rn31677en30gla1 ranpar combined handovercontrol v1.0 ru40

7/17/2019 RN31677EN30GLA1 RANPAR Combined HandoverControl v1.0 RU40

http://slidepdf.com/reader/full/rn31677en30gla1-ranpar-combined-handovercontrol-v10-ru40 1/159

1 © Nokia Siemens Networks RN31677EN30GLA1

Course Content

Radio Resource Management Overview

Parameter Configuration

Common Channels & Power Control

Load Control

Admission Control

Packet SchedulingHandover Control

Resource Manager

HSDPA RRM & arameters

HS!PA RRM & arametersHSPA" features & arameters




Handover Control#

Course O$%ectives

At the end of the learning entit o! will "e a"le to#

• $es%ri"e & list the ste's of the hando(er 'ro%ed!re for ea%h hando(er t'e in

detail

• Name and des%ri"e the 'ro%ed!res for !'date of meas!rement %riteria and

neigh"or list %om"ination

• $es%ri"e all )* feat!res and their 'arameters




Handover Control

• )ando(er +'es

• ,ntra-.re/!en% )ando(er

• ,nter-.re/!en% & ,nter-Sstem )ando(er

• GS ,S)

•

Load & Ser(i%e "ased )ando(er

• !lti-and Load alan%ing L RAN21724

• A''endi5

Note#

lind ,.-) RAN 224 & !lti-and Load alan%ing L RAN 21724

are dis%!ssed in LE 8)S9A: feat!res & 'arameters;

Moved from HSPA " chate

r according to enedikt's comment



< © Nokia Siemens Networks RN31677EN30GLA1

Handover ()es

• *ntra+,re-uenc) Handovers• Softer Handover

• )ando(er "etween se%tors of the same Node handled " +S4

• No e5tra transmissions a%ross ,!" interfa%e• a5im!m Ratio *om"ining R*4 is o%%!rring in "oth the =L & $L

• Soft Handover

• =E sim!ltaneo!sl %onne%ted to m!lti'le %ells from different Node s or the same Node "!t different

L*Gs4

• E5tra transmission a%ross ,!"> more %hannel %ards "ase"and 'ro%essing !nits are needed %om'ared

to non-S)4

• o"ile E(al!ated )ando(er M.HO4

• $L?=E# R* & =L?RN*# .rame sele%tion %om"ining

• Hard Handover

• Arises when inter-RN* S) is not 'ossi"le ,!r not s!''orted or ,!r %ongestion4

• $e%ision 'ro%ed!re is the same as S) E) and RN* %ontrolled4

• *a!ses tem'orar dis%onne%tion of the R+4 !ser

• *nter+,re-uenc) Handover •

*an "e intra-S> intra-RN*> inter-RN*• Network E(al!ated )ando(er /.HO4

• $e%ision algorithm lo%ated in RN*

• *nter+RA( Handover • )ando(ers "etween @*$A and GS /.HO4> @*$A and L+E or GAN @LAN4


http://slidepdf.com/reader/full/rn31677en30gla1-ranpar-combined-handovercontrol-v10-ru40 5/159 © Nokia Siemens Networks RN31677EN30GLA1

Soft Handover

• ain method is soft0softer Handover • S %onne%ted to two or more %ells

• =' to 3 "ran%hes %an "e !sed MaxActiveSetSize 'arameter4

• Seamless )ando(er witho!t an dis%onne%tion of =E-RAN %onne%tion

• softer )ando(er 'ro"a"ilit a"o!t -1 B # soft )ando(er 'ro"a"ilit a"o!t 20-0 B

• Same 'ower le(els in !se for all soft )ando(er "ran%hes• 'tim!m 'ower le(els for link /!alit and %ell %a'a%it

• a%ro $i(ersit *om"ining $*4 gain to red!%e 'ower le(els

• Mo$ile .valuated Handover 1M.HO2• Ena"les different %ell siCes d!e to *ommon 9ilot *hannel E%?No meas!rement

• 'tim!m fast %lose loo' 'ower %ontrol in !se

• !ter loo' 9* after $* %ontrols the LER a%%ording to set target & th!s maintains the /!alit

@*$A .1 @*$A .1 @*$A .1

Ma3Active

SetSi4e#

.*SD 23D 5


http://slidepdf.com/reader/full/rn31677en30gla1-ranpar-combined-handovercontrol-v10-ru40 6/1596 © Nokia Siemens Networks RN31677EN30GLA1

Handover Control

• )ando(er +'es

• ,ntra-.re/!en% )ando(er • Parameter Maing• S) E(ents and eas!rements• )ard )ando(er & RR* *onne%tion Release

• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er

• GS ,S)

• Load & Ser(i%e "ased )ando(er


• A''endi5




HC Parameter Data$ase Structure

• R/C F RN* le(el 'arameters

• 6(S F Node le(el 'arameters

• 6C.L F *ell le(el 'arameters

• ,MC3 F .re/!en% eas!rement *ontrol 'arameters SFintra-fre/!en% setD ,Finter-fre/!en%D GFinter-RA+4

• AD73 F Ada%ent *ell 'arameters S F ,ntra-fre/!en% setD , F ,nter-fre/!en%D G?L F ,nter-RA+GS?L+E4D $ F $ete%ted Set4

• HOP3 F )ando(er 9ath 'arameters for ,ntra-fre/!en% )) & *ell Resele%tion

• R/,C F Radio Network .eat!re *ontrol Ena"ling 'arameters for all feat!res4

• R/MO* F Radio Network o"ilit

S#,ntra-.re/!en%

S#,ntra-.re/!en%

,#,nter-.re/!en%

,#,nter-.re/!en%

G#,nter-Sstem

G#,nter-Sstem

6C.L

AD780L

AD7*

AD7S

6(S

R/C

,MCS

,MC*

,MC8

200

200

200

HOPS 200

HOP* 200

HOP8 200

32

<

6?32

AD7D32

• )ando(er are %ontrolled mainl " < gro!'s of 'arameters#• A$H5 Ada%en% definition> s'e%ifi% offset> )95 set sele%tion

• .*5 )ando(er related meas!rement re'ort triggering & de%ision

•

)95 ,ntra-fre/!en% hard hando(er> %ell re-sele%tion• @*EL .*5 set sele%tion> *ell re-sele%tion hsteresis

RN.*

RN,



© Nokia Siemens Networks RN31677EN30GLA1

AD7S9 HOPS & ,MCS

) 9arameter *ategories

,ntra-.re/!en%

,nter-.re/!en%

,nter-Sstem

Handover Control Parameters

RN* 'arameters

@*EL 'arameters

)9S 'arameters.*S 'arameters

A$HS 'arameters

)9, 'arameters

.*, 'arameters

A$H, 'aram eters

)9G 'arameters

.*G 'arameters

A$HG 'aram eters

:;;HOPS arameters

*ell Re-sele%tion )*S 9riorit

*ell Re-sele%tion )*S +hreshold

*ell Re-sele%tion inim!m I!alit

*ell Re-sele%tion inim!m RJ Le(el

*ell Re-sele%tion 9enalt +ime

*ell Re-s ele%tion I!alit ffset 1

*ell Re-s ele%tion I!alit ffset 2

*ell Re-sele%tion +em'orar ffset 1*ell Re-sele%tion +em'orar ffset 2

*9,*) E%?No A(eraging @indow

Ena"le ,nter-RN* Soft )ando(er

Ena"le RR* *onne%tion Release

)) argin for A(erage E%?No

)) argin for 9eak E%?No

Release argin for A(erage E%?No

Release argin for 9eak E%?No

$efine +arget*ell Sele%tion

::;;

,MCS arameters

A%ti(e Set @eighting *oeffi%ient

Addition Re'orting ,nter(al

Addition +ime

Addition @indow

*9,*) E%?No .ilter *oeffi%ient

*9,*) E%?No )) *an%ellation

*9,*) E%?No )) *an%ellation +ime

*9,*) E%?No )) +hreshold*9,*) E%?No )) +ime )steresis

*9,*) RS*9 )) *an%ellation

*9,*) RS*9 )) *an%ellation +ime

*9,*) RS*9 )) .ilter *oeffi%ient

*9,*) RS*9 )) +hreshold

*9,*) RS*9 )) +ime )steresis

$ro' +ime

$ro' @indow

a5im!m A%ti(e Set SiCe

Re'la%ement Re'orting ,nter(al

Re'la%ement +imeRe'la%ement @indow

$efine Ada%ent *elleas!rement *ontrol

:

,n GS# $efine ) +rigger

)o+hresholdsLe($L R5 L$R4# -2dm 95 L$94# 3 N5 L$N4# <

$efine +arget *ellSele%tion

R5 Le( in *ell# -dm

$efine Ad *ell

5:AD7S arameters

*ell ,dentifier

*9,*) E%?No ffset

$isa"le Effe%t on Re'orting Range

Lo%ation Area *ode

a5im!m =E +J 9ower on RA*)

o"ile *o!ntr *ode

o"ile Network *ode

o"ile Network *ode Len

9rimar *9,*) 'ower

NR+ )9S ,dentifier

9rimar S%ram"ling *ode

RN* ,dentifier

Ro!ting Area *ode

R+ )9S ,dentifier

+5 $i(ers it ,ndi%ator

$efine Ad*ell

:




SHO# /eigh$or Cell Definition• ADJSid or ADJDid identif ,ntra-fre/!en% neigh"ors AD7S0D4

• +he A$HS?A$H$ 'arameters 'ro(ide information on the identit of ea%h neigh"or %ell together with its

'ro'erties ie )ando(er 'arameter set identifier> s%ram"ling %ode et%4

• Ea%h neigh"or %ell defined " UTRAN Cell Identifier = MCC + MNC + RNC identifier + Cell identifier

• ** o"ile *o!ntr *ode4 F AdjsMCC N* o"ile Network *ode4 F AdjsMNC RN* ,dentifier F AdjsRNCid

*ell ,dentifier F AdjsCI

• +he LA* AdjsLAC 4 & RA* AdjsRAC 4 are also in AD7S 'arameter set

• Analog for AD7D

AD7S Parameters

• Separate Handover Parameter Set 1HOPS2 identifiers for R+ & NR+ traffi%#• RtHopsIdentifier - R+

• NrtHopsIdentifier - NR+

• HSDPAHopsIdentifier - )S$9A

• RTWithHSDPAHopsIdentifier – AMR + HSDPA

• HOPSid )9S4# identifies ea%h )9S o"e%t !ni/!el in the RN* - on to whi%h the xxHopsIdentifier 'arametersare ma''ed to identif the a''ro'riate )9S 'arameter set for that 'arti%!lar neigh"or %ell

• AdjsScrCode: 9rimar s%ram"ling %ode to s'e%if neigh"or %ell

• AdjsTxDiv # s'e%ifies whether neigh"or %ell is !sing +5 di(ersit

• AdjsTxPwrRACH # determines ma5 =E 'ower for 9RA*) when a%%essing the neigh"or %ell

same

for AddK




AdjsMCC AdjsMNC AdjsRNCid AdjsCI

UTRAN Cell ID

ADJSid

MaxActiveSetSize

RNC

AdjsScrCode

AdjsTxDiv AdjsTxPwrRACH

• R+ ) *ontrol 9arameter# RtHopsIdentifier • NR+ ) *ontrol 9arameter# NrtHopsIdentifier • NR+ ) *ontrol 9arameter# HSDPAHopsIdentifier •

NR+ : R+ ) *ontrol 9ar# RTWithHSDPAHopsIdentifier

SHO# /eigh$or Cell Definition

AD7S0D arameters#

neigh"or %ell

identit & 'ro'erties

AD7S0D arameters#

neigh"or %ellidentit & 'ro'erties

Ma3Active

SetSi4e#

.*SD 23D 5




Ma3imum num$er of neigh$ors & S*:: length limitation

• 3G99 has in%onsistent re/!irements %on%erning the ma5im!m n!m"er of neigh"oring %ells that %an

"e "road%asted in the S, 11 & 12 & 1• S, 11 & 12 & 1 %an %ontain information on the ma5im!m of 6 %ells 32 intra-fre/!en% %ells> 32 inter-

fre/!en% %ells & 32 GS %ells4

• h)sical si4e of S* data 1no more than 5<<= $its2 has %a'a%it onl for ≈ >? cells

• ,f too man ada%en%ies are de%lared> the %ell will go "lo%ked " sstem with alarm# ! WCDMA C"## OUT O$

US" **) s%hed!ling error4 in RAN0<

• As a r!le of th!m"> ass!ming that K ADJS=15, ADJG=15, ADJI=15

K and ;realisti% worst %ase (al!esM> S,11 length F 317 32 -O P

•some sites might need additional neigh"ors and might 'ose a 'ro"lem with the S,11 limitation

• %ells whi%h are not "road%asted as neigh"or %ells are normall not re'ortedD S) are not 'ossi"le to themD "!tthis

"eha(io!r %an "e %hanged with# $SR feat!reFurther information Technical Note No. 046 / Restriction onnumber of

cells in SIB11/12 due to inconsistenc !roblem in "#$$ TS2%.""1

• a5im!m n!m"er of neigh"ors that %an "e defined in RN* data"ase#• AD7S# 5: 31 neigh"ors : ser(ing %ell F 32 %ells to meas!re4• AD7*# 5=0carrier9 total >@• AD78 0L# B9 AD7L# each 5=• AD7D# 5=

• +otal# ma5 17 in RN* data"ase

• Limitation e5ists d!e to s'e%ifi%ations of S,11?12 siCeQ> "!t is remo(ed for Rel6 =Es (ia S*::$is

option%l fe%t&re

Detected Set Reportin

DSR ! Meas"re#ents

allows =E to report !

$andover to ce%%s notinc%& in t$e nei$'or %ist




.3tension of S*::# S*::$is

Parameter for S*::$is#

AD'S: ADJxSI(: ,n%l!de in Sstem ,nformationindi%ates whether the intra-fre/!en% neigh"or %ell is in%l!ded in

the S, 11> 12 & 1 for the %ell sele%tion & re-sele%tion 'ro%ed!res

AD'(SI) F 0 FO dont in%l!de in an S,

ADJxSI( : FO in%l!de in S,11 1default2

ADJxSI( = FO in%l!de in S,11"is

• Cells • /eigh$oring cell t)e

• 32 • ,nter-.re/!en%

• 32 • ,ntra-.re/!en%

• 32 • ,nter-Sstem

S*::$is rovides the caacit) for defining#

S, 11?12# meas!rement %ontrol information for =E in RR* ,dle?*onne%ted mode




Handover Control

• )ando(er +'es

• ,ntra-.re/!en% )ando(er • 9arameters a''ing• SHO .vents and Measurements• )ard )ando(er & RR* *onne%tion Release


• GS ,S)



• A''endi5



1< © Nokia Siemens Networks RN31677EN30GLA1

Soft Handover

• )* s!''orts the following measurement reorting events and feat!res#• .vent :A# A 'rimar *9,*) enters the re'orting range N%ell addition4

• .vent :# A 'rimar *9,*) lea(es the re'orting range N%ell deletion4

• .vent :C# A non-a%ti(e *9,*) "e%omes "etter than an a%ti(e 'rimar *9,*) N%ell

re'la%ement4

• Cell individual offsets for modifing meas!rement re'orting "eha(io!r

• e%hanism for for$idding a neigh$oring cell to affe%t the re'orting range

• )ando(er de%ision 'erformed " RN* "ased on meas!rements and a(aila"le reso!r%es

• Admission *ontrol %an ree%t the "ran%h addition in %ase the ma5im!m load is a%hie(ed in

$L threshold : offset4> (alid "oth for R+ and NR+ "itrates

• )ard "lo%king ma 're(ent "ran%h addition




SHO# Measurement Averaging

,ilter resonse

-2

-20

-1

-10

-

0

Measurements

D a l u e 9

d & eas!red

.iltered> k F 3

.iltered> k F

,ilter resonse

-12

-10

-

-6

-<

-2

0

t 1 3 7 1 1 1 3 1 1 7 1 2 1 2 3 2 2 7 2 3 1 3 3

Measurements

D a l u e 9 d & eas!red

.iltered> k F 3

.iltered> k F

$e%rease effe%t of noise

$ela to fast %hanges

.c/oAveraging6indowa(eraging " RN*)9SD 132D 1D @

.c/o,ilterCoefficientfiltering " =E

.*SD 0216D 02D ;EB s

!. %an 'erform a(eraging on E%?,o

meas!rement 'rior to the e(ent re'orting

'ro%ess#

R/C a(erages *9,*) E%?,o

meas!rements !sing#




SHO# Measurement Control

/ode

!(RA/

R/C!.

Measurement Control F G

, am in the

C.LLDCH s!"-state

eas!rement +'e# ,ntra-fre/!en% meas!rements• Re'orting e(ents#

:A# A 'rimar *9,*) enters the re'orting range:# A 'rimar *9,*) lea(es the re'orting range:C# A non-a%ti(e *9,*) "e%omes "etter than an a%ti(e'rimar *9,*)

• 9eriodi%al re'orting ? e(ent triggered• eas!rement /!antit# *9,*) E%?No• et%

S)stem *nformation F G

S* ::0:=• )MCS* +cNo)i%terCoefficient • $MCS* ,,-!.,,/s* ,,/s* ,--#s

eas!rement a%%!ra% de'ends on• s'eed &• .ilter *oeffi%ient

+cNoAverain.indow HOPS* !-0* !* / #eas& reports

A''lied for a(eraging of

'eriodi%al meas re'orts




:A# A Primar) CP*CH .nters the Reorting Range

Strongest CP*CH in AS

time

Ec/Io

P CP*CH 5

P CP*CH :

P CP*CH =

1

2

AdditionTi#e AdditionReportinInterva% .*SD 016D ;E< s

RNC

MeasurementReort

Add tothe ASI

no

ActiveSet.ei$tinCoefficient $MCS* ,11* ,1!* -

3

4

.vent :A reorts#all AS %ells : 2 monitored %ells

(S =<E55: RRC

.vent :A#

Mnew J

6 K Msum "

1 : + 6 2K M$est

Addition6indow

(S =<E55: RRC

.vent :A#

Mnew J

6 K Msum "

1 : + 6 2K M$est

Addition6indow

Ma3Active

SetSi4e#

.*SD 23D5

AdditionTi#e.*SD 0000D :;; ms

Addition.indow $MCS* ,11!212* ,13* 0 d(




Strongest CP*CH in AS

(ime

Ec/Io

P CP*CH 5

P CP*CH :

P CP*CH =

1

2

3

DropTimeMeasurement

Reort

:# A Primar) CP*CH leaves the Reorting Range

Remo(e there'orted %ellfrom the AS

.vent :#

Mold

6 K Msum "

1 : + 6 2K M$est

Dro6indow

.vent :#

Mold

6 K Msum "

1 : + 6 2K M$est

Dro6indow DropTi#e.*SD 0000D B>; ms

Drop.indow $MCS* ,11!212* ,13* , d(




Rep%ace#ent ReportinInterva% $MCS* ,11!.* -&1 s

time

weakest CP*CH5 in AS

.c 0*o

P CP*CH 5

P CP*CH :

P CP*CH =

P CP*CH >

AS has 5 cells

5

:

=

Rep%ace#ent.indow

Rep%ace#entTi#e

MeasurementReort

R/C

ASudateI

no

:C# A non+active CP*CH $ecomes $etter than an active rimar) CP*CH

.vent :C#

Mnew J MlnAS "

Relacement6indow

.vent :C#

Mnew J MlnAS "

Relacement6indow

Rep%ace#entTi#e.*SD 0000D B>; ms

Ma3Active

SetSi4e#

.*SD 23D 5

Rep%ace#ent.indow $MCS* ,11!212* ,13* 2 d(




*ndividual /cell Offset

time

P CPICH 1

P CPICH 2

P CPICH 3

ReortingRange

Reorting.vent :

Reorting.vent :A

Adjs+cNo3ffset CPICH "45No Offset

A$HSD -1010 dD0 dD ; d

Enlarging *ell 3 " 5 d

Ec/Io

• %ell indi(id!al offsets for modifing meas!rement re'orting "eha(io!r

• effe%ti(el Tmo(esT %ell "order shrinks or enlarges %ell4

• offset a''lied to 9rimar *9,*) meas!rements "efore e(ent

e(al!ation " the =E




,or$idding /eigh$or Cell from Reorting Range

Time

P CPICH 1

P CPICH 2

P CPICH 3

PCP*CH5 is for$idden toaffect the reorting range asits -ualit) is -uite unsta$leE

Report

inR!ne AdjsDERR

Ec/Io

AdjsD+RR A$HSD ;# .na$le ? 1# $isa"le

D.RR# $isa"le Effe%t on

Re'orting Range

• the 9-*9,*) of %ertain %ells %an "e for"idden from re'orting

range %al%!lation in some instan%es !sing AdjsD+RR A$HS4




Branch addition

RRC" #e!$%rement Report &e1!'

