a *#!"ere!i!1a62 at !east a time e(ua! to "imeToTri33er1a

/Time to Tri%%er 5a1+ e#ent 5a occurs The 7E sends a MEAS7REME=T REPORT messa%e 'or e#ent 5a to

the SR=C ' the report contains more than one ce!! 'u!'i!!in% 5a criteria+ on!y the one $ith hi%hest Ec<=o isconsidered and retained '& "*e re"ained ell i! a valid ell and Acti#e Set is not 'u!! /present ce!!s in the

Acti#e Set is !ess than max"ivee" parameter1+ "*e ell i! ;ro;o!ed "o e added "o "*e "ive e" '

the Acti#e Set is 'u!!+ the ce!! is proposed as a rep!acement o' the $orst ce!! in the Acti#e Set pro#ided that

the reported ce!! has a better (ua!ity than the $orst ce!! in the Acti#e Set

/measured P.CPC" Ec<=o1 @ /P.CPC" Ec<=o o' the best ce!! in the Acti#e Set1 .

re;or"in3Ran3e1 - *#!"ere!i!1 62

0hen a P.CPC"+ inluded in "*e "ive e"+ !ea#es re;or"in3Ran3e1 - *#!"ere!i!1 62+ and the

measured #a!ue is outside re;or"in3Ran3e1 - *#!"ere!i!1 62 durin% a time at !east e(ua! to

"imeToTri33er1+ e#ent 5b occurs The 7E sends a MEAS7REME=T REPORT messa%e 'or e#ent 5b to

the SR=C The hando#er a!%orithms $i!! remo#e the reported ce!!s one by one 'rom the Acti#e Set+ ho$e#erone ce!! is a!$ays 9ept in the Acti#e Set 'or maintainin% the connection




Ce!! /PCPC">1 0ou!d

be proposed to be

inc!uded in Acti#e Set

List

Ce!! /PCPC">1 0ou!d

be proposed to be

e2c!uded 'rom Acti#e

Set List

,ven" 1a and ,ven" 1

dB5dB

2+ m! C4+ m!



,ven" 1: non-a"ive ;rimar# P'$ eome! e""er "*an an "ive Primar#P'$


0hen a P.CPC"+ not inc!uded in the

Acti#e Set+ becomes stron%er than the

$ea9estP-P'$*#!"ere!i!1 62 in the Acti#e

Set durin% a time at !east e(ua! to

timeToTri%%er5c+and the Acti#e Set is 'u!!

/present ce!!s in the Acti#e Set is e(ua!

to max"ivee" parameter1 e#ent 5c

occurs The 7E sends a

MEAS7REME=T REPORT messa%e 'or

e#ent 5c to the SR=C ' the retained ce!!is a #a!id ce!!+ and the Acti#e Set is 'u!!+

the ce!! is proposed as a rep!acement 'or

the $ea9est ce!! in the Acti#e Set

/measured P.CPC" Ec<=o1 ) /P.CPC" Ec<=o o' the 4est Ce!! in the Acti#e Set1 ;

*#!"ere!i!1 62

Ce!! /PCPC"1 0ou!d

be rep!aced PCPC"3

in acti#e set !ist

$#!"ere!i!1 (1dB)

2+ m!



Sot2Soter -an#overParameter Summary

Setti". alue Remar#

re'orti".Ra".ea F @ dB

re'orti".Ra".eb 0 : dB

timeToTri..era @;0mstimeToTri..erb ; F20ms

timeToTri..erc @;0ms

timeToTri..erd 2 ;:F0ms

$-steresisa 0 0

$-steresisb 0 0

$-steresisc ; dB

$-steresisd : 8dB

ma97ctieSet @ @



nter.RAT "ando#er

,ven" 2d: T*e ,!"ima"ed Quali"# o& "*e urren"l# U!ed &requen# i! elow a

er"ain T*re!*old

0hen the estimated (ua!ity o' the current 0C&MA RA= used 're(uency is be!o$ the abso!ute thresho!d

u!ed>reqT*re!*2d,no - *#!"ere!i!2d62+ durin% a time at !east e(ua! to "imeToTri33er2d,no+ OR the

