WO NAST3010 E01 1 UMTS Handover Control

8/20/2019 WO NAST3010 E01 1 UMTS Handover Control

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UMTS Handover Control

ZTE University


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Content

UMTS Handover Overview UMTS Intra-Frequency Handover Strategy

UMTS Inter-Frequency Handover Strategy

UMTS Inter-RAT Handover Policy UMTS SRS Relocation


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Handover !vervie"

Handover ty#es$ So%t &andover

So%ter &andover

Hard &andover

Handover tec&nology$ Intra-%requency &andover

Inter-%requency &andover

Inter-RAT &andover

Handover ste#s$ Measure'ent

Handover decision

Handover i'#le'entation


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Co'#ressed Mode

Halving o% S#reading Factor (SF) In one radio %ra'e so'e ti'eslots can *e s#ecially

assigned %or inter-%requency+Inter-RAT 'easure'ent

and so'e can *e s#ecially assigned %or data

trans'ission, Hig&er ayer Sc&eduling

T&e &ig&er layer ad.usts and controls t&e data

trans'ission rate, T&e *and"idt& re'ains unc&anged,

Softerhandover

Softhandover

Hardhandover

Requirecompression

or not

Intra-frequency

Y Y Y N

Inter-frequency

N N Y Y

Inter-RT N N Y Y


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Handover Flo"

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2 UE start measurement

4 RNC Handover

Judgment

6 UE Handover mplement


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Content

UMTS Handover !vervie" UMTS Intra-!requency Handover Strate"y




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Intra-Frequency Handover

T&e intra-%requency &andover can *e triggered*ased on Ec+o or RSCP 'easure'ent t&roug&

t&e #ara'eter IntraMeas/uan, Active set

Monitored set

0etected set


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Intra-Frequency Measure'ent

1&en conducting intra-%requency 'easure'ent2t&e UE needs to i'#le'ent layer 3 %ilter %or t&e

'easure'ent results to avoid 'easure'ent

%luctuation$

Fn 4 (5-a) Fn-5 6 a Mn Fn-5 re%ers to t&e result o% last %ilter

Fn re%ers to t&e result o% current 'easure'ent %ilter

Mn re%ers to current 'easure'ent result a 4 5+7(8+7) re%ers to t&e %ilter coe%%icient

9 re%ers to t&e %ilter %actor


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eig&*oring Cells Con%iguration

I% t&e nu'*er o% intra-%requency neig&*oring cellse:ceeds 372 it needs to delete so'e cells to

ensure t&at t&ere are only 37 intra-%requency

neig&*oring cells, Priority co'*ination strategy Sorting strategy


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Cell Priority

T&e !MCR con%iguration #ara'eter MeasPrio isused to de%ine t&e #riority o% ad.acent cells and

includes t&ree values$ ;$ Hig& #riority

5$ Mediu' #riority 7$ o" #riority


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Intra-%requency 'easure'ent events

A series o% intra-%requency 'easure'ent eventsare de%ined in 3


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Event 5A

R5a$ Re%ers to t&e re#orting range o% Event 5A, It is used to control t&e

e:tent o% di%%iculty in adding a cell into t&e active set,

H5a$ Re%ers to t&e re#orting &ysteresis o% Event 5A, It is used to control

t&e e:tent o% di%%iculty in adding a cell into t&e active set,

Mne"$ Re%ers to 'easure'ent o% t&e to-*e-evaluated cell outside t&eactive set,

CI!ne"$ Re%ers to o%%set o% cell outside active set in relation to ot&er,

Mi$ Re%ers to t&e 'ean 'easure'ent value o% ot&er cells e:ce#t t&e *est

cell in active set,

A$ Re%ers to t&e nu'*er o% ot&er cells e:ce#t t&e *est cell in active set,

M*est$ Re%ers to t&e 'easure'ent o% t&e *est cell in t&e active set,

1$ Re%ers to t&e "eig&t #ro#ortion o% t&e *est cell to t&e rest cells in t&e

active set in evaluation standards,

+7)H(RogM5;1)(5Mog5;1CI!ogM5;5a5a=est

5i ie"e"

A

−−⋅⋅−+

⋅⋅≥+⋅

∑=


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Event 5A


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Event 5=

R5*$ Re%ers to t&e re#orting range o% Event 5=, It is used to control t&e

e:tent o% di%%iculty in dro##ing a cell %ro' t&e active,

H5*$ Re%ers to t&e re#orting &ysteresis o% Event 5=, It is used to control

t&e e:tent o% di%%iculty in dro##ing a cell %ro' t&e active set,

Mold$ Re%ers to 'easure'ent o% t&e to-*e-evaluated cell in t&e active set, CI!old$ Re%ers to o%%set o% cell in active set in relation to ot&er cells,

Mi$ Re%ers to t&e 'ean 'easure'ent value o% ot&er cells e:ce#t t&e *est

cell in active set,

A$ Re%ers to t&e nu'*er o% ot&er cells e:ce#t t&e *est cell in active set,

M*est$ Re%ers to t&e 'easure'ent o% t&e *est cell in t&e active set,

1$ Re%ers to t&e "eig&t #ro#ortion o% t&e *est cell to t&e rest cells in t&e

active set in evaluation standards,

+7)H(RogM5;1)(5Mog5;1CI!ogM5;5*5*=est

5i i!ld!ld

A

+−⋅⋅−+

⋅⋅≤+⋅ ∑=


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Event 5=


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Event 5C

H5c$ Re%ers to t&e re#orting &ysteresis o% Event 5C, It is

used to control t&e e:tent o% di%%iculty in re#lacing a cell in

t&e active set, Mne"$ Re%ers to 'easure'ent o% t&e to-*e-evaluated cell

outside t&e active set,

MInAS$ Re%ers to t&e cell "it& #oorest quality in t&e active set,

CI!ne"$ Re%ers to o%%set o% t&e to-*e-evaluated cell outsidet&e active set in relation to ot&er cells,