RRC" Acti(e Set )p*!te

RRC" Acti(e Set )p*!te Comp+ete

RRC" #e!$%rement Report &e1'

RRC" Acti(e Set )p*!te

RRC" Acti(e Set )p*!te Comp+ete

) E m o ( i n

Branch deletion

Soft Handover signalling




.vent :A1Add2

.vent :1Dro2

.vent :C1Relace2

Active set cells "= monitored setcells

Monitored setcells

Addition6indow0 > d

Active set cells Active set cellsDro 6indow0

B d

Active set cells "= monitored set

cells+

Relacement6indow0 = d

Addition (ime 0 :;; ms

AdditionReorting

*nterval 0 ;E< s

Dro time 0 B>; ms

+

Relacementtime0 :;; ms

RelacementReorting*nterval0

;E< s

.ventReorting cell

status(riggeringCondition

Reorting Range0H)steresis

(ime to (rigger Reorting

*nterval

SHO Summar)

• 3G99 re'orting e(ents 1A> 1 & 1* also 6.?6G4• *9,*) E%?,o is !sed as a meas!rement /!antit rather than *9,*) RS*9

•

*9,*) E%?,o meas!rements are more a%%!rate• 1A & 1 re'orting range is defined " strongest a%ti(e set %ell• 1* re'orting range is defined " weakest a%ti(e set %ell




Measurement Reort !dating

• eas!rement re'orting %riteria are %ell s'e%ifi%

• Neigh"oring %ells A$HS & )9S 'arameters4 are defined on a %ontrolling %ell %ell from whi%h

the %all has "een started or "est %ell in %ase the original %ell has "een deleted from the AS4

• $!ring S) the meas!rement re'orting %riteria are taken from the %ell where the =E has

started the %onne%tion

• +he meas!rement re'orting %riteria are !'dated onl when the original %ell lea(es the A%ti(e Set

NSN ,m'lementation4> a%%ording to the strongest %ell in the A%ti(e Set> " sending the

EAS=REEN+ *N+RL message> transmitted on the $L $**) Standard wo!ld allow to

!'date re'orting %riteria> a%%ording the %!rrent "est ser(er

• @hen the =E re%ei(es a EAS=REEN+ *N+RL message> the =E shall sto'

monitoring & meas!rement re'orting and shall re'la%e the meas!rement re'orting %riteria

with the new information re%ei(ed in the EAS=REEN+ *N+RL message

AS# A%ti(e Set




Measurements Reorting Criteria !dating during Soft Handover

Ce%% 4Ce%% 2

•

N ei 6h7or #is t Cell!

• Add i ti on W i nd o8 C ell!

• Drop W ind o8 C ell!

• Dro p T i/eC ell!

!1 Idle Mode

S5ste#Infor#ation

6(CCH7

)"S T S er 9er : C ell !)"S T Ser9 er: C ell !

1 Conne4tedMode:CellDCH

+he =E shall %ontin!emonitoring the list of

neigh"oring %ells assigned inSstem ,nformation d!ring ,dle

ode

+he =E shall %ontin!emonitoring the list of

neigh"oring %ells assigned inSstem ,nformation d!ring ,dle

ode

M eas" re#ent R eport i n Cr i ter iaac c ord in t o C e%% 4

M eas" re#ent R epor t in C r it eriaac cord i n to C e% % 4

+he =E shall send theEAS=REEN+ RE9R+

message when re'orting%riteria are f!lfilled

+he =E shall send theEAS=REEN+ RE9R+

message when re'orting%riteria are f!lfilled

*onne%ted ode#

*ellU$*)

01M"ASUR"M"NTR"PORT ;DCCH<

M eas" re#ent R epor t in C r iteriaac cord in to C e% % 4

M eas" r e#ent Re por tin C ri t eri a acc ord in to Ce% % 4

,ntra-fre/!en% eas!rement,ntra-fre/!en% eas!rement

+he meas!rement re'orting%riteria are !'dated as soonas the original %ell dro's o!t

from the A%ti(e Set /S/*mlementation2E

+he meas!rement re'orting%riteria are !'dated as soonas the original %ell dro's o!t

from the A%ti(e Set /S/*mlementation2E

*onne%tedode#*ellU$*)

0&

M+AS8R+M+NTC3NTR3L

6DCCH7

• N ei6h7or #ist C ell+

• Add iti on W indo8 Cell+ • Dr o p W indo8

Cel l+ • Dro p Ti/eCell +

)"S T S er9 er : C ell + )"S T Ser9er: C ell +

M eas" re#ent R epor t in C r iteriaac cord in to C e% % 2

M eas" r e#ent Repor tin C ri t eri aacc ord in to Ce% % 2

Reportin Criteria

8pdatin




/eigh$or List Measurement during SHO

Ce%% 4Ce%% 2

,ntra-fre/!en% eas!rement,ntra-fre/!en% eas!rement

• Add i tion W ind o8 Cell!

• Dro p Wi ndo8 Cell!

• Dr op Ti /eCell!4& S5ste#

Infor#ation 6(CCH7

)"S T Ser9 er: C ell !)" S T Ser9er: C ell !

Neigh"or List *ell 1Neigh"or List *ell 1

Me as" r e #ent R epor ti n C r i te ri a ac cord in to

Ce %% 4

M e as"r e #ent R epor ti n C ri te ri a ac c ord in to

C e %% 4

A4 ti 9e Set: C el l ! A4 ti9 e S et: Cel l !

+

0

3

+

0 3

01 M"ASUR"M"NTR"PORT ;DCCH<

4A

4(.1 M"ASUR"M"NTR"PORT ;DCCH<

0& ACTI9+ S+T8PDAT+

/& M+AS8R+M+NTC3NTR3L 6DCCH7

• Ad di t ion W i nd o8 C ell+ •

Dro p W i nd o8 C ell+ • Dro p T i /eC ell+

)" S T Ser9er: C ell + )"S T Ser 9er : C ell +

M e%s & r e/ent R e porti n6C ri ter i% %44 ord in6 to C el l +

Me%s & re/ent R eport i n6C riter i% %4 4 ord in6 to Cell +

Nei6h7or #istUpd%te

!

0

2

!

0

2

Neigh"or List *ell 2Neigh"or List *ell 2

A4 ti 9e Set: C el l + A4 ti9 e S et: Cel l +

Me%s1 Rep1Criteri% Upd%te

Me as" re #e nt R epor t i n C r ite ri a ac cord in to

Ce %% 4

Me as" r e #ent R epor ti n C r i te ri a ac cord in to

C e%% 4

0

!

2

+ 3

0

!

2

+ 3

Neigh"or List *om"inationNeigh"or List *om"ination

Nei6h7or #ist

Upd%te

1& M+AS8R+M+NTC3NTR3L 6DCCH7

A4ti9e Set: Cell! Cell A4ti9e Set: Cell! Cell

2& Set"pCa%%

2& Set"pCa%%

:& ACTI9+ S+T8PDAT+




*nter+R/C Soft HO

• ,nter-RN* soft )ando(ers are 'erformed if#

• RN*: I"r8PS"pport indi%ates the s!''ort of the

!ser 'lane o(er ,!r

• )9S: +na'%eInterRNCs$o indi%ates whether

%ell %an 'arti%i'ate in a S)

cell5 cell=

cell:

cell>

cellB

cell<

RNC RNCI"r8PS"pport

,=RD 0 No4 ? : Ves4

+na'%eInterRNCs$o)9SD 0 No4 ? : Ves4

•

therwise> )* %he%kswhether )ard )ando(er

is 'ossi"le

H d C l




Handover Control

• )ando(er +'es

• ,ntra-.re/!en% )ando(er#• 9arameters a''ing• S) E(ents and eas!rements• Hard Handover & RRC Connection Release


•

GS ,S)



• A''endi5

H d H d HHO




Hard Handover HHO• ,f RN* is not a"le to add or re'la%e E(ent 1A ? 1*4 an N%ell from the AS> =E sends 'eriodi%

meas!rement re'orts AdditionReportinInterva% ; Rep%ace#entReportinInterva% 4 !ntilD• N%ell is added?re'la%ed in to AS

• N%ell lea(es re'orting range

• ) no longer re/!ired eg different N%ell enters AS4

• RN* ma not "e a"le to add?re'la%e N%ell d!e to a4 ,!r %ongestion or "4 inter-RN* S) is

're(ented d!e to setting of +na'%eInterRNCs$o HOPS4 9oint 1 in ne5t slide4

• ,f *9,*) E*?N of non-a%ti(e N%ell %ontin!es to in%rease it will %a!se additional interferen%e d!e

to a non-o'timal %onne%tion 'oint 24

1

2

• +o a(oid e5%essi(e =L interferen%e> RN* will 'erform an intra-fre/!en% )) if either of the

following %riteria are met

• A(eE%No$ownlink and A(E%NoN%elln4 F meas!red (al!es for the "est AS %ell

and the nth

NS %ell> a(eraged o(er +cNoAverain.indow meas!rements• E%No$ownlink and E%NoN%elln4 F instantaneo!s (al!es

• HHoMarin)orAve+cNo )9S4 F a(erage E%?N0 marginD -6 6D 01D : d

• HH3MarinPea<+cNo )9S4 F 'eak E%?N0 marginD -6 6D 0D = d

3 A(eE%No$ownlink : HHoMarinAverae+cNon4 A(E%NoN%elln4

E%No$ownlink : HHoMarinPea<+cNon4 E%NoN%elln4

H d H d.c/oAveraging6indow

a(eraging " RN*




(ime

Ec/Io

P CP*CH 5

P CP*CH :

P CP*CH =

Reportinr!ne

1

2

HH3MarinAverae+cNo

HH3MarinPea<+cNo

E(ent1A

A(eE%No$ownlink : HH3MarinAverae+cNo A(eE%NoN%ell

E%No$ownlink : HH3MarinPea<+cNo E%NN%ell

Hard Handover

3

a(eraging " RN*)9SD 132D 1D @

AdditionReportinInterva% .*SD 016D ;E< s

AdditionTi#e.*SD 0000D :;; ms

HH3MarinAverae+cNo$MCS* . 11 .* ,1!* 4 d(

HH3MarinPea<+cNo$MCS* . 11 .* ,13* 2 d(

RRC C ti R l




RRC Connection Release

• ,f differen%e "etween the "est AS %ell and the NS %ell is too high and S) is not'erformed> the RR* %onne%tion is released to a(oid e5%essi(e interferen%e

•

@h might an AS !'date not "e 'ossi"leW• "(4essi9e lo%d in the nei6h7orin6 4ell

• H%rd 7lo4>in6 in the t%r6et )TS

• Un%9%il%7ilit? of D# spre%din6 4odes

• I&7 tr%nsport reso&r4es &n%9%il%7le

• +his f!n%tion is a%ti(ated " +na'%eRRCRe%ease )9S4?,=no ;def<@! =?es

• +he RR* %onne%tion is released if either#

A(eE%No$ownlink : Re%easeMarinAverae+cNo6n4 A(E%NoN%elln4

E%No$ownlink : Re%easeMarinPea<+cNo6n4 E%NoN%elln4

• Re%easeMarinAverae+cNo )9S4 = a(erage E"?N0 margin . 11 .* ,1!* 2&1 d(

• Re%easeMarinPea<+cNo )9S4 = 'eak E"?N0 margin . 11 .* ,13* =&1 d(

• Emergen% %alls are e5em't from RR* *onne%tion Release 'ro%ess

RRC C ti R l + '% RRCR %




(ime

Ec/Io

P CP*CH 5

P CP*CH :

P CP*CH =

Reportinr!ne

1

2

Re%easeMarinAverae+cNo

Re%easeMarinPea<+cNo

E(ent1A

RRC Connection Release

3

AdditionReportinInterva%

.*SD 016D ;E< s

AdditionTi#e

.*SD 0000D :;; ms

Re%easeMarinAverae+cNo$MCS* . 11 .* ,1!* 2&1 d(

Re%easeMarinPea<+cNo$MCS* . 11 .* ,13* =&1 d(

A(eE%No$ownlink : ReleaseMargin,orAve.c/on4 A(E%NoN%elln4

E%No$ownlink : ReleaseMarginPeak.c/on4 E%NoN%elln4

+na'%eRRCRe%ease )9SD ; 1/o2 ? 1 Ves4

Handover Control




Handover Control• )ando(er +'es


• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er • Measurement triggering• *,+ & *S+ Measurements• Comressed+Mode• *,+ & *S+ HO decision• *S+ HO cancellation• ,orced AMR voice call handover to 8SM•

58+=8 Cell Reselection

• GS ,S)



• A''endi5

*,HO0*SHO Process Overview




*,HO0*SHO Process Overview

) +riggering +hresholds set in RN*) +riggering +hresholds set in RN*

E(ent +riggered )reasons f!lfilled in RN*E(ent +riggered )reasons f!lfilled in RN*

RN* %ommands sele%ted =Es4 to start,.?,S meas!rements

RN* %ommands sele%ted =Es4 to start,.?,S meas!rements

eas!rements are done in

*om'ressed ode *4

eas!rements are done in

*om'ressed ode *4

=E re'orts "est GS %ells RSS,4 to RN*=E re'orts "est GS %ells RSS,4 to RN*

RN* makes ) de%ision and%ommands =E to target %ell

RN* makes ) de%ision and%ommands =E to target %ell

S,* (erifi%ation for GS %ellsS,* (erifi%ation for GS %ells

different de%ision methods for ,. )onl 1 de%ision method for ,S )

*o(erage?*a'a%it ) Reasons: Load-> Ser(i%e- & ,S,- "ased )ando(er

A"o!t 2 ) 'arameters

re'orting %ells are A%ti(e Set %ells ma5 54: ma5 B ,.)> ma5 B ,S) neigh"ors

ma5 32 neigh"ors %o!ld "e meas!red

< ,nter-.re/ neigh"ors32 ,nter-Sstem neigh"ors

%an "e meas!red

=E re'orts "est =+S %ellsE%?,oD RS*94 to RN*

*,HO0*SHO measurements difference




*,HO0*SHO measurements+ difference

• ,. meas!rements

• ,S meas!rements

• S,* (erifi%ation re/!ired in %ase neigh"or list in%l!des m!lti'le GS neigh"ors!sing the same R. %arrier

WCDMA

IS-HOMeasurement

Trigger Target Cell ound

RSSI meas! BSIC "eri#cation

IS-HODecision

WCDMA

I$-HOMeasurement

Trigger Target Cell ound

I$ -measurements

I$-HODecision

*nter+,re-uenc) Handover over *ur




SR/C DR/C

/ode /ode

D+Cell=

f=

C/

S+Cell=f=

S+Cell:

f:

• 'tionall R=10 allows ,.)

(ia ,!r

• +his ma "e !sef!l in (ario!smo"ilit and %onfig!ration

s%enarios

• SRN* & $RN* %omm!ni%ate

a"o!t ,.- neigh"ors

• Normal ,ntra-RN*

meas!rement & de%ision'ro%ed!res a''l

Handover Control




Handover Control

• )ando(er +'es


• ,nter-.re/!en% & ,nter-Sstem )ando(er#• Measurement triggering• ,.- & ,S- eas!rements• *om'ressed-ode• ,.- & ,S- ) de%ision• ,S- ) %an%ellation• .or%ed AR (oi%e %all )ando(er to GS•

3G-2G *ell Resele%tion

• GS ,S)



• A''endi5

*,+0*S+ Handover Measurement (riggering Reasons




*,+0*S+ Handover Measurement (riggering Reasons

>E DL DPCH aroaches itsma3E allowed ower ,MC*# I)H3ca"seTxPwrDL,MC8# >SMca"seTxPwrDL

<E Nualit) deterioration reortfrom !L outer loo PC,MC*# I)H3ca"se8p%in<?"a%it5 ,MC8# >SMca"se8p%in<?"a%it5

5E !. (3 ower aroaches itsma3E allowed ower9 event BA0BD,MC*# I)H3ca"seTxPwr8L,MC8# >SMca"seTxPwr8L

= E Low measured a$soluteCP*CH RSCP9 .vents :.0:,,MC*# I)H3ca"seCPICHrscp@,MC8# >SMca"seCPICHrscp

:E Low measuredCP*CH .c0/o9 .vent :.0:, ,MC*# I)H3ca"seCPICH+cNo,MC8# >SMca"seCPICH+cNo

Measurement(rigger

B E Others+ Load and Service $ased HO+ *MS* $ased HO+ .mergenc) *SHO

,re-uenc) Measuring Control for *nter+,re-uenc) ,MC*,re-uenc) Measuring Control for *nter+S)stem 18SM2 ,MC8

1&2 are triggered>

when all %ells re'ort 1E

< is triggered> when : %ells re'orts

alues for all Parameter #; 1not used2 ? 1 !sed4

: Measurement trigger CP*CH .c0/o




:E Measurement trigger CP*CH .c0/o

• RN* starts ,.?,S meas!rement when E(ent 1. o%%!rs for all %ells in the a%ti(e set# A 9rimar

*9,*) "e%omes less than an a"sol!te threshold

• RN* sto's ,.?,S meas!rement when E(ent 1E o%%!rs for at least 1 %ell of the a%ti(e set # A

9rimar *9,*) "e%omes "etter than an a"sol!te threshold• Note# *,0*S measurements can $e stoed if E(ent 1.s are %an%elled " E(ents 1E onl when

,.)?,S) was not s!%%essf!l & onl inside the time "etween * meas!rements> s'e%ified "

the time Inter$reMinMe%sInter9%l 5 Bs/MinMe%sInter9%l: 160sD 1sD :;s> re% 2s

• .iltering a''lied "efore e(ent e(al!ation in the =E#

• .*S# "4No$ilterCoeffi4ient 5 ,,-!.,, /s* 0= .,,/s filterin6 period

• .vent :. 'arameters#• +riggering %onditions# A%ti(e set %ells

• )steresis# not !sed in 1E

• +hreshold !sed fre/!en%# $MCS :

HHo+cNoCance% * 211,* !* B d(

• +ime-to-trigger# $MCS:

HHo+cNoCance%Ti#e* ,113,,,* 42/- #s

•

Amo!nt of re'orting# infinit• Re'orting inter(al# not a''lied

• Re'orting %ell stat!s# ma5 3 a%ti(e %ells

• .vent :, 'arameters#• +riggering %onditions# A%ti(e set %ells

• hsteresis# not !sed in 1.

• +hreshold !sed fre/!en%# $MCS :

HHo+cNoT$res$o%d 5 211,* !* 42 d(


HHo+cNoTi#eH5steresis * ,113,,,* 4-- #s

•




+cNo)i%terCoefficient =E filtering "efore e(ent e(al!ation



<0 © Nokia Siemens Networks RN31677EN30GLA1


Re%orting e"ent& 1E" P-CPICH e.cee*$ !n !$o+%te tre$o+*10" '-C'ICH alls (elo) an a(solute threshold *HO+ triggered i all,

Time

Ce++ 1 Ce++ 2

Ce++ 3

!$o+%tetre$o+*

9 - *

9 , * )

E %

? N o

:.# HHo+cNoCance% .*SD -2<0D 1D + d

:.# HHo+cNoCance%Ti#e.*SD 0000D :=@; ms

:,# HHo+cNoTi#eH5steresis.*SD 0000D :;; ms

Qmeas!rements

:,# HHo+cNoT$res$o%d .*SD -2<0D 1D +:= d

=E filtering "efore e(ent e(al!ation

.*SD ,,-!.,,/s* ,--#s

=E Measurement trigger CP*CH RSCP





• =E %ontin!all monitors 'ilot %hannels of +Ss in AS

• E(ent 1.# RS*9 of a Node falls "elow threshold> HHoRscpT$res$o%d

• RN* starts ,.?,S meas!rements when e(ent 1. o%%!rs for all %ells in AS

•

RN* sto's ,.?,S meas!rements when e(ent 1E o%%!rs for at least one %ell of AS• Note# ,.?,S meas!rements %an "e sto''ed if e(ent 1.s are %an%elled " e(ents 1E onl when

,.)?,S) was not s!%%essf!l and onl inside the time "etween * meas!rements> s'e%ified " the

time Inter$reMinMe%sInter9%l 5 Bs/MinMe%sInter9%l 160sD 1sD :;s> re% 2s

• =E filtering "efore e(ent e(al!ation !sing HHoRscp)i%terCoefficient D .*SD 200K1600D 2--#s

• E(ent 1E A 'rimar *9,*) e5%eeds an

a"sol!te threshold4 'arameters#• +riggering %onditions# A%ti(e set %ells

• hsteresis# not !sed in 1E

• +hreshold !sed fre/!en%# $MCS:

HHoRscpCance% * !!3113* !* 4-2 d(#


HHoRscpCance%Ti#e* ,113,,,* 42/- #s

•



• E(ent 1. A 'rimar *9,*) falls "elow an

a"sol!te threshold4 'arameters#• +riggering %onditions# A%ti(e set %ells

• )steresis# not !sed in 1.