estimated (ua!ity o' the current 0C&MA RA= used 're(uency is be!o$ the abso!ute thresho!d

u!ed>reqT*re!*2dR!; - *#!"ere!i!2d62+ durin% a time at !east e(ua! to "imeToTri33er2dR!;+ e#ent >d

occurs

,ven" 2&: T*e e!"ima"ed quali"# o& "*e urren"l# u!ed &requen# i! aove a

er"ain "*re!*old

0hen the estimated (ua!ity o' the current 0C&MA RA= used 're(uency is abo#e the re!ati#e thresho!d

u!ed>reqRelT*re!*2&,nou!ed>reqT*re!*2d,no *#!"ere!i!2&62+ durin% a time at !east e(ua! to

"imeToTri33er2&,no+ ND the estimated (ua!ity o' the current 0C&MA RA= used 're(uency is abo#e there!ati#e thresho!d u!ed>reqRelT*re!*2&R!;u!ed>reqT*re!*2dR!; *#!"ere!i!2&62+ durin% a time at

!east e(ua! to "imeToTri33er2&R!; e#ent >' occurs The 7E sends a MEAS7REME=T REPORT messa%e

'or e#ent >' to the SR=C 0hen SR=C recei#es the MEAS7REME=T REPORT messa%e 'or e#ent >' 'rom

the 7E+ measurements 'or RAT"Oe#a! e#ent 3a or 8"Oe#a! e#ent >b and associated compressed mode

usa%e is stopped



nter.RAT "ando#er

7E start compressed

mode to measure GSM

or nter're( =ei%hbors

7E stop compressed

mode

-12 dB

1 (-12 dB)

C4+ m! 25C+ m!

Compressed Mode and de.Compressed Mode

u!ed>reqT*re!*2dR!; 1++ dBm

u!ed>reqRelT*re!*2&,no dB

"imeToTri33er2dR!; C4+ m!"imeToTri33er2&R!; 25C+ m!



,ven" a: T*e ,!"ima"ed Quali"# o& "*e urren"l# U!ed UTR. >requen# i!elow a er"ain T*re!*old and "*e ,!"ima"ed Quali"# o& "*e %"*er #!"em i!

aove a er"ain T*re!*old

The e#ent 3a occurs accordin% to the 'o!!o$in% points:? 0hen the estimated (ua!ity o' the 0C&MA RA= used 're(uency is be!o$ the thresho!d

u!ed>reqT*re!*2d,nou"ranRelT*re!*a,no - *#!"ere!i!a62 and the measured GSM carrier RSSo' a GSM<GPRS ce!! is abo#e the abso!ute thresho!d 3!mT*re!*a+ durin% a time at !east e(ua! to

TimeToTri33era

? $hen the estimated (ua!ity o' the 0C&MA RA= used 're(uency is be!o$ the thresho!d

u!ed>reqT*re!*2dR!;u"ranRelT*re!*aR!; - *#!"ere!i!a62 and the measured GSM carrier RSS

o' a GSM<GPRS ce!! is abo#e the abso!ute thresho!d 3!mT*re!*a+ durin% a time at !east e(ua! to

TimeToTri33era

? in case o' the connection (ua!ity has been tri%%ered in 7L 'or 7E TN po$er /e#ent Ha+ see E#ent Ha+ The

7E T2 Po$er becomes !ar%er than an Abso!ute Thresho!d1+ the e#ent 3a is tri%%ered $hen the estimated

(ua!ity o' the 0C&MA RA= used 're(uency is be!o$ the thresho!d

u!ed>reqT*re!*2dR!;u"ranRelT*re!*aR!;u"ranRelT*re!*R!; - *#!"ere!i!a62 and the

measured GSM carrier RSS o' a GSM<GPRS ce!! is abo#e the abso!ute thresho!d 3!mT*re!*a + durin% a

time at !east e(ua! to TimeToTri33era

nter.RAT "ando#er



nter.RAT "ando#er

(-12 dB) (-1dB)

R' -D5dB

2+ m!

