LTE Radio Parameters RL60 Idle Mode Mobility-Nokia

LTE LT E Radi Radio o Pa Para Par ram r amet am meter eters s RL RL60 60

Idle Mode Mobility

RA4121AEN60GLA0

© Nokia Solutions Solutions and Networks Networks 2014

Module Objective

Afterr co Afte comp mple leti tin n t! t!is is le lear arni nin n el elem emen ent" t" t! t!e e pa part rtic icip ipan antt s! s!ou ould ld #e a#le a#le to desc descri#e ri#e disc discuss uss and anal$ anal$%e& %e& ' (!e main meas measurement urements s and measu measurement rements s strate strateies ies in L(E ')ell Selec Selection tion criterio criterion nS 'Ran Rankin kin  cri criter terion ion R '*riori *riorit$ t$ la$er concep conceptt ' (!e main paramet parameters ers asso associated ciated wit! all t$pes of idl idle e mo#ilit$ mo#ilit$&& intra+ fre,uenc$ fre,ue nc$"" inte inter+fre, r+fre,uenc uenc$$'*ar *arame ameter ters s ass associ ociate ated d to idle idle mod mode e mo#ili mo#ilit$ t$ loa load d #al #alanc ancin in--

4

RA4121AEN60GLA0

© Nokia Solutions and Networks 2014

Module Objective

Afterr co Afte comp mple leti tin n t! t!is is le lear arni nin n el elem emen ent" t" t! t!e e pa part rtic icip ipan antt s! s!ou ould ld #e a#le a#le to desc descri#e ri#e disc discuss uss and anal$ anal$%e& %e& ' (!e main meas measurement urements s and measu measurement rements s strate strateies ies in L(E ')ell Selec Selection tion criterio criterion nS 'Ran Rankin kin  cri criter terion ion R '*riori *riorit$ t$ la$er concep conceptt ' (!e main paramet parameters ers asso associated ciated wit! all t$pes of idl idle e mo#ilit$ mo#ilit$&& intra+ fre,uenc$ fre,ue nc$"" inte inter+fre, r+fre,uenc uenc$$'*ar *arame ameter ters s ass associ ociate ated d to idle idle mod mode e mo#ili mo#ilit$ t$ loa load d #al #alanc ancin in--

4

RA4121AEN60GLA0


Index ' Measu Measureme Measurem Meas urements rements ents nts in LTE ' )ell Selection ' )ell Reselection ' /dle mode mo#ilit$ mo#ilit$ load #alancin #alancin ' o#il o#ilit$ it$ Stat States es ' /n /ntr tra a L( L(E E o o#i #ilit lit$ $ • /nt /ntra ra re, re,uen uenc$ c$ o# o#ilit ilit$ $ • /nt /nter er re, re,uen uenc$ c$ o# o#ilit ilit$ $

.

RA4121AEN60GLA0


LTE Measurements Intra LTE measurements ( from LTE to LTE) + UE measurements • )/ measurements • Reference Sinal Recei3ed *ower RSR*5 • Reference Sinal Recei3ed ualit$ RSR5 + eNB measurements • Non standardized (endor s!e"i#")$ (A" A3erae RSS/" A3erae S/NR" detected *RA) pream#les" transport c!annel 7LER • %tandardized$ 8L RS (9 *ower" Recei3ed /nterference *ower" (!ermal Noise *ower

Measureme Measurements nts from LTE TE to ot&er systems + UE measurements are ma inl$ intended for !ando3er• UTR' $ )*/) RS)*" )*/) Ec:No and carrier RSS/ • *%M$ GS carrier RSS/ • UTR' T$ carrier RSS/" RS)*" *+))*) • +M',000$ 19R(( *ilot Strent!" R*8 *ilot Strent!

