amr optimization guidelines
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AMR Optimization GuidelinesAMR Optimization Guidelines
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%(e)uti*e +umma ,%(e)uti*e +umma ,- AMR is an impo tant .eatu e that )an allo a eal ump in the )apa)it, o. the net o !
- &he + ope ato had 3een .o e unne s in its deplo,ment 3e)ause o.4
- 'imited . e5uen), 3and and in) eased num3e o. G+M )ustome s- Ad*an)ed deplo,ment o. the .eatu e in the AN+I *e sion o. the No ia ++ so.t a e- Ad*an)ed deplo,ment o. the AMR )apa3le M+ in the + ma et
- &he .ollo in7 7uidelines4- 8ad 3een itten 3ased on the e(pe ien)e o. the autho s in the dail, optimizationo. the AMR in the A&9& :i eless net o in the 'os An7eles ma et- A e mainl, aimed to )o*e the ++ optimization aspe)ts- "ontain also 3asi) in.o mation a3out the N++ a)ti*ation aspe)ts
- "on)lusions o. the do)ument a e that AMR optimization4
- Is a 3asi) step o. the AMR deplo,ment- Need a .ai amount o. ;eld o <i!e!d i*e test= in o de to ha*e the .eelin7 o. the
Ai i/. 3eha*iou- $epends . om the penet ation o. AMR )apa3le M+
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Re.e en)esRe.e en)es- In o de to ite these 7uidelines the .ollo in7 do)uments had 3een used4
- N%$- No ia inte nal and )ustome do)umentation- $ail, optimization do)uments . om the 'os An7eles A&9& :i eless ma et- NM+ +tats- & ial / &est on )ustome net o- $ i*e test
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:a nin7:a nin7- &he autho s o. the 7uidelines ha*e 3ased thei e(pe ien)e on the o in AN+I
ma ets < + ope ato s=@ so some o. the assumptions )an 3e e*ie ed i. the eadeis optimizin7 the AMR in %&+I ma ets!
- e)ause o. this pa t o. the in.o mation )ontained in the .ollo in7 7uidelines a e3ased on the dail, o in the ope ato o )e <A&9& :i eless= the .ollo in7do)ument )ontains in.o mation that a e NOKIA and )ustome )on;dential!
- &he .ollo in7 7uidelines a e 3ased on the +10!B )apa3ilities! Ne*e theless theautho s ha*e in)luded also .e slide a3out the +11!0 .eatu es that ill aCe)t AMRoptimization
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Ve sion Re*ieVe sion Re*ie
Ve sion $ate "han7es . om p e*ious Ve sion Autho s
01 +eptem3e B th 200? D And ea onanomi@ mesh $ha an
01!01 Janua , 1E th 2006 Risto Ju *a
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TopicsTopics- AMR O*e *ie- AMR +: and 8: Re5ui ements- %#R and AMR "apa3le Fhones- AMR A)ti*ation- AMR Fa amete +ettin7 .o "hannel 9 "ode) Adaptation- &R F io itization in &"8 Allo)ation- 8O and F" in AMR- AMR Fa amete O*e *ie-
Radio 'in &imeout in AMR- Ma("ap #eatu e- AMR Optimization Rema s- #R&( / 8R&( Optimization & ial- 8O"@ FO"@ &+ Optimization & ial- $ i*e &est in AMR- "apa)it, and "o*e a7e
- AMR KFIs and Net o $o)to Repo ts- AMR MM' "ommands- AMR and H+o.t "hannel "apa)it, #eatu e <+11!0=- Atta)hments
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AMR OverviewAMR Overview
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Before & After AMRBefore & After AMR- e.o e AMR the G+M ope ato had a*aila3le on the ai inte .a)e4
- 2 diCe ent "hannel &,pe <#ull Rate 9 8al. Rate=- 2 diCe ent )hannel "odin7 <1 L #ull Rate 9 1 L 8al. Rate=
- :ith the int odu)tion o. AMR the G+M ope ato has a*aila3le on the ai inte .a)e4
- 2 $iCe ent "hannel &,pe <#ull Rate / 8al. Rate=- 1? $iCe ent "hannel "odin7 < L #ull Rate 9 6 L 8al. Rate=
- &he eason o. the int odu)tion o. 2 diCe ent "hannel &,pe s is
- %(ploit he e possi3le the )apa)it, o. the &R- "ope / with tempo a , in) ease o. t a )
- &he eason o. the 1? diCe ent "hannel "odin7 is to use in e*e , moment o. the)on*e sation the 3est t ade oC 3et een "hannel "odin7 and +pee)h "odin7!
- In) eased +pee)h "odin7 In) eased Voi)e Re)onst u)tion A))u a),- In) eased "hannel "odin7 In) eased Ro3ustness Good #%R in poo "/I
en*i onment
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AMR IdeaAMR Idea- &he AMR idea is 3ased on the .a)t that in so.t limited R# en*i onments <poo "/I= :
- +pee)h )odin7 )an 3e de) eased in o de to imp o*e )hannel )odin7- O*e all esult is an imp o*ed *oi)e 5ualit, <in te ms o. #%R=- #o AMR@ the spee)h and )hannel )odin7 data ates a e d,nami)all, adapted to
3est ;t the )u ent R# )hannel )onditions!
- AMR )onsists on a .amil, o. )ode) ith diCe ent "hannel "odin7 ope atin7 in G+M#ull Rate <#R= and 8al. Rate <8R=! &he aim is to imp o*e )hannel <#R/8R= 5ualit, 3,adaptin7 the most app op iate )hannel )ode) 3ased on the )u ent adio)onditions!
- :ith AMR@ the spee)h )apa)it, is in) eased 3, usin7 the hal. ate <8R= mode andstill maintainin7 the 5ualit, le*el o. )u ent #R )alls!
- &he idea 3ehind the AMR )ode) )on)ept is that it is )apa3le o. adaptin7 itsope ation optimall, a))o din7 to the p e*ailin7 )hannel )onditions!
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0
5
10
15
20
25
FR12.2
FR10.2
FR7.95
FR 7.4 FR 6.7 FR 5.9 FR5.15
FR4.75
HR7.95
HR 7.4 HR 6.7 HR 5.9 HR5.15
HR4.75
AMR codec mode
C h a n n
e l b i t - r a t e ( k b i t Channel coding
Speech coding
+pee)h+pee)hualual
Ro3ustnessRo3ustness
- G+M #R/%#R )hannel 7 oss 3itD ate is 22! 3ps in G+M #R/%#R4
- 1> 3ps /spee)h )odin7- E! 3ps /)hannel )odin7
- Note that 8R )hannel 7 oss 3it ate 11!? 3ps
- #o AMR )ase@ diCe ent )ode) use diCe ent 3it ate to en)ode spee)h <sou )e
)odin7=! &he est o. the 7 oss 3itD ate is used .o )hannel p ote)tion
AMR odecAMR odec
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Al!orithms Related to AMRAl!orithms Related to AMR
+et o. "ode)s
"hannel Mode Adaptation
"ode) Mode Adapt!
AMR
- "ode) Mode Adaptation Al7o ithm 'in Adaptation Al7o ithm
DP It sele)ts the 3est )ode)
- "hannel Mode Adaptation Al7o ithm
DP It )han7es the )hannel ate 3et een #R and 8R )ode)
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AMR hannel and -peech odecAMR hannel and -peech odec
In hi!h2error conditions more bits are used for error correction to obtainerror robust codin!3 while in !ood transmission conditions a lower
amount of bits is needed for su4cient error protection and more bits cantherefore be allocated for source codin!
hannelmode
hannelcodecmode
-ource codin!bit rate3 speech
5et bitrate3in2 bandchannel
hannelcodin!
bit2 rate3
speech
hannelcodin!
bit2 rate3
in 2 band "80D#+ 12!20 3it/s <G+M/%#R= 0!10 3it/s 10!20 3it/s 0!>0 3it/s
"81D#+ 10!20 3it/s 0!10 3it/s 12!20 3it/s 0!>0 3it/s"82D#+ !EB 3it/s 0!10 3it/s 1?!?B 3it/s 0!>0 3it/s
&"8/#R "8>D#+ !?0 3it/s <I+D6?1=D 0!10 3it/s 1B!00 3it/s 0!>0 3it/s"8?D#+ 6! 0 3it/s 0!10 3it/s 1B! 0 3it/s 0!>0 3it/s"8BD#+ B!E0 3it/s 0!10 3it/s 16!B0 3it/s 0!>0 3it/s"86D#+ B!1B 3it/s 0!10 3it/s 1 !2B 3it/s 0!>0 3it/s
"8 D#+ ?! B 3it/s 0!10 3it/s 1 !6B 3it/s 0!>0 3it/s"8 D8+ !EB 3it/s <Q= 0!10 3it/s >!2B 3it/s 0!10 3it/s
&"8/8R "8ED8+ !?0 3it/s<I+D6?1=D 0!10 3it/s >! 0 3it/s 0!10 3it/s"810D8+ 6! 0 3it/s 0!10 3it/s ?!B0 3it/s 0!10 3it/s"811D8+ B!E0 3it/s 0!10 3it/s B!>0 3it/s 0!10 3it/s"812D8+ B!1B 3it/s 0!10 3it/s 6!0B 3it/s 0!10 3it/s"81>D8+ ?! B 3it/s 0!10 3it/s 6!?B 3it/s 0!10 3it/s
<Q= Re5ui es 16 3it/s &RA ! &he e.o e it is not seen as a .easi3le )ode) mode and ill not 3e suppo ted 3, No ia++10 .
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odec Mode 67in89 Adaptationodec Mode 67in89 Adaptation
- "ode) Mode Adaptation o 'in Adaptation <'A= is the al7o ithm that sele)ts hi)h )ode) hasto 3e used ea)h moment 3, the M+ <in '= o 3, the net o <in $' di e)tion=
- &he 3asi) AMR )ode) mode sets .o M+ and &+ a e p o*ided 3, +" *ia la,e > si7nalin7
- oth the M+ and the net o implement thei o n independent 'A al7o ithms
- &he e a e t o lin adaptation <'A= modes4- %&+I spe)i;ed .ast 'A In3and )ode) mode )han7es on e*e , othe &"8 . ame ?0
mse)- No ia p op ieta , slo 'A "han7es onl, e*e , +A""8 . ame inte *al ? 0 mse)
- &he su77ested 'A ate is the .ast one!