• +hreshold !sed fre/!en%# $MCS:

HHoRscpT$res$o%d !!3113* !* 4-1 d(#

• +ime-to-trigger# $MCS :

HHoRscpTi#eH5steresis * ,113,,,* 4-- #s

•




HHoRscp)i%terCoefficient =E filtering "efore e(ent e(al!ation




gg

Re%orting e"ent& 1E" '-C'ICH eceeds an a(solute threshold10" '-C'ICH alls (elo) an a(solute threshold *HO+ triggered i

all,

Time

Ce++ 1 Ce++ 2

Ce++ 3

!$o+%tetre$o+*

9 - *

9 , * )

R S *

9

:.# HHoRscpCance% .*SD -11-2D 1D +:;= dm

:.# HHoRscpCance%Ti#e.*SD 0000D :=@; ms

:,# HHoRscpTi#eH5steresis.*SD 0000D :;; ms

Qmeas!rements

:,# HHoRscpT$res$o%d .*SD -11-2D 1D +:;< dm

g

.*SD ,,-!.,,/s* 2--#s

5E Measurement trigger !. (3 Pw 1!L Coverage2




gg 1 g 2• RN* orders ,.?,S meas!rements when one of the following e(ent o%%!rs#

• .vent BA# +he =E +5 'ower "e%omes larger than an a"sol!te threshold• .vent BD# +he =E +5 'ower rea%hes its ma5im!m (al!e

• the =L data rate allo%ated to the !ser m!st not e5%eed WC"#: HHoMaxA%%owed(itrate8L 50 >7ps•

RN* %alls off inter-fre/!en% meas!rements when .vent B o%%!rs# the =E +5 'ower "e%omes less than ana"sol!te threshold• .iltering a''lied "efore e(ent e(al!ation in the =E#

• Interfre8+TxPwr)i%terCoeff $MCI* !,112, /s* 4-#s• >SM8+TxPwr)i%terCoeff * $MCB* !,112, /s* 4-#s

• .vent BA arameters#

• +ime-to-trigger# 0s

•

=E +ransmitted 9ower threshold F min8+txPowerMaxDPCH > 9ma54 X =EU+JU9@ERUthreshold

• 8+txPowerMaxDPCH * WC"#* 3,1100* !* 2 d)/* ma5allowed =L +5 'ower on $9*) in the a%ti(e %ell>

• Pma3# ma5 =E R. o!t'!t 'ower

• !.(PO6.R(hreshold de'ends on ser(i%e t'e#

• Interfre8+TxPwrT$rAMR * $MCI* !,11,* !* = d(

• Interfre8+TxPwrT$rCS * $MCI* !,11,* !* = d(

• Interfre8+TxPwrT$rNrtPS * $MCI* !,11,* !* 4 d( • Interfre8+TxPwrT$rRtPS * $MCI* !,11,* !* = d(

• >SM8+TxPwrT$rAMR;CS;NrtPS;RtPS * $MCB*

!,11,* !* =;=;4;=; d(

• .vent BA & B arameters# time-to-trigger

• Interfre8+TxPwrTi#eH5st * $MCI*

,113,,,* !* 42/- #s • >SM8+TxPwrTi#eH5st * $MCB*

,113,,,* !* 42/- #s

• .vent BD arameter# Not !sed in NSNRAN4

5E Reorting .vents BA9 B & BD 1!L Coverage2



<< © Nokia Siemens Networks RN31677EN30GLA1

g 9 1 g 2

timetime to trigger

! . ( 3 P o w e r

!. (ransmittedPower (3 (hreshold

B

BA

BD

min1 8+txPowerMaxDPCH 9 PMA2

BA# +he =E +5 'ower e5%eeds an a"sol!te threshold

B# +he =E +5 'ower falls "elow an a"sol!te threshold

BD# +he =E +5 'ower rea%hes its ma5im!m (al!e Not !sed in NSN RAN4

Interfre8+TxPwrTi#eH5st * .*,D 0000D 1D :=@; ms

>SM8+TxPwrTi#eH5st * .*GD 0000D 1D :=@; ms

8+ETFEP3.+RET$res$o%d #Ser(i%e de'endent4

.*,?GD -100 dD def# +5 ? : d

8+txPowerMaxDPCH -02<D 1D => dm

>E Measurement trigger DL DPCH 1DL Coverage2




DLcodeP6R + Po8erOffsetD#dp44hPilot J Pt3RLma3 " DLDPCH(P6R(hreshold

gg 1 g 2

• RN* orders =E to make ,.?,S meas!rements when $L +J 'ower of a single radio link rea%hes threshold

defined as#

eam%le& -.//dBm 0 11dBm23332*-.dB,

NTE" Eiter CD#A or GS# i++ e me!$%re*, not ot$$tem$

• $LU*$EU9@R F meas!red $L %ode 'ower

on the 'ilot "its of the $9**)-field

• 9t5URLUma5 F *9,*) 9wr : AJU$LU$9*)U +J9@R

• *9,*) 9wr F +5 'ower of the *9,*) of an a%ti(e %ell 9t59rimar*9,*) ser(ing RN*4 or

Ads*9,*)+59wr drifting RN*4?33 dm> range -10K0 dm> ste' 01 dm

• AJU$LU$9*)U+J9@R F ma5im!m transmission 'ower le(el of the $9$*) sm"ols a "ase

station %an !se on the $9*)> e5'ressed as a relati(e (al!e to the *9,*) 'ower

• $LU$9*)U+J9@RU+hreshold F de'ends on the ser(i%e t'e

• InterfreDLTxPwrT$rAMR;CS;RtPS;NrtPS $MCI* !,11,* ,13* 4;=;=;4 d(

• >SMDLTxPwrT$rAMR;CS;RtPS;NrtPS $MCB* !,11,* ,13* =;=;=;4 d(

• ,n Addition> the $L data rate allo%ated to the !ser m!st not e5%eed

• WC"#: HHoMaxA%%owed(itrateDL

>E Measurement trigger DL DPCH 1DL Coverage2




No*e RNC

DCH Data $rame

Iu(!.

DLCOD.P6R + PowerOffsetDLdcchPilot

≥ Pt3RLma3 " DLDPCH(P6R(HR.SHOLD

a5 9ower on $9*) eg 33 dm4

Ser(ing@*$A %ell

timeIt4s time to triggerHO measurements

in the U5

e!g! Radio 6in7 Measurement Re%ort*e!g! Transmitted Code 'o)er 8alue,

HHoMaxA%%owed(itrateDL

E5am'le S'ee%h#9ower $ata its O 33dm : -3d4 : -1d4

9ower $ata its O 2 dm Y1@4

DLEDPCHETFP.RET$res$o%d dependin6 on Ser9i4e

$MCI5B* !,11,* ,13* 4 or G= d(

91+9*9ilot

"its

+.*,$ata 2 "its$ata 1 "its

92

a5 9ower on *hannel

<E Measurement trigger !L Nualit)




( a r g e t S

* R

Ma3 S*R target

#in SIR t!ret

Act%!+ SIR t!ret

:st Nualit) deterioration reort from PC to HC inside R/C

=nd Nualit) deterioration reort 1while the condition is

satisfied the message is eriodicall) reeated2

time

S*R S*R

R/C

HHoMaxAlloweditrate!"

RNCNualit) Deterioration reort

from !L Outer Loo PC

Nualit) Deterioration reortfrom !L Outer Loo PC

8L?"a%DetRepT$res$o%d

RN*# 0 sD 0sD ;E<s

+na'%e8L?"a%DetRep

RN*# ; 1/o2 ? 1 Ves4

Handover Control




• )ando(er +'es


• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er#• eas!rement triggering• *,+ & *S+ Measurements• *om'ressed-ode• ,.- & ,S- ) de%ision• ,S- ) %an%ellation• .or%ed AR (oi%e %all )ando(er to GS•


• GS ,S)



• A''endi5

*,HO measurements




• After HO triggering message is sent to R/C> a RR* message Meas!rement *ontrolM is sent

to =E %ontaining details of the meas!rement that the =E m!st e5e%!te eas!rement re'orting

is 'eriodi%al Ma3E B *, cells can $e reorted No filtering in meas!rements " =E

• ='on re%e'tion of the meas!rements re'orted " the =E> RN* a''lies a sliding a(eraging

window to the *9,*) E%?No & *9,*) RS*9 meas!rements +he a(eraged le(els are !sed as

in'!t to the inter-fre/!en% de%ision algorithm

•

.rom ea%h %ell in AS ma5F34 also *ntra+fre-uenc) measurements are done at same time

RNCRR*# Meas!rement %ontrol M message

Z%arrier 2Z meas!rements4

U5

RNC

*9,*) E%?No and *9,*) RS*9 meas!rements arere'orted thro!gh Meas!rement re'ortM messages

U5

RR*# Meas!rement re'ortM


Measurement reort#$oth *ntra+& *nter+,re-uenc) results9

no !. measurement filtering

5 neigh$or info send to !.#!(RA R, channel9 cell

individual offset 1.c0/o29rimar) scram$ling code

Inter)reMeasRepInterva%

$MCI* ,13112* -&1 s

*,HO Measurements Aim of Nce%%Searc$Period #




+rigger

RN* %ommands @+S and =E to 'erform *

no *,HO allowed *,HO allowed

t

Inter)reNce%%Searc$Period

.*,D 020D 1D ; not !sedQ4

@ait !ntil eno!gh meas!rements of N %ells are a(aila"le for RN* to identif target %ell

[al!e 1>2>3>N means# 1>2>3>N eas!rement Re'orts need to arri(e in RN* to de%ide

,f no target %ell fo!nd> 'ro%ed!re ma restart

if trigger o%%!rs again after#

+F0

Q ie 1 meas!rement is eno!gh for de%ision

Inter)reMaxMeasPeriod .*,D 1120D 1D B

Inter)reMeasRepInterva%

.*,D 0 <D ;E< s Inter)reMinMeasInterva%

.*,D 1 60D 1D = s

Inter)reMeasAve.indow sliding windowD .*,D 132D 1D B

3 se%

Measurement Control Parameters# ,MC*




• Inter)reMeasRepInterva% # .*,D 0<D ;E< s• inter(al "etween meas!rement re'orts> whi%h are sent to +S

• Inter)reMinMeasInterva% : $MCI* !11.,* !* 2 s• inim!m eas!rement ,nter(al> wait time when the following * starts> ,n %ase of an !ns!%%essf!l ,.)

attem't> the network will dea%ti(ate %om'ressed mode for a time 'eriod gi(en " this 'arameter• Inter)reMeasAve.indow # .*,D 132D 1D B

• eas!rement A(eraging @indow siCe> sliding window is !sed

• Inter)reMaxMeasPeriod # .*,D 1120D B reorts• a5im!m eas!rement 9eriod> determining ma5 allowed d!ration of the ,.-meas!rement

• ,f the RN* is not a"le to e5e%!te an inter-fre/!en% )ando(er> it shall sto' ,.-meas!rements after =E has

sent 'redefined n!m"er of meas!rement re'orts to the RN*

• a5 allowed d!ration of the ,.-meas!rement is %al%!lated#

• Inter)reMeasRepInterva% K Inter)reMaxMeasPeriod ;,13s.< F3s>

• +his is aligned with the t'i%al time needed for ,.-meas!rements

• Inter)reNce%%Searc$Period : .*,D 020D 1D ; • neigh"or %ell sear%h 'eriod 'arameter> ,.) is not allowed !ntil the are eno!gh meas!rement re'orts gi(en

" this 'arameter

• means that onl 1 meas!rement res!lt is eno!gh for de%ision making• $!ration of the %ell sear%h 'eriod F Inter$reMe%sRepInter9%l Inter$reN4ellSe%r4hPeriod :1

,.# ,nter-.re/!en%

*SHO measurements




• After HO triggering message is sent to R/C> a RR* message Meas!rement *ontrolM is sent to =E

%ontaining details of the meas!rement that the =E m!st e5e%!te eas!rement re'orting is

'eriodi%al Ma3E B 8SM cells %o!ld "e meas!red " =E and re'orted to RN* No filtering in

meas!rements " =E

• ='on re%e'tion of the meas!rements re'orted " the =E> RN* a''lies a sliding a(eraging window to

the RJLE[ meas!rements +he a(eraged le(els are !sed as in'!t to the ,S-) de%ision algorithm

R/CRR*# Meas!rement %ontrol M messageGS RSS, meas!rements4

=E

R/C

RJLE[ meas!rements are re'orted thro!ghMeas!rement re'ortM messages

=E



(he first measurement reorthas info from the $est 8SM cell#

CCH fre- & RSS*9 no filteringused in !.

>SMMeasRepInterva% $MCB* ,13112* -&1 s

*SHO Measurements8SM RSS* measurements +timing+

Aim of Nce%%Searc$Period #

@ait !ntil eno!gh meas!rements of N %ells are a(aila"le for RN* to identif target %e

[al!e 1 2 3 N means# 1 2 3 N eas!rement Re'orts need to arri(e in RN* to de%ide




+rigger

RN* %ommands @+S and =E to 'erform *

no *SHO allowed *SHO allowed

t

>SMNce%%Searc$Period

.*GD 020D 1D ; not !sedQ4

[al!e 1>2>3>N means# 1>2>3>N eas!rement Re'orts need to arri(e in RN* to de%ide

3 se%

,f no target %ell fo!nd> 'ro%ed!re ma restart

if trigger o%%!rs again after#

+F0

RN* starts re%ei(ing window

sliding4

Q ie 1 meas!rement is eno!gh for de%ision

>SMMaxMeasPeriod

.*GD 1120D 1D B

>SMMeasRepInterva%

.*GD 0 <D ;E< s>SMMinMeasInterva%

.*GD 1 60D 1D = s

>SMMeasAve.indow .*GD 132D 1D B

Measurement Control Parameters# ,MC8




• >SMMeasRepInterva% # .*GD 0<D ;E< s• ,nter(al "etween meas!rement re'orts> whi%h are sent to +S

• sho!ld "e ke't to 0 se%onds ,n%reasing the re'orting inter(al wo!ld in%rease the ,S) 'ro%ess

dela

• >SMMinMeasInterva% : $MCB*!11.,* !* 2 s• inim!m eas!rement ,nter(al> wait time when the following * starts ,n %ase of an !ns!%%essf!l ,S-

) attem't> the network will dea%ti(ate %om'ressed mode for a time 'eriod gi(en " this 'arameter

• >SMMeasAve.indow # .*GD 132D 1D B

• eas!rement A(eraging @indow siCe> sliding window is !sed

• BSMM%(Me%sPeriod # .*GD 1120D 6 re'orts•

ma5 eas!rement 9eriod whi%h determines ma5 allowed d!ration of ,nter-sstem meas!rement• ,f the RN* is not a"le to e5e%!te an inter-sstem )ando(er> it shall sto' the inter-sstem

meas!rements after the =E has sent the 'redefined n!m"er of meas!rement re'orts to the RN*

• a5im!m allowed d!ration of the inter-sstem meas!rement is %al%!lated#

• BSMMe%sRepInter9%l BSMM%(Me%sPeriod ;=,13s.< F3s>

• +his is aligned with the t'i%al time needed for GS meas!rements

• >SMNce%%Searc$Period # .*GD 020D 1D ; • Neigh"or %ell sear%h 'eriod 'arameter> ,S) is not allowed !ntil there are eno!gh meas!rement

re'orts gi(en " this 'arameter

• means that onl 1 meas!rement res!lt is eno!gh for de%ision making

• $!ration of the %ell sear%h 'eriod is %al%!lated# BSMRepInter9%l BSMN4ellSe%r4hPeriod+!

*SHO# S*C erification




• After sele%tion of target GS %ell> RN* sends to =E the RR* message Zeas!rement %ontrolM

in%l!ding details to meas!re MS,*M

• =E sto's RSS, meas!rements and !'dates the transmission ga' 'attern to the 'attern !sed for

S,* de%oding +he meas!rement re'orts are sent 'eriodi%all to RN*

• ,f =E !na"le to de%ode the S,* d!ring gi(en 'eriod> S,* meas!rement o'eration is a"orted

R/C

RR*# Meas!rement %ontrol M messageS,* de%oding4

@*$A

,S-) trigger +arget *ell fo!nd ,S-) %ommand

RSS, meas S,* (erifi%ation

• N!m"ers of GS %ells in theneigh"or %ell list

• Re'orting inter(al• Sliding a(eraging window•

+ransmission ga' 'attern for RSS, meas!rements

+S,* de'ends on #

• +ransmission ga' 'attern for S,* de%oding

+RSS, de'ends on

Handover Control) d +




• )ando(er +'es


• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er#

• eas!rement triggering• ,.- & ,S- eas!rements• Comressed+Mode• ,.- & ,S- ) de%ision• ,S- ) %an%ellation• .or%ed AR (oi%e %all )ando(er to GS• 3G-2G *ell Resele%tion

• GS ,S)



• A''endi5

Comressed Mode CM in !L




8SM (S 6CDMA (S

DL

DL CM 1this should $e off when 8SM is measured2

!L CM 1needed to avoid interference2

During 6CDMA transmissionsignal leakage will go to 8SMR3 also

CM#asterSwitc$

RNC* - "sed * ! = not &sed

Comressed Mode CM

CM#asterSwitc$

RNC* - "sed * ! = not &sed




• * was introd!%ed to @*$A to allow inter-fre/!en% sstem4 )ando(ers• * is !sed to %reate idle 'eriods ga's4 in the transmission d!ring whi%h n%ell meas!rements on

another fre/!en% %an "e made

• Ga's %an "e %reated !sing single or do!"le frame a''roa%h NSN s!''orts "oth4• e%a!se same data amo!nt is sent in a shorter time more 'ower is needed d!ring * "oth in =E &

+S4

⇒ affe%ts @*$A *o(erage total %o(erage red!%tion 21 d4• .ast 9ower %ontrol information might "e lost d!ring the ga' FO higher E"?No

⇒ affe%ts @*$A *a'a%it *a'a%it degradation 2B4

• *om'ressed frames ma "e lost if 'ower %ontrol is not set %orre%tl

⇒ affe%ts @*$A I!alit

• * methods are Sreading ,actor Halving 1S,0=2 and Higher La)er Scheduling 1HLS2

Normal rame Normal rame

Measurement ga%Measurement ga%'o)er 9DataRate

Com%ressedMode

Measurement 8a6ength o ga%&

1 < = 6 timeslots

HLSModeSe%ection: ,=!5 H#S@ ! =052 H#S*

defa"%t* - 4;2 HLS




in transmitted +Ss 'er .rame# ≥

radio rame radio rame

T:6

1; <; =; 6 timeslots

Single+frame method

radio rame radio rame

T:6

Dou$le+frame method6ength o ga%&1; <; =; 6; ./; or .<

timeslots

defa"%t* - 4;2 HLS

Dou$le frame is !sed in %ase of HLS data rateSingle frame is !sed in %ase of S,0= & HLS Q data rate

How man) !.s in Comressed Mode I




PtxTaret; PrxTaret

$L?=L'ower

Load

Ptx3ffset; Prx3ffset

New =Es %an "e swit%hed to * when#P((Tot%l P((T%r6et &

\ of =Es in * M%(N&/7U"CM4o9erHO

: new =E in * %an "e allowedif the limit is not rea%hed

/o new =E %an "e in * here

Ma3/um$!.CMcoverHO#RN*D 02D :B

Ma3/um$!.CMcoverHO#RN*D 02D :B

• Sele%tion of the %om'ressed mode method is 'erformed in the following wa#

Comressed Mode*nitiate Comressed Mode

configure 8SM measurements




AR> R+ 9S>*S data> or !ltiQ-

Ser(i%e

AR> R+ 9S>

*S data> or !ltiQ-

Ser(i%e

• Sele%tion of the %om'ressed mode method is 'erformed in the following wa#

S,0= for "oth =L & $LS,0= for "oth =L & $L • %om'ressed mode trigger 'arametersha(e to "e set so that there is room for'ower in%rease d!e to %ode s'litting

otherwise 'ower in%rease is %!t and/!alit of %onne%tion gets worse d!ringthe %om'ressed frames