6

RA4121AEN60GLA0


UE Measurements: RSRP & RSRQ R%RP (Referen"e %i-nal Re"eied Po.er) + 'era-e of !o.er leels in <=>5 recei3ed across all Referen"e %i-nal s$m#ols wit!in t!e considered measurement fre,uenc$ #andwidt!+ ?E onl$ takes measurements from t!e cell+speci@c Reference Sinal elements of t!e ser3in cell" t!is makes RSR* results load and /:di3ersit$ independent/f recei3er di3ersit$ is in use #$ t!e ?E" t!e reported 3alue s!all not #e lower t!an t!e correspondin RSR* of an$ of t!e indi3idual di3ersit$ #ranc!es

Re"eied %i-nal %tren-t& Indi"ator (R%%I) + RSS/ comprises t!e linear a3erae of t!e total recei3ed power in <=>5 o#ser3ed onl$ in 8 s$m#ols containin reference s$m#ols for antenna port 0" in t!e measurement #andwidt!" o3er N num#er of resource #locks #$ t!e ?E from all sources" includin co+c!annel ser3in and non+ser3in cells" adBacent c!annel interference" t!ermal noise etc-

R%R/ (Referen"e %i-nal Re"eied /uality) + 8e@ned as t!e ratio NCRSR*:E+?(RA carrier RSS/5" w!ere N is t!e num#er of R7s of t!e E+?(RA carrier RSS/ measurement #andwidt!- (!e measurements in t!e numerator and denominator s!all #e made o3er t!e same set of resource #locks

;

RA4121AEN60GLA0


UE Measurements: RSRP & RSRQ

R%RP R%R/ ba".ards "om!atibility - /f eN7 is Rel-D pro3ides parameters applica#le onl$ to Rel-D cell selection and cell

reselection mec!anism5 and ?E is Rel- compliant terminal" t!en ?E s!all use Rel-D mec!anism- (!e same is for ?Es Rel-D w!ic! camp on eN7 w!ic! supports Rel- e9tended set of parameters #roadcasted in a cell5-

D

RA4121AEN60GLA0

eN7 sele # r oad s rele c t i on : c a t c e 3 r e me an t p sele ll Re l ssa c  e s arame t i on 12 t e rs in S / 7

UE Rel13 applies Rel12 applica#le cell eN7 # selection:reselectio sele road na c srules c rele t i on : t c e 3 r e me an t p sele ll Re l ssa c 1  e s arame t i on 3 t e rs in S / 7

UE Rel12 applies Rel12 applica#le cell selection:reselectio n rules © Nokia Solutions and Networks 2014

Index ' easurements in L(E ' +ell %ele"tion ' )ell Reselection ' /dle mode mo#ilit$ load #alancin ' o#ilit$ States ' /ntra L(E o#ilit$ • /ntra re,uenc$ o#ilit$ • /nter re,uenc$ o#ilit$



RA4121AEN60GLA0


ell Selection Procedure 1) UE creates a candidate list of potential cells to camp on. To possi!le searc" procedures: • Initial ell Selection: Selection UE scans all #$ c"annels to find a suitable cell. cell %n eac" carrier& t"e UE searc"es for t"e stron"est cell and reads information. %nce t"e UE "as found t"e suita!le cell for t"e selected P'(& t"e UE creates a candidate candidate list list consisting of t"is cell and its neig"!oring cells as received in measurement measurement control controlinformation. • Stored In!ormation ell Selection*optionall+) Selection T"is procedure re,uires information stored from previousl+ received measurement control information elements *cell parameters& carrier fre,uencies& etc.). fter t"e UE "as found asuitable cell for t"e selected P'(& candidate list is created same as t"e initial cell selection process. 2) Eac" cell on t"e candidate list is evaluated according to t"e selection criteria S ) fter selecting a suitable cell #S criterion !ul!illed$ for camp on& UE reports t"is event to / for registration procedures. 0f t"e registration is successful& t"e UE enters into cam%ed cam%ed normall normall state.

Initial Selection - Carrier 1: strongestcell - Carrier 2: strongestcell - Carrieri ….. Stored In!ormation Selection - Previous information

10

RA4121AEN60GLA0

- Previous detections © Nokia Solutions and Networks 2014

S ' riterion ell Selection R(

UE selects a eUT# cell if t"e S #selection$ criteria is fulfilled:

Srxlev . -

Srxlev 3 Qrxlevmeas 4 *Qrxlevmin Qrxlevmin5 6 7r8levminoffset55) - Pcompensation UE measurement *#/#P)

/091 Parameter

/091 Parameter

Pcompensation 3 ma8 *PE(555 4 PU(& ;) *d9) /091 Parameter

)rxlevmin

5 7r8levmin 3 'CE': qrxlevmin 55 7r8levminoffset 3 'CE': qRxLevMinOffset *used onl+ "en camped in
(inimum re,uired #/#P level 'CE'= -1>;…->>d9m= 2d9m= *+,-