- 'A al7o ithms a e *endo dependant / p op ieta ,
Advanced
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- 1!D:hi)h $' Radio"onditions
- 2!DRe5uest a)ode) .o $'
- >!D Net o de)ideshi)h )ode) to use .o$'
- ?!D$' )ode)used
77A
-1!D:hi)h ' adio)onditions
- 2!D"ommand a)ode) .o ';7 7A
- >!DM+ uses the )ode))ommanded 3, the
net o .o '
<rocedure for odec Mode 67in89<rocedure for odec Mode 67in89AdaptationAdaptation
Advanced
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M I 3 M
$'
' +# 1
+# 2
+# >
+# ? +# 6
+# B
+# >+# 1
+#
+# +# B
MR
+# 2 +# ? +# 6 +#
time
&$MA
. ames
MR
MI MI MI MI MI MI MI MI MI
MIMIMIMIMIMIMIMIMI
M M M M M "M" "M" "M" "M"
MR MR MR MR MR MR
+# E
M R 3 M I
In2band -i!nalin!In2band -i!nalin!
+# +pee)h # ame "M" "ode) Mode "ommand
"MI "ode) Mode Indi)ato "MR "ode) ModeRe5uest
Advanced
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- "hannel Mode Adaptation is an 8O al7o ithm that aims at sele)t the )o e)t)hannel ate <#R o 8R=!- &he sele)tion o. the )hannel ate depends on 2 main .a)to s4 load and 5ualit,
hannel Mode Adaptationhannel Mode Adaptation
'oad'oadGoodGood
ualit,ualit,
"ode)"ode)
#R#R 8R8R
8R8R#R#Radad
ualitualit,,
pa) in7pa) in7
unpa) in7unpa) in7
Advanced
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AMR -= and #= Re>uirements inAMR -= and #= Re>uirements in5O?IA5O?IA
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-oftware & #ardware Re>uirements-oftware & #ardware Re>uirements
5etwor8 @lement Re>uired -oftware
NM+ NetA)t O++>!1
M+" G+M 1B o G+M 1> S M+" pa&"8 S pool s it)hin7 )apa3ilit,
&"+M +10!B &"+M +o.t a e to suppo t Fool 2>!
+" +10!B <+10!%$ "$10!1 o a3o*e=
2nd Gene ation &+ $oes not suppo t AMR
&al #amil, $#6
F ime +ite $#6
lt a+ite " >!0D2A
Met o+ite " M>!0D2
In+ite $oes not suppo t AMR
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-oftware & #ardware Re>uirements-oftware & #ardware Re>uirements
5etwor8 @lement Re>uired #ardware
&"+M All e(istin7 t ans)ode ha d a e suppo ts AMR! %(istin7 &R12 )a ds suppo tthe ne Fool 2> ith no up7 ade e5ui ed!
+" oth +"2i and +">i suppo t AMR!
2nd Gene ation &+ $oes not suppo t AMR
&al #amil, AMR is suppo ted@ &R need to 3e up7 aded!
F ime +ite AMR is suppo ted@ &R need to 3e up7 aded!lt a+ite AMR is suppo ted@ &R need to 3e up7 aded!
Met o+ite AMR is suppo ted@ &R need to 3e up7 aded!
In+ite $oes not suppo t AMR
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odecs -upported in the 5O?IA BT-odecs -upported in the 5O?IA BT-
- Note that the )ode)s suppo ted . om the No ia &+s depends . om the t,pe o. &+
- &hese a e the )ode)s suppo ted . om the diCe ent NOKIA &+s
BT- AMR "R AMR #R
&al #amil, ?! B@ B!E0@ !?0@ 12!23ps ?! B@ B!E0@ !?0 3ps
F ime +ite?! B@ B!E0@ !?0@ 12!2
3ps ?! B@ B!E0@ !?0 3ps
lt asite All All e()ept !E0 3ps
Met osite All All e()ept !E0 3ps
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AMR apable M-AMR apable M-
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AMR ActivationAMR Activation
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+ steps for AMR Activation+ steps for AMR Activation- +tep 1 "he) +: 9 8:
- M+"@ +"@ &+@ &R s need to 3e )ompliant / H+: 9 8: e5ui ements <). !F e*ious se)tion=
- +tep 2 Fool B )on*e sion on M+"
- "on*e t all e(istin7 M+" )i )uits <e()ept 1 $+0= . om pool 1 to pool B! &his shall3e done 1 &D1 at a time to a*oid t a ) inte uption!
- +tep > Fool 2> )on*e sion/) eation
- On the +" eithe )on*e t o ) eate the ne Fool 2> )i )uit! Note this ille5ui e a ne H"i )uit G oup Num3e H! I. )on*e tin7 an e(istin7 )i )uit@ the
)i )uit must 3e deleted and e) eated .o this )on*e sion!- On the M+" eithe )on*e t o ) eate the ne Fool 2> )i )uit!- Ma e su e the "I" )odes ma&"8 on 3oth sides o. the ADinte .a)e
- +tep ? #eatu e a)ti*ation on +"
- On +" a)ti*ate AMR < :O"42@61E4AW=
T h i s s l i
d e t o b e r e
m o v e d
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AMR Activation <rocessAMR Activation <rocess
- It is ad*ised to )a , out deplo,ment pe +" at a time- It is al a,s 7ood p a)ti)e to update all &+s ith latest+:
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Activate AMR on B-Activate AMR on B-$ -et the AMR2speci c control parameter AMR O @ ;-@ on 6=OA9
:OA42@61E@AW
% Activate the AMR #R [email protected] =(M9a! A)ti*ate the AMR 8R li)en)e4
: M4#%A 14ON4W
#o inst u)tions on mana7in7 li)en)es@ see Licence-based Feature Management.
3! Modi., the AMR 8R )ode) mode set4
% U4 &+ X &+ identi;)ationP48R" XAMR 8R )ode) mode setPW
Value 0 means that the hole )ode) mode set is disa3led!
M dif/i ! h i iM dif/i ! h i i
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Modif/in! -peech ircuitsModif/in! -peech ircuits &he .ollo in7 p o)edu e is e(e)uted on)e pe &"+M2! &he e a e t o alte nati*e
a,s to do the modi;)ation4
- spee)h )i )uits a e emo*ed and added du in7 modi;)ation- spee)h )i )uits a e t ans.e ed automati)all, du in7 modi;)ation
&he se)ond a, is simple in the sense that it )ontains .e e MM' )ommands than the ; stone!
&he modi;)ation is possi3le onl, 3et een the t,pes that use the same num3e o. 3its inthe Ate inte .a)e@ in othe o ds the su3Dmultiple(in7 s)heme is the same .o the)u ent and the ne pool!
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Modif/in! ircuits with ircuitModif/in! ircuits with ircuit
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>1 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
+ Add speech circuits to the circuit !roup that contains circuits of pool %D 6R A3 @ 9
a! R"A4N"GR X)i )uit 7 oup name .o pool 2>P4 %&F"M X)i )uitP@"R"& 1D199D>14""+F"M >W
3! "%"4%&F"M X)i )uitP@"R"& 1D199D>14 AW
)! "%"4%&F"M X)i )uitP@"R"& 1D199D>14:OW
Modif/in! ircuits with ircuitModif/in! ircuits with ircuitRemoval and Addition 6%9Removal and Addition 6%9
Modif/in! ircuits with AutomaticModif/in! ircuits with Automatic
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Modif/in! ircuits with AutomaticModif/in! ircuits with Automaticircuit Transferircuit Transfer
$ Bloc8 speech circuits of the T 2< M 6 @ 9"%"4%&F"M X)i )uitP@"R"& 1D199D>14 AW
o 4"%"4%&F"M X)i )uitP@"R"& 1D199D>14 'W
% Modif/ the T 2< M t/pe 6=GM9Note that the ta 7et )i )uit 7 oup has to e(ist! I. the )i )uit 7 oup does not e(ist@ ) eate it ith )ommand R"" !
:GM4XetTp)m num3e P@14FOO' 2>4N"GR X)i )uit 7 oup name .o pool 2>PW
D Restart the T -M unit 6;-;9+ 4&"+M@XetTp)m num3e PW
&he &"+M must 3e esta ted 3e)ause the &"DF"M t,pe in the &"+M2 is )han7ed and the &"+M unit is in :OD%state! &he & ans)ode "on;7u ation MM' noti;es a3out this du in7 the :GM )ommand!
+ ;nbloc8 speech circuit of the T < M 6 @ 9"%"4%&F"M X)i )uitP@"R"& 1D199D>14:OW
h i i Mt h i it M
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reate -peech ircuits on M-reate -peech ircuits on M-- &his is ill need to 3e ) eated on the No tel M+"!
T h i s s l
i d e t o b e r e
m o v e d
l d < Bl d < t B
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ownload <arameters on B-ownload <arameters on B-- :hen AMR is a)ti*ated the de.ault settin7s a e a)ti*e!- It is ad*ised to do nload a.te usin7 MM'/Flan %dito )ustomised pa amete
settin7s .o 4- "ode)s used- "/I th esholds- Fo e and 8ando*e th esholds
ti E I l t titi E I l t ti
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ommon .uestions E Implementationommon .uestions E Implementation4 $o the &R / &+/ "#s need to 3e lo) ed/unlo) ed to set AMR pa amete s
A4 No
4 $oes GFR+ ha*e to 3e disa3led/ena3ledA4 No
4 ui) Hnon se *i)e aCe)tin7 method to oll3a)
A4 Roll3a) ill 3e possi3le ith ust shuttin7 do n the M+" "i )uit pool 2>! +" doesnot need to 3e esta ted o AMR dea)ti*ated! Fool 2> is AMR onl, & ans)ode pool!
l 8 h i it M;nloc8 peech ircuits on M
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;nloc8 -peech ircuits on M-;nloc8 -peech ircuits on M-- AMR must 3e a)ti*ated 3e.o e M+" +pee)h )i )uits a e unlo) ed as d ops ma,
o))u ! &he M+"/N++ has no no led7e i. the +" has AMR a)ti*ated o not!