CI!InAS$ Re%ers to o%%set o% cell "it& #oorest quality in active

set in relation to ot&er cells,

+7HCI!ogM5;CI!ogM5; 5cInASInASe"e" ++⋅≥+⋅


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Event 5C


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Event 50

Mot*est$ Re%ers to t&e 'easure'ent o% t&e to-*e-evaluated

cell "it&in or outside t&e active set,

CI!ot*est$ Re%ers to t&e o%%set o% t&e to-*e-evaluated cell"it&in t&e active set or outside t&e active set in relation to

ot&er cells,

CI!*est$ Re%ers to o%%set o% t&e to-*e-evaluated cell in t&e

active set in relation to ot&er cells, M*est$ Re%ers to t&e 'easure'ent o% t&e to-*e-evaluated

cell in t&e active set,

H5d$ Re%ers to Event 50 re#ort &ysteresis,

+7HCI!ogM5;CI!ogM5; 5d=est=estot=estot=est ++⋅≥+⋅


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Event 50

Ec_2

Ec_1

1A

R1a-H1a/2 H1d/2

1D

R1b+H1b/2

1B

1A

1D


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Cell Individual !%%set

For eac& cell t&at is 'onitored2 an o%%set can *e assigned "it& in*and

signalling, T&e o%%set can *e eit&er #ositive or negative, T&e o%%set isadded to t&e 'easure'ent quantity *e%ore t&e MS dose evaluate "&ile

an event &as occurred,

!%%set o% neig&*or cell #ara'eter2 CPICH Ec+o2 can *e set as t&e

o%%set "&ic& MS #luses it to neig&*or cell 'easure'ent result2 CPICH

Ec+o2 *e%ore co'#ares it "it& re#orting #rinci#le value2 Ec+o, Cell individual o%%sets can *e regarded as t&e tool o% 'oving cell edge,


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Ti'e-To-Trigger

I% a to-*e-evaluated cell 'eets t&e re#orting range ort&res&old o% certain event2 t&e condition 'ust *e 'et "it&in

a #eriod o% ti'e *e%ore t&e re#orting o% t&is event to avoid

intra-%requency event 'isre#ort due to t&e %luctuation o%

radio quality,

Reportingevent 1A

Measurementquantit

!ime

!rig!ime"MA#_$%!RA_MEA&_E'E%!(

) *)$*H 1RptRange

"MA#_$%!RA_ MEA&_E'E%!(

) *)$*H 2

) *)$*H


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Intra-Frequency Handover


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So%ter Handover


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Intra-RC So%t Handover


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Inter-RC So%t Handover


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Inter-RC So%t Handover(Iur)


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Filter Coe%%icient

#arameter

Name

!i$ter%oeff

0escri#tion T&is #ara'eter indicates t&e %iltering %actor t&at UE #er%or's t&e 3%iltering on t&e 'easure'ent results o% t&e intra-%requency'easure'ent, T&e s'aller t&e value o% t&e %iltering %actor is2 t&elarger e%%ect t&e current 'easure'ent result "ill &ave on t&e'easure'ent result re#orted to RC (#eriodical re#ort) or t&e .udg'ent (event re#ort),

Range andSte#

（ ; ， 5 ， 7 ， 3 ， > ， ? ， @ ，， B ，， 55 ， 53 ，

5? ， 5 ， 5 ）

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ 7UE Event Re#ort Para'eters %or CPICH RSCP$ 3

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Filter Coe%%icient


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Measure'ent Priority o% eig&*oring Cell

#arameter

Name

Meas#rio

0escri#tion T&is #ara'eter indicates t&e 'easure'ent #riority o% t&eneig&*ouring cell, T&e #riority o% t&e neig&*ouring cell can *e set to;2 52 or 72 o% "&ic&2 ; re#resents t&e &ig&est #riority and 7re#resents t&e lo"est #riority, T&e #riority o% t&e neig&*ouring is set*y t&e con%iguration #ersonnel according to t&e signal strengt& anddistance o% t&e neig&*oring cell,

Range andSte#

［ ; ， 7 ］

0e%ault Dalue ;

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -eig&*ouring Cell- eig&*ouring Cell - Measure'entPriority o% eig&*oring Cell


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Re#ort Criteria

#arameter

Name

Rpt%rt

0escri#tion T&is #ara'eter indicates t&e re#orting criteria o% t&e intra-%requency'easure'ent2 including t&e event re#orting criteria and t&e#eriodical re#orting criteria,

Range and

Ste#

5$ Event Re#orting Criteria

7$ Periodical Re#orting Criteria

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ Event Re#ortingCriteriaUE Event Re#ort Para'eters %or CPICH RSCP$ Event Re#ortingCriteria

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Re#ort Criteria


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Measure'ent /uantity

#arameter

Name

Meas&uantity

0escri#tion T&is #ara'eter indicates t&e 'easure'ent quantity o% t&e intra-%requency 'easure'ent t&at UE #er%or's,

Range andSte#

; ： CPICH Ec+o

5 ： CPICH RSCP

7 ： Pat&loss

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ CPICH Ec+oUE Event Re#ort Para'eters %or CPICH RSCP$ CPICH RSCP

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-

%rquence Measure'ent Con%iguration- Measure'ent /uantity


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Re#orting Range Constant Event 5A+5=

#arameter

Name

RptRan"e

0escri#tion Event 5A is easier to *e triggered "&en t&e re#orting rangeconstant %or event 5A is set to a larger valueG and vice verse,Event 5= is easier to *e triggered "&en t&e re#orting rangeconstant %or event 5= is set to a s'aller valueG and vice verse,

Range andSte#

［ ; ， 5>,? ］ d=ste# ;,?d=

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ 32?2;2;2;2;2;UE Event Re#ort Para'eters %or CPICH RSCP$ @2B2;2;2;2;2;

