07 Wo_nast3012_e01_0 Umts Radio Parameter-100

7/23/2019 07 Wo_nast3012_e01_0 Umts Radio Parameter-100

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UMTS Radio Parameter


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Contents

1 Cell and common signal channel establishment parameters...................................................................1

2 Cell selection and parameter re-selection...................................................................................................9

3 Random access parameter.........................................................................................................................21

4 UE call establishment parameter..............................................................................................................31

5 Paging parameter........................................................................................................................................37

Po!er control parameter...........................................................................................................................43

6.1 Basic principle of internal loop power control..................................................................................43

6.2 Basic principle of external loop power control.................................................................................57

7 Control parameter s!itch..........................................................................................................................5

7.1 Basic principle of intra-frequency switch.........................................................................................65

7.2 Basic principle of inter-frequency switch..........................................................................................79

7.3 Basic principle of intersystem switch................................................................................................


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1 Cell and common signal channelestablishment parameters

!ormal cell operation is premise for a "#$% system to &uarantee normal networ'

operation while premise of normal cell operation is successful cell an( common si&nal

channel esta)lishment as well as )roa(castin& communication parameters to networ'

si(e of "* throu&h system messa&es.

+)o,e si&nalin& process is shown in followin& fi&ure

ey factors to in(icate a cell inclu(e confi&uration of frequency point/ primary

scram)lin& co(e/ total power an( common physical si&nal channel.

0n which ommon physical si&nal channels which shall )e confi&ure( are as follows

ilot channel 0 "se( as reference )asis of other si&nal channels an(

si&nal measurement.

rimary synchronous channel % "se( for time slot synchroniation when

searchin& for the cell.

+uxiliary synchronous channel %% $o (efine frame synchroniation an(

main scram)lin& co(e when searchin& for the cell.


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Broa(castin& channel "se( to )roa(cast system messa&es.

+uxiliary common control physical channel %

"se( to )ear + or transmission channel messa&es.

8an(om access channel 8+ "se( for su)scri)ers ran(om access: 8ele,ant

parameters are intro(uce( in ran(om access process hapter.

+ccess in(icator channel +0 ;ownlin'in(icator channel which is use( with

8+ channel to&ether: +0 channel parameters are intro(uce( in ran(om

access process hapter.

a&in& in(icator channel 0 "se( for pa&in& in(ication: a&in& channel

parameters are intro(uce( in pa&in& hapter.

Central "re#$enc% o& the Carrier "re#$enc% o& the Uplin' Channel (UU)R"C*+

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hapter 1 ell an( common si&nal channel esta)lishment parameters

(,U)R"C*+

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"#$% 8a(io arameter

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"#$% 8a(io arameter

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2 Cell selection and parameter re-selection

*xecute =#! selection an( cell selection process in sequence after "* )ootstrap.

$he cell shall )e selecte( for stayin& an( re&istration to networ' si(e after selectin& a

suita)le cell. "* will select the cell a&ain after stayin& to a certain ser,in& cell with "*

motion an( ,ariation of si&nal channel quality.

=#! selection process

=#! selection stan(ar( is that 0 8% is more than or equal to -95(Bm. "*

will rea( =#! of cell which has searche( for the stron&est si&nal. =#! also can )e

re&ar(e( as selection access =#! if failin& to meet a)o,e stan(ar(s )ut =#! mar'

can )e (eco(e(.

ell selection process

ell with the stron&est si&nal shall )e re&ar(e( as the initial access cell.

% rule (efinitions of cell selection stan(ar(s are as follows

for 7;; cells %rxle, P A +!; %qual P A

for $;; cells %rxle, P A

0n which

%qual F NqualmeasQ Nqualmin

%rxle, F Nrxle,meas- Nrxle,min - compensation

%qualell selection quality ,alue (B

0t is only suita)le to ;; cell.

%rxle, 8E le,el ,alue (B for cell selection

Nqualmeas

#easure( cell quality ,alue 0 *cJ!Arefers to quality of

si&nals recei,e( )y ;; cell an( it is only suita)le to ;;

cell.

Nrxle,meas 8E le,el ,alue of measure( cell 8ecei,e( si&nal of ;; cell

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%qualell selection quality ,alue (B

0t is only suita)le to ;; cell.

is 0 8% (B an( that of $;; cell is - 8%

(Bm an( that of 8R#+ER

8+

$he maximum a,aila)le $E power le,el of "* which is rea(

from system messa&es (urin& 8+ cell access:

R#+E $he maximum 8 output power of "*(Bm

ell re-selection process

"* will select cell a&ain after stayin& to the cell. ell re-selection inclu(es

measurement execution an( (etermination of "*.

ollowin& intro(uction is not suita)le to % cell.

#easurement rules

"* will re&ar( %qual;; cellas %x in followin& rules

"* (oes not nee( to execute inter-frequency measurement if %x excee(s %intrasearch.

"* will execute inter-frequency measurement if %x is less than or equal to

%intrasearch.

"* will carry on intra- frequency measurement if %intrasearch has not )een confi&ure(.