- &he ++ en7inee s ho a)ti*ated the .eatu e )an monito the usa7e o. & ans)odeusa7e )ode) du in7 this testin7@ o3se *in7 .o holdin7 time and t a ) le*els! MM')ommand D FRM:pcm number
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AMR B <arametersAMR B <arameters
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<arameter 7evel 5ame -u!!estedalue omments
&"8 in hando*e +" 8RI 1 :ith this pa amete ,ou de;ne the t a ) )hannel allo)ation du in7 ++inte nal o e(te nal hando*e s! &he pa amete )ont ols the ta 7et )ellsele)tion and the &"8 )hannel ate and spee)h )ode) dete mination in t a ))hannel allo)ation! &he pa amete )an ha*e the .ollo in7 *alues4
1 &he )all se *in7 t,pe o. &"8 has to 3e p ima il, allo)ated! &he )all se *in7t,pe o. spee)h )ode) inside the )all se *in7 t,pe o. &"8 )an )han7e!
2 &he )all se *in7 t,pe o. &"8 and the )all se *in7 t,pe o. spee)h )ode)a e p e.e ed to 3e p ima il, allo)ated du in7 the spee)h )onne)tion! &he)hannel ate )han7e is possi3le du in7 data )onne)tion@ i. ne)essa ,@ and i.the adio inte .a)e data ate allo s it!
> &he )hannel ate and spee)h )ode) )han7es a e totall, denied!
? &he p e.e ed )hannel ate o. &"8 and p e.e ed spee)h )ode) ha*e to 3ep ima il, allo)ated!
B &"8 has to 3e p ima il, allo)ated . om the 3est &+ o. the hando*e)andidate list!
lo e limit .o #R &"8 esou )es
+" 8R' 20 3ts'oad$ep&"8Rate <8R'= and 3ts'oad$ep&"8Rate <8R = a e )onside ed in)all setDup and hando*e s onl, hen IA" 1! 8R is to 3e assi7ned i. . ee
esou )es 7o 3elo 8R'! #R is to 3e assi7ned i. . ee esou )es 7o a3o*e 8R !uppe limit .o #R &"8 esou )es +" 8R ?0
AMR )on;7u ation in hando*e s +" A"8 1 1 the )u entl, used multi ate )on;7u ation is p e.e ed!2 the multi ate )on;7u ation o. ta 7et &+ is p e.e ed!
initial AMR )hannel ate +" IA" 1 1 an, ate@ the e a e no e(t a e5ui ements 3, the pa amete and the)hosen )hannel ate is de;ned 3, ta in7 into a))ount the )u entl, usedin.o mation .o )hannel allo)ation!2 AMR #R is p e.e ed o*e AMR 8R and allo)ated despite o. the *alues o.the )u entl, used in.o mation .o )hannel allo)ation! IA" 2 o*e ides
&"8RateInt <8RI=
slo AMR 'A ena3led +" +A' No %na3le slo lin adaptation! &his is a p op ieta , al7o ithm he e )ode)mode )han7es happen e*e , +A""8 pe iod <? 0ms= instead o. as .ast as?0ms!
AMR set 7 ades ena3led +" A+G No U do n7 ades and up7 ades a e appliedN do n7 ades and up7 ades a e not applied!I. multi ate )on;7u ation o. sou )e and ta 7et &+ a e the same then A"8and A+G has no impa)t
AMR B- <arametersAMR B- <arameters
In networks with mixedconfguration o EFR and AMR, RI! " is recommended#
-$ HRI Study
DP Threshold selection
DP Threshold selection
AMR BT <arameters 6"R9AMR BT <arameters 6"R9
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<arameter 7evel 5ame -u!!estedalue omments
AMR #R )ode) mode set &+ #R" 1?E :ith this pa amete ,ou de;ne the )ode) mode set .o a .ull ate )hannel! I.the pa amete is de;ned as disa3led@ then the hole )ode) mode set isdisa3led! "ode) set used is 12!2< 12 =@ !?0<16 =@ B!E<? =@ ?! B<1= 3it/s Q=
AMR #R h,ste esis 1 &+ #R81 1<d = :ith this pa amete @ to7ethe ith AMR #R th eshold 1@ ,ou de;ne theth eshold .o s it)hin7 . om )ode) mode 1 <lo est 3itD ate= to )ode) mode 2<se)ond lo est 3itD ate=! nused h,ste esis is set as 0!
AMR #R h,ste esis 2 &+ #R82 1<d = :ith this pa amete @ to7ethe ith AMR #R th eshold 2@ ,ou de;ne theth eshold .o s it)hin7 . om )ode) mode 2 <se)ond lo est 3itD ate= to )ode)mode > <thi d lo est 3itD ate=! nused h,ste esis is set as 0!
AMR #R h,ste esis > &+ #R8> 1<d = :ith this pa amete @ to7ethe ith AMR #R th eshold >@ ,ou de;ne theth eshold .o s it)hin7 . om )ode) mode > <thi d lo est 3itD ate= to )ode)mode ? <hi7hest 3itD ate=! nused h,ste esis is set as 0!
AMR #R initial )ode) mode indi)ato<I"MI=
&+ #RI 0 :ith this pa amete ,ou de;ne hethe the initial )ode) mode used 3, themo3ile station is de;ned e(pli)itl, in the AMR )ode) mode set o is itimpli)itl, de i*ed 3, the mo3ile station . om the amount o. )ode) modes inthe AMR )ode) mode set!
AMR #R sta t mode &+ #R+ 0 :ith this pa amete ,ou de;ne e(pli)itl, the initial )ode) mode used 3, themo3ile station!
AMR #R th eshold 1 &+ #R&1 E<d = :ith this pa amete ,ou de;ne the th eshold .o s it)hin7 . om )ode) mode2 <se)ond lo est 3itD ate= to )ode) mode 1 <lo est 3itD ate=! nusedth eshold is set as 0!
AMR #R th eshold 2 &+ #R&2 12<d = :ith this pa amete ,ou de;ne the th eshold .o s it)hin7 . om )ode) mode> <thi d lo est 3itD ate= to )ode) mode 2 <se)ond lo est 3itD ate=! nusedth eshold is set as 0!
AMR #R th eshold > &+ #R&> 16<d = :ith this pa amete ,ou de;ne the th eshold .o s it)hin7 . om )ode) mode? <hi7hest 3itD ate= to )ode) mode > <thi d lo est 3itD ate=! nused th esholdis set as 0!
AMR BT- <arameters 6 R9AMR BT- <arameters 6 R9
AMR BT <arameters 6"R93 contHdAMR BT- <arameters 6"R93 contHd
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<arameter 7evel 5ame -u!!estedalue omments
+upe euse 3ad "/I th eshold AMR #R &+ "I# 10 :ith this pa amete ,ou de;ne the do nlin "/I atio on a supe D euse &R.o t i77e in7 the 8O . om the supe D euse &R ! $e;ned .o AMR #R )alls!
+upe euse 7ood "/I th eshold AMR #R &+ G"I# 1 :ith this pa amete ,ou de;ne the do nlin "/I atio on a supe D euse &R.o t i77e in7 the 8O to the supe D euse &R ! $e;ned .o AMR #R )alls!
lo e limit .o #R &"8 Resou )es &+ #R' 20 :ith this pa amete ,ou de;ne the pe )enta7e o. .ull ate &"8 esou )es thatmust 3e a*aila3le .o t a ) )hannel allo)ation! #ull ate &"8s a e allo)ateduntil the num3e o. . ee .ull ate esou )es is edu)ed 3elo the th eshold7i*en in the pa amete ! &he hal. ate esou )es a e then allo)ated!
uppe limit .o #R &"8 Resou )es &+ #R ?0 :ith this pa amete ,ou de;ne the pe )enta7e o. .ull ate &"8 esou )es thatmust 3e a*aila3le .o t a ) )hannel allo)ation! #ull ate &"8s a e a7ainallo)ated hen the num3e o. the . ee .ull ate esou )es in) eases a3o*e theth eshold 7i*en 3, the pa amete !
AMR BT- <arameters 6 R93 contHdAMR BT- <arameters 6 R93 contHd
DP Threshold selection
DP Threshold selection
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AMR #O & < <arametersAMR #O & < <arameters
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<arameter 7evel 5ame -u!!estedalue omments
Int a 8O th eshold R( 5ual AMR #R &+ I8R# ? :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit,do nlin and uplin measu ements .o t i77e in7 the int aD)ell hando*ep o)ess .o an AMR #R )all in o de to s it)h it to an AMR 8R )all <3ased on
load=!Int a 8O th eshold R( 5ual AMR 8R &+ I8R8 ? :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit,
do nlin and uplin measu ements .o t i77e in7 the int aD)ell hando*ep o)ess .o an AMR 8R )all in o de to s it)h it to an AMR #R )all!
&h eshold dl R( 5ual AMR 8R &+ $R8 B :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit,do nlin measu ements .o t i77e in7 the hando*e ! $e;ned .o the de.aultAMR 8R set!
&h eshold ul R( 5ual AMR 8R &+ R8 B :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit, uplinmeasu ements .o t i77e in7 the hando*e ! $e;ned .o the de.ault AMR 8Rset!
&h eshold dl R( 5ual .o AMR #R &+ $R# 6 :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit,do nlin measu ements .o t i77e in7 the hando*e ! $e;ned .o the de.aultAMR #R set!
&h eshold ul R( 5ual AMR #R &+ R# 6 :ith this pa amete ,ou de;ne the th eshold le*el o. the si7nal 5ualit, uplinmeasu ements .o t i77e in7 the hando*e ! $e;ned .o the de.ault AMR #Rset!
F" lo e th eshold dl R( 5ual AMR #R &+ '$R# B :ith this pa amete ,ou de;ne the th eshold le*el o. the do nlin si7nal5ualit, measu ements .o the &+ po e in) ease! $e;ned .o the de.ault #RAMR set!
F" uppe th eshold dl R( 5ual AMR #R &+ $R# > :ith this pa amete ,ou de;ne the th eshold le*el o. the do nlin si7nal5ualit, measu ements .o the &+ po e de) ease! $e;ned .o the de.ault#R AMR set!
F" lo e th eshold ul R( 5ual AMR #R &+ ' R# B :ith this pa amete ,ou de;ne the th eshold le*el o. the uplin si7nal 5ualit,measu ements .o the M+ po e in) ease! $e;ned .o the de.ault #R AMRset!
F" uppe th eshold ul R( 5ual AMR #R &+ R# > :ith this pa amete ,ou de;ne the th eshold le*el o. the uplin si7nal 5ualit,measu ements .o the M+ po e de) ease! $e;ned .o the de.ault #R AMRset!