)RxLevMinO!!set ffects minimum re,uired #/#P level 'CE'= 2..1? d9= 2d9= *

%MaxO/nell Used to calculate Pcompensation 'CE'= -;..d9m= 1d9m= *

11

RA4121AEN60GLA0

5PU(: UE class specific ma8. U' T8 poer= 2 d9m


RL3-

S ' riterion ell Selection R0

UE selects a eUT# cell if t"e S #selection$ criteria is fulfilled: Srxlev . - and S)ual . /r8lev 3 7r8levmeas 4 *7r8levmin5 6 7r8levminoffset55) - Pcompensation S)ual 1 Q)ualmeas ' #Q)ualmin 2 Q)ualmino!!set$ Q)ualmino!!set$

Pcompensation 3 ma8 *PE(555 4 PU(& ;) *d9)

)QualMinR0 (inimum re,uired #/#7 level 'CE'= -->... -=

S)ual 3 Cell selection ,ualit+ value *d9) )QualMinO!!setR0 ffects minimum re,uired #/#P level Q)ualmeas3 (easured cell ,ualit+ value *RSRQ RSRQ) 'CE'= 1... @d9 Q)ualmin 3 (inimum re,uired ,ualit+ level in t"e cell *d9) Q)ualmino!!set Q)ualmino!!set 3 %ffset to Q)ualmin for a "ig"er priorit+ P'( "ile camped normall+ in a
5PU(: UE class specificm a8.U' T8 poer= 2 d9m

12

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Index ' easurements in L(E ' )ell Selection ' +ell Resele"tion ' /dle mode mo#ilit$ load #alancin ' o#ilit$ States ' /ntra L(E o#ilit$ • /ntra re,uenc$ o#ilit$ • /nter re,uenc$ o#ilit$

1F

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Parameter Objects Structure !or Reselection

L45TS L4EL I87IM 67IM IR7IM

97IM U77IM 947L

0$0( 3 0ntra $re,uenc+ 0dle (ode 0#$0( 3 0nter $re,uenc+ 0dle (ode U$$0( 3 UT# $AA 0dle (ode B$0( 3 BE# $re,uenc+ 0dle (ode B$' 3 BE# eig"!or $re,uenc+ 'ist CA$0( 3 CA(2;;; $re,uenc+ 0dle (ode 14

RA4121AEN60GLA0


Reselection Process Overvie/ Measurements Measurementstri""er tri""er

Evaluate Evaluatecell cellreselection reselectioncriteria criteriaR; R;

UE is measuring t"e neig"!or cells onl+ "en t"e #/#P signal level is !elo some t"res"old. T"e measurements trigger is !ased primaril+ on a!solute priorities. 0n case of e,ual priorit+ additional t"res"olds are defined

$or t"e reselection t"ere are different cases depending on priorities of t"e neig"!or fre,uenc+ 'a+ers *for inter-fre,uenc+ and inter-#T)

Execute Executecell cellreselection reselection

1.

RA4121AEN60GLA0


Priorit Laer once%t in LTE ' )ell reselection #etween dierent L(E fre,uencies and dierent RA(s is#ased on priorities ' *riorities could #e con@ured for eac! L(E fre,uenc$ includin ser3in cell5 and for eac! fre,uenc$ of eac! RA( ' *riorities are pro3ided to ?E 3ia s$stem information ' E,ual priorities are not applica#le for inter+RA(H cell reselection ' ?E performs onl$ cell reselection e3aluation for inter+L(E fre,uenc$ and inter+RA( carriers for w!ic! t!e ?E !as a priorit$ ' ?E is camped on a cell w!ic! de@nes t!e priorities for t!e ot!er network la$ers ' (!e rane of a#solute priorities is 0--; 0 is t!e lowest priorit$5 L4EL: cellReSelPrio

!solute priorit+ of t"e serving cell

IR7IM: eutelResPrio

!solute priorit+ of EUT# carrier fre,uenc+

U77IM: uelResPrio

!solute priorit+ of t"e UT# carrier fre,uenc+

947L: "elResPrio

!solute priorit+ of t"e BE# carrier fre,uenc+

67IM:
!solute priorit+ of t"e CA(2;;; #PA carrier fre,uenc+

67IM: rttResPrio

!solute priorit+ of t"e CA(2;;; 18#TT carrier fre,uenc+

50nter #T configuration covered in #>D; course

16

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Measurements Tri""er Measurements Tr i""er * Intra 7re)uenc R( ' =!en to trier t!e measurements of nei!#or cellsI ' ?E is not continuousl$ measurin nei!#or cells in searc! of a #etter cell to camp on ' ?E onl$ performs intra fre,uenc$ measurements w!en&