"* (oes not nee( to execute inter-frequency measurement if %x excee(s %intrasearch.

"* will execute inter-frequency measurement if %x is less than or equal to

%intrasearch.

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"* will carry on inter- frequency measurement if %intrasearch has not )een confi&ure(.

"* (oes not nee( to measure cells with (ifferent ra(io measurement techniques if %xexcee(s %search8+$ m.

"* will measure other 8+$ m cells if %x is less than or equal to %search8+$m.

"* will measure other 8+$ m cells if %search8+$ m has not )een confi&ure(.

ell re-selection (etermination rules are as follows

ollowin& cell re-selection stan(ar(s are use( for intra-frequency/ inter-frequency an(

inter-8+$ cells

8 rules for cell array stan(ar(s are as follows

8s F Nmeas/s O Nhysts

8n F Nmeas/n- Noffsets/n- $?nG 31 Q =n5

0n which

0n which $n is a timer an( it shall )e starte( up if si&nal quality of a(Hacent cell is

)etter than sum of si&nal quality of ser,in& cell an( relati,e offsetNoffset1s/n or

Noffset2s/nof ser,in& cell an( a(Hacent cell. $hat is/ a(Hacent cell shall )e (e(ucte(

)y offset if si&nals of a(Hacent cell fluctuate so that it is (ifficult to )e re&ar(e( as

tar&et cell for re-selection.

+ll cells which meet % stan(ar( shall )e foun(e( out firstly then arraye( accor(in& to

a)o,e 8 rules an( cell with the lar&est 8 shall )e re&ar(e( as tar&et cell for re-selection

(urin& cell re-selection (etermination.

"* will execute cell re-selection process if re-selection inter,al meets cell re-selection

stan(ar( an( "* has staye( in current ser,in& cell for more than 1 secon(.

inim$m demand leel o& cell #$alit% (6#$almin+


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3hen you confi&ure a co-channel nei&h)orin&

cell for the cell/ the co-channel interference is lar&er. $o )etter

reflect the si&nal quality/ you shoul( use 0 *cJ!o as the

(etermination stan(ar( of the measure. owe,er/ when you

confi&ure an inter-frequency or inter-system nei&h)orin& cell/

there is no co-channel interference. 0n this case/ it is more

appropriate to use 0 8% as the (etermination stan(ar(

for the measure.

0n a typical networ'in&/ there are a lot of co-channel

nei&h)orin& cells: therefore/ you shoul( select 0 *cJ!o

as the (efault ,alue.

%nchroni8ation &re#$enc% eas$rement /rigger /hreshold &or Cell Re-selection

(intrasearch+

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3 Random access parameter

8e&istration process shall )e initiate( after "* selectin& a cell for stayin&. + ran(om

access process shall )e initiate( firstly accor(in& to system )roa(castin& messa&es.

0n a((ition/ ran(om access process shall )e execute( for uplin'interaction )etween "*

an( networ' si(e firstly once "* is un(er i(le/ *==RJ"8+R or

*==R+ status.

rame structure of ran(om access channel

#essa&e partream)le

4A96 chips1A ms 3one ra(io frame5

ream)le ream)le

#essa&e partream)le

4A96 chips 2A ms 3two ra(io frames5

ream)le ream)le

refix of frame structure consists of si&nature co(e an( scram)lin&.

$imin& relationship )etween 8+ an( +0

One access slot

p-a

p-mp-p

Pre-amble

Pre-amble Message part

Acq.

Ind.AICH accessslots RX at UE

PRACH accessslots TX at UE

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0n which

- >hen +0R$ransmissionR$imin& is A

p-p/minF 1536A chips 3 access slots

p-aF 76A chips

p-mF 1536A chips 3 access slots

- >hen +0R$ransmissionR$imin& is 1

p-p/minF 2A4A chips 4 access slots

p-aF 12AA chips

p-mF 2A4A chips 4 access slots

8an(om access inclu(es #+ layer an( physical layer.

hysical channels use( for ran(om access are represente( )y scram)lin& an( si&nature.

+ccess process of physical layer

*ffecti,e uplin'access time slot &aine( from access time slot collection+n effecti,e

access time slot shall )e selecte( ran(omly amon& correspon(in& access time slot

collection for effecti,e 8+ su)-channel !um)er which is require( for

correspon(in& +%.

+ si&nature shall )e selecte( ran(omly amon& a,aila)le si&natures which correspon( to

selecte( +%.

%ettin& prefix retransmission counter is ream)le 8etrans #ax.

%ettin& initial transmittin& power of prefix

%ettin& prefix transmittin& power is equal to the maximum transmittin& power if

calculate( prefix transmittin& power excee(s the maximum permissi)le

uplin'transmittin& power. %ettin& prefix transmittin& power is equal to the minimum

transmittin& power if calculate( prefix transmittin& power is less than the maximum

permissi)le uplin'transmittin& power. $hen selecte( si&nature/ uplin'access time slot

an( prefix transmittin& power shall )e connecte( to prefix.