F" lo e th eshold dl R( 5ual AMR 8R &+ '$R8 > :ith this pa amete ,ou de;ne the th eshold le*el o. the do nlin si7nal5ualit, measu ements .o the &+ po e in) ease! $e;ned .o the de.ault 8RAMR set!
AMR #O & < <arametersAMR #O & < <arameters
DP
Threshold selection
->-> AMR Specifc HO and PC Parame ters AMR Specifc HO and PC Parameters
DP Threshold selection
AMR BT- <arameters 6"R in R5=9AMR BT- <arameters 6"R in R5=9
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AMR BT <arameters 6 R in R5 9AMR BT <arameters 6 R in R5 9
AMR BT- <arameters 6#R in R5=9AMR BT- <arameters 6#R in R5=9
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AMR BT <arameters 6#R in R5 9AMR BT arameters 6#R in R5 9
AMR #O & < <arameters 6R5=9AMR #O & < <arameters 6R5=9
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AMR #O & < <arameters 6R5 9AMR #O & arameters 6R5 9
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AMR <arameter -ettin! for hannelAMR <arameter -ettin! for hannel& odec Adaptation& odec Adaptation
hannel Adaptation 2 RT-7hannel Adaptation 2 RT-7<arameters<arameters
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<arameters<arameters- #ollo in7 the +" le*el AMR .eatu e a)ti*ation and the addition o. )i )uit pool 2>@
AMR #R ill 3e .un)tionin7 on all sites ith de.ault pa amete s settin7s!
- &o )on;7u e the R&+' .o hal. ate suppo t@ the e(istin7 #R onl, )on;7u ation<&"8#= must 3e )han7ed to $ual Rate <&"8$= dependin7 upon the t a ) need and3lo) in7 on the site!
- %RM4 &+ (@&R (@ "8( &"8$W
- "on;7u e AMR 8R Fa) in7 t i77e s! &he *alue depends upon ho a77 essi*e eant to deplo, 8R! &he settin7 shall 3e in a))o dan)e ith t a )/3lo) in7 and
a*e a7e "/I in the a ea!
- %%M48R (@8R' (W- % U4 &+ (@I8R# (@I8R8 W
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hannel Adaptation 2 <ac8in! &hannel Adaptation 2 <ac8in! &;npac8in! Mechanism;npac8in! Mechanism
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;npac8in! Mechanism;npac8in! Mechanism- %(ample4
- 8R' ?0Y- 8R 60Y- I8R# 2 I8R8 ?- Fa) in7 sta ts hen . ee #R esou )es 3elo ?0Y and )alls ith R( ual 3elo
2@ and stops hen . ee #R esou )es a3o*e 60Y- npa) in7 hen 8R )allZs R( ual 3elo ?
odec Adaptation 2 <arametersodec Adaptation 2 <arameters
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pp- &he pa amete s [am "on;7u ation# 4 )ode)Mode+et[ 9 [am "on;7u ation8 4
)ode)Mode+et[ <#R"= dete mine the set o. )ode)s in used!
- $,nami) )ode adaptation is 3ased on "/I estimation! &h eshold and h,ste esis4
- #R&(4 AMR #R th eshold ( am "on;7u ation# 4 th eshold(@ ith ( 1@2@>- #R8(4 AMR #R h,ste esis ( am "on;7u ation# 4 h,ste esis(@ ith ( 1@2@>- 8R&(4 AMR 8R th eshold ( am "on;7u ation8 4 th eshold(@ ith ( 1@2@>- 8R8(4 AMR 8R h,ste esis ( am "on;7u ation8 4 h,ste esis(@ ith ( 1@2@>
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TR <rioritisation in T # AllocationTR <rioritisation in T # Allocation
@nhanced TR <rioritization in T #@nhanced TR <rioritization in T #ll
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AllocationAllocation
- & a ) )hannels in ""8 &R )an 3e in the ; sthand allo)ated .o nonDAMR te minals!
- &a 7eted .o handlin7 o. nonDAMR oame s andhome F'MN nonDAMR te minal su3s) i3e s!
- AMR te minals tole ate lo e "/I adio )onditionsthan the othe s- ette si7nal 5ualit, )an 3e p o*ided .o nonDAMR
te minals in ""8 &R !
- "+ data )alls a e p e.e ed o*e nonDAMR te minalsin ""8 &R !
""8 &R
&R 2
&R >
&R ? $,nami) &"8
$,nami) &"8
"iJed- <- territor/
6 " " 8
+ $ " " 8
p e.e ed &"8s .ononDAMR )alls
@nhanced TR <riorisation in T #@nhanced TR <riorisation in T #AllocationAllocation
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- Ne *alues o. &RF46TR <riorit/ in T # allocation 9
&RF %Ce)t
0<de.ault=
All &R s a e t eated e5uall, in &"8 allo)ation
1 A t a ) )hannel is allo)ated p ima il, . om the""8 &R
2 A t a ) )hannel is allo)ated p ima il, 3e,ond""8 &R
><ne *alue=A t a ) )hannel is allo)ated p ima il, . om the""8 &R .o the nonDAMR use s and .o theAMR use s 3e,ond the ""8 &R
- Ne *alues o. #G46prefer B # fre>uenc/ G<R-9
GFR+ )hannels a e allo)ated p ima il, 3e,ondthe ""8 &R2
GFR+ )hannels a e allo)ated p ima il, . om the""8 &R1
All &R s a e t eated e5uall, in &R sele)tion .oGFR+ use0 <de.ault=
%Ce)t#G
AllocationAllocation
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#O and < in AMR#O and < in AMR
#O and < in AMR @nvironment#O and < in AMR @nvironment
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- 8O" and FO" is done 3ased on R 5ualit,
- #ollo in7 a)tions a e ta en 3ased on R( 5ualit, )ases o. F" 9 8O al7o ithms in+"4
- I. the 5ualit, is 3elo lo e th esholds then 8O o F" <mo e po e = is t i77e eddependin7 on the )u ent th eshold *alues! Othe ise i. 5ualit, is a3o*e lo eth esholds@ nothin7 is done!
- Respe)ti*el,@ i. the 5ualit, is a3o*e uppe th esholds then F" <less po e = ist i77e ed! Othe ise i. 5ualit, is 3elo uppe th esholds@ nothin7 is done!
- A3o*e )ases a e *alid onl, in 5ualit, 8O@ not .o e(ample in F G& 8O
- R '%V and Fo e ud7et 8O pa amete s a e identi)al .o AMR and %#R
- AMR )all ould hando*e at the same point as an %#R )all
Intracell #O in AMRIntracell #O in AMR
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- Ne R( ual 8O pa amete s a e spe)i;ed .o #R and 8R AMR and the, a e ta eninto a))ount hen ma in7 int aD)ell hando*e s 3et een #R AMR and 8R AMR4
- Int a 8O th eshold R( ual .o AMR #R
- Int a 8O th eshold R( ual .o AMR 8R
- "u ent N( and F( *alues o. R( ual th esholds a e used!
- All the in.o mation <)ode) usa7e and 5ualit,= 7oes to +" statisti)s pa t .o .u thep o)essin7!
- Int a )ell 8ando*e p o)ess < #R to 8R pa) in7 = is 3ased upon &+ load@ )all 5ualit,and )u ent )ode) 3ein7 used as sho n in the ne(t slides!
I ll HO ( ki )
Intracell #O in AMRIntracell #O in AMR
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)ac,ing)'oce--
Selec ion/a-ed
onCell load
TCH 'a e in 'a$cellHando e' TRIH 3 0
TCH 'a e in e'nalHando e' HRI 3
)'e io -)ac,ing
ini-hed
ppe' li&i o' FR TCH'e-o 'ce- 8 lo e' li&i o'
FR TCH 'e-o 'ce-
TCH 'a e in 'a$cell
Hando e' TRIH 3
o )ac,ing a e&po
o
o
o
*e-
*e-
o
*e-
Intra-cell HO process (packing)
*e-*e-
&RI8 0 Means4 "onst aints 7i*en 3, the ++Dle*el pa amete &"8 ateinte nal 8O a e .ollo ed
&RI8 > Means4 "hannel ate and spee)h )ode) )han7es denied8RI > Means4 "hannel ate and spee)h )ode) )han7es denied
Intracell #O in AMRIntracell #O in AMR
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Selec ion/a-ed
onCell load
I- pac,ing :eing- a' ed )ac,ing i- - opped
E;i- ing 2 call- i h
< ali = >in 'a H!h'e-hold R; ? al A"R
FR
o )ac,ing a e&p
@ o 'ee TCHoice CH 8 lo e' li&i o'
FR TCH 'e-o 'ce-
@ o 'ee TCH oice CH
> ppe' li&i o' FR TCH 'e-o 'ce-
/o h call- -ing lea-'o: - codec &ode
)ac,ing o 2 call-.)ac,ing i- con-ide'ed a-
- a' ed
HR RadioRe-o 'ce
Sea'ch)ac,ing i- no - a' ed
o*e-
*e-
o
o
*e-
o
*e-
o
*e-
In 'a$cell H! p'oce-- pac,ing
Inter cell #O in AMRInter cell #O in AMR
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- +epa ate R A' th eshold pa amete s .o AMR on &+ le*el
- $e.ault set to H o se *alues )ompa ed to the %#R R ual pa amete s <e!7! %#R ?@ AMR B=
- +ame p(/n( *alues used .o 3oth AMR and %#R- :ith these de.ault settin7s AMR )alls ould 3e e(pe)ted to ha*e .e e 8O due to 5ualit,
- No diCe en)e in R A' measu ement method 3et een %#R and AMR- %#R )all and AMR )all in identi)al lo)ation should sho identi)al R A' measu ements
- Fa) in7/ npa) in7- npa) in7 . om 8R to #R is al a,s 3ased on R 5ualit,- In )on7ested )ell ith no a*aila3le &+ .o unpa) in7@ Inte D)ell 8O e5ui ed 3ased on
R A'!