Con%iguration

Pat&

Die"-Con%iguration Manage'ent-RC E-RC Radio

Resource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration-Re#orting Range ConstantEvent 5A+5=(d=)


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Hysteresis

#arameter

Name

Hysteresis

0escri#tion T&is #ara'eter indicates t&e &ysteresis "&en .udging "&et&er totrigger t&e event, T&is #ara'eter avoids t&e c&ange o% t&e triggerstatus due to very s'all c&ange, T&is #ara'eter is related to t&e'easure'ent quantity and t&e event ty#e,

Range andSte#

［ ; ， ,? ］ d=ste# ;,?d=

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ ;2;2>2>27272>UE Event Re#ort Para'eters %or CPICH RSCP$ >2>2@2@2>2>2@

Con%iguration

Pat&


Resource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Hysteresis


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Cell Individual !%%set (utranCell)

#arameter

Name

%e$$IndivOffset'utran%e$$(

0escri#tion T&is #ara'eter de%ines t&e individual o%%set o% cells in t&e active setrelative to ot&er cells, 1&en t&e value is #ositive2 a #ositive value isadded to t&e 'easure'ent result, I% t&e value is negative2 anegative value is added to t&e 'easure'ent result,

Range andSte#

［ -5; ， 5; ］ d= ste# ;,?d=

0e%ault Dalue ;d=

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -Modi%y

Advanced Para'eter-Utran Cell-Cell Individual !%%set(d=)


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Cell Individual !%%set (utranRelation)

#arameter

Name

%e$$IndivOffset'utranRe$ation(

0escri#tion T&is #ara'eter de%ines t&e individual o%%set o% cells outside t&eactive set relative to ot&er cells, 1&en t&e value is #ositive2 a#ositive value is added to t&e 'easure'ent result, I% t&e value isnegative2 a negative value is added to t&e 'easure'ent result,

Range andSte#

［ -5; ， 5; ］ d= ste# ;,?d=

0e%ault Dalue ;d=

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -

eig&*ouring Cell-eig&*ouring Cell -Modi%y AdvancedPara'eter-Cell Individual !%%set(d=)


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1eig&t %or Event 5A+5=

#arameter

Name

)

0escri#tion T&is #ara'eter is used %or t&e quality .udg'ent o% event 5A and 5=,T&is #ara'eter indicates t&e "eig&t o% t&e *est cell in t&e quality .udg'ent and is related to t&e 'easure'ent quantity and t&e eventty#e,

Range andSte#

［ ;,; ， 7,; ］ste# ;,5

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ ;,; ;,; ;,; ;,; ;,;;,; ;,;UE Event Re#ort Para'eters %or CPICH RSCP$ ;,; ;,; ;,; ;,; ;,;;,; ;,;

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- 1eig&t %or Event 5A+5=


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Ti'e to Trigger

#arameter

Name

Tri"Time

0escri#tion T&is #ara'eter indicates t&e ti'e di%%erence *et"een t&e ti'e t&att&e event generation is detected and t&e ti'e t&at t&e event isre#orted, T&e event is triggered and t&e 'easure'ent re#ort isre#orted only "&en t&e event generation is detected and still 'eetst&e require'ents o% event triggering a%ter Ti'e to trigger,

Range andSte#

（ ; ， 5; ， 7; ， >; ， @; ， B; ， 5;; ， 57; ，

5@; ， 7;; ， 7>; ， 37; ， @>; ， 57B; ， 7?@; ， ?;;; ） 's

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$7;;2@>;237;237;27;;27;;237;'sUE Event Re#ort Para'eters %or CPICH RSCP$7;;27;;27;;27;;27;;27;;27;;'s

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Ti'e to Trigger('s)


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A'ount o% Re#orting %or Event 5A+5=+5C

#arameter

Name

*vtRptmount

0escri#tion T&is #ara'eter indicates t&e re#orting a'ount %or event 5A+5=+5C,!nce Event 5A+5C 'eets t&e re#orting range o% quality standards2t&e UE "ill re#ort Event 5A+5C #eriodically until t&is event does not'eet re#orting conditions or t&e re#orting ti'es reac& t&e'a:i'u' allo"ed ti'es,

Range andSte#

（ 5 ， 7 ， > ， B ， 5@ ， 37 ， @> ， In%inity ）

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ >2 >2 >2 -2 -2 -2 >UE Event Re#ort Para'eters %or CPICH RSCP$ >2 >2 >2 -2 -2 -2 >

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- A'ount o% Re#orting %orEvent 5A+5=+5C+5J


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Re#orting Interval %or Event 5A+5=+5C

#arameter

Name

*vtRptInterva$

0escri#tion T&is #ara'eter indicates t&e re#orting interval %or event 5A+5=+5C,!nce Event 5A+5C 'eets t&e re#orting range o% quality standards2t&e UE "ill re#ort Event 5A+5C #eriodically until t&is event does not'eet re#orting conditions or t&e re#orting ti'es reac& t&e'a:i'u' allo"ed ti'es,

Range andSte#

（ ; ， 7?; ， ?;; ， 5;;; ， 7;;; ， >;;; ，

B;;; ， 5@;;; ） 's

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ 7;;;2 7;;;2 7;;;2-2 -2 -2 7;;; 'sUE Event Re#ort Para'eters %or CPICH RSCP$ 7;;;2 7;;;2 7;;;2

-2 -2 -2 7;;; 's

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Re#orting Interval %orEvent 5A+5=+5C+5J('s)


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Re#orting 0eactivation T&res&old %or Event

5A#arameter

Name

Rpt+eactThr

0escri#tion T&is #ara'eter indicates t&e 'a:i'u' nu'*er o% t&e cells allo"edin t&e active set, 1&en t&e UE detects t&at one cell in t&e'onitoring set satis%ies t&e trigger t&res&old o% event 5A2 itdeter'ines "&et&er t&e nu'*er o% t&e cells in t&e current active setgreater t&an t&e value indicated *y t&is #ara'eter at %irst, I% yes2t&e event 5A is not triggered,