u!ed>reqT*re!*2dR!; 1++ dBm

u"ranRelT*re!*aR!; - dB



8"O Q RAT Parameter Summary



Capacity Mana%ement



The Capacity Mana%ement so!ution consists o' three main 'unctions:

1 /edia"ed Moni"ored Re!oure $andlin3

The &edicated Monitored Resource "and!in% 'unction is responsib!e 'or 9eepin%

trac9 o' the uti!iation o' critica! resources in the system The uti!iation o' these

resources pro#ides in'ormation that is used by Admission and Con%estion Contro!'unctions to contro! the ce!! !oad

2 dmi!!ion on"rol

The Admission Contro! 'unction is responsib!e 'or contro!!in% the uti!iation o'

dedicated monitored resources by acceptin% or re'usin% re(uests 'or usa%e o'

these resources

on3e!"ion on"rol

The Con%estion Contro! 'unction is responsib!e 'or detectin% and reso!#in% o#er!oad

situations on certain dedicated monitored resources

Capacity Mana%ement



&o$n!in9 Channe!iation Code

Admission Po!icyTotal Downlink Channelization code usage are calculated as follow :Sum

user (1/SF

user ) Sum

CC! (1/SF

CC! )Sum

code(1/SF

code !S"#SC! )

here-

(8+E)

(5E)

http://edw/alex?ac=image&fn=83_1553-HSD10102_4Uen.C-U0000288.pdf






&o$n!in9 Channe!iation Code

Admission Po!icyTo reser#e codes 'or users in hando#er+ there is code b!oc9in% 'or non.hando#er

re(uests+ $hi!e re(uests 'or hando#er are not b!oc9ed by the do$n!in9

channe!iation code admission po!icy t shou!d be noted that hando#er re(uests can

'ai! on the a!!ocation o' the do$n!in9 code and this is detected $hen a!!ocatin% the

do$n!in9 code

&o$n!in9 code a!!ocation po!icy 'or the non.hando#er re(uests is sho$n in

5/=on.%uaranteed+ non.hando#er1 admission re(uests are b!oc9ed $hen the

resource usa%e e2ceeds dlodedm - eMar3in/lode

> /Guaranteed+ non.hando#er1 and /%uaranteed.hs+ non.hando#er1 admission

re(uests are b!oc9ed $hen the resource usa%e e2ceeds dlodedm



The "isto%ram Monitor 9eeps trac9 o' the 'o!!o$in% resources:

S!rea"in# Factor usa#e in "ownlin$% t adds in'ormation about do$n!in9

channe!iation code usa%e This is achie#ed by 9eepin% trac9 o' the

number o' connections that are usin% certain code !en%ths The histo%ram

monitor %i#es in'ormation per spreadin% 'actor t shou!d be noted that the

monitor does not count the codes /spreadin% 'actor , 5H1 reser#ed 'or"S&PA connections

S!rea"in# Factor usa#e in u!lin$% This measurement aims at a#oidin%

o#er!oad o' up!in9 RT0P due to the usa%e o' the /optiona!1 PS3F<"S radio

connection type The histo%ram monitor %i#es in'ormation per spreadin%

'actor

Nu&ber of Co&!resse" Mo"e ra"io lin$s% This measurement is used to

a#oid too much inter'erence 'rom the compressed mode radio users

Nu&ber of 'SD( users allocate" to the 'S)DSC'% This measurement

pro#ides the "S&PA usa%e in a ce!! The monitor o' this dedicated resource

is obtained by trac9in% the number "S.ser#in% radio !in9s in a ce!! This

inc!udes both PSH<"S and PS3F<"S radio connection types

"isto%ram Admission Po!icy




5 =on.Guaranteed Ser#ice C!ass Limits in &o$n!in9

(2)(1C)

(8)








> Guaranteed Ser#ice C!ass Limits in &o$n!in9 Admission Contro! b!oc9s /%uaranteed+ @any)1 admission re(uests demandin%

spreadin% 'actor 5H in do$n!in9 /streamin% PS5H<5>F radio connection type1 $hen

the usa%e o' this spreadin% 'actor e2ceeds !&1C3dm (1C)