• =sage of alternati(e s%ram"ling %ode is'ossi"le if RN9 'arameter AltS4r%/7lin6CodeCM ena"les

+ransmission Ga' 9attern#

Single frame# 7 slot ga'>

(aria"le \ of normal frames

+ransmission Ga' 9attern#

Single frame# 7 slot ga'>

(aria"le \ of normal frames

NR+ 9S data ser(i%eNR+ 9S data ser(i%e

HLS for "oth =L & $LHLS for "oth =L & $L

+ransmission Ga' 9attern#+ransmission Ga' 9attern#

)LS ] ⇒ Single frame#

7 slot ga'

)LS ] ⇒ Single frame#

7 slot ga')LS ^ ⇒ Dou$le frame#

7 slot ga'

)LS ^ ⇒ Dou$le frame#

7 slot ga'

Sele%tion "etween HLS Q &HLS

Sele%tion "etween HLS Q &HLS

HLSModeSe%ection: ,=!5 H#S@ ! =052 H#S*

defa"%t* - 4;2 HLS

Q AR : 9S data>

AR : *S data>

9S data : *S data

Handover Control

• )ando(er +'es




• )ando(er +'es


• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er • eas!rement triggering• ,.- & ,S- eas!rements• *om'ressed-ode• *,+ & *S+ HO decision• ,S- ) %an%ellation• .or%ed AR (oi%e %all )ando(er to GS• 3G-2G *ell Resele%tion

• GS ,S)



• A''endi5

*,+ HO Decision criteria

Nualit) Criterion in case trigger was DL DPCH Power or CP*CH .c0/o#




-11-2D 1D +:;; dm -033D 1D 0

no defa!ltD eg 2< dm

21?2<?27?33 dm

-2<2<D 0D : d

;4ontin&ed<

-0100D 1D = d

-2<0D 0D +:5 d

Nualit) Criterion in case trigger was DL DPCH Power or CP*CH .c0/o#

A.RSCP/C.LL 1n2 E AdjiMinRSCP6n7 #ax6-@ AdjiTxPwrDPCH6n7

PEMAF7

Signal le(el from new %ell O re/!ired Signal le(el in new %ell : ad!stment d!e to allowed 'ower

A..c/o/C.LL 1n2 A.CP*CH.c/o Adji+cNoMarin6n7

E%No on new %ell "etter than E%No in old %ell : margin

Pathloss Criterion in case trigger was !. (3 Power9 CP*CH RSCP or !L DPCH Nualit)#

A..c/o/C.LL 1n2 AdjiMin+cNo6n7

E%No on new %ell "etter than re/!ired E%No in new %ell

CPICHEP3.+R A.CP*CHRSCP

CPICHEP3.+RENC+LL 6n7 A.RSCP/C.LL 1n2

AdjiP%ossMarin6n7 9athLoss in old %ell O 9athLoss in new %ell : margin

T/ere is 0ad

*,+ HO Signalling




RRC" #EAS)RE#ENT CNTR7 *I$ meas details,

)E

ISH#tri$$ered%

Eve&t 'A()*+,

RNC

RRC" #EAS)RE#ENT REPRT *5"ent >A?.$!!,

RRC" #EAS)RE#ENT REPRT *C$N; T:'S,

Radio "i&-Set.p

Periodic I*measReporti&$

RRC" PH8SICA7 CHANNE7 RECN0IG)RATIN *Timing Indication,

RRC" PH8SICA7 CHANNE7 RECN0IG C#P7ETE

Ha&doverDecisio&

!!

Compressed Mode

Compressed Mode parameters

T/ere is 0ad1.alit2co&ditio&s i& t/eli&- ,,

3it/ t/ei&4ormatio&$ot5t/e RNC

assesses t/e 0estcell5 a&d decidesto attempt a&I*H# to it

RRC" PH8SICA7 CHANNE7 RECN0IG)RATIN

RRC" PH8SICA7 CHANNE7 RECN0IG C#P7ETE

I* meas.reme&t set.p a&dCompressed Mode activatio

*,+ HO Nualit) Criteria




HO@

a, A85RSC'NC566 *n, 0 &d'i(inRS)$*n+ 2 ma*/; &d'iT,$-r$)*n+ 'MA3,(, A855cNoNC566 *n, 0 A85C'ICH5cNo 2 &d'icNo(arin*n+

&d'i(inRS)$*n+

m!.&9, &d'iT,$-r$)*n+ -P:#A;'

(,

&d'i(incNo*n+

&d'icNo(arin*n+

A855cNoNC566*n,

!

'

A855cNoNC566*n, A85C'ICH5cNo 3

&d'icNo(arin*n+

*,+ HO Pathloss Criteria




a, &5cNo5N)*n+ 0 &d'i(incNo*n+

b+ )$I)5$78R - A85C'ICHRSC' 0)$I)5$78R5N)*n+ - A85RSC'NC566*n, 2 &d'i$loss(arin*n+

(est acti"e set

cell

A*<iP+o$$#!rin&n'

(est inter-reuenc

cell

'A855cNoNC566 *n, 0 AdEiMin5cNo*n,

A*<i#inEcNo&n'

!'

*S+ HO Decision.ollowing %onditions ha(e to "e satisfied> "efore an inter-sstem )ando(er %an "e %ond!%ted +he "est

i h" i ll t f lfil f ll i it i " t; di t E ?N 4




neigh"oring %ell m!st f!lfil following %riterion 8"est; a%%ording to E%?No4#

A.RL./Cell1n2

J AdjRxLevMinH36n7 " ma31;9 AdjTxPwrMaxTCH6n7 + Pma34

where• A[EURJLE[ UN%elln4 is the a(eraged GS %arrier RSS, (al!e of the GS neigh"or

%elln4> a(eraging done dire%tl from dm (al!es no linear a(eraging4D .*G#

>SMMeasAve.indow 5 .@ !-0 /e%s report1• AdgR5Le(in)n4 determines min re/!ired RSS, dm4 le(el of the neigh"or %elln4• Adg+59wra5+*)n4 indi%ated ma5 +5 'ower le(el dm4 an =E ma !se in GS

neigh"or %elln4• 9UAJ# ma5 =E 'ower %a'a"ilit

• ,f se(eral GS %ells f!lfil the e/!ation a"o(e> %ells are ranked "ased on HOPB: AdjPriorit5Coverae;- @ r%n6e ,-

• A %ell is ranked higher than another %ell if it has a higher 'riorit le(el e(en tho!gh its signalstrength %ondition was worse

• ,nter-sstem ) %o!ld "e for"idden d!ring the first meas!rements re'orts from the =E> to let the =Ere'ort all the %andidate inter-sstem %ells in its neigh"or hood

•

$MCB Nce%%Searc$Period 5 ,

*S+HO Decision criteria

A[E RJLE[ N*elln4 O AdjRxLevMinH36n7 : ma50> AdjTxPwrMaxTCH6n7 - 9 ma54




AdjRxLevMinH36n2

ma31;9 AdjTxPwrMaxTCH6n7 + Pma32

A[EURJLE[UN*elln4 AdjRxLevMinH36n7 ma50> AdjTxPwrMaxTCH6n7 9Uma54

GS %ell0<3D 1D 55 dm-110-<7D 1D +< dm

CNU5 Node RNC

*S+HO 58 +J =8 + AMR Signalling ,low




• S,* (erifi%ation alwas 'erformed for AR %alls X no interr!'t in (oi%e %all

CNU5B

RNC

RRC& Measurement Re%ort

RRC& MeasurementControl

NBA'& Radio 6in7 Recon#guration

're%areNBA'& Radio 6in7 Recon#gurationRead NBA'& Radio 6in7 Recon#guration

CommitRRC& 'hsical ChannelRecon#gurationRRC& 'hsical Channel

Recon#guration Com%lete NBA'& Com%ressed ModeCommand



NBA'& Com%ressed ModeCommand



RRC& Hando"er rom UTRANCommand

#S( BSI)Identi9cation

#S( RSSI(easurem

ent

IS7 trierin*" reasons are !ossible+

Initial)om!ressed(ode)on9uration

RANA'& RelocationReuired

RANA'& RelocationCommand

RANA'& IU ReleaseCommand

RANA'& IU ReleaseCom%lete

U5

NodeB

RNC

CN

*S+HO 58 +J =8 + PS Signalling ,low




• ,n most %ases S,* (erifi%ation is not re/!ired data interr!'t as =E mo(es to 2G4

• 9S makes !se of RR*# *ELL *)ANGE R$ER .R =+RAN message

5 BRRC& Measurement Re%ort


NBA'& Radio 6in7 Recon#guration

're%areNBA'& Radio 6in7 Recon#gurationRead

NBA'& Radio 6in7 Recon#gurationCommit

RRC& 'hsical Channel Recon#guration

RRC& 'hsical Channel Recon#gurationCom%lete

NBA'& Com%ressed Mode Command


RRC& Measurement Control #S( RSSI (easurement

IS7 trierin *% reasons are !ossible+

Initial )om!ressed(ode )on9uration

RANA'& SRNS ContetReuest

RANA'& SRNS Contet Res%onse

RANA'& IU ReleaseCommand

RANA'& IU ReleaseCom%lete

RRC& Cell Change Order romUTRAN

RANA'& SRNS Data $or)ardCommand

Handover Control• )ando(er +'es





• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er#• eas!rement triggering• ,.- & ,S- eas!rements• *om'ressed-ode• ,.- & ,S- ) de%ision• *S+ HO cancellation • .or%ed AR (oi%e %all )ando(er to GS•


• GS ,S)



• A''endi5

*SHO Cancellation ISH3Cance%%ation*

RNC* Disa'%ed 6-7 ; "n%7led ;!<




RN*=E

A%ti(ate * & meas!rements

=E meas!res GS

"!t also ,ntra-

fre/!en% Re'orting e(ent rele(ant for %an%ellation# 1A>1*>1E> 6

=E or RAN trigger

starts ,S)

or RAN internal

e(ent allow

%an%ellation

*an%el * & meas!rements

E(ent 1E# *9,*) RS*9 or E%?No e5%eeds threshold

*SHO Cancellation

• ,S) meas!rements ma "e started in the =E d!e to




• ,S)-meas!rements ma "e started in the =E d!e to• =E +J 'ower

• $L $9*) 'ower

•

*9,*) RS*9• *9,*) E%?No

• +he ,S)-meas!rement 'hase takes a few se%ondsD d!ring that time

the %onditions in the @*$A laer ma %hange FO *an%ellation

• AS ='date %an also %an%el ,S)

• No %an%ellation on%e meas!rement 'hase is %om'leted

• *an%ellation will red!%ed sstem load d!e to signaling & *

• A%ti(ation 'er RN* re/!ired# ISHOC%n4ell%tion

• defa!lt ena"led in .*G o"e%t 'er trigger reasons ISHOCl4%&seFFF

• N!m"er of %an%ellation 'er =E & AS m!st "e less than M%(N&/ISHOClPerAS

MaxN"#ISH3CIPerAS M%( N&/7er of ISHO

C%n4ell%tions per AS for % U" !113* !* 4

*S HO ll ti d t DL DPCH "

*SHO Cancellation for DL ower

ISH3C %% ti




• *S+HO cancellation due to DL DPCH 'ower %an "e

'erformed onl when all of the following %onditions are met#• .eat!re ena"led in RN* and all affe%ted %ells for +59wr$L

%a!se

• Less than MaxN"#ISH3C%PerAS for the =E

• *S+measurements were started d!e to DL DPCH ower

• ( ower DLDPCH(P6R(HR.SHOLD in all %ells

where it had "een a"o(e "efore> as indi%ated "

NA9?RNSA9#$E$,*A+E$ EAS=REEN+ RE9R+

•

$L %ode 'ower of a single RL satisfies the following e/!ation#

$LU*$EU9@R - Po8erOffsetD#dp44hPilot

CPICHPOW"R : MAFD#DPCHTFPWR :

D#DPCHTFPWRTHR"SHO#D : D#DPCHTFPWRCANC"#O$$S"T

Ma3/um*SHOC*PerASM%( n&/7er of ISHO C%n4ell%tions

per A4ti9e Set for % U" !113* !* 4

DLDPCHTxPwrCI3ffset .11, d)* !d)* =d(

ISH3Cance%%ation*

RNC* Disa'%ed 6-7 ; "n%7led ;!<

.3amle signaling flow• .vent :. triggered meas!rement re'ort re%ei(ed for *9,*) E%No

SRN* -)*SRN* -A*?9S+S=E

$RN*




SRN* )*SRN* A*?9S+S=E

CM Required

NA9?RNSA9# RL Re%onfig!ration *ommit

RR*# 9h? +r *hannel Re%onfig!ration

RR*# eas!rement *ontrol *nter+S)stem Meas4

RR*# eas!rement Re'ort .vent :. for CP*CH .c/o4

RR*# eas!rement Re'ort RSS* Meas4

Sto' *

NA9?RNSA9# RL Re%onfig!ration 'ro%ed!re or * *ommand

RR*# 9h?+r *hannel Re%onfig!ration 'tional4

NA9?RNSA9# RL Re%onfig!ration 9re'are

NA9?RNSA9# RL Re%onfig!ration Read

$RN*

RR*# 9h? +r *hannel Re%onfig!ration *om'lete

Load and start * A%k

Sto' * A%k

M

e

a

su

r

e

m

e

n

t

p

h

as

e

Inter-systemmeasurement cancellation

decision

RRC Measurement Control

RR* eas!rement Re'ort .vent :, for CP*CH .c/o4

Handover Control

• )ando(er +'es





•

,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er#• eas!rement triggering• ,S- & ,S- eas!rements• *om'ressed-ode• ,.- & ,S- ) de%ision• ,S- ) %an%ellation• ,orced AMR voice call handover to 8SM• 3G-2G *ell Resele%tion

• GS ,S)



• A''endi5

,orced Handover for AMR oice Call

AMR "oice call setu% in 1:




#ax& a%%owed 8+ Tx Power ;e161 ! d)/<

>s#8+TxPwrT$rAMR #.*GD -600D 1D +5 d

here# + B; d

• .eat!re %an "e !sed to '!sh

3G AR %alls to 2G

• E5treme 'arameter setting for ,S)

trigger %a!se ;=E +5 'owerM e(ent 6A4

WCDMA

:SM

orced hando"er

to :SM

F!!GU5 RNCRRC& RadioBearerSetu%

RRC& RadioBearerSetu%Com%lete


RRC& MeasurementRe%ort *e"ent >A,

$MCB: BSM4%&seT(P8rU#

$MCB: Bs/U"T(P8rThrAMR

,S) meas!rements & ) to GS

=E immediatel answers

with eas!rement Re'ort

;ushM means Handover9 not Directed+Retr)

Remem"er#

BA#!. (3 ower J

a$solute threshold

>SMca"seTxP.R8L.*GD 0 no4 ? : 1)es2

Handover Control

• )ando(er +'es





• ,nter-.re/!en% ,.-4 & ,nter-Sstem ,S-4 )ando(er#

• eas!rement triggering• ,.- & ,S- eas!rements• *om'ressed-ode• ,.- & ,S- ) de%ision• ,S- ) %an%ellation• .or%ed AR (oi%e %all )ando(er to GS• 58 → =8 Cell Reselection

• GS ,S)



• A''endi5

Cell Reselection# Measurement Rules

SintrasearchSintersearchSsearchRA( mS3S-ual 1in ,DD mode2




/o need tomeasureneigh$or

cells

*ntra+fre-uenc)

*ntra+fre-uenc)

*nter+fre-uenc)

serving cell

E5am'le# NSN

I/!almin F -1 d>

Sintrasear%h F 10d>

Sintersear%h F d>

Ssear%hURA+ F <d

@hen to 'erform

meas!rements

*ntra+fre-uenc)

*nter+

fre-uenc)

*nter+RA(

- d-10 d-1< dE*?N0 F

SinterSearch#

020D def# @ d

SintraSearch#020D def# :; d

SsearchRA(#020D def# > d

N-ualMin#-2<0D def# +:@ d

S-ual CP*CH .c0/o

- -NualMin

S-ual J Sintrasearch

Cell Reselection 58 → =8

SinterSearch#

SintraSearch#020D 2D :; d

-NualMin+=>0D 1D +:@ d




,irst ranking of all the cells $ased onCP*CH RSCP 16CDMA2 and RSS* 18SM2

Rs CP*CH RSCP " ?$5st4Rn R3lev1n2 + ?offset4

Rn 18SM2 J Rs 16CDMA2And

R3lev 18SM2 J?rx%evMin

es/o

Cell re+selectionto 8SM

/eigh$or 6CDMA or 8SMcell calculation with offset

Parameter

Serving 6CDMA cellcalculation9 with

h)steresis arameter

!. starts 8SM measurements ifCP*CH .c0/o ?"a%Min " sSearc$RAT

SintraSearc$

SinterSearc$

Ssearc$RAT

*9,*) E%No

?"a%Min

Second ranking onl) for 6CDMAcells $ased on CP*CH .c0/o

Rs CP*CH .c0/o " Nh)st=

RnCP*CH.c0/o1n2 + Noffset=

Cell re+selection to

6CDMA cell of highestR value

SinterSearch#020D 2D @ d

D D

Nh)st=0 <0D 1D = d

AdisNoffset=-0 0D 1D ; d

AdgNr3levMin-11 -2D 2D +:;: dm

AdgNoffset-0 0D 1D ; d

=>0D 1D :@ d

Nh)st:0 <0D 1D ; d

SsearchRA(#020D 2D > d

Cell Reselection 58 → =8

• =E ranks ser(ing & meas!red neigh"oring %ells to find o!t if resele%tion sho!ld "e made• All the meas!red s!ita"le %ells S-%riteria4 are in%l!ded in the ranking




4 g

• *riteria for a s!ita"le %ell S-%riteria4 is defined as

• @*$A ,.-neigh"or %ell# *9,*) E%?No O Adjs?"a%#in & *9,*) RS*9 O Adjs?rex%ev#in

•

@*$A ,.-%ell# *9,*) E%?No O Adji?"a%#in & *9,*) RS*9 O Adji?rex%ev#in• GS %ell# R5le( O ?rx%ev#in

• Ranking is done !sing Criteria R & =E resele%ts to %ell with highest R-%riteria R-%riteria is defined as#• .or ser(ing %ell# Rs F ?#eas@s : ?$5sts

• .or neigh"oring %ell Rn F ?#eas@n ?offsetts@n

• Imeas is *9,*) E%?No for @*$A %ell and R5Le( for GS %ell

• +here is no timer defined how long GS sho!ld "e f!lfilling the re-sele%tion %riteria• )owe(er there is r!nning a(erage of < GS meas!rements whi%h 'ro(ides some 'rote%tion against

'ing 'ong time (i%e "ased on $RJ %%le length and as sliding window a(erage4

• ,n %ase additional 'rote%tion is needed it %an "e arranged " !sing the ?$5st4 'arameter for

@*$A ser(ing %ell RS*94 or Adj?offset4 for GS neigh"or ing %ell R5Le(4

,irst ranking of all the %ells "ased on

CP*CH RSCP 16CDMA2 and RSS* 18SM2

Rs CP*CH RSCP " ?$5st4Rn R3lev1n2 + ?offset4

How to avoid ing ong I

• @hen 'hone is %am'ed on 3G> GS meas!rements %an start when *9,*) E%?,o of

ser(ing %ell is "elow Sse%r4h RAT : G&%lMin




ser(ing %ell is "elow Sse%r4hRAT G&%lMin

• @hen 'hone is %am'ed on GS> %ell resele%tion to 3G is 'ossi"le if *9,*) E%?,o of the

%andidate is a"o(e $DDG/in

• +herefore> to a(oid 'ing 'ongs "etween 3G and GS the following %ondition sho!ld "e

met#

,DDNmin J N-ualMin"SsearchRA(

>%!+#in=-1? *

S$e!rc:RAT=4 *

CPICH Ec/Io

0DD:min @= -12*ualMin 2SsearchRAT

t

C!mpin on 3G C!mpin on GS# C!mpin on 3G

Handover Control

• )ando(er +'es




)ando(er +'es



• GS ,S) & *ell Resele%tion 2G → 3G4• Load ased Handover from 8SM to 6CDMA• *ell Resele%tion