- Imp o*ed o3ustness in AMR o*e %#R- AMR 3ette a3le to handle poo adio )onditions D lo R '%V@ poo R A'@ lo "/I
- optimization o. sepa ate AMR pa amete s is impo tant to ensu e no ne7ati*e impa)t to 8O!$iCe ent en*i onments ill need diCe ent pa amete settin7s to optimise the pe .o man)e!Othe AMR pa amete s should ha*e no ne7ati*e impa)t in a net o desi7ned .o %#R
R .ualit/ #andover <arametersR .ualit/ #andover <arameters
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- +epa ate th esholds .o AMRD#R than .o AMRD8R
- $iCe ent 8O th esholds .o AMR than .o %#R- +ame p(/n( *alues used .o 3oth AMR and %#R- AMR allo s to use mo e a77 essi*e 8O th esholds <1D2 )lasses
lo e =- &+ le*el pa amete s
T h i s s l
i d e t o b e r e
m o v e d
Inter cell #O in AMRInter cell #O in AMR
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R A' pa amete s .o AMR 8R and AMR #R
- &h eshold dl R( 5ual AMR 8Rth eshold le*el o. the si7nal 5ualit, do nlin measu ements .o t i77e in7 thehando*e
- &h eshold ul R( 5ual AMR 8Rth eshold le*el o. the si7nal 5ualit, uplin measu ements .o t i77e in7 thehando*e
- &h eshold dl R( 5ual .o AMR #R
th eshold le*el o. the si7nal 5ualit, do nlin measu ements .o t i77e in7 thehando*e
- &h eshold ul R( 5ual AMR #Rth eshold le*el o. the si7nal 5ualit, uplin measu ements .o t i77e in7 thehando*e
AMR on !uration in #andoversAMR on !uration in #andovers
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- amr%on&n ando'er - 1 the )u entl, used multi ate )on;7u ation is p e.e ed- 2 the multi ate )on;7u ation o. ta 7et &+ is p e.e ed
- amr(et)radesEnab* + + - U do n7 ades and up7 ades a e applied- N do n7 ades and up7 ades a e not applied
- I. multi ate )on;7u ation o. sou )e and ta 7et &+ a e the same@ these 2pa amete s has no impa)t!
AMR on !uration in #andoversAMR on !uration in #andovers
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- I. multi ate )on;7u ation o. sou )e and ta 7et &+ a e diCe en)e <e!7! &al .amil,&+ suppo ts less )ode)s than lt a+ite and Met o+ite=@ the multi ate )on;7u ation
)an 3e ali7ned 3e.o e o a.te 8O!
- Re)ommendation- amr%on&n ando'er 2- amr(et)radesEnab* U
- Mode modi., is t i77e ed .o &+ and M+ on sou )e side 3e.o e 8O i. ta 7et &+suppo t less )ode) <do n7 aded@ lt a+ite &al .amil,=
- Mode modi., is t i77e ed .o &+ and M+ on ta 7et side a.te 8O i. ta 7et &+suppo t mo e )ode) <up7 ade@ &al .amil, lt a+ite=
- In o de to ma e it possi3le to )onne)t unidi e)tional spee)h path on ta 7et side@the multi ate )on;7u ation on 3oth sides should 3e the same < edu)e mutin7pe iod du in7 8O=!
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#andover <rioritization#andover <rioritizationI d )ili h ) i i
=hen there are cells with=hen there are cells withAMR and without AMRAMR and without AMR
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- In o de to .a)ilitate the )ontinuation o. anAMR )all\
- 8O ta 7et )ell list is so ted so that li7htl,Dloaded AMRD)apa3le )ells a e mo eatt a)ti*e!
- AMRD)apa3le )ells )an 3e de;ned 3, the AMR target ce** o direct access to desired*a/er 0 $A$'A=
- F io itized 3, 12( Load 2hresho*d 01L23- F io itization onl, used .o an onD7oin7 AMRD
mode )all
- all set2up- In AMR en*i onment@ $A$'/ is used to hando*e
AMR )alls . om nonDAMRD)apa3le )ell to )oDlo)atedAMR )apa3le )ells du in7 )all setDup phase!
- 8ando*e- AMR )ells hi)h load 3elo &+'oad&h eshold andmeet hoMa 7inF G& a e p io itised .o AMR )all!
Ul 'aSi eco$loca ed
2nd gen. /TS
TCH
!CCH
1= $A$'/ used to di e)t AMRmo3iles to AMR )apa3le )ells1= $A$'/ used to di e)t AMRmo3iles to AMR )apa3le )ells
2= F io itisation o. AMR )apa3le)ells in hando*e s2= F io itisation o. AMR )apa3le)ells in hando*e s
NoDAMRNoDAMR)apa3le)apa3le
AMR )apa3leAMR )apa3le
AMR and without AMRAMR and without AMR
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<ower ontrol in AMR<ower ontrol in AMR
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- &he e a e spe)ial pa amete s .o F" in AMR due to the3ette #%R pe .o man)e
- F" )an 3e mo e a77 essi*e than in %#R- Fa amete s sepa atel, .o #R and 8R- &+ le*el pa amete s
<ower ontrol <arameters<ower ontrol <arameters
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F" pa amete s .o #R4- F" lo e th eshold dl R( 5ual AMR #R4
th eshold le*el o. the do nlin si7nal 5ualit, measu ements .o the &+ po ein) ease
- F" uppe th eshold dl R( 5ual AMR #R4
th eshold le*el o. the do nlin si7nal 5ualit, measu ements .o the &+ po ede) ease
- F" lo e th eshold ul R( 5ual AMR #R4
th eshold le*el o. the uplin si7nal 5ualit, measu ements .o the M+ po ein) ease
- F" uppe th eshold ul R( 5ual AMR #R4
th eshold le*el o. the uplin si7nal 5ualit, measu ements .o the M+ po ede) ease
<ower ontrol <arameters<ower ontrol <arameters
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F" pa amete s .o 8R4- F" lo e th eshold dl R( 5ual AMR 8R4
th eshold le*el o. the do nlin si7nal 5ualit, measu ements .o the &+ po ein) ease
- F" uppe th eshold dl R( 5ual AMR 8R4
th eshold le*el o. the do nlin si7nal 5ualit, measu ements .o the &+ po ede) ease
- F" lo e th eshold ul R( 5ual AMR 8R4
th eshold le*el o. the uplin si7nal 5ualit, measu ements .o the M+ po ein) ease
- F" uppe th eshold ul R( 5ual AMR 8R4
th eshold le*el o. the uplin si7nal 5ualit, measu ements .o the M+ po ede) ease
#andover & <ower ontrol#andover & <ower ontrol<arameters<arameters.uali.ualit/t/ 0
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7eve7evell
R"levAccMinR"levAccMinR"levMin(n)R"levMin(n)
1
2
4
5
6
7
$ 1 1 0
$ 1 0 B
$ 1 0 6
$ 1 0 4
$ 1 0 2
$ 1 0 0
$ 9 B
$ 9 6
$ 9 4
$ 9 2
$ 9 0
$ B B
$ B 6
$ B 4
$ B 2
$ B 0
$ 7 B
$ 7 6
$ 7 4
$ 7 2
$ 7 0
$ 6 B
$ 6 6
$ 6 4
$ 6 2
$ 6 0
$ 5 B
$ 5 6
$ 5 4
$ 5 2
$ 5 0
!ecrease #o$er !ecrease #o$er
Inter%erence HOInter%erence HO
#o ThresholdsThreshold &'/!' R" al AMR *R/HRHoThreshold 'ev &'/!'HoThreshold Inter%erence &'/!'R"'evMinCell(n)R"'evAccMin
ActionsInterference #O.ualit/ #o
7evel #o
5o actionneeded #c&pperThreshold &'/!' R+ al *R/HR#c'o$erThreshold &'/!' R+ al *R/HR
#c&pperThreshold 'ev&'/!'#c'o$erThreshold 'ev&'/!'R"'evAccMin
R"'evMinCell(n)<ower decrease
<ower increase5o action
needed
<c Thresholds
ActionsHoThreshold 'ev &'/!'HoThreshold 'ev &'/!'
#c'o$er Thresholds 'ev &'/!'#c'o$er Thresholds 'ev &'/!'
HoThreshold Inter%erence &'/!'HoThreshold Inter%erence &'/!'
#c&pperThresholds 'ev&'/!'#c&pperThresholds 'ev&'/!'