0f "* has not recei,e( yesJno reply of selecte( si&nature +0 O1 nor Q1of +0

(urin& ;ownlin'access time slot which is (efine( after uplin'access time slot

+n effecti,e access time slot shall )e selecte( ran(omly amon& effecti,e 8+

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su)-channel !um)er which correspon(s to selecte( +%.

+n a,aila)le si&nature shall )e selecte( ran(omly amon& a,aila)le si&natureswhich correspon( to selecte( +%.

refix transmittin& power shall )e increase( )y step len&th of A F ower 8amp

%tep C(BD

refix retransmission counter shall )e (e(ucte( )y 1.

$urn to %tep 5 for re-execution if prefix retransmission counter excee(s A or

physical layer =1 of "* will report status of K!o ac' on +0L to #+ an(

exit physical ran(om access process.

"* physical layer will report of K!o ac' on +0 recei,e(L to #+ an( exit

physical ran(om access process if "* has recei,e( ne&ati,e reply for selecte( si&nature

of +0 (urin& (efinition perio( after uplin'access time slot.

"* will sen( ran(om access messa&es (urin& the 3 r(or 4thuplin'access time slot after

sen(in& the prefix time slot finally after recei,in& positi,e reply for selecte( si&nature

of +0 (urin& (efinition perio( after uplin'access time slot. $he 3 r( or 4th

uplin'access time slot (epen(s on #+ parameter of +0 transmission timin&.

hysical layer =1 of "* will report status of M8+ messa&e transmitte(M to #+

an( exit physical ran(om access process.

+ccess process of #+ layer

#+ layer will &enerate ran(om quantity an( sen( pro)a)ility i for comparison if

(ata shall )e sent. %en(in& is not allowe( unless it excee(s i. #+ layer will wait

form next $$0 for re-sen(in& if sen(in& is not allowe( pre,iously.

8an(om access process request of physical layer will )e initiate( to =1 if sen(in& is

allowe(.

hysical layer will fee()ac' to #+ layer for notice of successful access to 88 layer

if prefix sent )y physical layer has )een confirme( )y +0 si&nal channel.

=1 layer will notify #+ layer of access failure if prefix sen(in& times of physical

layer is equal to the maximum prefix retransmission times )ut reply of +0 channel

has not )een recei,e(. #+ layer will sen( reply a&ain for next $$0.

#+ layer will start up re,olution timer $B?1 after physical layer recei,es ne&ati,e

reply of +0 an( notice to #+ layer. 0t can )e sent a&ain after timin&. $B?1 can )e

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"#$% 8a(io arameter

set to !B?1 times of inter,al of 1Ams A !B?1min !B?1 !B?1max

!B?1min can )e equal to !B?1max when expectin& a fixe( (elay.

#+ layer will notify 88 8+ of sen(in& failure if re-trial times excee( the

maximum pream)le cycle times of 8+.

)ailable ignat$re

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3hen the "* recei,es the ne&ati,e response from the +0/ the #+

layer nee(s to start the timer $)o1 so that the #+ layer can attempt to

resen( after a specific time. $his a,oi(s frequent refusal.

$B?1 can )e set to !B?1 times the inter,al of 1A ms an( ran(omly

chan&es in a ran&e. "se this expression to (etermine !B?1 A

!B?1min !B?1 !B?1max.

+fter $BA1 expires/ a new 8+ attempt starts.

;escription of (ata item of ra(io parameter messa&e


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"#$% 8a(io arameter

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4 UE call establishment parameter

all esta)lishment process shall )e execute( once "* selectin& the cell with

interaction. 0t also shall )e execute( after stayin& on the ser,in& cell if su)sequent

$raffic requests shall )e initiate(.

all esta)lishment process is shown as follows

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$he hapter is only to intro(uce parameters which are not rele,ant to "* call process

an( 8a(io 8esource #ana&ement. arameters relate( to ra(io resource mana&ement

are intro(uce( in other hapters.

=aiting /ime a&ter UE ending RRC C**EC/* E/UP RE6UE/

essage (/3>>+

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3aitin& time after "* sen(in& 88 ?!!*$0?! %*$"

8*N"*%$ messa&es $3AA

@alue 8an&e

?#8

1AA/2AA/4AA/6AA/AA/1AAA/12AA/14AA/16AA/1AA/2AAA/3AAA/4AAA/6A

AA/AAA ms

8!A..14

;efault @alue 2AAAms

%cope 8!

unction -

8ecommen(e( onfi&uration Sou shoul( consi(er at least one loop)ac' (elay for this parameter.

aim$m *$mber o& Retransmissions o& the RRC C**EC/* RE6UE/

essage (*3>>+

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"#$% 8a(io arameter

3aitin& time for recei,in& K0n %yncL from =1 in i(le mo(e $312

in 0(le #o(e

@alue 8an&e 1..15s

;efault @alue 2s

%cope 8!

unction -

8ecommen(e( onfi&uration

$he &reater the parameter ,alue/ the lon&er time the physical layer

ta'es for synchroniation. $ypically/ the principle is to re(uce the

time for the physical layer to esta)lish the lin'/ an( therefore to

re(uce the call success (elay.