Intra * 7re)uenc:

sIntrasearc< 'CE'= ;..?2d9= 2d9= @A

Srxlev =1 Sintrasearc<

)rxlevmin (inimum re,uired #/#P level

> Qrxlevmeas ? Qrxlevmin 6 Sintrasearch

'CE'= -1>;…->>d9m= 2d9m= *+,-

(assuming that qRxLevMinOffset is not used)

1;

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Measurements Tri""er Measurements Tr i""er * Intra 7re)uenc R( Intra * 7re)uenc: /r8lev 3 7r8levmeas 4 *7r8levmin5 6 7r8levminoffset55) - Pcompensation 8ssumin" Pcompensation3 ;& 7re8levminoffset 3 ; > /r8lev 3 7r8levmeas 4 7r8levmin 0ntra fre, neig"!ors measure "en= Srxlev =1 Sintrasearc< Or substitutin" !or SrxlevB > Qrxlevmeas * Qrxlevmin ? Sintrasearch Or rearranging; > Qrxlevmeas ? Qrxlevmin 6 Sintrasearch

Exam%leB -?@

/r8lev

-1;;

7r8levmeasured 3 -1;; 7r8levmin 3 -1; /intrasearc" 3 ?2 7r8levmeas  Qrxlevmin 6 Sintrasearch

7r8levmeasured

!""  -1; 6?2 -1;;  - ?@3 true go measure neig"!or cells

?2

7r8levmin

-1;

-1>;d9m

1D

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RL3-

Measurements Tri""er Measurements Tr i""er * Intra 7re)uenc R0

' Accordin FG** Rel- ?E starts monitorin of nei!#or intra+fre,uenc$ cells if&

sIntrasearc
Intra * 7re)uenc:

sIntrasearc
Srxlev =1 Sintrasearc

)QualMinR0 'CE' -> ..-d9

/,ual F3 sIntraSearc
)rxlevmin (inimum re,uired #/#P level 'CE'= -1>;…->>d9m= 2d9m= *+,-

1

RA4121AEN60GLA0


Measurements Tri""er ' Inter*!re)uenc and Inter*R8T R0 #+CA$

RL3-

Monitorin- of inter4fre5uen"y LTE and inter4R'T layers - Accordin FG** Rel- ?E starts monitorin of nei!#or inter+fre,uenc$ L(E:inter+RA( cells if&

Sr9le3 JK Snon/ntraSearc!*

or S,ual JK Snon/ntraSearc!

Sr9le3 JK sNonIntra%ear"&PR3

S,ual JK sNonIntra%ear"&/R3

Sr9le3 K RSR*  5rlemin

S,ual K RSR  5/ualMinR3

RSR* JK 5rlemin M sNonIntra%ear"&PR3 RSR JK 5/ualMinR3 M s4onIntrsearc
'CE'= ;..?2d9= )QualiMinR0 'CE'=->..-d9=

0n #el.G t"e measurements of neig"!or cells of inter-fre,uenc+ 'TEH inter-#T la+er of e,ual and loer reselection priorities t"en serving cell can !e triggered eit"er !ased on #/#P level of serving cell or !ased on ,ualit+ of t"e serving cell 4 #/#7 !ased measurements

20

RA4121AEN60GLA0


Reselection Process Overvie/ Measurements Measurementstri""er tri""er

Evaluate Evaluatecell cellreselection reselectioncriteria criteriaR; R;

UE is measuring t"e neig"!or cells onl+ "en t"e #/#PH7 signal level is !elo some t"res"old. T"e measurements trigger is !ased primaril+ on a!solute priorities. 0n case of e,ual priorit+ additional t"res"olds are defined

$or t"e reselection t"ere are different cases depending on priorities of t"e neig"!or fre,uenc+ 'a+ers *for inter-fre,uenc+ and inter-#T)