3 Guaranteed.hs Ser#ice C!ass Limits in 7p!in9

Admission Contro! b!oc9s /%uaranteed.hs+ @any)a1 admission re(uests demandin%spreadin% 'actor in up!in9 /PS3F<"S radio connection type1 $hen the usa%e o'

this spreadin% 'actor e2ceeds !&4dmUl (+)

Compressed Mode Radio Lin9s Limits

Admission Contro! b!oc9s admission re(uests 'or a radio !in9 in compressed mode

$hen the current number o' radio !in9s e2ceeds the parameter om;Modedm(15)

B =umber o' Simu!taneous "S.Ser#in% Lin9s Limits

Admission Contro! b!oc9s ne$ radio !in9 admission re(uests $hich in#o!#e the

a!!ocation to "S.P&SC"<"S.SCC" $hen the number o' users assi%ned to the "S.

&SC" in the ce!! e2ceeds *!d;aU!er!dm (1+)



The &o$n!in9 Transmitted Carrier

Po$er Admission Po!icy

(<5E)

(1+E)(1+E)

0C&MA to GPRS /PS1



0C&MA to GPRS /PS1

3G.SGS=

SR=C 4SC

>G.SGS=

GGS=

R4SR4S

R4S R4S

R4S

R4S

u Gb

Abisub

GnGn

E2terna!

=et$or9s

Gi

A success'u! RATCC 'rom



SRNCCN/SGSN Target BSS

CELL_DCH

1. DCCH (AM) ”Measurement Reprt” (Event 2d)

!. E"a#uat$n % MR

&. Cmpresse' M'e Cntr#

. DCCH (AM) ”Measurement Cntr#”

. DCCH (AM) ”Measurement Reprt” (Event 3a)

*. E"a#uat$n % MR

+. DCCH (AM),CELL_DCH Ce## C-ange r'er %rm TRAN

0. GSM, RA p'ate

1. Stp DL Transm$ss$n

1!. ”2u Re#ease Cmman'”

1. ”2u Re#ease Cmp#ete”

1&. De'$3ate' Ra'$ L$n4 Re#ease

A success'u! RATCC 'rom

0C&MA to GPRS

5. ”SRNS Cnte6t Re7uest”

11. ”SRNS Cnte6t Respnse”



GSM to 0C&MA /#oice1 :

Measurements on 0C&MA Ce!!s>our di&&eren" !enario!

9/M R. nei3*or ell! are mea!ured onl# w*en "*e !i3nal !"ren3"* o& "*e0M !ervin3 ell i! above "*e "*re!*old !e" # -S and -SCH

9/M R. nei3*or ell! are mea!ured onl# w*en "*e !i3nal !"ren3"* o& "*e0M !ervin3 ell i! below "*e "*re!*old !e" # -S and -SC

9/M R. nei3*or ell! are alwa#! mea!uredH

9/M R. nei3*or ell! are never mea!ured

T*i! an e u!ed "o "urn o&& "*e ell re!ele"ion6*andover "o 9/M: ;er ell:even i& COEN7MTS (;arame"er u!ed "o a"iva"e "*e &un"ionali"# o& maFin3*andover! and ell re!ele"ion! e"ween 0M and 9/M) i! on &or "*e B





Load sharin%

Load sharin%



Load sharin%

? Load !*arin3 "o 2nd arrier a" RR e!"ali!*men"

Least !oaded ce!! /"i%hest di''erence bet$een po$er and p$radm1 is

chosen by sendin% RRC connection re6ect $ith redirection in'o to >nd

carrier

? /ire"ed Re"r# "o 0M a" RB e!"ali!*men"