aim$m *$mber o& ?n %nc? Receied &rom 1 in dle ode (*312 in dle

ode+

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3aitin& time for recei,in& K0n %yncL from =1 in connecte( mo(e

$312 in onnecte( #o(e

@alue 8an&e 1..15s

;efault @alue 1s

%cope 8!

unction -

8ecommen(e( onfi&uration

$he &reater the parameter ,alue/ the lon&er time the physical layer

ta'es for synchroniation. $ypically/ the principle is to re(uce the

time for the physical layer to esta)lish the lin'/ an( therefore to

re(uce the call success (elay.

aim$m *$mber o& ?n %nc? Receied &rom 1 in Connected ode (*312 in

Connected ode+

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"#$% 8a(io arameter

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5 Paging parameter

0 si&nal channels shall )e (etecte( when "* is un(er *==RJ"8+R an(

i(le states. channel carrie( )y % shall )e monitore( to &ain pa&in&

messa&e which is pa&in& type 1.

alculation formula of pa&in& occasion is shown as follows

a&in& ?ccasionF 0#%0 (i, mo( ;8E cycle len&th O n G ;8E cycle len&th

0n which

0t refers to se,eral 0s.

n F A/ 1/ 2 as lon& as %! is )elow its maximum ,alue.

alculation formula of su)scri)ers position in 0

0 F ;8E 0n(ex mo( !p

>hen ;8E 0n(ex F 0#%0 (i, 192

;etaile( position in 0 shall )e calculate( as follows

( )( )( ) NpNp

SFNSFNSFNSFNPIq mo(144

144mo(512J64JJ1

++++=

#appin& of pa&in& in(icators qto 0 )its

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!um)er of pa&in& in(icators

per frame !pqF 1 qF A

!pF1 T)16q/ / )16qO15U F T1/ 1/

/ 1U

T)16q/ / )16qO15U F TA/

A// AU

!pF36 T)q/ / )qO7U F T1/ 1//

1U

T)q/ / )qO7U F TA/ A/

/ AU

!pF72 T)4q/ / )4qO3U F T1/ 1//

1U

T)4q/ / )4qO3U F TA/ A/

/ AU

!pF144 T)2q/ )2qO1U F T1/ 1U T)2q/ )2qO1U F TA/ AU

"* also can recei,e pa&in& messa&e which is pa&in& type 2 un(er *==R; status.

; lo&ic channel is a(opte( so there is no nee( to calculate pa&in& occasion.

C ,omain ,iscontin$o$s Reception (,R


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"#$% 8a(io arameter

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ending /imes o& ne Paging essage

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"#$% 8a(io arameter

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Po!er control parameter

"#$% power control inclu(es power control of open loop/ internal loop an( external

loop. ?pen loop power control is actually use( to confi&ure ori&inal transmittin& power

an( set the maximum an( minimum transmittin& power for internal loop power control.

$herefore/ power control of open an( internal loops shall )e place( to&ether.

"1 #asic principle o$ internal loop po!er control

Basic process of internal loop power control

8ecei,in& en( will measure si&nal to interference ratio %08 *)J!o for e,ery

recei,e( ra(io chain circuit then compare( with tar&et si&nal to interference ratio

require( for $raffic.

8eturn control messa&e to sen( a transmitte( power control-$ comman( of which

)it ,alue is A to sen(er if %08PF%08tar&et.

+ $ comman( of which )it ,alue is 1 will )e returne( to sen(er )y ;ownlin'control

channel if %08V%08tar&et.

%en(er will (etermine increasin&J(ecreasin& transmittin& power accor(in& to recei,e(

$ comman( an( (esi&nate( power control al&orithm. +(Hustment amplitu(e

$Rcm(W$R%$*R%0X* TpcStepSize

1. "plin'internal loop power control

"plin'internal loop power control is use( for !o(eB to a(Hust "* transmittin& power

accor(in& to recei,e( %08 of ; an( tar&et %08.

$here are 2 al&orithms for uplin'internal loop power control.

$he 1st al&orithm is internal loop power control for e,ery time slot an( the 2n(

al&orithm is internal loop power control for e,ery 5 time slots.

;ownlin'internal loop power control

;ownlin'internal loop power control is use( for "* to a(Hust !o(eB transmittin&

power accor(in& to recei,e( ; %08 an( tar&et %08.

$here are 2 mo(es for ;ownlin'internal loop power control.

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$he 1st mo(e is internal loop power control for e,ery time slot an( the 2n( mo(e is

internal loop power control for e,ery 3 time slots.

,PC PC Preamble ength

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Uplin' nternal oop Po!er Control )lgorithm

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"#$% 8a(io arameter

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3hen the (ownlin' inner loop power control is

execute(/ the new transmit power must )e smaller than or equal

to the ; maximum (ownlin' transmit power. 0f thecalculate( new transmit power is &reater than the confi&ure(

; maximum (ownlin' transmit power/ it must )e chan&e(

as equal to the ; maximum (ownlin' transmit power.