Range andSte#

（ ; ， 5 ， 7 ， 3 ， > ， ? ， @ ，）

0e%ault Dalue UE Event Re#ort Para'eters %or CPICH Ec+o$ 72 -2 -2 -2 -2 -2 -UE Event Re#ort Para'eters %or CPICH RSCP$ 72 -2 -2 -2 -2 -2 -

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Intra-%rquence Measure'ent Con%iguration- Re#orting 0eactivationT&res&old %or Event 5A


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0etected Set Handover S"itc&

#arameter

Name

+etSetHoSwch

0escri#tion T&e 'easure'ent control 'essage t&at contains t&e detected setin%or'ation is sent only "&en t&e 0etSetH! s"itc& o% t&e *est cellin t&e current active set is set to , and t&e current nu'*er o% intra-%requency neig&*ouring cells is less t&an 37,

Range andSte#

;$ Closed5$ !#en

0e%ault Dalue 5$ !#en

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -Modi%y

Advanced Para'eter-Utran Cell-0etected Set Handover S"itc&


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Content

UMTS Handover !vervie" UMTS Intra-Frequency Handover Strategy

UMTS Inter-!requency Handover Strate"y



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Carrier evaluation standard

/%requency .$ Re%ers to active set quality o% carrier .2 t&at is2 t&e

'easure'ent result o% carrier .,

M%requency .$ Re%ers to t&e #&ysical 'easure'ent value o% t&e active set o%

carrier ., Mi .$ Re%ers to t&e #&ysical 'easure'ent value o% cell i o% carrier .,

A .$ Re%ers to t&e nu'*er o% cells (e:cluding *est cell) in t&e active set

o% carrier .,

M=est .$ Re%ers to t&e 'easure'ent result o% t&e *est cell in t&e active

set o% carrier .,

1 .$ Re%ers to t&e "eig&t o% t&e *est cell in t&e active set o% carrier .

during carrier 'easure'ent,

.=est .

5i .i . .%requency%requency. ogM5;)1(5Mog5;1ogM5;/

. A

⋅⋅−+

⋅⋅=⋅= ∑=


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Inter-%requency 'easure'ent events

A series o% inter-%requency 'easure'ent events are de%ined

in 3


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Event 7A

/ot=est$ Re%ers to t&e 'easure'ent result o% current non-

*est carrier %requency,

/=est$ Re%ers to t&e 'easure'ent result o% current *estcarrier %requency,

H7a$ Re%ers to &andover decision &ysteresis #ara'eter o%

Event 7A,

+7H// 7a=estot=est +≥


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Event 7A

Ec_,2

Ec_,1

H2a/2

2A

2A

t


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Event 7=

/on used$ Re%ers to t&e 'easure'ent result o% current non-

"or8ing carrier %requency,

Ton used 7*$ Re%ers to t&e a*solute t&res&old o% good qualityo% non-"or8ing carrier %requency in Event 7= decision,

H7*$ Re%ers to &andover decision &ysteresis #ara'eter o%

Event 7=,

/Used$ Re%ers to t&e 'easure'ent result o% current "or8ingcarrier %requency,

TUsed 7*$ Re%ers to t&e a*solute t&res&old o% #oor quality o%

"or8ing carrier %requency in Event 7= decision,

+7HT/7*7*usedonusedon

+≥ +7HT/ 7*7*UsedUsed −≤and


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Event 7=

Ec_,2

Ec_,1

!non used 2b+ H2b/2

2B

2A

t

!used 2b- H2b/2


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Event 7C



Ton used 7c$ Re%ers to t&e a*solute t&res&old o% good qualityo% non-"or8ing carrier %requency in Event 7C decision,

H7c$ Re%ers to &andover decision &ysteresis #ara'eter o%

Event 7C,

+7HT/ 7c7cusedonusedon +≥


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Event 7C

Ec_,2

Ec_,1

2*t

!non used 2b+ H2c/2


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Event 70

/Used$ Re%ers to t&e 'easure'ent result o% current "or8ing

carrier %requency,

TUsed 7d$ Re%ers to t&e a*solute t&res&old o% #oor quality o%"or8ing carrier %requency in Event 70 decision,

H7d$ Re%ers to &andover decision &ysteresis #ara'eter o%

Event 70,

+7HT/ 7d7dUsedUsed −≤


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Event 7E



Ton used 7e$ Re%ers to t&e a*solute t&res&old o% good qualityo% non-"or8ing carrier %requency in Event 7E decision,

H7e$ Re%ers to &andover decision &ysteresis #ara'eter,

+7HT/ 7e7eusedonusedon −≤


52/104

Event 7F

/Used$ Re%ers to t&e 'easure'ent result o% current "or8ing

carrier %requency,

TUsed 7% $ Re%ers to t&e a*solute t&res&old o% #oor quality o%"or8ing carrier %requency in Event 7F decision,

H7% $ Re%ers to &andover decision &ysteresis #ara'eter o%

Event 7F,

+7HT/ 7% 7% UsedUsed +≥


53/104

Co'#ressed Mode Ena*ling+0isa*ling

A'ong all inter-%requency 'easure'ent events2Event 70 and Event 7F only involve 'easure'ent

o% "or8ing carrier %requencies2 so t&e co'#ressed

'ode is not required during 'easure'ent and

e:tra over&ead "ill not *e *roug&t a*out to *ot&UE and RC, T&e co'#ressed 'ode can *e

ena*led and disa*led *ased on t&e de%inition o%

70+7F,


54/104

Event o% inter-%requency &andover

T&e sa'e cell can only use one o% Event 7A2Event 7= and Event 7C to trigger inter-%requency

&andover, 1&ic& o% t&e t&ree events "ill *e used

is *ased on t&e inter-%requency &andover

reco''endation strategy #ara'eterInterHoTactic,


55/104

Handling o% Event 7E

All non-"or8ing carrier %requencies re#ort Event7E2 indicating t&at radio quality o% all inter-

%requency ad.acent cells is #oor and UMTS

syste' quality deteriorates, Issue t&e Inter-RAT

'easure'ent Event 3A+3C,


56/104

Inter-Frequency Handover


57/104

Inter-Frequency Handover

Ec_f1

Ec_f2

2D t2 2D

2

2A

2D

RSCP


58/104

Intra-RC Hard Handover


59/104

Inter-RC Hard Handover

!RNC"N#"E $!N#"E $UE

RAD$. /$%0 &E!1) RE21E&!