• A''endi5

Load $ased Handover 8SM +J 6CDMA

Load of 8SM cell




100B

0B

0B

Load reason

)ando(ersfor s'ee%h

9a%ket $ata to @*$Aregardless of GS load

9a%ket $ata to @*$Aregardless of GS load

S'ee%h to @*$A

onl with high GS load

S'ee%h to @*$A

onl with high GS load

)igher "it ratesfor data !sers

)igher "it ratesfor data !sers

ore %a'a%it

for s'ee%h

ore %a'a%it

for s'ee%h

9a%ket **) 'arameters %an "e !sed

to '!sh G9RS mo"iles to @*$A

9a%ket **) 'arameters %an "e !sed

to '!sh G9RS mo"iles to @*$A

8tranHoT$ScTpdc

/-K

Load & Coverage Reason Handover

GS highloaded

Load reason)ando(er for s'ee%h

Load reason)ando(er for s'ee%h

6CDMA can $e used




GSGS

GSGS

GSGS

@*$A lowloaded

GSGS GSGS

@*$A@*$A @*$A@*$A

)ando(er for s'ee%h

@*$A@*$A GSGS

Load reason )ando(er

*o(erage reason)ando(er

6CDMA can $e usedto relieve 8SM overload

8SM can $e used to e3tend6CDMA coverage area

6CDMA can $e usedto relieve 8SM overload

8SM can $e used to e3tend6CDMA coverage area

o"ile mo(ing

Load $ased Handover Process# 8SM+J 6CDMA

9 t t f th S* t th "il




)ando(er +riggering +hresholds set in S*)ando(er +riggering +hresholds set in S*

,nter-RA+ meas!rements starts in %ase+he RL. of the ser(ing %ell is a"o(e or

"elow the gi(en threshold NsearchC

,nter-RA+ meas!rements starts in %ase+he RL. of the ser(ing %ell is a"o(e or

"elow the gi(en threshold NsearchC

Handover Decision is done in %ase of Load of the ser(ing %ell O Load(hreshold

& *9,*) E%?NoO min .c0/o (hreshold

Handover Decision is done in %ase of Load of the ser(ing %ell O Load(hreshold

& *9,*) E%?NoO min .c0/o (hreshold

S sele%ts the target =+RAN %ell "asedon meas!rement res!lts

S sele%ts the target =+RAN %ell "asedon meas!rement res!lts

)ando(er %ommand is send to S*)ando(er %ommand is send to S*

S is meas!ring the =+RAN %ells %ontin!o!slif the are defined as a neigh"or >

+he n!m"er of GS neigh"or re'orted %o!ld "e 3-6de'ending on the set (al!e of 'arameter,DDM!L(*RA(R.POR( 0>1>=def >34

+he load is meas!red in the %ell le(el " %om'aringthe o%%!'ied +*)s to the a(aila"le +*)s 20 s

inter(al !sed4

Load +hreshold for S'ee%h *alls or +rans'arent

$ata inter-RA+ )ando(er#utranHo(hSc(dc 1Min (raffic Load (DHO29

default @;T

min.cno(hreshold 1Min CP*CH .C0/O

(hreshold29 default :< d

9arameters are sent from the S* to the mo"ilein the eas!rement ,nformation message

*SHO =8 +J 58 Parameters9arameter S'e%ifi%ation name Nokia 'arameter Range $efa!lt (al!e

min traffi% load for s'ee%h %all LA$ +)RES)L$ .R S* utranHo(hSc(dc 1L(SC2 0 100B @;T




min traffi% load for s'ee%h %all LA$U+)RES)L$U.RUS*U ,SU)

utranHo(hSc(dc 1L(SC2 0-100B @;T

minim!m *9,*) E%?,o le(el ,NUE*NU+)RES)L$ min.cno(hreshold

1M.(2

-2<K0 d +:< d

min inter(al "etween !ns!%% ,S)attem't

,NU,N+ER[ALUE+@EENU=NS=**U,S)UA++E9+

min*nt!nsucc*sHo 1!M*!2 0K2 s 5 s

threshold for m!lti-RA+ S Isear%hU* -SearchC 1NSRC2 0K1 1 ne(er4 recE ?1alwa)s2

S'e%ifi%ation name 9arameter e5'lanation [al!e range Note

.$$URE9UI=AN+ ,ndi%ates the re'orting /!antit for =+RAN.$$ %ells

0FRS*9>1FE*?N

Not t!na"le>.i5ed (al!e 1

3GUSEAR*)U9R, ,ndi%ates if 3G %ells ma "e sear%hed whenS,* de%oding is re/!ired

0 F no>1 F es

Not t!na"le>.i5ed (al!e 1

.$$U=L+,RA+URE9R+,NG +he n!m"er of %ells from the a%%esste%hnolog?mode .$$ that shall "e in%l!dedin the meas!rement re'ort

0K3 Not t!na"le>.i5ed (al!e 2

Isear%hU*U,nitial ,ndi%ates the Isear%h (al!e to "e !sed in

%onne%ted mode "efore Isear%hU* isre%ei(ed

0 F !se Isear%hU,>

1 F _ alwas4

Not t!na"le>

.i5ed (al!e 0

C h a n g e a $ l e

H i d d e n

Handover Control

• )ando(er +'es






• GS ,S)• Load ased )ando(er to @*$A• Cell Reselection



• A''endi5

Cell Reselection =8→

58Cell Reselect ion List

&CCH# . $$ UImin> . $$ Ioffset




8SM MS starts 6CDMA measurements if #RLAC ,1Nsearch*2 for ;Nsearch* ?or

RLAC J ,1Nsearch*2 for ?Nsearch* :<

,f> for s!ita"le =+S %ell& for a 'eriod of s#

CP*CH RSCP J RLAC " ,DDNoffset

CP*CH .c0/o ≥ ,DDNmin

no 'riorities"etween

@*$Aneigh"ors

eas!rement ='dates#• RL*U* (al!e of the ser(ing %ell•

: least 6 strongest non ser(ing GS %ells

at least e(er s

%he%k

and

@*$A %ell

resele%tion

> $$ UIof f set

Nsearch*#01D 1D ?6a%wa5s7

,DDNmin#-20 X6D 2D +:= d

,ddNoffset#

sele%t alwa)s

(al!e is +infinit)2

Cell Re+selection Parameters• ?searc$EI and ?searc$EP define the threshold for non-G9RS?G9RS res'e%ti(el4 %a'a"le

=Es to meas!re 3G neigh"or %ells when a r!nning a(erage of the re%ei(ed downlink signal

le(el RLA *4 of the ser(ing %ell is "elow 0-74 or a"o(e -14 the threshold




le(el RLAU*4 of the ser(ing %ell is "elow 0 74 or a"o(e 14 the threshold

[al!e 0 1 K 6 7 10 K 1< 1

dm - -< K -7< Alwa)s

-7 -7< -70 K -< Ne(er

• )DDE?offset and )DDE>PRSE3ffset the non-G9RS?G9RS res'e%ti(el4 %a'a"le =Es

add this offset to the RLAU* of the GS %ells After that the =E %om'ares themeas!red RS*9 (al!es of 3G %ells with signal le(els of the GS %ells

[al!e 0 1 2 3 K K 1< 1

dm -alwas -2 -2< -20 K 0 K 2< 2

A+!$ $e+ectirre$pecti(e o

RSCP (!+%e

Re$e+ect in c!$e RSCP@ GS# R;7e( &R7A:C'

B2?*

I R7A:C -4 )E $t!rt$3G me!$%rement$

)E !+!$ me!$%re$3G ce++$

I R7A:C @ -69 )E $t!rt$3G me!$%rement$

• (riggering of the 58 cell measurements

$e'ending on o'erator`s 2G X 3G interworking strateg 'arameter IUsear%hU, sho!ld 'lanned a%%ordingl

Measurements for =8 → 58 inter+s)stem cell reselection




Configuration :

RLAC ,1Nsearch*21 ;Nsearch* B 2

8SM 58

*f caming in a 58 cell is riorit) then#

- *onfig!ration 1 is not a%%e'ta"le "e%a!se %am'ing on 3G in Cones with good GS %o(erage is not 'ossi"le

- *onfig!ration 2# %am'ing on 3G is not 'ossi"le in high> medi!m> & 'oor GS %o(erage- *onfig!ration 3# %am'ing on GS?3G is 'ossi"le and not %onstraint to other sstems %o(erage(herefore9 configuration 5 is the $est choice at e3enses of decreasing the $atter) lifetime of the terminal

Configuration =

RLAC J,1Nsearch*2

1 ?Nsearch* :< 2

,n the "est %ase> 3G

%ell meas!rements arerestri%ted to the%ondition#RLAU* le(el O X7dm

8SM

58

,n the "est %ase> 3G%ell meas!rements are'ossi"le when RLAU*le(el X7< dm

8SM

58

Configuration 5

RLAC ∞ 1alwa)s2E

1Nsearch*?2

Cell Re+selection .3amle# weaker 6CDMA/on 8PRS case

E%?NoRS*9?RLAU*

*dle Mode

*dle Mode




RLAC

t

Serving 8SM Cell

/eigh$or 6CDMA Cell

se%

*ell re-sele%tion to @*$A

,DDNminF0-12 d

,DDNoffset F - d

Nsearch* F- dm

eas!rements starts ser(ing %ell4

inim!m I!alit Re/!irement for @*$A

.c0/;

RSCP

8SM +J 6CDMA8SM +J 6CDMA

CPICH RSCP J RLAC " ,DDNoffset&

CPICH +c;No ≥

,DDNmin

Cell Re+selection .3amle# stronger 6CDMA8PRS case for =8

→

58 inter+s)stem cell reselection

E%?NoRS*9?RLAU*

RLA PConnected Mode

Connected Mode




t

Serving 8SM Cell 1est2

/eigh$or 6CDMA Cell

se%

Cell re+selection to 6CDMA

,DDNminF -20 d

,DD8PRSNoffset F d NsearchP

F - dm

RLAP

eas!rements starts ser(ing %ell4

inim!m I!alit Re/!irement for @*$A

.c0/;

RSCP

8SM +J 6CDMA8SM +J 6CDMA

Handover Control

• )ando(er +'es





• ,nter-.re/!en% & ,nter-Sstem )ando(er#

• GS ,S)



• A''endi5

Moved fr om HSPA " features

Note#

lind ,.-) RAN 224 & !lti-and Load alan%ing L RAN 21724are dis%!ssed in LE 8)S9A: feat!res & 'arameters;

LSHO# Load & Service $ased HO

• LSHO (arget# 'a%ancin of traffic "etween .CDMA fre"encies;%a5ers : "etween

>SM & .CDMA+ f =E t + f =E t th l




• LSHO can $e configured to#+ransfer =E to

wanted laer "ased

on !sed Ser(i%e

+ransfer =E to other laer

in high Load "ased on

!sed Ser(i%e

AN$?

R

6oad (asedHando"er

6oad (asedHando"er

Ser"ice(asedHando"er

Ser"ice (asedHando"er

Constant monitoring o loading

'eriodical chec7ing

HOtrigger

s

Selection oconnections to

(e handedo"er

Measurements

5ecute

Hando"ers

Hando"e

rdecision

Load of the source cell 18SM or 6CDMA2

Load & Service $ased Handovers




.//

J/

/

onl Service "asedhando(ers

Load "ased

hando(ers a%%ording toser(i%e 'riorities

P e r c e n t a g e c o m a r e

d t o t h e t a r g e t e d l o a d

•

.ffective integration of 8SM & 6CDMA• 6CDMA la)er management

ServicePreferred

s)stem0la)er

ConvE CS seech

ConvE CS transarent data

ConvE PS seech

ConvE PS R( data

8SM

8SM

6CDMA9 macro

6CDMA9 micro

Streaming CS non+transE 8SM

Streaming PS R( data 6CDMA9 micro

*nteractive PS /R( data 6CDMA9 micro

.3amle of service riorit) ta$le in R/C

ackground PS /R( data 6CDMA9 micro

'erator onl needs to

set this load threshold

Load & Service $ased Handover LSHO Control• R/C configuration arameters define a%%ording to se(eral ser(i%es whether LSHO %an "e

'erformed• RN*# SLH38se(ac<ro"ndPSNRTData@ SLH38seConvCSSpeec$ @ SLH38seConvPSRTData @

SLH38seConvPSSpeec$ SLH38seInteractivePSNRTData SLH38seStrea#CSNTData




SLH38seConvPSSpeec$ @ SLH38seInteractivePSNRTData @ SLH38seStrea#CSNTData @

SLH38seStrea#PSRTData

Service t)e !. is using !sed handover t)e

*on(ersational> *S s'ee%h Eg Load & Ser(i%e )

*on(ersational> *S trans'arent data Eg Load & Ser(i%e )

*on(ersational> 9S s'ee%h Eg Load )

*on(ersational> 9S R+ data Eg Load )

Streaming> *S non-trans'arent data Eg Ser(i%e )

Streaming> 9S R+ data Eg Ser(i%e )

,ntera%ti(e> 9S NR+ data Eg NoneQ

a%kgro!nd> 9S NR+ data Eg NoneQ

Q defa!lt> onl R+ ser(i%es are handed o(er> "e%a!se NR+ $*) allo%ations are e5'e%ted to "e too short for these kinds of ) 'ro%ed!res

'erators ma ena"le ) also for the NR+ ser(i%es in %ase of longer $*) allo%ations

Range & $ef#/one 1;2K9

Load ) 14>

Ser(i%e ) 24>

Ser(i%e & Load ) 34

Load & Service $ased Handover LSHO

• Load $ased Handover 1LHO2

• Ser(i%e "ased )ando(er Ser()4




• Ser(i%e "ased )ando(er Ser()4

•

Sele%tion of RR* %onne%tions & Ser(i%e 'riorit• *ongested +arget *ell & )ando(er de%ision

(riggers set " o'erator

(riggering of Load $ased Handovers LHOs




T ot !+

i nt er A er en c e

NRT r e < e ct i on

r !t e

S pr e ! * i n c o * e

% $ !

e

H2 / + o i c !+

r e $ o %r c e % $ ! e )p+in

Don+in

T ot !+ p

o3 er

NRT r e < e ct i on

r !t e

(otalinterference

load

PS /R(caacit)re-uest

re%ection rate

Lack of DLsreading

codes

H6 0 logicalresourcelimitation

Ater ON5 o thereasons is

ul#lled cell is inthe

load (asedHando"er state

Hard (loc7ing

ratio o - BTS9WS'- AA6K

Hard (loc7ingratio o

- BTS9WS'- AA6K

9r5+otal O 9r5+arget : #HOPwr Offset 8L

9t5+otal O 9t5+arget : #HOPwrOffsetDL

RNC chec7s (ased on RRI inter"al&

(riggering of LHOs + (otal interference load




LH3 P8r 3ffset U# F - 1 d relati(e to 9r5+arget

9t5+otal O 9t5+arget : #HOPwr Offset DL

#HOPwr3ffset D# F - 07 d relati(e to 9t5+arget

)eadroom for * triggering m!st "e %onsidered also

9t5+otalNon)S$9A O 9t5+arget)S$9A :

#HOPwr Offset DL

When HSD'A in use in the cell&

@*EL# -100> 01D +;E? d@*EL# -300> 01D +:E< d

(riggering of LHOs + PS /R( Caacit) Re-uest re%ection rate




eas!rement Re'ort e>a4 *a'a%it Re/!est RN* internal *a'a%it Re/!est A* laer4

*a'aRe/ReRate=L FRee%tedRe/!ests*ell=L

All*a'a%itRe/!ests*ell=L : #HONRTTr%ffi4)%se#o%d 4

*a'aRe/ReRate$L FRee%tedRe/!ests*ell$L

All*a'a%itRe/!ests*ell$L : #HONRTTr%ffi4)%se#o%d 4

*a'aRe/ReRate=L O #HOC%p%ReR%teU#

*a'aRe/ReRate$L O #HOC%p%ReR%teD#RN* %he%ks "ased on 1 se% inter(als#

LHONR+(rafficaseLoad@*ELD 02> 1> :;

L)CaaRe%Rate!L0DL@*ELD 0100BD 1BD ?;T

C4

6-764@47

C 2 6-764@4@4@47C = 6-767

C = 64767

(riggering of LHOs + Lack of DL sreading codes




C - 6-7647

C4 6-7 64@47

C 4 64764@47

C 2 64764@4@4@47

C 2 62764@4@4@47

C 2 6=764@4@4@47

C = 62767

C = 6=767

C = 60767

C = 61767

C = 6,767

C = 6:767

*ode rder0 S. 14

*ode rder1 S. 24

*ode rder 2S. <4

*ode rder3 S. 4

Reser(ationRateS*S.124 FReser(edS*

N!m"A(aila"leS*100 5

Reser(ationRateS.124 O #HOResR%teSC RN* %he%ks "ased on RR, inter(al#

L)ResRateS*@*ELD 0100B> 1B> @;T

(riggering of LHOs + H6 or logical resources are limited

• A load-"ased hando(er state is triggered d!e to )@ or logi%al reso!r%e @+S @S9 %a'a%it> ,!

AAL24 %ongestion in the %ell

• Hard $locking o%%!rs when a $*) set!' attem't fa%es %ongestion of the +S or ,!" AAL2




WS' ca%acit IuB AA6K ca%acit

0 7ardBloc:inRatio Num(erOSam%lesHardBloc7ing

*AllSam%lesHWhuntDuringMeas'eriod 2 7ardBloc:inBaseoad,.// +

transmission %a'a%it

•

All sam'les# n&/7er of s&44essf&l &ns&44essf&l )TS or I&7 AA# tr%ns/ission 4%p%4it? h&nts inthe DCH set&p %tte/pts

LHOHardlockingaseLoad@*ELD 02> 1> :;

LHOHardlockingRatio@*ELD 0100B> 1B> <;T

• Load $ased Handover LHO state for an %ell triggered if load e5%eeds load thresholds

• Ea%h load trigger reason %an "e swit%hed O/ or O,, se'aratelD one trigger reason is enough to '!t the

%ell in LHO stateD LHO state over if all trigger reasons are "elow threshold

Processing of measurement results indicating Load




• ,n Load $ased Handover state> RN* r!ns !. selection rocess for off+loading 6CDMA cell

• A(eraging 'eriod for st%rtin6 Load "ased )ando(er state is longer than for stoppin6

t

LHO state ZO/Z,ndi%ation "road%asted

LHO hase

A%ti(ation of new

L)s sto''ed

12

31

3<

3

Averaging@indowsO/@*ELD 060D 1D ; s O,,

re% :< s2

Averaging@indowsO,,

@*ELD 060D 1D < s

H)st(ime@*ELD

010D 1D = s

Dela)O,,@*ELD

02D 1D 5; s

LHOs

started

1 A(eraging@indows

for ;NM to start L) state

3 A(eraging@indows

for ;..M to sto' L) state

LHO state ZO,,Z,ndi%ation "road%asted

2 )steresis

+ime< +imer delaing

road%asting of L)

state ;..M indi%ation

9ro%essing of meas!rement res!lts indi%ating load

• Se'arate A(eraging@indows for N 14 ? .. 34 meas!rement• ,nterferen%e load# #HOWinSiJeON Interferen4e> #HOWinSiJeO$$ Interferen4e