Execute Executecell cellreselection reselection

21

RA4121AEN60GLA0


RL3-

R riterion ' ell Reselection R0 Reselection to/ards nei"
Intra*!re)uenc LTE reselection *ala+s to e)ual e)ual priorit+ la+er)

LTE 7+ %riorit 1 D

'TE $1

'TE $1

Cell selection 'TE *serving cell) #/#P I)rxlevmin )rxlevmin 3 *+,-d5m and 'TE *serving cell) #/#7. . )QualMinR0 3 *+0d5

22

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'TE $1

'TE $1

(easurements of e,ual priorit+ intra-fre,uenc+ 'TE la+er started: 'TE*/cell ) #/#P F3 ,r8levmin 6sIntraSearc

3I 3I

RL3-

R riterion ' ell Reselection R0 Reselection to/ards nei"d9*1J)

L m 9 Kd

L m 9 Kd

P R S R

P R S R

n

ell reselection tri""ered

Rn I Rs RSRPnei"
s

n

Q R S R

)O!!setell -2>d9 *;)...2>d9*;)

R S R Po ! se s er rv v i n "

c e l l l e

)st

Rn . Rs

)rxlevminintra7 -1>;...->> d9m& step 2 d9m

el ll l ) e c e ) a* * ! !r e r r a t n i r r o " "< b o o ! ! ne i i P P R R S S R RSRQ o! nei"
Rn . Rs condition still valid

Srxlevn . -

)rxlevminintra7

)QualMinR0 S)ualn . )QualMinR0 ->...- d9& step 1 d9

)O!!setell

int r r a * ! ! r re ) cell

1s

t

+ second a!ter UE
2F

L m 9 Kd

RA4121AEN60GLA0

tReselEutr ; .. .D s& st ep 1 s

tReselEutr


RL3-

R riterion ' ell Reselection R0 Reselection to/ards nei"
LTE 7+ %riorit 1 D

'TE $1

'TE $1

'TE $1

'TE $1

'TE $2

'TE $2

'TE $2

'TE $2

LTE 7A %riorit 1 D

Inter*!re)uenc LTE reselection to e)ual priorit+ la+er

(easurements of e,ual priorit+ inter-fre,uenc+ 'TE la+er started: 'TE*serving cell ) #/#P F3 ,r8levmin 6s4onIntraSearc
24

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)O!!ell Cell specific offset 0#$0(= -2>..2>= 1= * d5

3I 3I

)O!!7r) $re,uenc+ specific offset for e,ual priorit+ EUT# fre,uencies 0#$0(= -2>..2>= 2= - d5


R riterion ' ell Reselection

RL3-

Reselection to a i"
- 0f t"res"/erving'o7 is configured on e9 and t"us !roadcast in /09 message - S)ual4ei"
t
inter7r)QT
- /f t!res!Ser3inLow is not con@ured on eN7 and t!us not #roadcast in S/7F messae -

Srxlev4ei"
inter7r)T
)QualMinR0 (inimum re,uired #/#P level 0#$0(= ->..-

dditionall+ for UT# $AA neig"!or cells also /,ualeig"!or I ;

2.

RA4121AEN60GLA0


RL3-

R riterion ' ell Reselection Reselection to a Lo/erCi"
#eselection toards lo/er fre,uenc+ la+er triggered: 'TE *serving cell) #/#7 F)QualMinR0 )QualMinR0 6 t
LTE 7+

'TE $1

'TE $1

'TE $1

inter7r)QT
%riorit 1 D reselection to
reselection to lo/er Inter* !re)uenc LTE priorit+ la+er

LTE 7, 'TE $ %riorit 1 @

'TE $

'TE $

'TE $

t..-

#eselectiontoards
26

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Index ' easurements in L(E ' )ell Selection ' )ell Reselection ' Idle mode mobility load balan"in' o#ilit$ States ' /ntra L(E o#ilit$ • /ntra re,uenc$ o#ilit$ • /nter re,uenc$ o#ilit$

2;

RA4121AEN60GLA0


LTEF(DIdleModeMobilitLoad5alancin" LTE+@DD Idle Mode Mobilit Load 5alancin" Extensions

RL3RL@-

 percentage of UEs sitc"ing from connected to idle state are provided dedicated cell reselection %riorities %riorities for different fre,uenc+ la+ers and #Ts via ##C #elease message

*ercentae of ?Es

FF

>. UEs uses t"e 0(('9 priorities for reselection

1. UEs connected to $re,1

edi"ated +ell Resele"tion Priorities

Broad"asted +ell Resele"tion Priorities re,1 i! re, 2

Low

2D

Low

re,2

i!