0hen &! po$er reaches !oadSharin%GsmThresho!d percenta%e o'

p$radm+ ca!!s are tar%eted to be o''!oaded to GSM This is achie#ed

by re6ectin% RA4 estab!ishment re(uests $ith directed retry as acause

Load sharin% capabi!ities



Load sharin% capabi!ities

a#ai!ab!e in the 0C&MA RA=

nter.8re(uency Load Sharin%



nter.8re(uency Load Sharin% nter.8re(uency Load Sharin%

At ca!! set.up . RRC Connection Estab!ishment 'or a!!RA4s

Tri%%ered by &o$n!in9 Transmitted Carrier Po$er G

/!oad on source ) B* and !oad on tar%et !ess than

source by a 5* mar%in1

The 'eature is acti#ated in an R=C by settin% the

parameter !oadSharin%RrcEnab!ed to TR7E

The attribute !oadSharin%Candidate TR7E<8ALSE

speci'ies $hether the tar%et ce!! is a !oad.sharin% nei%hbor

o' the source ce!!'5 '5'5 '5

'> '>

G 1ot operator confi.urale





/RRC redirection1 /E2tra S!ide1

RNCRNC

”RRC Cnne3t$n Re7uest”CCCH/RACH

”RRC Cnne3t$n Re8e3t”CCCH/FACH

2'#e

M'e

Ce## se#e3t$n

n 'es$gnate'

TRA 3arr$er

”RRC Cnne3t$n Re7uest”CCCH/RACH

”RRC Cnne3t$n Setup”CCCH/FACH

91

9!

nc!udes 8re(uency

n'o E

>nd $i!! not be

redirected but maybe success'u! or

re6ected due to

con%estion

&irected retr to GSM



&irected retry to GSM App!icab!e 'or #oice in P3

WCDMA

GSM

Admission

Control

&irected retry to GSM



&irected retry to GSM &irected retry to GSM

At ca!! set.up . RA4 Estab!ishment 'or #oice

Tri%%ered by &o$n!in9 Transmitted Carrier Po$er

The 'eature is acti#ated in an R=C by settin% the parameter

!oadSharin%&irRetryEnab!ed to TR7E

One GSM tar%et can be de'ined 'or each 0C&MA ce!! #ia the ce!!

parameter directedRetryTar%et

!oadSharin%GsmThresho!d speci'ies the minimum !oad at $hich o''.

!oadin% to GSM be%ins: e2 F* o' p$rAdm

!oadSharin%Gsm8raction speci'ies the percenta%e o' &irected Retry

candidates to be di#erted to GSM $hi!e the ce!! !oad is abo#e the

speci'ied !oad thresho!d

&irected Retry to GSM



&irected Retry to GSM

7E R4S<R=C C=

&irected Retry

decision to send

Success'u!

access to GSM

Contacts GSM

ce!! and orders

re!ocation

"O 'rom 7TRA= command

RA4 Assi%nment Re(uest

RA4 Assi%nment Response /'ai!ed+ cause,directed retry1

Re!ocation Re(uired

Re!ocation Command

u re!ease Command

u re!ease Comp!ete

Ioice ca!!s can be re!ocated to GSM due to hi%h !oad in 0C&MA

' the ca!! is not accepted in GSM . try in 0C&MA a%ain

Load ba!ancin% 'or #oice bet$een



9*en ou" o& overa3e: "*e9/M voie all i! *anded

over "o 0M

9*en 0M load rea*e! au!"omiHale "*re!*old: voie all!

an e *anded over "o 9/M

GSM co#era%e

/ual Mode U,

0M "erminal

Load ba!ancin% 'or #oice bet$een

0C&MA.GSM

Load a!ed *andover "o 0M

durin3 all !e" u;: /ire"ed

Re"r# (P) "o 0M

'n"rodu"ion>ea"ure! I Roadma;

0C&MA co#era%e



Channe! S$itchin%

*annel wi"*in3



Channe! S$itchin% Parameter Summary

*annel wi"*in3



5 Common to &edicated E#a!uation

Monitors i' the 7E sha!! be s$itched 'rom a common to a dedicated transport

channe! due to !ar%e amount o' user data bu''ered in the R=C or the 7E

> &edicated to &edicated 7p.S$itch E#a!uation

Monitors i' the throu%hput becomes c!ose to the ma2 user band$idth and s$itch to

the ne2t hi%her bitrate radio bearer is re(uired

>a &edicated to &edicated Co#era%e tri%%ered &o$n.S$itch E#a!uation

Monitors i' a s$itch to a !o$er rate radio bearer is re(uired due to co#era%e

3 &edicated to Common E#a!uation

Monitors i' a s$itch 'rom a Ce!!&C" to Ce!!8AC" is re(uired due to a decrease intransmitted user data