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3+#8 6.6AY23.5')ps 3(B

on,ersational ;= 64')ps % on,ersational @i(eo 3(B

on,ersational ;= !+#8 4.75Y12.2')ps 3(B

on,ersational ;= % 2.')ps 3(B

on,ersational ;= % 32')ps 3(B

on,ersational ;= % 64')ps 3(B

%treamin& ;= % 14.4')ps 3(B

%treamin& ;= % 2.')ps 3(B

%treamin& ;= % 57.6')ps 3(B

%treamin& ;= %64')ps 3(B%treamin& ;= % 16')ps3(B

%treamin& ;= % 64')ps 3(B

%treamin& ;= % 34')ps A(B

%treamin& ;= % 12')ps 2(B

0nteracti,e ;= % ')ps3(B

0nteracti,e ;= % 16')ps3(B

0nteracti,e ;= % 64')ps 3(B

0nteracti,e ;= % 34')ps A(B

0nteracti,e ;= % 12')ps 2(B

Bac'&roun( ;= % ')ps3(B

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"#$% 8a(io arameter

3+#8 6.6AY23.5')ps A(B

on,ersational ;= 64')ps % on,ersational @i(eo A(B

on,ersational ;= !+#8 4.75Y12.2')ps A(B

on,ersational ;= % 2.')ps A(B

on,ersational ;= % 32')ps A(B

on,ersational ;= % 64')ps A(B

%treamin& ;= % 14.4')ps A(B

%treamin& ;= % 2.')ps A(B

%treamin& ;= % 57.6')ps A(B

%treamin& ;= %64')ps A(B





0nteracti,e ;= % ')ps A(B





Bac'&roun( ;= % ')ps A(B

Bac'&roun( ;= % 16')ps A(B




0nteracti,e ;= % 1.2#)ps A(B



0nteracti,e ;= % 1A.1#)ps A(B

0nteracti,e ;= % 14.A#)ps A(B

Bac'&roun( ;= % 1.2#)ps A(B

Bac'&roun( ;= % 3.65#)ps A(B

Bac'&roun( ;= % 7.2#)ps A(B

Bac'&roun( ;= % 1A.1#)ps A(B

Bac'&roun( ;= % 14.A#)ps A(B

%treamin& ;= % 1.2#)ps A(B



%treamin& ;= % 1A.1#)ps A(B

%treamin& ;= % 14.A#)ps A(B

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3hen the uplin' inner loop power

control is execute(/ the new transmit power calculate( )y the

"* may excee( the parameter ,alue. 0n this case/ the "* must

follow the confi&ure( uplin' ; maximum transmit power.



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"#$% 8a(io arameter

*xternal loop power control process is shown as follows

?,erall process of close( loop power control

Uplin' nitial R /arget

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& Control parameter s!itch

$he switch control inclu(es the switch of synchroniation frequency/ frequencies an(

systems/ which is intro(uce( as )elow.

&"1 #asic principle o$ intra-$re'(enc) s!itch

0ntra-frequency switch refers to the switch of "* in the cell of "$8+!

synchroniation frequency point with the continuity of $raffic ensure(. $he inter-

frequency switch is )ase( on the switch of measurement. $he inter-frequency

measurement inclu(es acti,e set measurement/ monitorin& set measurement an(

(etecti,e set measurement.

$he acti,e set refers to the cell collection 'eepin& ra(io lin' connection with "*.

$he monitorin& set refers to the cell collection/ which 'eeps no ra(io lin' connection

with "*/ sen(in& messa&e to "* for measurement throu&h the measurement control of

synchroniation frequency.

$he (etecti,e set refers to the cell collection with synchroniation frequency exclu(in&

the cell in the acti,e set an( (etecti,e set.

$he principle of inter-frequency is )ease( on the relate( actions of e,ent execution

throu&h measurement. $he (etail (efinition an( han(lin& process of e,ent is as follows

1. *,ent 1+

*,ent 1+ means that the quality of certain cell outsi(e the acti,e set &ets )etter. $he

relate( tar&et cell can )e a((e( into the acti,e set when recei,in& 1+ e,ent to impro,e

the &ain of more macro (i,ersities. "* will report 1+ to 8! when the cell enters into

the reportin& ran&e of the followin& formula.

J25438=oA>531#=o&1A>0?=oA 1a1aBest

!

1i

i!ew!ew

+

+

+

=

0n which the (efinition for each parameter is as follows

$he reportin& ran&e ofR1a1+ e,ent is use( for controllin& the (ifficulty le,el of cells

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)ein& a((e( into acti,e set RptRange.

$he report la& ofH1a1+ e,ent is use( for controllin& the (ifficulty le,el of cells )ein&a((e( into acti,e set Hysteresis (Intra.

MNew is the measurement of cell outsi(e the acti,e set to )e e,aluate(.

CIONew is the offset of cell outsi(e the acti,e set compare( to other cell CellIndivOffset

utran8elation.

Miis the mean ,alue of other cell exclu(in& the )est cell in the acti,e set.

NA is the num)er of other cell exclu(in& the )est cell in the acti,e set.

MBest is the measurement of the )est cell for the acti,e set.