#c&pperThreshold &'/!' R+ al AMR *R/HR#c&pperThreshold &'/!' R+ al AMR *R/HR
#c'o$erThreshold &'/!' R" al AMR *R/HR#c'o$erThreshold &'/!' R" al AMR *R/HR
Intra HO Threshold R" al AMR HRIntra HO Threshold R" al AMR HR
Threshold &'/!' R" al AMR *R/HRThreshold &'/!' R" al AMR *R/HR
'evel Ho'evel Ho
al/ 'eval/ 'ev
&npack/ IntraHO&npack/ IntraHO
,o #C Action ,eeded,o #C Action ,eeded
Increase #o$er Increase #o$er
alit HOalit HO
Intra HO Threshold R" al AMR *RIntra HO Threshold R" al AMR *R al (load)/ #ack/ IntraHOal (load)/ #ack/ IntraHO
+ it)h to ]+lide +ho Z mode
Impact at s/stem level of <ower ontrolImpact at s/stem level of <ower ontrol<arameters<arameters
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#er%ormance vs. #C settings
0.0@
1.5@
2.0@
2.5@
.0@
.5@
4.0@
4.5@
) C35 )C35 4 )C34 )C3 2
#C settings
/ 0 a d
( ) a
l i t - a m p
l e s
TCH FER > 4@ @ ended call a g e- i&a ed "!S 8 .5
1*R vs AMR
0.0@
0.5@
1.0@
1.5@
2.0@
2.5@
.0@
.5@
4.0@
4.5@
5@ 10@ 15@ 20@ 25@ 0@ 5@
1*'( /)
T C H % 1 R 2 3
Codec "A EFR
100Y AMR
100Y AMR F" >/B
100Y %#R F" 2/>
1?0 Y
T h i s s l
i d e t o b e r e
m o v e d
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Radio 7in8 Timeout in AMRRadio 7in8 Timeout in AMR
R7T Bac8!roundR7T Bac8!round
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> © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- >GFF 0B!0 states that Radio 'in #ailu e <R'#= in the M+ is dete mined 3, thesu))ess ate o. de)odin7 messa7es on the do nlin +A""8
- &he aim o. dete minin7 R'# in the M+ is to ensu e that )alls ith una))epta3le*oi)e/data 5ualit,@ hi)h )annot 3e imp o*ed eithe 3, R# po e )ont ol ohando*e @ a e eithe eDesta3lished o eleased in a de;ned manne
- &he Radio 'in &imeout <R'&= pa amete )ont ols that a .o )ed elease <d op= illnot no mall, o))u until the )all has de7 aded to a 5ualit, 3elo that at hi)h the
ma o it, o. su3s) i3e s ould ha*e manuall, eleased it
- &he R'# p o)edu e is implemented in the RRM at the +" and is as .ollo s4
- A.te the assi7nment o. a dedi)ated )hannel a )ounte is initialized to R'&- :hen a +A""8 messa7e is unsu))ess.ull, de)oded the )ounte is de) eased 3,
1- :hen a +A""8 messa7e is su))ess.ull, de)oded the )ounte is in) eased 3, 2- I. the )ounte ea)hes 0 a R'# is de)la ed ⇒ "all is eleased
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R7T AMR2"R vs @"R 2 Test $R7T AMR2"R vs @"R 2 Test $
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- &he R'& is 3ased on +A""8 e ased. ames@ hi)h a e independent o.spee)h . ames
- &he tests e e aimed to ;nd R'& *aluep odu)in7 the same spee)h de7 adationin AMR as %#R ould suCe ith de.aultR'& *alue .o this t a ) <i!e! 20=
- &he indi)ato used as num3e o. +D#%R < ith #%RPB0Y/2BY= 3et een thetime hen the )ounte sta ts de) easin7. om its top *alue <6?= to the point
he e the lin ould 3e eleased <i!e!@hen the )ounte is de) eased 3, the
R'& pa amete =
Ti&e R T FER
&:e' onaccep a:le
-a&ple-FER>50@
&:e' onaccep a
:le-a&ple-FER>25
@
00#25#55#B 64 100#25#56# 64 4200#25#56#7 6 5400#25#57#2 62 2500#25#57#74 64 5000#25#5B#2 6 4200#25#5B#71 62 5400#25#59#2 64 B00#25#59#6 64 5000#26#00#1 6 5400#26#00#64 62 4600#26#01#1 64 5B00#26#01#6 64 5B00#26#02#0 6 4600#26#02#5 62 6700#26#0 #0 61 7500#26#0 #5 60 5B00#26#04#01 59 6700#26#04#4 61 5B00#26#04#9 60 7500#26#05#4 59 5400#26#05#9 61 5B00#26#06#41 60 7900#26#06#B 59 5B00#26#07# 5B BB00#26#07#B 57 9200#26#0B# 4 56 600#26#0B#B 55 BB00#26#09# 54 B00#26#09#7 5 BB00#26#10#2 52 BB00#26#10#74 51 BB00#26#11#2 50 7500#26#11#71 49 7500#26#12#1 4B B00#26#12#6 47 B00#26#1 #1 46 9600#26#1 #6 45 9200#26#14#11 44 B 26 27
1*R
r v a a :R'& ?? is e5ui*alent to0 henusin7#I %$ R'&e5ual to20 <$%#A '&NOKIA VA' %=
Ti&e R T FER
&:e' onaccep a:le
-a&ple-FER>50@
R T o-elec
&:e' onaccep a
:le-a&ple-FER>25
@
00#26#01#7 64 29 0 0 100#26#02#2 6 4 0 1 200#26#02#7 62 75 1 200#26#0 #2 61 50 1 400#26#0 #7 60 29 1 4 500#26#04#2 59 50 1 5 600#26#04#6 5B 29 1 6 700#26#05#1 57 70 2 7 B00#26#05#6 56 21 2 B B00#26#06#1 55 6 9 900#26#06#6 54 6 4 10 1000#26#07#0 5 B2 5 11 1100#26#07#5 52 92 6 12 1200#26#0B#0 51 7B 7 1 100#26#0B#5 50 5B B 14 1400#26#09#0 49 71 9 15 1500#26#09#5 4B 92 10 16 1600#26#09#9 47 91 11 17 1700#26#10#4 46 67 12 1B 1B00#26#10#9 45 BB 1 19 1900#26#11#4 44 BB 14 20 2000#26#11#9 4 B 15 21 2100#26#12#4 42 100 16 22 2200#26#12#B 41 6 17 2 200#26#1 # 40 70 1B 24 2400#26#1 #B 9 96 19 25 2500#26#14# B BB 20 26 2600#26#14#B 7 B0 21 27 2700#26#15#2 9 BB 22 25 2B00#26#15#7 B B2 2 26 2900#26#16#2 7 95 24 27 000#26#16#7 6 7B 25 2B 100#26#17#2 5 92 26 29 2
AMR
Ti&e R T FER
&:e' onaccep a:le
-a&ple-FER>50@
&:e' onaccep a
:le-a&ple-FER>25
@
00#25#55#B 64 100#25#56# 64 4200#25#56#7 6 5400#25#57#2 62 2500#25#57#74 64 5000#25#5B#2 6 4200#25#5B#71 62 5400#25#59#2 64 B00#25#59#6 64 5000#26#00#1 6 5400#26#00#64 62 4600#26#01#1 64 5B00#26#01#6 64 5B00#26#02#0 6 4600#26#02#5 62 6700#26#0 #0 61 7500#26#0 #5 60 5B00#26#04#01 59 6700#26#04#4 61 5B00#26#04#9 60 7500#26#05#4 59 5400#26#05#9 61 5B00#26#06#41 60 7900#26#06#B 59 5B00#26#07# 5B BB00#26#07#B 57 9200#26#0B# 4 56 600#26#0B#B 55 BB00#26#09# 54 B00#26#09#7 5 BB00#26#10#2 52 BB00#26#10#74 51 BB00#26#11#2 50 7500#26#11#71 49 7500#26#12#1 4B B00#26#12#6 47 B00#26#1 #1 46 9600#26#1 #6 45 9200#26#14#11 44 B 26 27
1*R
r v a a :R'& ?? is e5ui*alent to0 henusin7#I %$ R'&e5ual to20 <$%#A '&NOKIA VA' %=
Ti&e R T FER
&:e' onaccep a:le
-a&ple-FER>50@
R T o-elec
&:e' onaccep a
:le-a&ple-FER>25
@
00#26#01#7 64 29 0 0 100#26#02#2 6 4 0 1 200#26#02#7 62 75 1 200#26#0 #2 61 50 1 400#26#0 #7 60 29 1 4 500#26#04#2 59 50 1 5 600#26#04#6 5B 29 1 6 700#26#05#1 57 70 2 7 B00#26#05#6 56 21 2 B B00#26#06#1 55 6 9 900#26#06#6 54 6 4 10 1000#26#07#0 5 B2 5 11 1100#26#07#5 52 92 6 12 1200#26#0B#0 51 7B 7 1 100#26#0B#5 50 5B B 14 1400#26#09#0 49 71 9 15 1500#26#09#5 4B 92 10 16 1600#26#09#9 47 91 11 17 1700#26#10#4 46 67 12 1B 1B00#26#10#9 45 BB 1 19 1900#26#11#4 44 BB 14 20 2000#26#11#9 4 B 15 21 2100#26#12#4 42 100 16 22 2200#26#12#B 41 6 17 2 200#26#1 # 40 70 1B 24 2400#26#1 #B 9 96 19 25 2500#26#14# B BB 20 26 2600#26#14#B 7 B0 21 27 2700#26#15#2 9 BB 22 25 2B00#26#15#7 B B2 2 26 2900#26#16#2 7 95 24 27 000#26#16#7 6 7B 25 2B 100#26#17#2 5 92 26 29 2
AMR
R7T has ver/ hi!h impact onR
T h i s s l
i d e t o b e r e
m o v e d
R7T AMR2"R vs @"R 2 Test %R7T AMR2"R vs @"R 2 Test %
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6 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- Aim is to e*aluate hen AMRD#R is used hi)h R'& *alue ill esult in )ompa a3lepe .o man)e <point at hi)h )all is eleased= to the e)ommended R'& .o %#R
- &he R'& is 3ased on +A""8 e ased . ames@ hi)h a e independent o. spee)h. ames! &he p in)iple o. the tests is to ;nd R'& *alue p odu)in7 the same spee)hde7 adation <#%R P 1B Y ⇒ MO+ X 1!B ⇒ no audi3le spee)h du in7 >0 se) 3e.o ed oppin7= in AMR as %#R ould suCe ith de.ault R'& *alue .o this t a ) <i!e! 20=
- &he d i*in7 oute sta ted at a 7ood )o*e a7e lo)ation and ended at a 3ad )o*e a7ea ea T h
i s s l i d e t o
b e r e m o v e d
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ropped all @Jperienceropped all @Jperience$ opped )all e(pe ien)e4 ho lon7 te minal does not e)ei*e an audi3le spee)h
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© NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- $ opped )all e(pe ien)e4 ho lon7 te minal does not e)ei*e an, audi3le spee)h<MO+X1!B= 3e.o e it d ops
- $u in7 >0 se)onds 3e.o e d oppin7@ #%R AMR is lo e than #%R %#R
- #%R%#R P 1B Y du in7 last >0 se)onds 3e.o e d oppin7@ .o R'& 20
- "on)lusion4
- AMRR'& >6 has a simila d opped )all e(pe ien)e to %#R R'& 20
AMR3 "@R $* N @"R3 "@R $*N
R7T %' 10D1B se)onds 3e.o e d oppin7 2BD>0 s! 3e.o e d op
R7T %1 1BD20 se)onds 3e.o e d oppin7
R7T D% 1 D22 se)onds 3e.o e d oppin7
R7T D, 2BD>0 se)onds 3e.o e d oppin7
R7T JJ >BD?0 s! 3e.o e d op
T h i s s l
i d e t o b e r e
m o v e d
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0 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
MaJ ap "eatureMaJ ap "eature
General escriptionGeneral escription- Ma("ap eatu e as de*eloped to imp o*e the AMR )hannel adaptation
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1 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
Ma( ap .eatu e as de eloped to imp o e the AMR )hannel adaptationpe .o man)e
- It as o3se *ed that hen inte )ell hando*e and unpa) in7 is t i77e ed@ andthe e is no suita3le ta 7et )ell@ the )all emains in 8R ^ the )all does not unpa)
- As a esult Voi)e ualit, o. 8R )all ma, 3e)ome o se and )ustome ille(pe ien)e 3ad spee)h 5ualit,
- &he Ma("ap .eatu e )an 3e a)ti*ated/dea)ti*ated . om +11!0 "$ >!0 on a ds andthe de.ault *alue is ON <unpa) in7 allo ed=
- Note that hen Ma("ap .eatu e is ON unpa) in7 is allo ed in the spe)i;) )onditiondes) i3ed a3o*e! &he e.o e@ e e(pe)t mo e num3e o. int a )ell 8Os <dependin7upon 5ualit, th eshold@ N(/F(= and this in) eases the p o3a3ilit, o. d oppin7 )alls
MaJ ap O""MaJ ap O""- I. 5ualit, 8O is t i77e ed ithout a suita3le ta 7et )ell@ the )all ill sta, in 8R and
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2 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
I. 5ualit, 8O is t i77e ed ithout a suita3le ta 7et )ell@ the )all ill sta, in 8R andill not unpa)
- "ase 14o2hresho*ds4ua*5L 06ua*it/ 73 ! amr ando'er R 0un8acking3
DP )all ill not unpa) i. the e is no suita3le nei7h3o
- "ase 24
I. o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3a= the )all ill unpa) onl, i. the R A'I&U does not 7o hi7he than the *alueset .o unpa) in7!3= i. the R A'I&U t i77e s unpa) in7 and 5ualit, 8O at the same time@ the )all
ill not unpa)
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- o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3 DP the )all illunpa) in )ase the R A'I&U does not 7o hi7he than the *alue set o unpa) in7
MaJ ap O"" K ase %aMaJ ap O"" K ase %a
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? © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
unpa) in )ase the R A I&U does not 7o hi7he than the *alue set .o unpa) in7
R A'I&U ea)hes the unpa) in7th eshold ; st and t i77e s unpa) in7! &he)all 7oes . om 8R to #R! 'ate @ R A'I&U
ea)hes 8O th eshold and 8O isinitiated!