RA4121AEN60GLA0

Low

re,2

i!

2. UEs are released !+ t"e cell Broad"asted +ell Resele"tion Priorities

edi"ated +ell Resele"tion Priorities Priorities re, 1

re,1

$re,1 . /elected UEs are sent 0(('9 priorities

re,1

i!

re,2

Low

Broad"asted +ell Resele"tion Priorities re,1

i!

re,2

Low


$re,2

LTE LT E F(DCLTE+@DD F(DCLTE+@DD Idle Mode Mobili Mobilit t Load 5alancin"CExtensions 5alancin"CExtensions +andidate UE sele"tion



Eac! time a ?E is released wit!out redirection" t!e ratio of RR) connection release messaes wit! idlemodemobilityConfgIno /E con@ured wit! RR) connection release messaes is compared wit! t!e con@ured idleLBPercentageOUe 

(!is is done at t!e o#Bect le3el LN)EL" *R or 8*R5 selected #$ t!e /L7 alorit!m

C"ecM assumes t"at UE to !e released is sent idle(ode(o!ilit+C ontrol0nfo

O of RR) connection release messaes wit! idleModeMobilityControlIno O of RR) connection release messaes

idleLBPercentageOU e



/f t!e condition is met" t!e RR) connection release messae is con@ured to include t!e idleModeMobilityControlIno /E and ?E would use dedicated /L7 priorities in cell reselection



t!erwise" t!e RR) connection release would #e constructed wit!out t!e idleModeMobilityControlIno /E and ?E would use S/7 priorities in cell reselection

2

RA4121AEN60GLA0


Idle mode mobilit balancin" extensions

RL@-

LTE+@DD LTE+@DD ' Idle Mode Mobilit Mobilit Load Load 5alancin" 5alancin" Extensions #RL@-$ + 7e i-& te dRou ndRo bin( 7RR) + IInRL60 nR L60tt & &ee+ell +elldoe does s no not t &&ae ae"on "on#-ur #-u reed dtt&e &eaabs bsolut olu teede dedi"at di"ated!riorit e d!rio rite es8instead iis8in st e ada. a.e e i-& tint in - fa fa"t "t oris se s et t andaailable an daa il ableaalternatie lt ern at i elaye layers rs "&os "&osenat e nat ran random domia7RR ia7RRaan nddddeedi"at di"a te ed!riori d!rio triy fo rt &is lay layer eris istt&e &ennsset e t 9ma 9ma11 EXAMPLE •

Random3aluefromt!e rane<0P1 >is enerated+ :0;01< :0;01< =t = ! e n f r e , u e n$ f1 cwill#e c!osen as a main taretfor/L7P8edicated)ellReselection *riorit 1  > $for + (01<;01>< (01<;01>< = t!en fre,uenc$ f 3 will#ec!osenas amaintaretfor/L7P8edicated )ellReselection*riori t$for 3  > + (01><;? 4  > (01><;? = t!en fre,uenc$ f 4 will#ec!osen asa main taretfor/L7P8edicated)ellReselection*riorit$for

•

*lease notet!atfre,ue nc$:la$ercon@ured

•

/L7wei!ts areused onl$to determine w!ic!fre,uenc$will#e

wit!t!e !i!est/L7 wei!tint!is e9ample 15inrelatio nto ot!erfre,uenc$:la$ ers!ast!e&i-&est!robabil ity of#einselect ed asamaintaretfor/ L7 selectedasmaintaretfor/L7

.enerated value "*-/ means that f 4 will get priorit0 - in 1MMC1

Example: Qalue 0-;6 was randoml$ enerated

p!#RR(f ! ) $ 0.5

0 0.

f! $  ""*+ , F0

RA4121AEN60GLA0

p%#RR(f & ) $ 0.25

0. 0.!