• 9S NR+ *R# #HOWinSiJeON C%p%ReReR%te> #HOWinSiJeO$$ C%p%ReReR%te

O/# 060D 1D

; s O,, re% :< s2




• La%k of S*s# #HOWinSiJeON ResR%teSC > #HOWinSiJeO$$ ResR%teSC

•)@ limit# #HOWinSiJeON H%rd)lo4>in6 > #HOWinSiJeO$$ H%rd)lo4>in6

• 24 )steresis time• ,nterferen%e load# #HOH?stTi/eInterferen4e

• 9S NR+ *R# #HOH?stTi/eC%p%ReReR%te

• La%k of S*s# #HOH?stTi/eResR%teSC

• )@ limit# #HOH?stTi/eH%rd)lo4>in6

• <4 $ela off • ,nterferen%e load# #HODel%?O$$ Interferen4e

• 9S NR+ *R# #HODel%?O$$ C%p%ReReR%te

• La%k of S*s# #HODel%?O$$ ResR%teSC

• )@ limit# #HODel%?O$$ H%rd)lo4>in6 02D 1D 5; s

010D 1D = s

O,,# 060D 1D < s

all 'arameters are @*EL 'arameters


• Load "ased )ando(er L)4

• Service $ased Handover 1ServHO2




1 2

• Sele%tion of RR* %onne%tions & Ser(i%e 'riorit

• *ongested +arget *ell & )ando(er de%ision

Service ased Handover Procedure

Ser(i%e-"ased )ando(er a%tions are started eriodicall) in a %ertain %ell#

• Ser9HOPeriodInter$reD @*ELD 0120D 1D0 sD ;0MF off

• Ser9HOPeriodInterRAT* @*ELD 0 120D 1D0 sD ;0MF off




WCDMA cell

) %andidates

Ser9HOPeriodInterRAT * @*ELD 0120D 1D0 sD 0 off

ServHOPeriod*nter,re-

ServHOPeriod*nterRA(@*ELD 0120 sD 1 sD ; F ff


• Load "ased )

• Ser(i%e "ased )




• Selection of RRC connections & Service riorit)

• *ongested +arget *ell & )ando(er de%ision

Selection of RRC connections for LSHO

• =E shall "e sele%ted in the set of possi'%e candidates for the LSHO 'ro%ed!re#• ,. =E ,S /O( in preferred RAT or $ierarc$ica% .CDMA %a5er

• 9referred RA+ or hierar%hi%al @*$A laer ,S A[A,LALE




• Preferred la)er is defined in the co#'ined service priorit5 %ist • 9referred laer is riorit) : la)er in the list

• 9riorit 2 & 3 laers are %an "e sele%ted in load "ased ) 'ro%ed!re

• Availa$ilit) of the target la)er de'ends on• $efinition of the target %ells in the neigh"or list

• Load of the target laer?%ell

@*$A a%ro

@*$A i%ro

GS

'SNRT

1 @*$Ami%ro

2 @*$A

3 GS

1 @*$Ama%ro

2 @*$A

3 GS

1 GS

2 GS

3 @*$A

.st

.st Knd

14 Ser(i%e?Load "ased )

24 Load "ased )

AMR'SRT

/um$er of !.s to $e selected

• /um$er of !.s that are selected in the %ertain %ell to Load $ased

Handover LHO 'ro%ed!re d!ring LHO state#

LHOnum$!.inter)re & LHOnum$!.interRAT

L)num$=Einter RA(

@*ELD 0 32D 1D ; /ot used

L)num$=Einter ,re-@*ELD 0 32D 1D ; /ot used

⇒ Load $ased HO O,,




•/um$er of !. selected ea%h time Service $ased HO is started inthe %ell if 'ossi"le4#

ServHOnum$!.inter)re ServHOnum$!.interRAT

/um$er of !.s in CM due to SLHO• RN* %onfig!ration 'arameter @*EL4 defines how man =Es %an "e sim!ltaneo!sl in the * in

%ertain %ell d!e to SL) 'ro%ed!res

• MaxN"#'er8+c#SLH3

• * meas!rements d!e to load reason ha(e higher 'riorit than d!e to ser(i%e reason

• also> /!alit & %o(erage hando(ers %an steal %a'a%it from this %ategor if needed

•

eas!rement %a'a"ilit ,E of %ertain =Es %an indi%ate that * is not needed ie =E ha(e d!alre%ei(er %a'a"ilit

MaxN"#'er8+c#SLH3

@*ELD 032D 1D B

Ser()num$=Einter RA(

@*ELD 0 32D 1D :

Ser()num$=Einter ,re-@*ELD 0 32D 1D :

Load "ased hando(er L)

Load "ased hando(er L)

1 %onne%tions whi%h S-RN* is this RN*


2 %onne%tions not 'erforming )


Selection of RRC connections for LSHO

Ser(i%e "ased hando(er Ser()

Ser(i%e "ased hando(er Ser()









meas!rements


meas!rements

3 %onne%tions w?o 're(io!s L) attem'ts in

this %ell within a %ertain 'eriod

3 %onne%tions w?o 're(io!s L) attem'ts in

this %ell within a %ertain 'eriod

< NR+ %onne%tions lasting longer thanLH3#inNrtDc$A%%ocTi#e

< NR+ %onne%tions lasting longer thanLH3#inNrtDc$A%%ocTi#e

%onne%tions whi%h are not in referredRA( or 6CDMA hierarchical cell la)er


6 %onne%tions whi%h %a!se highest load in

the %ell de'ending on the Load trigger

6 %onne%tions whi%h %a!se highest load in

the %ell de'ending on the Load trigger

7 %onne%tions not re/!iring *om'ressed

ode

7 %onne%tions not re/!iring *om'ressed

ode

random sele%tion of remaining after ste's

1-7

random sele%tion of remaining after ste's

1-7


meas!rements


meas!rements

3 %onne%tions w?o 're(io!s Ser()

attem'ts in this %ell within a %ertain 'eriod

3 %onne%tions w?o 're(io!s Ser()

attem'ts in this %ell within a %ertain 'eriod

< RR* %onne%tions "eing in *ELLU$*)< RR* %onne%tions "eing in *ELLU$*)

6 %onne%tions not re/!iring

*om'ressed ode

6 %onne%tions not re/!iring

*om'ressed ode

7 random sele%tion of

remaining after ste's 1-6

7 random sele%tion of

remaining after ste's 1-6



A l w a s

onl if

RE

thandefined

n!m"er

of =E

RN*D 060D 1D 20 s

LSHO Phase < & (arget S)stem for LSHO• RR* %onne%tions whi%h are not in referred RA( or hierarchical 6CDMA la)er a%%ording to

co#'ined service priorit5 %ist • RN* %he%ks whi%h RR* %onne%tions are not in 'referred RA+ or hierar%hi%al @*$A laer

• RN* %he%ks if sele%ted target is a(aila"le and sele%ts those as a %andidates for the LHO 'ro%ed!re

S l i f did i f d i 3 h




• Selection of candidates is 'erformed in 3 'hases#

Phase : X *onne%tions with Priorit) : target laer a(aila"le are sele%ted as a %andidates for the LSH3 rocedure if no first 'riorit %ases> no ser(i%e "ased ) is 'erformed4

Phase = X *onne%tions with Priorit) = target laer a(aila"le are sele%ted as a %andidates for the LH3

rocedure

Phase 5 X *onne%tions with Priorit) 5 target laer a(aila"le are sele%ted as a %andidates for the LH3

rocedure

• ,f e(en after 3rd 'hase an RR* %onne%tion %an not "e sele%ted> no ) 'ro%ed!res are 'erformed

and finall o(erload %ontrol of RN* shall 'erform its a%tions if needed

Com$ined

Service Priorit)

list

Com$ined

Service Priorit)

list

+arget Sstem

for SL)#

Preferred RA( or

Hierarchical

6CDMA la)er

Service riorit) Handover rofile ta$le in R/C

• RN* "ased Service priorit5 Handover profi%e t%7le is defined " RN* le(el and ser(i%e

• +he preferred RAT or preferred hier%r4hi4%l WCDMA l%?er of ea%h RR* %onne%tion in the

SL)

is determined a%%ording to 4o/7ined ser9i4e priorit? list information

• Co/7ined ser9i4e priorit? list RN* "ased4 defines the target sstem for the SL)




RN* "ased Service priorit5 Handover profi%e t%7le is defined " RN* le(el and ser(i%e

s'e%ifi% 'arametersSer(i%e t'eSer(i%e t'e

*on(ersational> *S s'ee%h*on(ersational> *S s'ee%h

*on(ersational> *S-+ data*on(ersational> *S-+ data

*on(ersational> 9S s'ee%h*on(ersational> 9S s'ee%h

*on(ersational> 9S R+ data*on(ersational> 9S R+ dataStreaming> *S-N+ dataStreaming> *S-N+ data

Streaming> 9S R+ dataStreaming> 9S R+ data

,ntera%ti(e> 9S NR+ data,ntera%ti(e> 9S NR+ data

a%kgro!nd> 9S NR+ dataa%kgro!nd> 9S NR+ data

9referred sstem?laer 9referred sstem?laer

GSGS

@*$A@*$A

@*$A@*$A

@*$A@*$A@*$A ma%ro@*$A ma%ro

@*$A ma%ro@*$A ma%ro

@*$A mi%ro@*$A mi%ro

Not definedNot defined

ExampleSLH3profi%eConvCSspeec$

SLH3profi%eConvCSTdata

SLH3profi%eConvPSspeec$

SLH3profi%eConvPSRTdata

SLH3profi%eStrea#CSNTdata

SLH3profi%eStrea#PSRTdata

SLH3profi%eInteractivePSNRTdata

SLH3profi%e(ac<ro"ndPSNRTdata

Range & ste# ; 1/ot defined29 : 18SM29 = 16CDMA29 5 16CDMA micro la)er29 > 16CDMA macro la)er2

6CDMA La)ers

• 6CDMA macro cell# HCS riorities F 0 - 3• HCS riorit) ; is the highest 'riorit for a ser(i%e t'e that 'refers ma%ro

%ells

HCSEPRI3 )*S 9rio of Ser(ing *ell

@*ELD 07D 1D ;




•

6CDMA micro cell# HCS riorities F < - 7• HCS riorit) ? is the highest 'riorit for a ser(i%e t'e that 'refers mi%ro

%ells

• +he main 'rin%i'le is that an attem't is made to hand o(er a %ertain

ser(i%e t'e to the %ell?laer whi%h has the highest a(aila"le 'riorit for it

• +he )*S 'riorit of the ser(ing %ell is determined " the RN9 'arameter

HCSPRIO> and the )*S 'riorit of an ,.-neigh"or %ell is determined "

the 'arameter AdiHCSpriorit? )9,4

AdjiHCS

priorit5 )*S 9rio of ,.-

neigh"or *ell

)9,D 07D 1D ;

.3amle

• +arget• 14 +o di(ert PS /R( traffi% to 6CDMA Micro la)er

• S#HOUseInter%4ti9ePSNRTD%t% F Load & Ser(i%e "ased ) 1 @*$A mi%rol

Co#'ined

service

priorit5 %ist




S#HOUseInter%4ti9ePSNRTD%t% Load & Ser(i%e "ased )

•

S#HOprofileInter%4ti9ePSNRTd%t% F @*$A mi%ro laer• $i(ed: Ser9i4e H%ndo9er I" # ) to GS sho!ld not "e 'erformed

• 24 +o di(ert PS R( traffi% to 6CDMA Macro la)er

• S#HOUseInter%4ti9ePSRTD%t% F Load & Ser(i%e "ased )

• S#HOprofileInter%4ti9ePSRTd%t% F @*$A ma%ro laer

• $i(ed: Ser9i4e H%ndo9er I" # ) to GS sho!ld not "e 'erformed

• 34 +o di(ert AMR traffi% to 8SM la)er d!e to load

• S#HOUseCon9CSSpee4h F Load "ased )

• S#HOprofileCon9CSspee4hF GS

• Ser9i4e H%ndo9er I" # ) to GS sho!ld "e 'erformed

laer

2 @*$A

3 GS

1 @*$Ama%ro laer

2 @*$A

3 GS

1 GS

2 GS

3 @*$A

.3amle

1 @*$A mi%rolaer

2 @*$A

3 GS

1 @*$Ama%ro laer

2 @*$A

3 GS

1 GS

2 GS

3 @*$A


24 Load "ased )




@*$A

a%ro

@*$A

i%ro

GS

'SNRT

'SRT

AMR

.st.st Knd

24 Load "ased )

.3amle

1 @*$A mi%rolaer

2 @*$A

3 GS

1 @*$Ama%ro laer

2 @*$A

3 GS

1 GS

2 GS

3 @*$A


24 Load "ased )




@*$A

a%ro

@*$A

i%ro

GS

'SNRT

'SRT

AMR

.st1rd 1rd

Bloc7ed9Not a"aila(le

4

Load and Service $ased HO

• Load "ased )

• Ser(i%e "ased )






• Congested (arget Cell & Handover decision

Load of the target 6CDMA cell 0 Congested target cell18SM or 6CDMA2

• RN* %he%ks the load of the target 6CDMA cell $efore a SLHO#• LH3 state stat!s information

• Re%ei(ed from the target %ell as a "road%ast sent inside the RN*• Stat!s of the e(ent-triggered %ommon load meas!rement if a(aila"le4 of the neigh"or

%ells %ontrolled " the $RN*

Adji Pena%t5

Ti#eNCH3 9enalt +ime for




• RN* also %he%ks whether the SLHO enalt) time of that %ell is r!nning or not#

Adi Pena%t5 Ti/eNC HO

Cell can $e $locked in the SLHO rocedure• SL) are not 'erformed to the %ell that is "lo%ked in the SL) 'ro%ed!re

• +he e5a%t load of the target GS?G9RS %ell is not %he%ked " the so!r%e RN*in %ase of a ser(i%e or load -"ased inter-RA+ )

•

+arget S* %he%ks its own load sit!ation and ree%ts the hando(er if ne%essar

• ,f an HO to 8SM cell has failed ⇒ SL) 're(ented d!ring %ertain 'eriod• Relo%ation to the GS sstem is !ns!%%essf!l & RANA9# Relo%ation 9re'aration

.ail!re is re%ei(ed from the *N• +he 'eriod is defined with the 'arameter Ad6Pen%lt?Ti/eNCHO

• ,n 6CDMA *,+cells the enalt) is set if a HO of an t'e /!alit> %o(erage>

et%4 fails to reser(e reso!r%es from the target %ell• +he 'enalt time is defined with the 'arameter AdiPen%lt?Ti/eNCHO

@*$A %ell in /on-

Criti%al ))9,D 060D 1D 10s

Adji Pena%t5

Ti#eNCH3 )9,D 060D 1D 10s

Adj Pena%t5

Ti#eNCH3 )9GD 060D 1D 10s

LSHO# *,+HO decision

• .or ,.-LS)> the "est neigh"or %ell m!st satisf the following e/!ations#

-11-2D 1D +< dm-033D 1D 0

no defa!ltD eg 2< dm 21?2<?27?33 dm




• n4 is the "est neigh"or %ell a%%ording to E%No

• RN* ranks the 'otential target %ells a%%ording to the riorit) levels

AdiPriorit?S#HO> if se(eral neigh"or %ells meet the e/!ations sim!ltaneo!sl

• +he +arget %ell m!st "e o!tside of the S) range of LS) "lo%ked %ells#• +he following e/!ation has to "e tr!e#

a4 A[EURS*9UN*ELL n4 O AdiMinRs4pNCHO n4 : ma50> AdiT(P8rDPCH n4 X 9UAJ4

"4 A[EUE%NoUN*ELL n4 O AdiMin"4NoNCHO n4 -2<0D 0D +:> d

Ad%iPriorit)SLHONeigh"or %ell 'riorit

for ser(i%e & load ,.)

)9,D 07D 1D ;

A[EUE%NoUN*ELL target4 - Adi"4NoOffsetNCHO target4 O A[EUE%NoUN*ELL "lo%ked4

Ad%i.c/oOffset/CHO

A$H,D 020D 0D B d

AdiE%NoffsetN*) defines the offset for the 'ro%ed!re

to ens!re that the =E doesnt 'erform an immediate S)to a "lo%ked %ell in the new fre/!en% laer

LSHO# *S+HO decision

• .or ,nter-RA+ LS)> the "est neigh"or %ell m!st satisf the following e/!ation#

A85 R3658 NCell*n, 0 &d'(inR,e;N)7 *n, 2 ma*/ &d'T,$-r(a,T) *n, -

-110-<7D 1D +< dm 0<3D 1D 55 dm




n4 is the "est neigh"or %ell a%%ording to E%?No

• +he RN* 'erforms the inter-RA+ hando(er to the "est GS neigh"or target4 %ell as soon as the "est

GS neigh"or %ell meets the re/!ired radio link 'ro'erties

• RN* ranks the 'otential target %ells a%%ording to the 'riorit le(els Ad6Priorit?S#HO )9G4> if se(eral

neigh"or GS %ells meet the e/!ation at the same time

• S,* is alwas (erified for *S (oi%e ser(i%es• o"ile station %an sn%hronise to the GS %ell "efore the hando(er

• [erif the identifi%ation if 2 or more neigh"or GS %ells ha(e the same **) .re/!en%

• .or 9S ser(i%es S,* is (erified onl if m!lti'le neigh"ors with same **) fre/!en%

A85R3658NCell*n, 0 &d'(inR,e;N)7 *n, 2 ma*/; &d'T,$-r(a,T) *n,

'ma,

Handover Control

• )ando(er +'es





• ,nter-.re/!en% & ,nter-Sstem )ando(er#

• GS ,S)


•

!lti-and Load alan%ing L RAN21724

• A''endi5

Moved from HSPA " features

Multi+and Load alancing MLrief descrition#

R=30 RAN 21724D o'tional RAN feat!reD RN* le(el li%ense

R=20 & earlier> ,ntra-?,nter-"and Redire%tions?)ando(er#Capa'i%it5 'ased redirection eg )S9A?non )S9A %a'a"le =Es → )S$9A?non )S9A4HSPA capa'i%it5 'ased I)H3 '!shes )S9A %a'a"le =Es to )S9A laersD

l d h k i t t ll " f )4




no load %he%k in target %ells "efore )4Load 'ased H3 mo(es non-)S9A %allsD )S9A load %ant trigger load "ased )4

/ew0e3tended in R!5;* HSPA capa'%e Inter(and Handovers; Redirections+arget %ell sele%tion %an de'end on#

!. caa$ilit) & service9

fre-uenc) $and9

target0source cell load9

!. distance from source0target cellsE

Motivation & $enefits#

etter fre/!en% reso!r%e !tiliCation> dire%ting =E to different fre/!en% "ands?laers in m!lti-"and

networks Caa$ilit)9 service9 load & distance $ased HO are now ossi$le for HSPA" $etween

eEgE !M(S =:;; & ;;0@<; cells

+raffi% steering r!les are

'erator %onfig!ra"le

not longer "!ild into the S@4

DCH/HSPA cell (band X)

DCH/HSPA cell (band Y, RF1)DCH/HSPA cell (band Y, RF2)

DCH/HSPA cell (band Z) DCH/HSPA cell (band Z)

Multi+and Load alancing ML

RAN 24:2 Multi-band Load Balancing

ML R=30D RAN 21724 in%l!des RAN22 lind ,.) in RA set!' 'hase

• ML %an trigger in > different hases whi%h all %an "e a%ti(ated se'aratel#




a

g

(%ind I)H3

at RA( set"pInactivit5

triered La5erin in

state c$aneMo'i%it5

triered

RA/==@

I)H3 to $i$er prioritised fre"enc5 %a5er in sa#e or different 'and

MBLBRABSetupEnabled MBLBInactivityEnabled MBLBStateTransEnabled MBLBMobilityEnabled

+ac$ t5pe can 'e ena'%ed on ce%% %eve% independent%5 on ot$ers@ '5 correspondin

so"rce ce%% .C+L para#eter 6ena'%in in taret ce%% not needed7*

for all# @*ELD ; 1Disa$led2> 1 Ena"led4

either first RA> or AR RA for a

=E whi%h alread has an NR+ RA "lind )ando(er

state transitions# *ELLU.A*)

=RAU9*) or *ELLU9*) → *ELLU$*)

Q doesnt in%l!de transition from RR* ,dle mode

AS# A%ti(e Set

ina%ti(it dete%ted for last

a%ti(e 9S NR+ radio "earer ,.) with * meas!rements

addition or remo(al of AS %ell

with different 'referred laerdefinition> SS*> fast mo"ilit et%

,.) with * meas!rements

ML# lind *,HO & La)ering in State Change modes



DCH/HSPA cell (band Z)

Connection setu RC(S ,ACH0PCH0!RA

→

DCH

Redire%tion?lind ,.) to

higher 'riorit laer %ell> at#DCH/HSPA cell (band Z)

M(L(RA(Set"p+na'%ed Ena"ling lind ,.) at RA

M(L(StateTrans+na'%ed Laering in State *hange




lind *,HO & La)ering in State Change e5tends e5isting redirection scenarios

oth triggers !tiliCe "lind ,.)?redire%tion me%hanism w?o * a%ti(ation4

+arget %an "e ,.-neigh"or in same or different +S ? fre/!en% ? fre/!en% "and

,.-neigh"o!r m!st ha(e higher riorit) 1→

reference score2 than so!r%e %ell

L adds *,+RACH measurements to ha(e target cell info $efore $lind HO decisionQ

,ntra-fre/ RA*) meas!rement /!antit S,11?11"is?124 to "e modified from E%No to RSCP