W is use( for the wei&htin& proportion W of the )est cell an( other cell in the acti,e

set for the e,aluation criterion.

rom the formula it can )e seen that enlar&in& 81a 1+ e,ent meets the reportin& ran&e

of e,ent quality stan(ar( or (ecreasin& 1a la& ran&e for Hu(&ement can increase the

pro)a)ility of 1+ e,ent. ?n the contrary/ the pro)a)ility of 1+ e,ent can )e (ecrease(.

1+ e,ent supports the perio(ical report. 0n other wor(s/ the 1+ e,ent will )e reporte(

perio(ically PrdRptInterval until the e,ent (oesnt meet the report con(ition or the

reportin& time reaches the allowa)le maximum ,alue PrdRptA!"nt when "*

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(etects the reportin& ran&e meetin& quality stan(ar( of 1+ e,ent.

1+ e,ent wont )e reporte( when the num)er of cell in the acti,e set reaches certainthreshol( Rpt#eactT$r (ue to the limitation of num)er of acti,e set.

2. *,ent 1B

*,ent 1B means that the quality of certain cell in the acti,e set is )a( with the relate(

cell (elete( from acti,e set when recei,in& 1B e,ent. "* will report 1B to 8! when

the cell enters into the reportin& ran&e of the followin& formula.

J25438=oA>531#=o&1A>0?=oA 1)1)Best

!

1i

i?l(?l(

+

++

+

=

0n which

$he reportin& ran&e ofR1b1B e,ent is use( for controllin& the (ifficulty le,el of cells

)ein& (elete( from acti,e set RptRange.

$he report la& ofH1b1B e,ent is use( for controllin& the (ifficulty le,el of cells )ein&

(elete( from acti,e set Hysteresis (Intra.

MOld is the measurement of cell outsi(e the acti,e set to )e e,aluate(.

CIOOld is the offset of cell outsi(e the acti,e set compare( to other cell CellIndivOffset

utranell.

Miis the mean ,alue of other cell exclu(in& the )est cell in the acti,e set.

NA is the num)er of other cell exclu(in& the )est cell in the acti,e set.

MBest is the measurement of the )est cell for the acti,e set.

W is use( for the wei&htin& proportion W of the )est cell an( other cell in the acti,e

set for the e,aluation criterion.

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3. *,ent 1

*,ent 1 means that the quality of certain cell outsi(e the acti,e set is )etter than the

quality of certain cell insi(e the acti,e set. $he relate( cell outsi(e the acti,e set can )e

use( to replace the cell insi(e the acti,e set when recei,in& 1 e,ent to &et )etter

macro (i,ersity. "* will report 1 to 8! when the cell meets the formula )elow.

J20?=oA0?=oA 1c0n+%0n+%!ew!ew +++

0n which

$he report la& ofH1c1 e,ent is use( for controllin& the (ifficulty le,el of cells )ein&

replace( from acti,e set Hysteresis (Intra.

MNew is the measurement of cell outsi(e the acti,e set to )e e,aluate(.

MInAS is the cell with the worst quality in the acti,e set.

CIONew is the offset of worst cell insi(e the acti,e set compare( to other cell

CellIndivOffsetutranell.

CIOInAS is the offset of the cell outsi(e the acti,e set to )e e,aluate( compare( to other

cell CellIndivOffsetutran8elation.

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4. *,ent 1;

*,ent 1; means that the quality of certain cell insi(e the acti,e set or outsi(e the acti,e

set is )etter than the quality of the )est cell in the current acti,e set. 0n other wor(s/ the

)est cell of inter-frequency has chan&e(. $he soft a((in& the reporte( 1; e,ent of the

cell outsi(e acti,e set an( the num)er of lin' insi(e the acti,e (ont reach maximum

,alue an( soft replacement the reporte( 1; e,ent of the cell outsi(e acti,e set an( the

num)er of lin' insi(e the acti,e reach maximum ,alue or the chan&e of ser,in& cell

focusin& on %-;%J*-; channel can )e tri&&ere( when recei,in& 1; e,ent.

"* will report 1; to 8! when the cell meets the formula )elow.

/HCIO!ogM"#CIO!ogM"# "d$est$est%ot$est%ot$est +++

0n which

MNotBest is the measurement of cell insi(e or outsi(e the acti,e set to )e e,aluate(.

CIONotBest is the offset of cell insi(e the acti,e set to )e e,aluate( compare( to other cell

CellIndivOffsetutranell or the offset of cell outsi(e the acti,e set to )e e,aluate(

compare( to other cell CellIndivOffsetutran8elation.

CIOBes is the offset of cell insi(e the acti,e set to )e e,aluate( compare( to other cell

CellIndivOffsetutranell.

MBest is the measurement of cell insi(e the acti,e set to )e e,aluate(.

1dis the report la& of 1( e,ent ysteresis 0ntra.

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rom the formula it can )e seen that enlar&in& 81( la& ran&e for Hu(&ement can

(ecrease the pro)a)ility of 1; e,ent. ?n the contrary/ the pro)a)ility of 1; e,ent can

)e increase(.