I. the e is a suita3le ta 7et )ell the )allhands oC and the ate is 3ased on IA" and load!Othe ise it emains in the old )ell!
MaJ ap O"" K ase %bMaJ ap O"" K ase %b- o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3 DP i. the R A'
t i77e s unpa) in7 and 5ualit 8O at the same time@ the )all ill not unpa)
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B © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
t i77e s unpa) in7 and 5ualit, 8O at the same time@ the )all ill not unpa)
&he R A'I&U umps up 5ui) l, t i77e in73oth 8O and unpa) in7 at the same time!I. the e is no ta 7et )ell the )all emains in8R!
I. the e is a suita3le ta 7et )ell the )allhands oC and the ate is 3ased on IA" and load!
MaJ ap O5MaJ ap O5- I. 5ualit, 8O is t i77e ed and the e a e no suita3le ta 7et )ells@ the )all ill unpa) !
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6 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- "ase 14o2hresho*ds4ua*5L 06ua*it/ 73 ! amr ando'er R 0un8acking3
- "ase 24o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3
a= the R A'I&U does not 7o hi7he than the *alue set .o unpa) in7
3= the R A'I&U t i77e s unpa) in7 and 5ualit, 8O at the same time
DP In "ase1 and "ase2 the )all ill al a,s unpa) i. the e is no suita3le nei7h3o
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MaJ ap O5 K ase %aMaJ ap O5 K ase %a- o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3 DP R A'I&U
ea ens slo l, DP the )all ill unpa)
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© NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
, ) p )
R A'I&U ea)hes the unpa) in7th eshold ; st and t i77e s unpa) in7! &he)all 7oes . om 8R to #R! 'ate @ R A'I&U
ea)hes 8O th eshold and 8O isinitiated!
I. the e is a suita3le ta 7et )ell the )allhands oC and the ate is 3ased on IA" and load!Othe ise it emains in the old )ell!
MaJ ap O5 K ase %bMaJ ap O5 K ase %b- o2hresho*ds4ua*5L 06ua*it/ 73 $ amr ando'er R 0un8acking3 DP R A'I&U
ea ens apidl, DP the )all ill unpa)
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E © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
p , ) p )
&he R A'I&U umps up 5ui) l, t i77e in73oth 8O and unpa) in7 at the same time!I. the e is no ta 7et )ell the )all ill unpa)to #R!
I. the e is a suita3le ta 7et )ell the )allhands oC and the ate is 3ased on IA" and load!
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E0 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
AMR Optimisation Remar8sAMR Optimisation Remar8s
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- A77 essi*e F" settin7s shall 3e used .o hi7he )apa)it, 7ain he e as .o 3ettespee)h 5ualit )onse *ati*e F" settin7 shall 3e used!
AMR Optimisation Remar8s 6%K%9AMR Optimisation Remar8s 6%K%9
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E2 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
spee)h 5ualit, )onse ati e F settin7 shall 3e used!
- 8R shall 3e used a77 essi*el, in dense u 3an a eas he e "/I is 7ood and t a ) is*e , hi7h he eas in u al a ea #R shall 3e p e.e ed and 8R shall 3e used)onse *ati*el, 3ased on t a ) loads
- "ouple o. t ials e e pe .o med to 3ette unde stand the aCe)t o. pa amete)han7in7 on pe .o man)e and ;nd 3est set o. pa amete s .o optimumpe .o man)e in AMR net o !
- $ i*e tests e e done to unde stand AMR al7o ithms and )he) the o in7 in ealnet o
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- E sites e e sele)ted RV+$ +"16 to see the aCe)t o. )han7es in the#R&/8R&/#R8/8R8 *alues!
Trial on "RTJK#RTJTrial on "RTJK#RTJ
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E? © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
#R&/8R&/#R8/8R8 *alues!- &h ee set o. pa amete s e e tested as 7i*en in the .ollo in7 ta3le! Fa amete
)han7es e e made onl, .o .e hou s .o d i*e test pu pose!
<arameter urrent alue ase $ ase % ase D
AMR "on;7u ation #R 8,ste esis 1 <d = 1 1 1 2
AMR "on;7u ation #R 8,ste esis 2 <d = 1 1 1 2
AMR "on;7u ation #R 8,ste esis > <d = 1 1 1 2
AMR "on;7u ation #R &h eshold 1 <d = E 11 E
AMR "on;7u ation #R &h eshold 2 <d = 12 1? 10 12
AMR "on;7u ation #R &h eshold > <d = 16 1 1? 16
AMR "on;7u ation 8R 8,ste esis 1 <d = 1 1 1 2
AMR "on;7u ation 8R 8,ste esis 2 <d = 1 1 1 2
AMR "on;7u ation 8R 8,ste esis > <d = 0 0 0 0
AMR "on;7u ation 8R &h eshold 1 <d = 1? 16 12 1?
AMR "on;7u ation 8R &h eshold 2 <d = 1 1E 1B 1
AMR "on;7u ation 8R &h eshold > <d = 0 0 0 0
Trial Area $Trial Area $
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!' Codec &sage
90
100
$% %8bitKs
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E © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
0
10
20
0
40
50
60
70B0
90
C ''en Dal e Ca-e 1 "as e 2 "as e
H i g h e ' . h ' e - h o l d $
" o ' e c h a n n e l
c o d i n g
A o 9 e ' . h ' e - h o l d $
" o ' e - p e e c h c o d i n g
H = - . e ' e - i - c h a n g e d
7 ' o & 1 . o 2 d :
C 6 ' ' e n . . h ' e - h o l d
0 a l 6 e
( +8bitKs
* )8bitKs
+ (*8bitKs
&' Codec &sage
90
100
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0
10
20
0
40
50
60
70
B0
90
C ''en Dal e "as e 1 "as e 2 "as e
o no icea:le change in codec -e -age $% %8bitKs
( +8bitKs
* )8bitKs
+ (*8bitKs
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- &he e is no noti)ea3le )han7e in $' #%R ith )han7e in #R&(/#R8( *alues!
Trial -ummar/Trial -ummar/
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101 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- &he e is a )han7e in )ode) usa7e in $' ith )han7e in the th esholds!
- No noti)ea3le )han7e in )ode) usa7e in '!
- &he o*e all "/I is 7ood in the a ea )hosen .o the t ial and mostl, )ode) 12!2 and!? a e used!
- &he )u ent th eshold *alues a e 7ood as 3est )ode) in te ms o. spee)h is usedmost o. the times!
- Anothe a ea < & ial a ea 1 = is sele)ted he e the "/I is not as 7ood so that e )ansee the aCe)t o. #R&(/8R&( *alues on the $' #%R!
- &he $' #%R is 3est hen usin7 the )u ent set o. #R&(/8R&( *alues andde7 aded in all othe th ee set o. *alues!
- &he )u ent set o. #R&(/8R&( *alues shall 3e used to ha*e 3est $' #%R!
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- O3 e)ti*e 4
Id ti th 3 t t 8O"@ FO"@ &+ AMR t !
Trial ObPective3 -chedule3Trial ObPective3 -chedule3<arameter -ettin!3 Area<arameter -ettin!3 Area
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10> © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- Identi., the 3est set o. 8O"@ FO"@ &+ .o an AMR net o !
- +)hedule 4
- Fhase I e.o e 01/22/0? Fa amete +ettin7 1
- Fhase II 01/22/0? Fa amete +ettin7 2
- Fhase III 02/02/0? Fa amete +ettin7 >
- A ea
- '+AN +"0E as sele)ted as test a ea .o the t ial!
<arameter -ettin!<arameter -ettin!<arameter 7evel -ettin! $
-ettin! % -ettin! D omments
AMR "on;7u ation #R 8,ste esis 1 &+ 1 2 2 D
AMR "on;7u ation #R 8,ste esis 2 &+ 1 2 2 D
AMR "on;7u ation #R 8,ste esis > &+ 1 2 2 D
AMR "on;7u ation #R &h eshold 1 &+ 12 1 1 D
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10? © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
AMR on;7u ation #R &h eshold 1 &+ 12 1 1 D
AMR "on;7u ation #R &h eshold 2 &+ 1 2? 2? D
AMR "on;7u ation #R &h eshold > &+ 22 >2 >2 D
AMR "on;7u ation 8R 8,ste esis 1 &+ 1 2 2 D
AMR "on;7u ation 8R 8,ste esis 2 &+ 1 2 2 D
AMR "on;7u ation 8R 8,ste esis > &+ 2 0 0 D
AMR "on;7u ation 8R &h eshold 1 &+ 22 2 2 D
AMR "on;7u ation 8R &h eshold 2 &+ 2 >? >? D
AMR "on;7u ation 8R &h eshold > &+ 0 0 0 D
AMR 8O 8R &h eshold $' R( ual &+ 6 B B D
AMR 8O 8R &h eshold ' R( ual &+ 6 B B DAMR FO" #R F"' &h eshold $' R( ual &+ B ? ? D
AMR FO" #R F"' &h eshold ' R( ual &+ B ? ? D
AMR FO" #R F" &h eshold $' R( ual &+ 1 > > D
AMR FO" #R F" &h eshold ' R( ual &+ 1 > > D
AMR FO" 8R F"' &h eshold $' R( ual &+ ? 2 2 D
AMR FO" 8R F"' &h eshold ' R( ual &+ ? 2 2 D
AMR FO" 8R F" &h eshold $' R( ual &+ 1 0 0 D
AMR FO" 8R F" &h eshold ' R( ual &+ 1 0 0 DF" Inte *al Fo) 0 1 0 +ettin7 1 and >
a e *e ,a77 essi*e <lo
FO" 9 8O"5ualit, th eshold=as AMR allo M+to maintain 7ood
#%R in lo "/I
F" ' & ual $' R( ual FO" B > B
F" ' ual $' R( ual FO" B > B
8O & ual $' R( ual 8O" B ? B
8O & ual ' R( ual 8O" B ? B
- "omposition o. "alls
O @ <ro leO @ <ro le
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10B © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- 0Y )alls usin7 AMR "ode)
- >0 Y )alls usin7 %#R "ode)
- &his p o;le didnZt )han7e in thediCe ent t ial phases!