Common to d!e E#a!uation

Monitors i' a s$itch 'rom Ce!!8AC" to d!e mode is re(uired due to a comp!ete

!ac9 o' user data transmission

*annel wi"*in3



Mu!ti.RA4 &o$n.s$itch E#a!uation

Monitors i' a re!ease /or do$ns$itch1 o' PS <4 RA4 sha!! be initiated due to !ac9 o'PS data throu%hput /ero1+ resu!tin% in a sin%!e speech 5>> 9bps /or speech ; PS

*<*1 or CSH RA4

Mu!ti.RA4 7p.s$itch E#a!uation

Monitors i' an ups$itch 'rom mu!ti.RA4 SP* to mu!ti.RA4 SPH sha!! be initiateddue to data bu''ered in either R=C or 7E

*annel wi"*in3



8uture re!eases

activity/inactivity-based

switching UL and/or DL

DL throughput-

based upswitch

UL throughput-

based upswitch

coverage-triggered

downswitch (DL only)

choice based on UE-

and cell-capability

&LE

8AC"

/$

$3F<"S

H<3F

H<"S

H<5>F

H<H

5>F<5>F

!"and-alone in"era"ive RB

speech

; *<*

speech; H<H

speech

; H<"S

speech

; 3F<"S

!;ee* in"era"ive

RB

! "#$ Establish%ent

Lo$<=o RLC bu''er !oad 'or

nacti#ity timer period

Lo$<=o throu%hputMeasurement 'or do$n

S$itch timer period



Capacity Mana%ement

Admission contro! $or9'!o$



Admission contro! $or9'!o$

Re!oure reque!" s admission b!oc9ed

by Con%estion Contro!Us admission b!oc9ed

by Con%estion Contro!U

Yes+

then

b!oc9

Chec9 i' the re(uested

ASE 7L ; estimated ASE 7L

)

a!eUldm


ASE 7L ; estimated ASE 7L

)

a!eUldm

=o

Yes+

then

b!oc9


&L P$r ; estimated P$r

)

;wrdm


&L P$r ; estimated P$r

)

;wrdm

=o

Yes+ then b!oc9

Chec9 i' the re(uested ;

estimated V compressed mode RL

)

om;Modedm

Chec9 i' the re(uested ;

estimated V compressed mode RL

)

om;Modedm

=o

Yes+

then

b!oc9

.o: "*en

ae;"


ASE &L ; estimated &L ASE

)

a!e/ldm


ASE &L ; estimated &L ASE

)

a!e/ldm

=o

Yes+

then

b!oc9

Yes+

then

b!oc9


code usa%e ; estimated code usa%e

)

dLodedm


code usa%e ; estimated code usa%e

)

dLodedm

=o

=o

Yes+

then

b!oc9


&L S8 ; estimated &L S8

)

!&=dm W


&L S8 ; estimated &L S8

)

!&=dm W

n#: 3-e34e' $%BE;ser"$3e re7uests

?N , F or N , 3>?N , 5H

<5G

1C+G

24+G

>8adm 8G

>1Cadm 1CG

>2adm 2G

<+G

15G

W Currentde'au!t #a!ues

So't Con%estion mechanism



So't Con%estion mechanism

.ew reque!" &or n3 C46128: n3 C46C4 or 3 ae!!.ew reque!" &or n3 C46128: n3 C46C4 or 3 ae!!

dmi!!ion on"rol loF! "*e new reque!"dmi!!ion on"rol loF! "*e new reque!"

n exi!"in3 n3 u!er o& C4684 will e !wi"*ed down "o C46128

or an exi!"in3 n3 u!er o& C46128 will e !wi"*ed down "o C46C4n exi!"in3 n3 u!er o& C4684 will e !wi"*ed down "o C46128

or an exi!"in3 n3 u!er o& C46128 will e !wi"*ed down "o C46C4

Spreadin% 8actor /S81 !imits



Spreadin% 8actor /S81 !imits

used in Admission Contro!