Reporting Range Constant &or Eent 1)A1:

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3hen you (etermine this parameter/ you shoul(

ensure that a small chan&e of the si&nal will not tri&&er e,ent

reportin& of e,ent 1aJ1) an( ensure timely tri&&erin& of e,ent

1cJ1(. $he &reater the parameter ,alue is/ the har(er e,ent

1aJ1)J1cJ1( is tri&&ere(: the smaller the parameter ,alue is/ the

easier e,ent 1aJ1)J1cJ1( is tri&&ere(. or e,ent 1a an( e,ent 1)/

typically/ a smaller ,alue is confi&ure( to reflect si&nal chan&e

as soon as possi)le. or e,ent 1c an( e,ent 1(/ a &reater ,alue is

preferre(. ?therwise/ to&&le switchin& occurs. +lso/ the

parameter ,alue cannot )e to lar&e: otherwise/ switchin& will )e

(elaye(/ an( therefore serious call (rop situation occurs.

Reporting ,eactiation /hreshold &or Eent 1)

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3hen the num)er of cells

in the acti,e set reaches a threshol( Rpt#eactT$r/ e,ent 1a is

no lon&er reporte(. owe,er/ the macro (i,ersity &ain o)taine(

from the num)er of lin's in the acti,e set (oes not follow linear

increase. $ypically/ when the num)er of macro (i,ersity lin's is

set to 3/ an i(eal &ain is o)taine(.

Replacement )ctiation /hreshold &or Eent 1C and 1B

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NA is the cell num)er in the ,irtual acti,e set for Z carrier exclu(in& the )est cell.

MBest is the measurin& result of the )set cell in the ,irtual acti,e set for Z carrier.

W is the wei&htin& of the )est cell in the ,irtual acti,e set (urin& the process of

carrier wa,e measurin& Wn!%sedor W"sed&

$he (efinition an( han(lin& process of e,ent for inter-frequency are as follows

1. *,ent 2+

2+ the )est carrier frequency is chan&e(. $his e,ent is use( for the (etermination of

inter-frequency switch for 8!. $he compression mo(e nee(s to )e starte( when "*

measures an( reports the e,ent.

/H.. a$est%ot$est +

0n which

QNotBest is the measurin& result of current non-)est carrier wa,e.

QBestis the measurin& result of current )est carrier wa,e.

2ais the (elay parameter of switch (etermination for 2+ e,ent Hysteresis0nter

2. *,ent 2B

2B the quality of wor'in& carrier frequency is lower than a threshol( an( the quality of

non-wor'in& carrier frequency is hi&her than a threshol(. $his e,ent is use( for the

(etermination of inter-frequency switch for 8!. $he compression mo(e nee(s to )e

starte( when "* measures an( reports this e,ent.

/HT.bb)sed%on)sed%on

+ +n( /HT. bbUsedUsed

0n which

QNon used is the measurin& result of current non-usin& carrier wa,e.

/*on $sed 2b is the a)solute threshol( of &oo( qality of non-usin& carrier wa,e for 2) e,ent

(etermination T$res$N!%sedFreq.

2b is the (elay parameter of 2) e,ent (etermination Hysteresis0nter.

Q!sed is the measurin& result of current use( carrier frequency.

"!sed #b is the a)solute threshol( of )a( qality of non-usin& carrier wa,e of usin& carrier

wa,e for 2) e,ent (etermination T$res$%sedFreq.

3. *,ent 2

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2 the quality of non-wor'in& carrier frequency is hi&her than a threshol(. $his e,ent

is use( for the (etermination of inter-frequency switch for 8!. $he compression

mo(e nee(s to )e starte( when "* measures an( reports this e,ent.

J24$N 2c2cuse(!onuse(!on +

0n which


/*on $sed 2c b is the a)solute threshol( of &oo( qality of non-usin& carrier wa,e for 2c

e,ent (etermination T$res$N!%sedFreq.

2c is the (elay parameter of 2c e,ent (etermination Hysteresis0nter.

4. *,ent 2;

2; the quality of wor'in& carrier frequency is lower than a threshol(. $his e,ent

measures the si&nal quality of current usin& carrier frequency/ which (oesnt nee( to

start compression mo(e. owe,er/ this e,ent is use( for tri&&erin& e,ent of 2+J2BJ2

measurement )y startin& compression mo(e.

/HT.ddUsedUsed

0n which

Q!sed is the measurin& result of current usin& carrier wa,e.

"!sed #b is the a)solute threshol( of )a( qality of usin& carrier wa,e for 2( e,ent

(etermination T$res$%sedFreq.

2b is the (elay parameter of 2( e,ent (etermination Hysteresis0nter.

5. *,ent 2*

2* the quality of non-wor'in& carrier frequency is lower than a threshol(. $his e,ent

is use( for Hu(&in& si&nal quality of non-wor'in& carrier frequency/ which can )e use(

as the tri&&erin& e,ent of tri&&erin& intersystem switch.

/HT.ee)sed%on)sed%on

0n which


/*on $sed 2e is the a)solute threshol( of &oo( qality of non-usin& carrier wa,e for 2e e,ent

(etermination T$res$N!%sedFreq

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H#e is the (elay parameter of 2e e,ent (etermination Hysteresis.