RSCP is !sed as 'athloss e/!i(alen%e indi%ating =E 'osition within a %ell

RSCP 1(arget Cell2 m!st "e J )lindHORSCPThrT%r6et

*+S# *hannel +'e Swit%hingQ re/!ires =E Rel 6 or newer

Ena"ling lind ,.) at RA

Set!'@*ELD ; 1Disa$led2> 1 Ena"led44

g g

@*ELD ; 1Disa$led2> 1 Ena"led44

(%indH3RSCPT$rTaret )9,@*ELD -11-2D 1D +<

dm

RACHIntra)reMes?"ant

@*ELD .c/o 1;29 RS*9 14

ML# )S$9A *nactivit) or Mo$ilit) triggered modes




HSDPA traffic inactivit)

1instead C(S to ,ACH2

* ,.-) to higher 'riorit

laer %ell> on#

#


M(L(Inactivit5+na'%ed ,na%ti(it triggered

M(L(Mo'i%it5+na'%ed o"ilit triggered




E5tending e(ent triggered s%enarios known from RAN16?)S9A *a'a"ilit ased )4 & adding

new mo$ilit) triggers

(arget cell %an "e an ,ntra-RN*> ,.-neigh"o!r %ell same?different +S> same?different fre/ "and4

whi%h is not in o(erload state14 ,t m!st ha(e higher riorit) 1→

reference score2 than so!r%e %ell

DCH or HSDPA *nactivit) triggered when for =Es last a%ti(e 9S NR+ $*)?)S-$S*) A*-d flow &%orres'onding =L 9S NR+ $*)?E-$*) A*-d flow %an "e released

Mo$ilit) triggered HO# Adding new %ell to AS E(ent 1A?1*4> with different 'referred laer def than the %!rrentl !sed Remo(ing %ell from AS E(ent 1?1*4 whi%h has 'referred laer def %!rrentl !sed " =E SRN* relo%ation %om'leted =E dete%ted to ha(e high mo"ilit !sing %riteria for =RAU9*)4 Ser(ing *ell *hange 'erformed to %ell with different 'reffered laer definition

14 Overload state is checked prior HO. *+S# *hannel +'e Swit%hing

,na%ti(it triggered


o"ilit triggered


Multi+and Load alancing ML)S$9A ina%ti(it or o"ilit triggered modes

RA

Setu *nactivit)

M(L(RA(Set"p+na'%ed M(L(StateTrans+na'%ed M(L(Inactivit5+na'%ed M(L(Mo'i%it5+na'%ed

Mo$ilit) .ast o"ilitState transition




Setu *nactivit)

detected

Mo$ilit)

detected

.ast o"ilit

dete%ted

State transition

to CellDCH

14 +arget %ell is so!r%e %ells A$H, with)lindHOT%r6etCell set to ;Ena"ledM

24 *ells in inter-fre/!en% meas!rement re'ort

PrefLa)er6eight

and6eight

RSCP6eight

Load6eight

own arameters for ,M !.

Load6eight

P r e f e r e n c e S c o r e

lind HO La)ering

*,HO with CM

Nualit) Criteria checking

(%indH3TaretCe%% A$H,D ; 1Disa$led2> 1 Ena"led4

Multi+and Load alancing ML.re/!en% laer 'riorit - 9referen%e S%ore 1?4

Ea%h %arrier & fre/!en% "and4 !sed in RNS %an "e differentl 'rioritised *arrier?fre/!en% laer

'riorit reference score4 %an "e effe%ted "#

PrefE ,re-E weight# Sele%tion of %arrier 'referred for %onfig!rations → =E %a'a"ilit & !sed RA

and weight# RN* le(el sele%tion of one 'referred fre/!en% "and




RSCP weight# )igh &?or low "and 'referen%e de'ending on =E distan%e RS*94 from so!r%e %ell Load weight# )S$9A %ell or %arrier ? fre/ laer load 'referen%e load "alan%e ? o(erload4

Ea%h fa%tor re'resented " weight is A %onfig!ra"le *andidates for L are ,. neigh"o!rs or

fre/!en% laers higher 'rioritised then so!r%e %ell or %!rrent laer > in "ands s!''orted " =E

Freq layer priority

( re!erence Score "# re!erred Freq

$eig%t

Freq Band

$eig%t

RS&

$eig%t Load

$eig%t ' ' '

or

LaySel)eig%tre!Layer

or

LaySel)eig%tBand

or

LaySel)eig%tRS&

or

*#LaySel)eig%tLoad

Not considered or non!HSPA "#s

or ot$er %it$ CS RA& in DCH cellNot considered or ast

'oin "#s

Multi+and Load alancing ML.re/!en% laer 'riorit - 9referen%e S%ore 2?4# 9referred .re/ weight

!. Caa$ilit)Priorit) Order Service0RA arameters included to P,L o$%ect

Ea%h %om"ination 8=E %a'a"ilit X =sed?Re/!ested Ser(i%eM ma "e steered " 'erator to 'referred fre/!en%

Eg# $* )S$9A %a'a"le =E with NR+ RA ma "e transfered to fre/!en% with $* )S$9A %onfig!red %ells

9referen%es are defined in new o$%ect P,L 9referred .re/!en% Laer4D

!' to %arriers 'er 8=E %a'a"ilit-=sed Ser(i%eM 'air 9refLaerJJJb1-c F 'referred R. fre/




Priorit) Order Service0RA arameters included to P,L o$%ect

*S [oi%e (er )S9A Pref#%?erCSHSNRT Pref#%?erCSHSStr Pref#%?erCSHSAMR Pref#%?erCSHSAMRNRT

$* )S$9A : , Pref#%?erDCMINRT Pref#%?erDCMIStr Pref#%?erDCMIAMR Pref#%?erDCMIAMRNRT

$* )S$9A QPref#%?erDCHSDNR T

Pref#%?erDCHSDSt r

Pref#%?erDCHSDAM R

Pref#%?erDCHSDAMRNR T

,QQ Pref#%?erMIMONRT Pref#%?erMIMOStr Pref#%?erMIMOAMR Pref#%?erMIMOAMRNRT

)S$9A 6<IA Pref#%?er.2GAMNRT Pref#%?er.2GAMStr Pref#%?er.2GAMAMR Pref#%?er.2GAMAMRNRT

.-$9*) Pref#%?er$DPCHNRT Pref#%?er$DPCHStr Pref#%?er$DPCHAMR Pref#%?er$DPCHAMRNRT )S9A Pref#%?erHSPANRT Pref#%?erHSPAStr Pref#%?erHSPAAMR Pref#%?erHSPAAMRNRT

)S$9A Pref#%?erHSDPANRT Pref#%?erHSDPAStr Pref#%?erHSDPAAMR Pref#%?erHSDPAAMRNRT

R Pref#%?erRKKNRT Pref#%?erRKKStr Pref#%?erRKKAMR Pref#%?erRKKAMRNRT

PrefLa5erRBBNRT 'referred R. fre/ for =E

%a'a" X RA %om"ination

9.LD 01633D 1D ;

eEgEPreferred #%?er

8ei6ht

PrefLa5erFFF b1-c

F 'referred R. fre/

- not defined

-

- 6R) fre n"#'er7 La5Se%.ei$tPrefLa5er

La5Se%.ei$tPrefLa5er

9.LD 010000D 1D ; 1not used2 :;;;

Multi+and Load alancing ML.re/!en% laer 'riorit - 9referen%e S%ore 3?4# .re/ and weight

'erator %an 'romote one fre/!en% "and among !sed " neigh"o!rs of so!r%e %ell +he ,re- and

weight of %andidate %ell %arrier is determined from its a"sol!te R. n!m"er *andidate %ells in

'romoted "and are assigned with non-Cero weight# LaSel@eightand

Prefer(and)orLa5erin if an) $and referred Prefer(and)orLa5erin




Freq Band

$eig%t

and*D

,re-uenc) $and 1DL range2

! R. "and , 21102170)C4 ? ,+

R. "and ,, 13010)C4 ? 9*S

0 and ,,, 1010)C4 ? $*S

2 and ,[ 211021)C4 ? A@S

3 and [ 6<)C4 ? *LR

. and [, 7)C4

and [,, 2620260)C4 ? ,+-E

and [,,, 260)C4 ? GS

11 K

!! and J, 1<71<)C4

-

La5Se%.ei$t(and

9.LD 010000D 1D ; 1not used2

Preferred !M(S $and

RN,D 01D 1D ; 1no $and refE2

if an) $and referred→

Prefer(and)orLa5erin

⇒ ,re-Eand6eight of 'ref "and fre/4 La5Se%.ei$t(and

Multi+and Load alancing ML.re/!en% laer 'riorit - 9referen%e S%ore <?4# RS*9 weight

'erator %an 'rioritise ,.) to lower?higher "and in %ase RS*9 is "elow?a"o(e defined thresholds

RS*9 of so!r%e %ellQ is !sed as indi%ation of =E distan%e from so!r%e %ell *lose =E %an "e mo(ed

to higher "and smaller %ell range4> while distant =E to lower "and to im'ro(e radio link sit!ation

(%indH3RSCPT$rA'ove

9.LD -121-2D 1D ; dm not done4




RSCP

wei$t

+ Source cell& (est RSC' cell in RACH Intra-rere%ort

Low and 1 ,:2

High and 1,=2

=:

if RSCP 1Source Cell2 U (%indH3RSCPT$rA'ove

⇒ RSCP6eight 1higher $and fre-Es2 La5Se%.+i$tRSCP

if RSCP 1Source Cell2 V (%indH3RSCPT$r(e%ow

⇒ RSCP6eight 1lower $and fre-Es2 La5Se%.+i$tRSCP

RSCP oso*rce cell+

La5Se%.ei$tRSCP

9.LD 010000D 1W ; 1not used2

(%indH3RSCPT$r(e%ow

9.LD -121-2D 1D +:=B dm not done4• +hese 'arameters %an "e !sed to o'timiCe

fre/!en% !sage in %ase of %o-lo%ated

m!lti-"and %ells#

X =Es %lose to +S allo%ated to a high "and

X Low "and %a'a%it !sed for distant =Es RSCP6eight a''lied onl to following e(ents#• lind ) in RA Set!' 'hase• State transition to *ellU$*) state

Multi+and Load alancing ML.re/!en% laer 'riorit - 9referen%e S%ore ?4# Load weight

+he Load weight is !sed to avoid *,HO to more loaded cells or direct traffic to $alance the

load +he weight is de%ided "ased on mean )S$9A 'ower 'er )S$9A NR+ =ser

HSDPA wr er/R( user F6G

!nusedDL wr

HSPAload lev

La5Se%LowLoadPref

9.LD ; 1Disa$led2> 1 Ena"led4




4, es :

4, Pwr 4- es =

4- Pwr 0&2 es 5

0&2 Pwr 2&2 es >

2&2 Pwr 4&= es <

4&= Pwr -&/ es B

-&/ Pwr -&1 es ?

-&1 Pwr -&2= es @

X X

HSPA over%oad /o =:

%oad "n<nown ornon HSDPA ce%%

/o ==

Load wei$t

#o8#o%dPreferen4e F 1 1000

HSPA%oa

dLeve%

%ow 6 4

G : 7

es /o

La5Se%.ei$tLoad

9.LD 010000D 1D ; 1not used2

La5Se%.ei$tLoad O 622 G HSPALoadLeve% 7 O LoadLoadPreference

- if La5Se%.ei$tLoad -

( )

sTHSDPAuser NumberOfNR

yering ForHSDPALaCellWeight P PerUser HSDPApoer NRTHSDPA

*=

Ce%%.ei$t)orHSDPALa5erin

6C.LW ;E;:EE:W ;E;:W :

Source or target cell

result or freq. layer

average, depending on

MBLB mode

YHSPAload stateZ

Multi+and Load alancing ML.ast o"ilit =E

=E dete%ted to "e fast mo(ing =E with same me%hanism than for =RA-9*) tooman mo"ilit e(ents 'er time4

,n *ELLU$*) state> =E lo%ation is known in %ell le(el and hando(er 'ro%ess %an%al%!late the (elo%it of the =E " AS %hanges needed for the =E

=E is fast mo(ing# if n!m"er of %om'lete AS %hanges )ast8+T$res$o%d d!ring




time 'eriod )ast8+Period

=E fast mo(ing ⇒ reference score is %al%!lated taking into a%%o!nt

onl the referred la)er definition for fast mo(ing =E#

Pref%a5er)astMov8+PS is !sed for 9S> and

Pref%a5er)astMov8+CS is !sed for *S

fast mo(ing =E %an ha(e onl 2 'referred fre/!en%ies in 'riorit order

)ast8+Period

@*ELRN,D 0160D 1D :; s

)ast8+T$res$o%d

@*ELRN,D 260D 1D 5

AS# A%ti(e Set

Pref%a5er)astMov8+PS \2

9.LD 01633D 1D +;

Pref%a5er)astMov8+CS \1

9.LD 01633D 1D +;

\1 defines the 'referred laers for fast mo(ing =E with AR RA or other *S

RA> 01 streaming RA : 03 NR+ RAs4 allo%ated\2 defines the 'referred laers for fast mo(ing =E with 03 9S NR+ RAs4 :

01 9S streaming RA allo%ated No AR RA or other *S RAs e5ists4

Multi+and Load alancing ML9referred .re/!en% Laer 9.L

• 9referred .re/!en% Laer 9.L4 o"e%t is 'ointed to " ea%h @*EL

• !lti'le 9.L o"e%ts 04 %an "e definedD so different @*EL %an ha(e

different 9.L 'arameter sets

• )owe(er> if there is few too man P)LIdentifier assigned to same

R/C

L introd!%es new 9.L o"e%t within the RN* data "!ild




geogra'hi%al area> it ma %a!se 'ing 'ong d!e the loo'ing in 'referen%edefinitions

P)LIdentifier

P)LIdentifier

6C.LP)LIdentifier

6C.L

6C.L

6(S

P,L set i

P,L set %

?

P,L Parameters

• )lindHORSCPThrA7o9e

• )lindHORSCPThr)elo8

•#%?Sel#o8#o%dPref

•#%?SelWei6ht#o%d

• #%?SelWei6ht)%nd

•#%?SelWei6htPref#%?er

•#%?SelWei6htRSCP

•P$#$%stMo9U"CS

•P$#$%stMo9U"PS

• P$##ist(((AMR

• P$##ist(((AMRNRT

• P$##ist(((NRT

• P$##ist(((Str

RS*9 a"o(e?

"elow thresholds

@eight for 'referred laer>and> RS*9 & Load

9referred .re/!en% laer List

for .ast o(ing =Es *S & 9S4

9referred .re/!en% laer List

for different t'e of =E

%a'a"ilities ,> R et%4J

Multi+and Load alancing MLL ? 9.L E5am'le X RS*9 @eight

1 =E is mo(ed to higher $and when ath loss of serving cell is low

• RSCP;S4ell< E )lindHOThrA7o9e ;e161 d)/<1 )igher fre/!en% "and> whi%h get non-Cero

RS*9 weight (al!e #%?SelWei6htRSCP 04> are 'referred

2 =E is mo(ed to lower "and when 'athloss of ser(ing %ell is high

• RSCP;S4ell< L )lindHOThr)elo8 ;e161 K d)/< Lower fre/!en% "and> whi%h get non-Cero




RS*9@eight is a''lied onl to the following e(ents#

• lind ) in RA Set!' 'hase

• State transition to *ellU$*) state

RS*9 weight (al!e> are 'referred

Low and 1 ,:2

High and 1,=2

=:

RSCP oso*rce cell+

RSCP Fi

!n*preerre* Blind7RS)$Thr&bo;e

Blind7RS)$ThrBelo-

RSCP F+o!n* preerre*

cell*.,

cell*K,

:

=

*ellUf1 fre/ 'riorit F0



*ellUf2 fre/ 'riorit F 0

So"rce ce%% 6f27

WC"#: P)LIdentifier = 3

)lindHOThrA7o9e=

)lindHOThr)elo8= K

#%?SelWei6htRSCP=!,,

#%?SelWei6htPref#%?er=,

#%?SelWei6ht)%nd=,

C ' I C H R

S C '

Handover Control

• )ando(er +'es


•




,nter-.re/!en% & ,nter-Sstem )ando(er#

• GS ,S)


•

!lti-and Load alan%ing L RAN21724• A''endi5#

• ,nterworking with GAN• ,nterworking with L+E• S-RNS Relo%ation

!(RA/ 8A/ *nterworking

• ,nter-RA+ )ando(ers for (oi%e %alls# =+RAN GAN




• modes# GERANUonl> GERANU'referred> GANUonl> GANU'referred• a GAN "road%ast **)> ** & N** same (al!es in o'erator network4

!(RA/ 8A/ *nterworking

RR*# RR* *onne%tion Set!' Re/!est

RR*# RR* *onne%tion Set!'

RR*# RR* *onne%tion Set!' *om'lete

=E informs a"o!t 8A/

caa$ilities=E is in ;GAN 'referred odeM




[oi%e *all Set!'

RR*# eas!rement *ontrol

.vent 5A set!'

N6301

.vent 5A is defined in +S 2331#

+he estimated /!alit of the %!rrentl !sed =+RAN

fre/!en% is "elow a %ertain threshold and the estimated

/!alit of the other sstem is a"o(e a %ertain threshold

,E in RR*#EAS=REEN+ *N+RL message#

A RL*> E(ent +rigger

.vent 5A#

=+RAN I!alit threshold

A/D

I!alit other sstem O threshold

!(RA/ 8A/ *nterworking !(RA/ to 8A/ HO=E identifies GAN Network & informs RN*




!(RA/ 8A/ *nterworking 8A/ to !(RA/ HO



1<0 © Nokia Siemens Networks RN31677EN30GLA1

• =+RAN 9arameters RN* "e%t4

• 8A/etwAR,C/ • =+RAN-to-GAN hando(er method makes !se of an R. %hannel n!m"er AR.*N4 and ase Station ,dentit

*ode S,*4 to identif GAN %ells +he 'arameter indi%ates the R. %hannel n!m"er allo%ated for the GAN %ells

!(RA/ 8A/ *nterworking Parameters




*ode S,*4 to identif GAN %ells +he 'arameter indi%ates the R. %hannel n!m"er allo%ated for the GAN %ells• Range# 01023> ste' 1D $efa!lt# 63 not defined4

• 8A/etwCC • =+RAN-to-GAN hando(er method makes !se of an R. %hannel n!m"er AR.*N4 and ase Station ,dentit

*ode S,*4 to identif GAN %ells ase Station ,dentit *ode is %om'osed of Network *olor *ode N**4 andase Station *olor *ode **4 +he 'arameter indi%ates the ** allo%ated for the GAN %ells

• Range# 07> ste' 1D $efa!lt# 2 not defined4

• 8A/etw/CC• =+RAN-to-GAN hando(er method makes !se of an R. %hannel n!m"er AR.*N4 and ase Station ,dentit

*ode S,*4 to identif GAN %ells ase Station ,dentit *ode is %om'osed of Network *olor *ode N**4 andase Station *olor *ode **4 +he 'arameter indi%ates the N** allo%ated for the GAN %ells

• Range# 07> ste' 1D $efa!lt# 2 not defined4

Handover Control

• )ando(er +'es


•

,nter .re/!en% & ,nter Sstem )ando(er




,nter-.re/!en% & ,nter-Sstem )ando(er

• GS ,S)



• A''endi5#• ,nterworking with GAN• ,nterworking with L+E• S-RNS Relo%ation

L(. *nterworkingConcet

• L(. *nterworking# RAN 2067 "ased on 3G99 RelD +S 230<4- 'tional .eat!re AS@4D RN* Li%ense Pe re/!ired

- re/!ires Rel =ED no re/!irements for =+RAN

• 58 to L(. cell reselection in idle mode> *ELLU9*) & =RAU9*) is s!''orted 9a%ket Session

)ando(er from L+E to 3G is s!''orted as well




Reselection of the !.s

%an "e %ontrolled "

a''ling higher riorities

to L(.