f& $ ( "*+"*-+ ,

p&#RR(f ' ) $ 0.25

0.! 1

f' $ ( " *-+! ,


LTE LT E F(DCLTE+@DD F(DCLTE+@DD Idle Mode Mobili Mobilit t Load 5alancin"CExtensions 5alancin"CExtensions Parameters • • • • • • • • • • • • • • • • • •

a"tIdleLB Acti3ation of idle mode load #alancin /dleL75 idleLBPer"enta-e@fUes 8*R" *R" LN)EL *ercentae of ?E for idle mode load #alancin moim!Id /dle mode mo#ilit$ pro@le identi@er modim!Id /dle mode mo#ilit$ default pro@le identi@er TA,0 LN)EL (imer (F20 or M@IMP" M@IMP" LN+EL dlCarFrqEut E?(RA carrier fre, for /L7 utrFddCarFrq ?(RA+88 carrier fre,uenc$ for /L7 cdmaRttBdCl )8A 19R(( #and class for /L7 cdmaHRPDBdCl )8A R*8 #and class for /L7 geraBad!d GERAN carrier fre,uenc$ #and for /L7 geraCarFrq!dleM"deL GERAN carrier fre,uenc$ list for /L7 #dleLBCellRe$elP%e#g&t )ell Reselection *riorit$ for /L7 'L(CEL "l)* #dleLBEutCelRe+%e#g&t E?(RA carrier fre,uenc$ priorit$ for /L7 #dleLB,traFddCelRe+%e#g&t ?(RA+88 carrier fre,uenc$ priorit$ for /L7 #dleLBRttCelRe+%e#g&t )8A 19R(( #and class priorit$ for /L7 #dleLBHrpdCelRe+%e#g&t )8A R*8 #and class priorit$ for /L7 #dleLB-eraCelRe+%e#g&t GERAN carrier fre,uenc$ priorit$ for /L7

t&%" defines t"e duration at "ic" t"e 0(('9 dedicated cell reselection priorities overrites t"e !roadcasted a!solute priorities. 0f t"e timer e8pires or UE re-enters connected state& dedicated cell selection priorities are deleted and priorities from /09s are used. F1

RA4121AEN60GLA0


Index ' easurements in L(E ' )ell Selection ' )ell Reselection ' /dle mode mo#ilit$ load #alancin ' Mobility %tates ' /ntra L(E o#ilit$ • /ntra re,uenc$ o#ilit$ • /nter re,uenc$ o#ilit$

F2

RA4121AEN60GLA0


Mobilit States + *ossi#le mo#ilit$ states are& !i!" medium  normal mo#ilit$ speed ?Es+ or faster mo3in ?Es t!e procedure alters + speed dependent scalin rules are applied-

+ ?E state detection&

tEvaluation nell<"i"<

'CE'= ;s *;)& ?;s *1)& 12;s *2)& 1@;s *)& 2>;s *>) = ,-

'CE'= 1..1?= 1= +-

• /f t!e num#er of dierent cells5 cell reselections durin t!e past time period

t"#al$lation e9ceeds nCellC%g&ig%8 &i-& mobility !as #een detected• /f t!e num#er e9ceeds nCellC%gMed " and not nCellC%g&ig%" medium mobility !as #een detected• Else Normal Mobility is considered • REART& o#ilit$ could #e furt!er applied separatel$ for intra" inter fre,uenc$" inter+ RA( scenarios nell<"Med 'CE'= 1..1?= 1= 3

FF

RA4121AEN60GLA0


Mobilit States or i!  medium mo#ilit$ states" cell rankin criteria will #e modi@ed to consider a scalin factor& i! mo#ilit$&

)stS!i"< 'CE'= -? d9 *;)& -> d9 *1)& -2 d9 *2)& ; d9 *)= *F

• ultipl$ /&yst #$ USpeed dependent Scalinactor for !$st for !i! mo#ilit$ stateV (5yst%fi-&) 5yst%fi-& )

• ultipl$ #$ USpeed dependent Scalinactor for (reselectionRA(W for !i! mo#ilit$ tResele"tion state for RA( cellsRA( K E?(RAN" ?(RAN" GERAN5(celResTi7M "elResTiM) "elResTiM ) )stS!Med 'CE'= -? d9 *;)& -> d9 *1)& -2 d9 *2)& ; d9 *)= *F