6. *,ent 2

2 the quality of wor'in& carrier frequency is hi&her than a threshol(. $his e,ent

measures the si&nal quality of current usin& carrier frequency/ which (oesnt nee( to

start compression mo(e. owe,er/ this e,ent is use( for tri&&erin& e,ent of closin&

compression mo(e when the current starte( compression mo(e measures 2+J2BJ2.

/HT.((UsedUsed

+

0n which

Q!sed is the measurin& result of current usin& carrier wa,e.

/Used 2& is the a)solute threshol( of )a( qality of usin& carrier wa,e for 2f e,ent

(etermination T$res$%sedFreq.

&eis the (elay parameter of 2f e,ent (etermination Hysteresis0nter.

0ntro(uction to compression mo(e

$here are two metho(s for the &eneration of compression mo(e frame

1. al,in& of %

$he hal,in& of % is fulfille( throu&h enlar&in& the empty )an(wi(th of traffic. 0n this

way/ part of the slot time in the same ra(io frame can )e specially use( for measurin&

inter-frequency an( intersystem an( part of the slot time can )e specially use( for (ata

)it transmission. $he transmission strate&y of % hal,in& is &enerally use( for the

traffic with hi&h requirement for time (elay an( minimal &uarantee (eman( for (ata

rate/ such as the % (ata traffic of % an( %.

2. i&h-le,el sche(ulin&

$he su)stance of hi&h-le,el sche(ulin& is that the hi&h-le,el re&ulates the rate of (ata

transmission. art of the slot time in the same ra(io frame can )e specially use( for

measurin& inter-frequency an( intersystem an( part of the slot time can )e specially

use( for (ata )it transmission on con(ition that the empty )an(wi(th (oesnt chan&e. 0t

is &enerally use( for non-real-time traffic with low requirement for time (elay/ such as

the % (ata traffic of 0JB.

$he


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[14[!first-1

315 %in&le-frame metho(

325 ;ou)le-frame metho(

7irst ra(io frame %econ( ra(io frame

8a(io frame$ransmission &ap

$ransmission &ap

[A

[14

[!lastO1

[!first-1 [!lastO1[A

osition of transmission &ap $


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3 use( frequency


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system. $he purpose of intersystem is to ensure the ser,ice continuity an( loa(

sharin&. *nsurin& the ser,ice continuity is )ase( on the switch of intersystem

measurement. $he loa( sharin& of intersystem is )ase( on the )lin( switch of co,era&e

or inclusion relation. $he )ac'&roun( of intersystem switch tri&&ere( )y loa( sharin&

inclu(es loa( )alancin& an( loa( control.

$he (efinition an( han(lin& process of e,ent for intersystem switch are as follows

1. *,ent 3+

3+ the quality of current use( "$8+! carrier frequency is lower than a threshol( an(

the quality of other ra(io system is hi&her than a threshol(. 0t is use( for the

(etermination of intersystem switch.

/HT.3aUsedUsed

+n( /HTCIOM 3aRATOt6erRATOt6erRATOt6er ++

0n which

Q!sedis the quality e,aluation of operatin& frequency for "$8+!.

"!sed is the a)solute threshol( of current operatin& frequency T$res$.

3ais the (elay parameter of 3+ e,ent (etermination ysteresis 8at.

MOt$er RA" is the quality measurin& result of other systems.

CIOOt$er RA"is the quality offset of other system cells CellIndivOffset&sm8elation.

/ther R)/ the a)solute threshol( of &oo( qality for other systems T$res$Sys.

2. *,ent 3

3 the quality of other ra(io systems is hi&her than a threshol(/ which can )e use( for

the (etermination of intersystem.

/HTCIOM3cRATOt6erRATOt6erRATOt6er

++

0n which

MOt$er RA" is the quality measurin& result of other systems.

CIOOt$er RA"is the quality offset of other system cells CellIndivOffset &sm8elation.

/ther R)/ the a)solute threshol( of &oo( qality for other systems T$res$Sys.

3cis the (elay parameter of 3 e,ent (etermination ysteresis 8at.

0n the e,ent (etermination of intersystem/ when the carrier wa,e meets the reportin&

ran&e or threshol( of certain e,ent/ the e,ent can )e reporte( )y the meetin& of lastin&

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a perio( of time TrigTie (Rat& in or(er to a,oi( the intra-frequency e,ent

mis(eclaration cause( )y fluctuation of carrier wa,e quality.

)bsol$te /hreshold o& the 6$alit% o& U/R)* Cell &or 3)

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"#$% 8a(io arameter

3

;escription

$his parameter is use( for quality (etermination of the quality

of the "$8+! system in inter-system measurement/ an(

in(icates the wei&ht of the )est cell in the (etermination of

e,ent 3a.

#+ER8+$R#*+%R*@*!$ represents the maximum num)er

of the inter-system measure e,ents. $he ,alue is 4.



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3

Documents

07 Wo_nast3012_e01_0 Umts Radio Parameter-100