RAD$. /$%0 &E!1) RE&).%&E

)H3&$*A/ *HA%%E/ RE*.%-$41RA!$.%

)H3&$*A/ *HA%%E/ RE*.%-$41RA!$.% *.M)/E!E

RAD$. /$%0 DE/E!$.% RE21E&!

RAD$. /$%0 DE/E!$.% RE&).%&E

"RNC

RE/.*A!$.% RE21$RED

RE/.*A!$.% *.MMA%D

CN

RE/.*A!$.% RE21E&!

RE/.*A!$.% RE21E&! A*0%.5/ED4E

RE/.*A!$.% DE!E*!

RE/.*A!$.% *.M)/E!E

$1 RE/EA&E *.MMA%D

$1 RE/EA&E *.M)/E!E

RAD$. /$%0 RE&!.RE $%D$*A!$.%


60/104

Filter Coe%%icient (Inter)

#arameter

Name

!i$ter%oeff'Inter(

0escri#tion T&is #ara'eter indicates t&e %iltering %actor t&at UE #er%or's t&e 3%iltering on t&e 'easure'ent results o% t&e inter-%requency'easure'ent, T&e s'aller t&e value o% t&e %iltering %actor is2 t&elarger e%%ect t&e current 'easure'ent result "ill &ave on t&e'easure'ent result re#orted to RC (#eriodical re#ort) or t&e

.udg'ent (event re#ort),

Range andSte#

（ ; ， 5 ， 7 ， 3 ， > ， ? ， @ ，， B ，

， 55 ， 53 ， 5? ， 5 ， 5 ）

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$ 3UE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$ 3

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-%requence Measure'ent Con%iguration- Filter Coe%%icient


61/104

Measure'ent Priority o% eig&*oring Cell

(Inter)#arameter

Name

Meas#rio'Inter(

0escri#tion T&e #riority o% a neig&*ouring cell can *e set to ;2 52 and 72 o%"&ic&2 ; re#resents t&e &ig&est #riority and 7 re#resents t&e lo"est#riority, T&e #riority o% t&e neig&*ouring is set *y t&e con%iguration#ersonnel according to t&e signal strengt& and t&e distance o% t&eneig&*oring cell,

Range andSte#

［ ; ， 7 ］

0e%ault Dalue ;

Con%iguration

Pat&


Resource Manage'ent-Utran Cell-Utran Cell -eig&*ouring Cell- eig&*ouring Cell -Measure'entPriority o% eig&*oring Cell


62/104

Re#ort Criteria (Inter)

#arameter

Name

Rpt%rt'Inter(

0escri#tion T&is #ara'eter indicates t&e criteria o% re#orting t&e inter-%requency'easure'ent2 including t&e Event Re#orting and #eriodicalre#orting,

Range and

Ste#

5$ Inter-%requency Event Re#orting Criteria

7$ Periodical Re#orting Criteria0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$

Inter-%requency Event Re#orting CriteriaUE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$Inter-%requency Event Re#orting Criteria

Con%igurationPat& Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-%rquence Measure'ent Con%iguration- Re#ort Criteria


63/104

Measure'ent /uantity (Inter)

#arameter

Name

Meas&uantity'Inter(

0escri#tion T&is #ara'eter indicates t&e 'easure'ent quantity o% t&e inter-%requency 'easure'ent t&at UE #er%or's,

Range andSte#

; ： CPICH Ec+o

5 ： CPICH RSCP

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$CPICH Ec+oUE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$CPICH RSCP

Con%iguration

Pat&


Resource Manage'ent- Modi%y Advanced Para'eter-UE Inter-%rquence Measure'ent Con%iguration- Measure'ent /uantity

1 i &t % t& C tl U d F %


64/104

1eig&t o% t&e Currently Used Frequency %or

7A+7=+70+7F#arameter

Name

)used

0escri#tion T&is #ara'eter is used %or quality .udg'ent o% t&e currently usedcarrier %requency, It indicates t&e "eig&t o% t&e *est RC in t&equality .udg'ent (only %or event 7a+7*+7d+7%) and is related to t&e'easure'ent quantity and t&e event ty#e,

Range andSte#

［ ;,; ， 7,; ］ste# ;,5

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$;,;2 ;,;2 ;,;2;,;2;,;2;,;UE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$;,;2 ;,;2 ;,;2;,;2;,;2;,;

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-%requence Measure'ent Con%iguration- 1eig&t o% t&e CurrentlyUsed Frequency %or 7A+7=+70+7F

A* l t T& & ld % t& / lit % t&


65/104

A*solute T&res&old o% t&e /uality o% t&e

Currently Used Frequency %or 7=+70+7F#arameter

Name

ThreshUsed!req

0escri#tion T&is #ara'eter indicates t&e a*solute t&res&old t&at s&ould *econ%igured %or event 7*+7d+7%,In t&e case o% event 702 t&e less t&et&res&old con%igured2 t&e 'ore di%%icult t&e event 70 *een triggered,In t&e case o% event 7F2 t&e less t&e t&res&old con%igured2 t&eeasier t&e event 7F *een triggered,

Range andSte#

CPICH RSCP ：［ -55? ， -7? ］ d=' ste# 5d='

CPICH Ec+o ：［ -7> ， ; ］ d= ste# 5d=

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$ -7>2-532 -7>2-532-7>2-Bd=UE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$ -