L(.CellReselecPS*SHO

indi%ates if %ell re-sele%tion from@*$A to L+E for idle & %onne%tedmode *ellU9*) >=RAU9*)4 =Esand in%oming 9S ,S) from L+E isena"led in the %ell or not


R/6 Parameter O$%ect Structure in R!=;2 new 9arameter "e%ts#

• )9L ma5 10 54

• A$HL ma5 54

HOPL

• AdLA"s9rio*ellResele%

@+S

RN*@SL*

**

)9G

)9,

,=R

)9L



1<< © Nokia Siemens Networks RN31677EN30GLA1

AdLA"s9rio*ellResele%• AdLIr5le(minE=+RA

• AdL+hreshigh

• AdL+hreslow

• )9L,d

AD7L• A$HL*hangerigin

• A$HL,d

• AdLEAR.*N• AdLeasw

• )o'L,dentifier

6C.L• A$HL+imeStam'

• A"s9rio*ellResele%

• L+E*ellResele%9S,S)

• S,1*om'mask,nfo

• S'rioritsear%h1

• S'rioritsear%h2

• +hreshser(low

R/C• E=+RAdete%tion

• S,19riorit

@*EL

.*S

.*,

.*G

@L*SE

*

)9,

)9S

A$HS

A$H,

A$HG

@ANE

@SG

ne-to-one

ne-to-man

,=*S

,=9S

A$HL

A$H$

L(. *nterworking Parameters

L+E

)9L# AdLA"s9rio*ellResele%

A$HL# Ir5le(minE=+RA

A$HL# AdLEAR.*N

A$HL# AdLeasw




L+E

3G

@*EL# A"s9rio*ellResele%

@*EL# S'rioritsear%h1

@*EL# S'rioritsear%h2

@*EL# +hresser(low

)9L# AdL+hreslow )9L# AdL+hreshigh

A$HL# AdLeasw

L+E Laer 9rioritlower higher

6CDMA Cell S)stem *nformation lock :• new 3G99 S, in 3G @*$A %ell# S,1

• S, 1 'ro(ides# Ser(ing @*$A %ell & ,RA+ %ell information for E-=+RA

• RN* %om'iles S, 1 and 'ro(ides to @+S for Ss,nfo "road%ast

• 9riorit for S, 1 %an "e set with RN* le(el 'arameter# Si:Priorit)S,1 'rioritD !sed " RN*

s%hed!ling algorithm to gi(e




g g g're%eden%e to the S,

1 F highest 'riorit< F lowest 'riorit

RN*D 1> 2> 5> >D def# 59 >

A$sPrioCellReselec Ser(ing @*$A %ell a"sol!te 'riorit in a"sol!te 'riorit "ased %ell-resele%tion

A"sol!te 'riorit "ased %ell re-sele%tion 'ro%ed!re for idle & %onne%ted mode =Es is !sedin %ase of %ell resele%tion to L+EQ [al!e 0 F lowest a"s 9rioD 7 F highest a"s 9rio

@*ELD 07> 1 D ;

Ad%LA$sPrioCellReselec a"sol!te 'riorit le(el of the ,nter-RA+ L+E neigh"or fre/!en% in the

a"sol!te 'riorit "ased %ell re-sele%tion 'ro%ed!re [al!e 0 F lowest

9rioD 7 F highest 9rio

)9LD 07> 1D :

La)er riorities

Q ,f a"sol!te 'riorit "ased %ell resele%tion not !sed⇒ 'arameter not needed

not a''li%a"le for inter-fre/!en% & GS %ell resele%tion

S+criteria & measurement managementSer(ing %ell

higher 'rio

,RA+ %elllower 'rio

,RA+ %ell

Resele%t to

higher 'riorit

,RA+ %ell

"etter %ell le(el

Resele%t to

lower 'riorit

,RA+ %ell

Reselection from 58 to L(.#• *ell resele%tion to % 4ell on % hi6her %7sol&te

priorit? l%?er than the %am'ed fre/!en% if#

Sr3levnonServingCell93 J (hresh39highK

• *ell resele%tion to % 4ell on % lo8er %7sol&te

priorit? l%?er than the %am'ed fre/!en% if#

• Sr3levServingCell (hreshserving9low OR




threshold 5> high

threshold 5> low

+hresSer(ing> low

Sintrasear%h

worse %ell le(el

g g9

S-ualServingCell ; A/D

• Sr3levnonServingCell93 J (hresh39lowK

Q d!ring a time inter(al +resele%tion\1 if a"sol!te 'riorities are a''lied

(hresservlow

@*ELD 062 dD 2 dD ; die# E*?N0 -1 d

SsearchRA(020D 2D > die# E*?N0 -1< d

Ad%L(hreshigh062D 2D ; d

Ad%L(hreslow062D 2D ; d

=E m!st "e informed a"o!t

the ada%ent L+E fre/!en%#

Parameters Ad%L.AR,C/ defines the E-=+RA AR.*N of the neigh"oring $L E-=+RA fre/!en%

A$HLD 063> 1D defa!lt# none

Ad%LMeasw meas!rement "andwidth information %ommon for all neigh"oring E-=+RA %ells on the

%arrier fre/!en%D indi%ate the n!m"er of reso!r%e "lo%ks o(er whi%h the =E %o!ld

meas!reA$HLD Range & Ste'# B 1 2 0 7 100

,n L+E the $L "andwidth is

fle5i"leD the =E m!st know the

@ to meas!re the /!alit ofL+E fre/!en%ies#




A$HLD Range & Ste'# B> 1> 2> 0> 7> 100

AR.*N# A"sol!te Radio .re/!en% *hannel N!m"er

/ L+E fre/!en%ies#

.inal %riteria to resele%t to higher

'riorit ,RA+ %ell L+E fre/!en%4

Ad%LNr3levmin.!(RA minim!m re/!ired RSR9 le(el whi%h the meas!rement res!lt of the E-=+RA? L+E

neigh"or %ell m!st e5%eed "efore the %ell re-sele%tion "e%omes 'ossi"le

)9LD -1<0-<< dm> 1 dmD - 1<0dm

(hreshservlow threshold !sed in the r!les for %ell resele%tion when a"sol!te 'riorities are !sed ,ts'e%ifies the limit for Sr5le( in the ser(ing %ell "elow whi%h the =E ma 'erform %ell

resele%tion to a %ell on a lower a"sol!te 'riorit laer

@*ELD 062 d> 2 dD 0 d

.!(RAdetection

defines if the =E in idle mode ma dete%t the 'resen%e of a E-=+RA %ell and re'ort to

NAS for dis'la indi%ation onl

RN*D 0 false4> 1 tr!e4D defa!lt# ; 1false2

RN* %ontrols L+E interworking

for the =Es

,f S-%riteria indi%ates @*$A %ell

/!alit "elow Ssera%hRA+ & "elow+hresser(low> =E ma resele%t to

lower 'riorit ,RA+ %ell

Handover Control

• )ando(er +'es


•





,nter .re/!en% & ,nter Sstem )ando(er#

• GS ,S)



• A''endi5#• .emto )ando(er *ontrol• ,nterworking with GAN• ,nterworking with L+E• S-RNS Relo%ation

• +he '!r'ose of .emto )ando(er *ontrol is to 're(ent

hando(er attem'ts to %ells not s!''orting %onne%ted

mode mo"ilit

• Altho!gh the me%hanism to disting!ish neigh"o!r %ell

definition for idle mode & %onne%ted mode is generi%> it

!(RA

/ cell.ntrance

.nterrise

femtocell

,emto Handover Control

New slide




g >is 'rimarl introd!%ed to a(oid !ns!%essf!l ) attem'ts

from =+RAN to .emto RAN residential and enter'rise

inner femto%ells4

• $ifferentiation "etween idle and %onne%ted mode

neigh"o!rhoods %an "e made for intra-fre/!en%> inter-

fre/!en%> inter-sstem 2G ada%ien%ies altho!g thelatter is not a''li%a"le to femto ?there are no GS femto

RAN im'lementations4

• E(er ada%en% %reated in RN* data"ase %an "e for#

a4 idle mode onl> or "4 %onne%ted mode onl or %4 "oth

idle and %onne%ted modes

,86

Residential femtocell

9re(enting femto residential ada%en%ies in *ELLU$*)

RN* %onfig!ration data"ase#

RNC-1/WBTS-3/WCEL-10/ADJ x -+

Adj x SIB=For CELL_DCH mea! Adj x CI=&I,+

6(S5

1R/C+:2

S,11%ell,nde5

*,

0 *,$2

1 *,$3

1

Ada%en% A$H5-1 *,$24 not

%onsidered " )ando(er *ontrol

,emto Handover Control

New slide




j

Nr"Ho# x Ide$"%&%er='

R"Ho# x Ide$"%&%er=(

)

RNC-1/WBTS-3/WCEL-10/ADJ x- '

Adj x SIB=For SIB o$*+

Adj x CI=&I,


R"Ho# x Ide$"%&%er='

)RNC-1/WBTS-3/WCEL-10/ADJ x- '

Adj x SIB=For SIB , CELL_DCH mea

Adj x CI=&I,.


R"Ho# x Ide$"%&%er=(

! Te a.a%*a*e .a*e are For SIB only =%$2*ded o$*+ %$ SIB meae4 For SIBbis only =%$2*ded o$*+ %$ SIB11% meae4 For &ELL/,&0 1eas=%$2*ded

%$ CELL_DCH o$*+4 For SIB 2 &ELL/,&0 1eas=%$2*ded %$ SIB meae a$d %$ CELL_DCH4 For SIBbis 2 &ELL/,&0 1eas=%$2*ded %$ SIB% , CELL_DCH

x "a$d &or 5S4I467

C+LLE)ACH 8+@

Id%e Mode

8+ in C+LLEDCH W ! L" # $

M ! % S

& '

L ( C , D 1

, C , D -

S,12%ell,nde5

*,

0 *,$3

S ) B

# # (

e l l ) *

+ .

,

e l l ) *

+ 1

S ) B #

(

e l l ) *

+ .

Note#

if ada%ent %ell definition is

for idle mode resele%tion

onl femto residential

de'loment does not

s!''ort *ELLU$*)

hando(ers nor *ELLU.A*)

resele%tions4 then )95

'arameters for R+ and NR+"earers shall "e the same

*,$2 %ell is .emto

Generi% *ell Neigh"o!r

definition for idle mode

resele%tion onl4

Handover Control

• )ando(er +'es


•





/

• GS ,S)



• A''endi5#• .emto )ando(er *ontrol• ,nterworking with GAN• ,nterworking with L+E• S-RNS Relo%ation

*nter+R/C Mo$ilit)

• ost of the times the =E hands o(er among @+S "elonging to the same RN* ,ntra-RN* )ando(ers4

• )owe(er> what ha''ens when the target @+S is !nder a different RN*W• 3G99 gi(es two different o'tions to handle inter-RN* mo"ilit in @*$A




• An%horing# the =E will "e %onne%ted to the *N (ia the ;oldM RN* ,t is re/!ired ,!r %onne%tion"etween the RN*s in(ol(ed

• SRNS relo%ation# the =E will "e %onne%ted to the *N (ia the ;newM RN* ,t is the Nokiaim'lemented method

+, SRNS relocation needs CN su%%ortL U5 su%%ort mandator in1:''

CN

RNCRNC

I% I%

I%r

CN

RNCRNC

I% I%

I%r

AncorinCN

RNCRNC

I% I%

I%r

CN

RNCRNC

I% I%

I%r

SRNS re+oc!tion '

RNCRNC RNC

RNC

SRNSRe+oc!tio

n

SRNSRe+oc!tio

n

SRNSRe+oc!tio

nAfter last $ranch

from SR/C has $eendeleted 1event :$29

and all RLs $elong tothe DR/C9 theRelocation is

triggered

SR/S Relocation




RNCRNC

RNCRNC

RNC

RNC

RNC

SRNS Re+oc!tio

C!++ i++ *rop

SRNC!ncore*

Ancor RNC&SRNC'

SRNS Ancorin

!. not involved SR/C Relocation for R(

SR/C Relocation is initiated in the So!r%e RN* whenall the %ells of the a%ti(e set "elong to a different RN*+he SRN* sends a Re%ocation Re"ired message andstarts TRe%ocPrep s'e%ifies ma5 time for Relo%ation9re'aration in So!r%e-RN*4

• +he *N e(al!ates if the relo%ation is 'ossi"le and in that%ase it sends a Re%ocation Re"est to the +arget RN*

=E+arget RN*

SRN* Relo%ation $e%ision

*N

=ser 'lane set-!'

RANA9#Relo%ation Re/!ired

RANA9#Relo%ation Re/!est

RANA9#Relo%ation Re/!est A%k

So!r%e RN*

StartRelocPrep

StopR l P

StartReloc#verall

Relocatio&S.pport6)

Nr&cRelocatio&S.pport 6)

Re%ocationS"pport CN s&pports Relo4%tion,=*SD 0 No4 ? : 1es2

NrncRe%ocationS"pport nei6h7orin6 RNC s&pports Relo4%tion,=RD 0 No4 ? : 1es2




%ase> it sends a Re%ocation Re"est to the +arget RN*with 'arameters for the "earer esta"lishment

• Re%oc3vera%% # s'e%ifies ma5 time for the 'rote%tion ofthe o(erall Relo%ation 'ro%ed!re in the So!r%e RN* setin So!r%e- & +arget RN*4

• Re%ocation Co##and sent from *N to So!r%e RN*with =+RAN information and "earer 'arameters

• After that> the So!r%e RN* sends Re%ocation Co##it

message o(er ,!r to the +arget RN*• @hen target RN* starts to a%t as Ser(ing RN*> it sends

a Re%ocation Detect message to *N +his messagehas no 'arameters

• At the same time 8TRAN Mo'i%it5 Infor#ation is sentto the =E> to inform that the relo%ation is 'erformed

• After the confir#> the target RN* informs *N withRe%ocation Co#p%ete that the relo%ation 'ro%ed!re wass!%%essf!l and ,! is released from so!r%e RN*

SRN* o'erationstarted

=9 swit%hing

RANA9#Relo%ation %om'lete

RR*#=+RAN o"ilit ,nformation

RANA9#Relo%ation *ommand

RNSA9#Relo%ation *ommit

RANA9#Relo%ation $ete%t

RR*#=+RAN o"ilit ,nformation *onfirm

RANA9#,! Release

RANA9#,! Release *om'lete

=ser 'lane release

RelocPrep

StartReloc#verall

StopReloc#verall

StopReloc#verall

TRe%ocPrepRN*D 116 sD 1 sD B s

TRe%oc3vera%% RN*D 116 sD 1 sD @ s

!. involved# Com$ined SR/C Relocation and inter+R/C HHO for R(

=E+arget RN*

SRN* Relo%ation $e%ision

*N

RANA9#Relo%ation Re/!ired

RANA9#Relo%ation Re/!est

RANA9#Relo%ation Re/!est A%k

So!r%e RN*

• e%a!se there is no ,!r interfa%e> %om"ined SRNS

relo%ation and )) are done "efore the =E is

%om'letel !nder the target RN*

• +he 'ro%ed!re is /!ite similar to the ;=E notin(ol(edM %ase !ntil Relo4%tion Co//%nd

Relocatio&S.pport6)

Nr&cRelocatio&S.pport 6)

StartRelocPrep

Start

Reloc#verall

Re%ocationS"pport CN s&pports Relo4%tion

,=*SD 0 No4 ? : 1es2

NrncRe%ocationS"pport nei6h7orin6 RNC

s&pports Relo4%tion,=RD 0 No4 ? : 1es2




L1 sn% Esta"lished"etween +S and =E

=9 swit%hing

=ser 'lane set -!'

RANA9#Relo%ation %om'lete

9hsi%al *h Re%onfig *om'lete

RANA9#Relo%ation *ommand

9hsi%al *hannel Re%onfig!ration

RANA9#Relo%ation $ete%t

RANA9#,! Release

RANA9#,! Release *om'lete

=ser 'lane release

in(ol(ed %ase !ntil Relo4%tion Co//%nd

• +he onl differen%e in the Relo4%tion Re&ired

message> the Relo%ation +'e ,E is set to ZU"

in9ol9ed in relo4%tion of SRNSZ

• ,nstead of Relo%ation *ommit (ia ,!r> the ser(ing

RN* sends a 9hsi%al *) Re%onfig!ration> afterwhi%h the =E sto's transmitting and re%ei(ing on

the old radio links and starts on the new radio link

StopRelocPrep

StartReloc#verall

StopReloc#verall

StopReloc#verall

TRe%ocPrepRN*D 116 sD 1 sD B s

TRe%oc3vera%% RN*D 116 sD 1 sD @ s

SR/S relocation in C.LL,ACH state arameters

• ,f the state of the =E is *ELLU.A*) or *ELLU9*)> the SRN* Relo%ation 'ro%ed!re is started in the

SRN* when a RR*#*ell ='date message is re%ei(ed from the S (ia a target RNS and ,!r

• +he following management 'arameters in the so!r%e RN* are !sed for 'redefined s!''ort indi%ation

information the ZownZ *N nodes and the target RN*?*N nodes of the target RN*4 of the SRNS

relo%ation 'ro%ed!re#• Ce%%)ACHre%ocS"pport for PS-*N node %onne%ted to the SRN*>




pp

• Ce%%)ACHnRncRe%ocS"pport for all neigh"oring RN*s of the SRN* this 'arameter %ontains a

%om"ined relo%ation s!''ort-information for target-RN* and the SGSNs4 %onne%ted to this

neigh"oring RN*4

SR/S Relocation not suorted 1PS2• ,f Relo%ation is not 'ossi"le & =E is in *ELLU$*) state> SRN* m!st %ontin!e %n4horin6 the

%onne%tion

• @hen RR* state of the =E is %hanged from *ELLU$*) to *ELLU.A*) d!e to ina%ti(it of NR+

Rs4> the an%horing RN* initiates a $S*R dire%ted signalling %onne%tion re-esta"lishment4

'ro%ed!re " sending an RR*# RR* *NNE*+,N RELEASE message with a %a!se (al!e

Z$ire%ted Signalling *onne%tion Re-esta"lishmentZ to the =E thro!gh ,!r & $RNS

•.or signalling see ne5t slide

Signalling• After =E has sent =+RAN o"ilit

,nformation *onfirm> the RR* entitshall %onfig!re the +[s to the =E "!sing RR*#eas!rement *ontrol'ro%ed!re and start the timerInactT#rNRTER(ESet"p

•

,f there is no =L?$L *R re%ei(ed> noRANA9 'ro%ed!re initiated> the =Ed t i iti t NAS i li




doesnt initiate an NAS signalingse/!en%e eg LA= "ased on thegi(en *N-s'e%ifi% information4> theRR* entit shall initiate the transitionto *ellU9*) when the first ina%ti(itindi%ation is re%ei(ed from the A*-%entit after an e5'ir of the timer

InactT#rNRTER(ESet"p• +he RR* entit shall %he%k the

initial4(al!e of the MSActivit5S"pervision timer ,f the (al!e e/!alsto Cero> the S shall "e swit%hed to,dle ode instead of *ellU9*) state

*nact(mr/R(RSetu

RN*D 0 60D 1D < s

MSActivitit)Suervision

RN*D 01<<0D 1D = min

RRC:Cell / URA Update (CCCH)

R!A": Uplin# !i$nalin$ %rans&er Indication

'%!M! '%! %ar$et RC

RRC notices that the

!RC relocation is

not possi*le

M! in Cell+,ACH- Cell+"CH

or URA+"CH state

"! C

( If the Iur is in use )

!ource RC

%he M! selects a cell

controlled *y the tar$et

RC and initiates a

RRC:Cell/URA Update

procedure 3ia the '%!

! Cell)URA Up'ate Cause* U(RNT+ $

! ne C(RNT+* D(RNT+* UL message $

DSCR rocedure




RAA": Iu Release

Complete

RAA": Iu Release

Command

RRC: RRC Connection Release (CCCH)

ot poss * e

Reser(ed

reso!r%es

released

R!A": .onlin# !i$nalin$ %rans&er Request

!RRC Conne#tion Release $

!#ause% &Dire#te' Signalling Conne#tion

Re(establishment& $

Call re-establishment: RRC Connection and A! Connection 0sta*lishment procedures1 RA Update to the !2!

M! in Cell+,ACH- Cell+"CH or URA+"CH state

RRC o& the %ar$et RC notices

that the routin$ o& a U4 !i$nalin$

%rans&er Ind5 messa$e to the

source RC is not possi*le

(OR)

DSCR# $ire%ted Signalling

*onne%tion Re-esta"lishment

rn31677en30gla1 ranpar combined handovercontrol v1.0 ru40

Documents