8G 1CG2G

W Current de'au!t #a!ues

ASE re!ease order



ore .e"worF

R. I/R.

'u

'ur

over 'ur

R.

'u

over 'u

1 .on-3uaran"eed !ervie

la!! onne"ion!

6!"reamin3 !ervie

la!! onne"ion!

5 ;ee* u!er!

2 .on-3uaran"eed !ervie

la!! onne"ion!

4 6!"reamin3 !ervie

la!! onne"ion!

C ;ee* u!er!



"S&PA



"S&PA Parameter SummaryParameter Name Deault 9alue

,nitial Settin'7IGS7

HSP7TH<3SSTHRESH3<D

80 80

C5IERR3RS7BSENT 0 0

HSP3=ER!7RIN ; ;

HSSCCH!7GC3DEP3=ER

;0 ;0

5&E&ESE<ECT7<3RITH!

R3&ND+R3BIN

R3&ND+R3BIN

S&PP3RT3*F57! *7<SE TR&E

!7GHSR7TE : @0

HS3N<BESTCE<<

HSHSTERESISD 0 0

HS5&7<ITESTI!7TE CPICH+RSCP CPICH+RSCP

HSTI!ET3TRIERD F20 F20



!7GHSR7TE

The "S&PA ub '!o$ contro! a!%orithm ad6usts the a#ai!ab!e bit rate o#er ub based main!y on thema2imum possib!e air inter'ace bitrate recei#ed 'rom the schedu!er+ the number o' users in a ce!! and ubcon%estion indications The R4S uses the parameter ma2"sRate to determine the maximum bit rate tobe used 'or "S.&SC" data 'rame tra''ic in one a%%re%ated bit pipe o#er ub

The parameter ma2"sRate shou!d be con'i%ured 'or each R4S to represent the ma2imum MAC.d P&7

bitrate o' "S.&SC" data 'rames+ $hich is a#ai!ab!e 'or the AAL> path or paths carryin% "S&PA tra''ic to

the R4S in (uestion The parameter may be set to a MAC.d P&7 bit rate o' 5B Mbps /the de'au!t #a!ue1+$hen one dedicated physica! E5 !in9 is used 'or "S&PA tra''ic This ma2imum bitrate !e#e! is the same asthe bitrate e2pressed by the CAPACTY ALLOCATO= contro! 'rames

As an e2amp!e+ the de'au!t #a!ue o' this parameter has been obtained by mu!tip!yin% the "S&PAa#ai!ab!e ATM band$idth /e2c!udin% MA o#erhead1+ e% 5> Mbps+ $ith a 'actor o' * This 'actor isdependent on the a#era%e number o' MAC.d P&7s per "S.&SC" data 'rame n this case+ it is based onha#in% 5* MAC.d P&7s /33H bits1 per "S.&SC" data 'rame in a#era%e t shou!d be noted thatassumin% a !o$er number o' P&7s per data 'rame %i#es a !o$er 'actor and #ice #ersa

The parameter #a!ue o' ma2"sRate a!so depends on ho$ the transport net$or9 is con'i%ured+ e% i' ATMIC Cross Connect is used or i' AAL> s$itchin% is used t depends on ho$ the ATM ICs etc arecon'i%ured+ e% 'or "S tra''ic on!y+ sharin% $ith AAL> c!ass A and 4+ se#era! AAL> paths 'or "S etcThere'ore it is recommended to 'o!!o$ the %uide!ines %i#en by Ericsson re%ardin% transport net$or9dimensionin% be'ore settin% a #a!ue 'or this parameter



1CQM Modula"ion

The R4S hard$are supports both -PSK and 5H-AM modu!ation "o$e#er+ support o' 5H-AM is

an optiona! 'eature $hich can be con'i%ured on ce!! !e#e! usin% the parameter supportO'5H(am

The a#ai!ab!e modu!ation type impacts the ma2imum achie#ab!e bit rate in the ce!!+

Maximum *ievale U!er Bi" Ra"e a" "*e RL Level ! a >un"ion o& "*e U, $-/$ a"e3or# and Modula"ion T#;e

Documents

3G Ericsson Radio Parameter.ppt