55?2-?2 -55?2-?2-55?2-B;d='

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-%requence Measure'ent Con%iguration- A*solute T&res&old o% t&e/uality o% t&e Currently Used Frequency %or 7=+70+7F

( )


66/104

Hysteresis (Inter)

#arameter

Name

Hysteresis'Inter(

0escri#tion T&is #ara'eter indicates t&e &ysteresis used "&en .udging "&et&erto trigger t&e event, T&is #ara'eter avoids t&e trigger statusc&ange due to very s'all c&ange, 0i%%erent events are con%iguredse#arately and t&e events can *e con%igured "it& di%%erent values,

Range andSte#

［ ; ， 5>,? ］ d= ste# ;,?d=

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$>2>2>2>2>2>d=UE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$

>2>2>2>2>2>d=

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-%requence Measure'ent Con%iguration- Hysteresis(d=)

Ti t T i (I t )


67/104

Ti'e to Trigger (Inter)

#arameter

Name

Tri"Time'Inter(

0escri#tion T&is #ara'eter indicates t&e ti'e di%%erence *et"een t&e ti'e t&att&e event generation is detected and t&e ti'e t&at t&e event isre#orted, T&e event is triggered and t&e 'easure'ent re#ort isre#orted only "&en t&e event generation is detected and still 'eetst&e require'ents o% event triggering a%ter Ti'e to trigger,

Range andSte#

（ ; ， 5; ， 7; ， >; ， @; ， B; ， 5;; ， 57; ， 5@; ，

7;; ， 7>; ， 37; ， @>; ， 57B; ， 7?@; ， ?;;; ） 's

0e%ault Dalue UE Inter-%requency Event Re#ort Para'eters %or CPICH Ec+o$5;;25;;25;;2@>;25;;2@>;UE Inter-%requency Event Re#ort Para'eters %or CPICH RSCP$

5;;25;;25;;2@>;25;;2@>;

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-%requency Measure'ent Con%iguration- Ti'e to Trigger('s)

I t % H d T ti


68/104

Inter- %requency Handover Tactic

#arameter

Name

InterHoTactic

0escri#tion T&is #ara'eter indicates t&e event t&at is used to trigger t&e inter-%requency &andover, T&e de%ault value o% t&e #ara'eter is 7A2 t&atis2 t&e &andover can *e triggered "&en t&e conditions %or *estcarrier %requency c&ange are satis%ied,

Range andSte# ;$ Algorit&' 0eciding5$ 7A Event Trigger 7$ 7= Event Trigger 3$ 7C Event Trigger

0e%ault Dalue 5$ 7A Event Trigger

Con%igurationPat& Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -Modi%y Advanced Para'eter-Utran Cell- Inter- %requency HandoverTactic

S& C I di ti


69/104

S&are Cover Indication

#arameter

Name

Share%over

0escri#tion T&is #ara'eter descri*es t&e neig&*oring relations&i# o% t&ecurrent cell and t&e neig&*oring cell, T&e relations&i# *et"een t&eneig&*ouring cell and t&e current cell 'ay *e eig&*or2 !verla#2Covers2 or Contained in,

Range andSte# ;$ eig&*or 5$ !verla#7$ Covers3$ Contained in

0e%ault Dalue ;$ eig&*or

Con%igurationPat& Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -eig&*ouring Cell-eig&*ouring Cell - S&are CoverIndication

I t F I t RAT H d


70/104

Inter Frequency or Inter RAT Handover

S"itc&#arameter

Name

IfOrRatHoSwch

0escri#tion T&is #ara'eter indicates &o" to #er%or' neig&*or 'easure'ent i%a cell &as *ot& inter-%requency and inter-RAT cells as its neig&*ors,

Range andSte#

;$ Turn o%% Inter-%requency and Inter-RAT Handover 5$ !nly Inter Frequency

7$ !nly Inter Rat3$ Inter Frequency is Prior to Inter Rat

0e%ault Dalue 3$ Inter Frequency is Prior to Inter Rat

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -Modi%y Advanced Para'eter-Utran Cell-Inter Frequency or Inter RATHandover S"itc&

C t t


71/104

Content



UMTS Inter-RT Handover #o$icy UMTS SRS Relocation

I t RAT T iti St t 0i


72/104

Inter-RAT Transition State 0iagra'

I t RAT t t


73/104

Inter-RAT 'easure'ent events

3


74/104

Event 3A

/used$ indicates t&e esti'ated quality o% t&e used %requency

o% t&e UTRA,

Tused$ indicates t&e a*solute t&res&old o% t&e currently used%requency di%%erence,

H3a$ is t&e &ysteresis #ara'eter %or 3A event decision,

M!t&er RAT$ is t&e quality 'easure'ent result o% ot&er

syste's, CI!!t&er RAT$ is t&e quality o%%set o% ot&er syste' cells,

T!t&er RAT$ is t&e a*solute t&res&old o% ot&er syste's,

+7HT/ 3aUsedUsed −≤ +7HTCI!M 3aRAT!t&er RAT!t&er RAT!t&er +≥+and

E ent 3C


75/104

Event 3C

M!t&er RAT$ is t&e quality 'easure'ent result o% ot&er

syste's,

CI!!t&er RAT$ is t&e quality o%%set o% ot&er syste' cells, T!t&er RAT$ is t&e a*solute t&res&old o% ot&er syste's,