'CE'= ;.2J *;)& ;.J *1)& ;.DJ *2)& 1 *)= *

edium mo#ilit$& • ultipl$ /&yst #$ USpeed dependent Scalinactor for !$st for medium mo#ilit$ 5yst%fMed ) stateV (5yst%fMed) • ultipl$ tResele"tion #$ USpeed dependent Scalinactor for (reselectionRA( for "elResTiMM ) medium mo#ilit$ state for RA( cells- RA( K E?(RAN" ?(RAN" GERAN5-("elResTiMM) celResTi7MM

'CE'= ;.2J *;)& ;.J *1)& ;.DJ *2)& 1 *)= -3

F4

RA4121AEN60GLA0


Index ' easurements in L(E ' )ell Selection ' )ell Reselection ' /dle mode mo#ilit$ load #alancin ' o#ilit$ States ' Intra LTE Mobility • Intra re5uen"y Mobility • Inter re5uen"y Mobility

F.

RA4121AEN60GLA0


Idle Mode Mobilit LT LTE E Intra*7re)uenc #+CA$ +

7roadcast of S/7 4 is optional  no need to #roadcast an$ intra+fre,uenc$ nei!#or cells •

'

?E is a#le to complete cell re+selection wit! S/7F information e?(RAN S/74 informs a#out L(E idle mode nei!#ors

•

*!$sical )ell /denti@er *)/5 of nei!#or cell can #e #roadcast

•

cell nei!#or5 indi3idual re+select oset can #e #roadcast

+

S/74 also informs a#out blac'li(ted cells 7)5 •

A ?E is not allowed to re+select a blac'li(ted cell

•

?p to 16 roups of cells *)/s5 can #e blac'li(ted

•

?E will not measure 7) cells in connected mode •

?E will ne3er #e instructed from eN7 to !ando3er to a #lacklisted cell

%<sellId4cl PC0 is a uni,ue cell identification in a neig"!oring cell list 0$0(= ;…J;= 1= *

F6

RA4121AEN60GLA0

)O!!setell 0$0(= -2> d9*;)… 2> d9 *;)= -d5 #+3$


Idle Mode Mobilit LTE Intra*7re)uenc #ACA$

• 7lack Listed )ells X t!e feature pro!i#it ?E to camp on roup of cells • ?E s!all not consider 7lack Listed )ells to camp on • perator can control 7lack )ell List • Rane of #lacklisted cells must #e consecuti3e • Rane can #e de@ned wit! parameter /A/& rane/ntra*ci • Start of rane can #e de@ned wit! parameter /A/& start/ntra*ci 9lacM Cell 'ist • *)/ is *!$sical )ell /denti@er startIntraPci ran"eIntraPci 0$0(= n> *;)& n@ *1)& n12 *2)& n1? *)& n2> *>)& n2 *J)& n>@ *?)& n?> *D)& n@> *@)& nG? *G)& n12@ *1;)& n1?@ *11)& n2J2 *12)& nJ;> *1)& ot Used *1>) =**

; F;

range0ntraPci

0$0(= ;…J;= 1= *

start0ntraPci

PC0 #ange RA4121AEN60GLA0


J;

Idle Mode Mobilit LT LTE E Inter*7re)uenc SI53 IRIM @bCe"t Parameters 'ir@m/d de@ned

D fre,uenc$ la$ers could #e

• interPresntP ntenna port 1 used5 • interT#esEut 'dl)arr,Eut f2 re,uenc$ num#er • meas9d f2 9andidt" 'eut)elRes*rio relati3e cell prio for rankin • p(a80nter$ • ,%ff$r, $re,uenc+ specific offset • ,#8'ev(in0nter$ minimum coverage criteria 'intr7)List structure& 2 parameters per • t#esEut/$ *structure: 2 parameters) nei!#or5 eut#esTi$( • rane/nter*ci eut#esTi$(( • start/nter*ci e.g. 'intrN)List structure& 2 parameters per nei!#or5 • p!$s)ell/dNcl

interTResEut E-UT# Cell #eselection Timer 0#$0(= ; 4 Ds= 1= * +s meas5d/ (a8. alloed 9N for neig"!ors 0#$0(= ?& 1J& 2J& JG& DJ& 1;; m! B *

• ,)ell

+ interr,(!r + interr,(!rL

FD

RA4121AEN60GLA0

%MaxInter7 Pma8 to !e used in neig"!. EUT# cells on t"is fre,uenc+ 0#$0(= -..= 1= *


LTE Radio Parameters RL60 Idle Mode Mobility-Nokia

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