H3c$ is t&e &ysteresis #ara'eter %or 3C event decision,

+7HTCI!M3cRAT!t&er RAT!t&er RAT!t&er

+≥+

Processing o% Inter RAT Events


76/104

Processing o% Inter-RAT Events

In a cell2 inter-RAT &andover can only *e triggered

*y 3A or 3C event2 "&ic& is controlled *y Inter-

RAT &andover tactic RatHoTactic,

1&en only PS service e:ists2 ado#t cell

reselection #rocess o% PS service &andover, 1&en CS service and PS service e:ist

si'ultaneity2 sus#end PS service %irstly2 t&en

&andover CS service to


77/104

Inter-RAT Handover

T&e RC trans'its t&e 70 ad 7F event con%iguration to t&e

UE "&en t&e service is set u#, I% t&e UE re#orts a 70

event2 t&at is2 t&e current carrier is in #oor signal quality2

t&e UE re#orts a 7E event a%ter inter-%requency

'easure'ent is started (t&at is2 t&e signal quality o% t&e

'easured inter-%requency neig&*oring cell is also #oor)2t&e RC needs to con%igure and start Inter-RAT

'easure'ent 3A or 3C event to t&e UE2 and t&en #er%or's

t&e corres#onding decision #rocess %or Inter-RAT &andover

according to t&e 3A2 or 3C event su*sequently re#orted *yt&e UE,

Inter RAT Handover


78/104

Inter-RAT Handover

Inter RAT Handover


79/104

Inter-RAT Handover

Ec_f1

GSM

2D t2 2D

2

A

2D

A647

R&*)

A657

Inter %requency 6 Inter RAT Handover


80/104

Inter-%requency 6 Inter-RAT Handover

Ec_f1

GSM

Ec_f2

2D t2 2D

2

2E A

2D 2E

A64

7

A657

R&*)

UMTS to


81/104

UMTS to


82/104

UMTS to


83/104

UTRA Filter Coe%%icient(Rat)

#arameter

Name

!i$ter%oeff'Rat(

0escri#tion T&is #ara'eter indicates t&e %iltering %actor t&at UE #er%or's t&e 3%iltering on t&e UTRA 'easure'ent results o% t&e inter-RAT'easure'ent, T&e s'aller t&e %iltering %actor2 t&e larger t&e e%%ecto% t&e 'easure'ent on t&e %inal result,

Range andSte# （ ; ， 5 ， 7 ， 3 ， > ， ? ， @ ，， B ，， 55 ， 53 ， 5? ， 5 ， 5 ）

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$ 3UE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$ 3

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Modi%y Advanced Para'eter-UE Inter-Rat Measure'ent Con%iguration In%or'ation-UTRA FilterCoe%%icient


84/104


85/104

Measure'ent Priority o% eig&*oring


86/104

Re#ort Criteria

#arameter

Name

Rpt%rt'Rat(

0escri#tion T&is #ara'eter indicates t&e criteria o% re#orting t&e inter-RAT'easure'ent2 including t&e Event Re#orting and PeriodicalRe#orting,

Range and

Ste#

5$ Inter-RAT Event Re#orting Criteria

7$ Periodical Re#orting Criteria0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$ Inter-

RAT Event Re#orting CriteriaUE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$ Inter-RAT Event Re#orting Criteria

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-Rat Measure'ent Con%iguration In%or'ation- Re#ort Criteria

UTRA Measure'ent quantity


87/104

UTRA Measure'ent quantity

#arameter

Name

OwnMeas&uantity

0escri#tion T&is #ara'eter indicates t&e 'easure'ent quantity o% t&e inter-RAT 'easure'ent t&at UE #er%or's, A%ter a ne" inter-RAT'easure'ent con%iguration inde: is added2 t&e 'easure'entquantity is %i:ed "&en t&e %unction o% t&e set o% t&e inter-RAT'easure'ent #ara'eters is selected,

Range andSte#

;$ CPICH Ec+o5$ CPICH RSCP

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$CPICH Ec+oUE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$

CPICH RSCP

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-Rat Measure'ent Con%iguration In%or'ation-UTRAMeasure'ent quantity

1eig&t o% t&e UTRA Syste' %or 3A


88/104

1eig&t o% t&e UTRA Syste' %or 3A

#arameter

Name

)'Rat(

0escri#tion T&is #ara'eter indicates t&e "eig&t o% t&e *est cell in t&e quality .udg'ent o% event 3a, It is used in .udging t&e quality o% t&e UTRAsyste' in inter-RAT 'easure'ent,

Range and

Ste#

;,;2 7,;2 ste# ;,5

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$ ;2 -2-2 -UE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$ ;2 -2-2 -

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-RAT Measure'ent Con%iguration In%or'ation-1eig&t o% t&eUTRA Syste' %or 3A

A*solute T&res&old o% t&e /uality o% UTRA


89/104

A*solute T&res&old o% t&e /uality o% UTRA

Cell %or 3A#arameter

Name

Thresh'Rat(

0escri#tion T&is #ara'eter indicates t&e a*solute t&res&old o% t&e UTRA cellquality t&at is used *y UE to .udge event 3a, T&e range and unit o%t&e #ara'eter are related to t&e 'easure'ent quantity o% t&e cellso% t&e UTRA syste', T&e s'aller t&e value con%igured2 t&e 'oredi%%icult t&e event 3a *een re#orted,

Range andSte#

CPICH RSCP$ -55?2 -7? d='2 ste# 5d='CPICH Ec+o$ -7>2 ; d=2 ste# 5d=

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$ -@2-7>2-7>2-7>UE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$ -?2

-55?2-55?2-55?

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-RAT Measure'ent Con%iguration In%or'ation-A*solute T&res&oldo% t&e /uality o% UTRA Cell %or 3A

A*solute T&res&old o% t&e /uality o% !t&er


90/104

A*solute T&res&old o% t&e /uality o% !t&er

RAT %or 3A+3=+3C#arameter

Name

ThreshSys

0escri#tion T&is #ara'eter indicates t&e a*solute t&res&old used "&en .udging t&equality o% ot&er RAT con%igured %or event 3a+3*+3c, T&e value rangeand unit o% t&is #ara'eter are related to t&e 'easure'ent quantity o%t&e cells o% ot&er syste's, At #resent2 t&e 'easure'ent quantity canonly *e


91/104

Hysteresis(Rat)

#arameter

Name

Hysteresis'Rat(

0escri#tion T&is #ara'eter indicates t&e &ysteresis used "&en .udging "&et&ert&e event 'eets t&e conditions o% *een triggered, T&is #ara'eter isrelated to t&e 'easure'ent quantity and t&e event ty#e, I% a s'all&ysteresis is con%igured2 t&e corres#onding event "ill *e re#orted ina &ig& #ro*a*ilityG and vice versa,

Range andSte#

;,2 ,? d=2 ste# ;,? d=

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$>2>272> d=UE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$

>2>2>2> d=

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-RAT Measure'ent Con%iguration In%or'ation- Hysteresis

Cell individual o%%set(gs'Relation)


92/104

Cell individual o%%set(gs'Relation)

#arameter

Name

%e$$IndivOffset'"smRe$ation(

0escri#tion T&is #ara'eter indicates t&e individual o%%set o%


93/104

Ti'e to Trigger(Rat)

#arameter

Name

Tri"Time'Rat(

0escri#tion T&is #ara'eter indicates t&e ti'e di%%erence *et"een t&e ti'e t&att&e event generation is detected and t&e ti'e t&at t&e event isre#orted, T&e event can *e triggered and re#orted only "&en t&eevent is detected and still 'eets all require'ents o% eventtriggering a%ter Ti'e to trigger, T&e larger t&e value is2 t&e stricter

t&e .udg'ent is %or t&e event to *e triggered,

Range andSte#

(;2 5;2 7;2 >;2 @;2 B;2 5;;2 57;2 5@;2 7;;2 7>;2 37;2 @>;2 57B;27?@;2 ?;;;) 's

0e%ault Dalue UE Event Re#ort Para'eters %or !"n Syste' CPICH Ec+o$5;;25;;25;;25;; 's

UE Event Re#ort Para'eters %or !"n Syste' CPICH RSCP$5;;25;;25;;25;; 's

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-UE Inter-RAT Measure'ent Con%iguration In%or'ation- Ti'e to Trigger

Inter-Rat Handover Tactic


94/104

Inter Rat Handover Tactic

#arameter

Name

RatHoTactic

0escri#tion Event 3C can *e triggered "&en t&e quality o% t&e inter-RAT carrier%requency signal is &ig&er t&an a certain value, In contrast2 t&etrigger o% event 3A requires an additional condition2 t&at is2 t&equality o% t&e carrier %requency signal o% t&e current RAT 'ust *eless t&an a certain value, Hence2 t&e inter-RAT &andover can *e

triggered 'ore easily "&en t&e #ara'eter is set to 3C EventTrigger,

Range andSte#

;$ Algorit&' 0eciding5$ 3A Event Trigger 7$ 3C Event Trigger

0e%ault Dalue 5$ 3A Event Trigger

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent-Utran Cell-Utran Cell -Modi%y Advanced Para'eter-Utran Cell-Inter-RAT Handover Tactic



95/104


#arameter

Name

smShare%over

0escri#tion T&is #ara'eter indicates t&e neig&*oring relations&i# o% t&e currentcell and


96/104


97/104

PS Inter Syste' Handover Indicator

#arameter

Name

#sInterSysHoSupp

0escri#tion T&is #ara'eter indicates "&et&er RC su##orts PS inter-RAT&andover, ; indicates not su##ort2 5 indicates su##ort,

Range andSte#

;$ ot Su##ort5$ Su##ort

0e%ault Dalue 5$ Su##ortCon%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- RC Con%iguration Su##le'entIn%or'ation -PS Inter-Syste' Handover Indicator

Inter-Syste' 0TM Su##ort Indicator


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Inter Syste' 0TM Su##ort Indicator

#arameter

Name

+tmSuppInd

0escri#tion T&is #ara'eter indicates "&et&er RC su##orts 0TM 'ode2 t&at is"&et&er su##orts inter-RAT &andover *ot& %or CS do'ain servicesand PS do'ain services at t&e sa'e ti'e, ; indicates not su##ort25 indicates su##ort,

Range andSte# ; ： ot Su##ort5 ： Su##ort

0e%ault Dalue 5 ： Su##ort

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- RC Con%iguration Su##le'entIn%or'ation -Inter-Syste' 0TM Su##ort Indicator

Handover to


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Handover to


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## g q y

and Activating Inter-RAT Measure'ent#arameter

Name

T.StpIfMeactRat

0escri#tion T&is #ara'eter indicates t&e ti'e interval o% issuing inter-%requency'easure'ent and inter-RAT 'easure'ent, 1&en RC issuesinter-%requency 'easure'ent2 t&e ti'er is start, I% t&e quality o%non-used %requency is *ad during t&e ti'e lengt& indicated *y t&is#ara'eter2 RC "ill issue inter-RAT 'easure'ent i% t&ere is an

inter-RAT neig&*oring cell, T&e larger t&e value is2 t&e slo"er t&einter-RAT 'easure'ent is initialiKed2 and vice versa,

Range andSte#

(;L7;)s

0e%ault Dalue ?

Con%igurationPat&

Die"-Con%iguration Manage'ent-RC E-RC RadioResource Manage'ent- Modi%y Advanced Para'eter-RCRadio Resource Manage'ent-Ti'er %or Sto##ing Inter-%requencyMeasure'ent and Activating Inter-RAT Measure'ent

Content


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UMTS Inter-RAT Handover Policy UMTS SRNS Re$ocation

Relocation Triggered *y So%t Handover


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gg y

UE

Target

RCS,Relocation Co''and

?,Relocation Co''it

@,Relocation 0etect

,UTRA Mo*ility

In%or'ation

B,UTRA Mo*ility

In%or'ation Con%ir'

,Relocation Co'#lete

5;,Iu Release Co''and

55,Iu Release Co'#lete

*%

Relocation Triggered *y Hard Handover


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gg y

*%


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WO NAST3010 E01 1 UMTS Handover Control

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Transcript of WO NAST3010 E01 1 UMTS Handover Control