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- %#R )all Fe .o man)e
@"R all Behaviour@"R all Behaviour
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10 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- >0Y o. "alls a e %#R!
- 8O R( ual &h eshold has set@ inthe > t ial phases@ to B ^ ? ^ B!- ' #%R didnZt )han7e!- ' R( ual didnZt )han7e!- $' R( ual imp o*ed as F" 9 8O
ualit, th eshold set to > 9 ?<Fhase II=
#O -uccess Rate Behaviour#O -uccess Rate Behaviour- 8o +u))ess Rate <In)omin7 9 Out7oin7= is sta3le! It is not in_uen)ed at all
pa amete )han7in7!
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Avera!e <ower BehaviourAvera!e <ower Behaviour- Fhase I Fhase II )han7es
- AMR FO" 'o e R( ual &h eshold B ?
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111 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
(- FO" lo e th eshold .o non AMR set B >
A81RA41 #O91R TR1,!
6.B
7
7.2
7.4
7.6
7.B
B
B.2
B.4
B.6
1 0
. E a n
1 1
. E a n
1 2
. E a n
1
. E a n
1 4
. E a n
1 5
. E a n
1 6
. E a n
1 7
. E a n
1 B
. E a n
1 9
. E a n
2 0
. E a n
2 1
. E a n
2 2
. E a n
2
. E a n
2 4
. E a n
2 5
. E a n
2 6
. E a n
2 7
. E a n
2 B
. E a n
2 9
. E a n
0
. E a n
1
. E a n
0 1
. F e
:
0 2
. F e
:
0
. F e
:
0 4
. F e
:
0 5
. F e
:
0 6
. F e
:
0 7
. F e
:
0 B
. F e
: 24.6
24.B
25
25.2
25.4
25.6
25.B
26
A g /S )o e' A g "S )o e'
A'ea 1 Se ing)!C H!C A"R
A'ea 2 Se ing)!C H!C A"R
A'ea 2 Se ing # A"R A'ea 1 Se ing # )!C G H!C
AD /S ) R 3 7.74 d/& AD /S ) R 3 7.7 d/&
AD /S ) R 3 B.22 d/&
AD "S ) R 3 25.2B d/ &
AD "S ) R 3 25. B d/&
AD "S ) R 3 25.21 d/&
-ummar/-ummar/- &h eshold )han7in7 has no impa)t on etaina3ilit, <$"R=!
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112 © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- &h eshold )han7in7 has no impa)t on ' path as no 5ualit, imp o*ement <#%R@%R= o A*e a7e M+ Fo e )han7in7 noti)ed! &his indi)ate that e ha*e 3ettepe .o man)e on ' than $'!
- In) ease o. 0!B d in a*e a7e &+ t ansmit po e hen FO" $'Tlo e T th esholdset to hi7he th eshold as it is t , to eep )all on 3ette %R 3ut at the same timein) ease le*el o. inte .e en)e!
- As the 8O ualit, th eshold in) ease B to ? .o AMR@ num3e o. 8O due to 5ualit,in) eased too <almost dou3le=!
- $' 5ualit, has imp o*ed as less )alls ith hi7he %R ha*e 3een emo*ed due tothe in) ement num3e o. 8O due to 5ualit,!
- No $' #%R $ata is a*aila3le to p o*e i. the e is eal imp o*ement on $' *oi)e5ualit,! :e )an assume that 3ette %R ill 7ene ated 3ette #%R!
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rive Test in AMRrive Test in AMR
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- &he slidesho s M+)all on AMR#R on )ode)set 12!2 and
<ac8in! "R<ac8in! "R #R 6$KD9#R 6$KD9
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set 12!2 andV 0
- A+ V is7ood@dependin7upon loadth esholds
the )all pa) s. om #R 12!2)ode) to 8R?! B )ode) assho n in ne(tslide
AMR *R Call: !' 8 ;<: good C/I
Codec sed =>.> kbps
- A.te pa) in7. om #R to 8R theM+ ; st sele)tsmost o3ust)ode) <?! B 3ps=
<ac8in! "R<ac8in! "R #R 6%KD9#R 6%KD9
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)ode) <?! B 3ps=
on 8R and thendoes the linadaptation tosele)t anothe)ode) dependin7upon )hannel)onditions!
- &he slide sho s
M+ )all on AMR8R on )ode) set?! B and V 0
- A+ V is 7ood@<7ood "/I = M+does the linadaptation and)han7es . om
)ode) ?! B to)ode) !?AMR HR Call: !' 8 ;<: good C/I
HR Codec sed is 3.?7 kbps
- A.te pa) in7. om #R to 8Rthe M+ ; stsele)ts most
<ac8in! "R<ac8in! "R #R 6DKD9#R 6DKD9
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)o3ust )ode)
<?! B 3ps = on8R!
- A+ V is 7ood@<7ood "/I = M+does the linadaptation and)han7es . om
)ode) ?! B to)ode) !?- &he slide sho s
M+ )all on AMR8R on )ode) set
!?0 3ps andV 0
AMR HR Call: !' 8 ;< : good C/IHR Codec sed is ?.3< kbps
- &he slidesho s M+ )allon AMR 8R on)ode) set ?! Band V B@
;npac8in! #R;npac8in! #R "R 6$K%9"R 6$K%9
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and V B@
and 3ad "/I- A+ V is 3ad@
)all unpa) s. om 8R !?)ode) to #RB!> )ode) assho n in ne(tslide
AMR *R Call: !' 8 ;7: bad C/I
Codec sed 3.?7 kbps
- &he slidesho s M+ on8R on AMR #Ron )ode) setB!> and V
;npac8in! #R;npac8in! #R "R 6%K%9"R 6%K%9
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B!> and V
6
AMR *R Call: !' 8 ;@
Codec sed 7. kbps
#R 7in8 Adaptation 6$KD9#R 7in8 Adaptation 6$KD9- A.te pa) in7
. om #R to 8Rthe M+ ; stsele)ts most
o3ust )ode)
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AMR HR Call: !' 8 ;<: good C/I
Codec sed ?.3< kbps
< ?! B 3ps =on 8R!
- &he slidesho s M+ )allon AMR 8R on)ode) set !?and V 0and 7ood "/I!
#R 7in8 Adaptation 6%KD9#R 7in8 Adaptation 6%KD9- A.te pa) in7
. om #R to 8Rthe M+ ; stsele)ts most
o3ust )ode)?! B 3
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AMR HR Call: !' 8 ;@: bad C/I
Codec sed 3.?7 kbps
< ?! B 3ps =on 8R!
- &he slidesho s M+ )allon AMR 8R on)ode) set ?! Band V 0
- A+ V is 7ood@< 7ood "/I = M+does the linadaptationand )han7es. om )ode)?! B to )ode)
!?
#R 7in8 Adaptation 6DKD9#R 7in8 Adaptation 6DKD9- A.te pa) in7
. om #R to 8Rthe M+ ; stsele)ts most
o3ust )ode)< ?! B 3
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AMR *R Call: !' 8 ;@
Codec sed 7. kbps
< ?! B 3ps =on 8R!
- &he slidesho s M+ )allon AMR 8R on)ode) set ?! Band V 0
- As V is 7ood@< 7ood "/I = M+does the linadaptationand )han7es. om )ode)?! B to )ode)
!?
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- AMR p o*ides a si7ni;)ant pe .o man)e enhan)ement that )an 3e t anslated intoa t adeoC 3et een 5ualit, and )apa)it,
- AMR .eatu e impa)t and deplo,ment st ate7, depends st on7l, upon the AMR
AMR @Qect on apacit/ & overa!eAMR @Qect on apacit/ & overa!e
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)apa3le mo3ile penet ation- AMR 7ains4
- ualit, DP AMR maintains 7ood spee)h 5ualit, in the situation he e the)onne)tion .a)es lo "/I o lo si7nal le*el! Also due to et ansmissionss)hemes used 3, these )hannels the p o3a3ilit, o. si7nalin7 su))ess maintain*e , hi7h e*en .o *e , de7 aded )onditions
- "apa)it, DP #R utilization dou3les the ha d a e )apa)it, o. the )ell sin)et o hal.D ate )onne)tions )an 3e allo)ated to ;ll onl, one timeslot! F a)ti)all,the 7ain is up to 1B0Y hi7he )apa)it, .o the same 5ualit,
- "o*e a7e DP additional >D? d eCe)ti*e )o*e a7e- "ost <8R ha d a e e )ien),= DP 20D?0Y lo e num3e o. &R s- Improved B # plan: ti7hte . e5uen), euse o 3ette 5ualit, ith same
. e5uen), euse@ potentiall, eleasin7 . e5uen)ies to 3e used on the nonD ""8la,e
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AMR ?<Is and 5etwor8 octorAMR ?<Is and 5etwor8 octorReportsReports
AMR <erformance Monitorin!AMR <erformance Monitorin!- AMR 3 in7s ne spee)h )ode)s and )hannel en)ode s into ai inte .a)e- +pee)h "ode)s impa)t ould 3e e_e)ted in the spee)h 5ualit, pe )ei*ed- "hannel en)odin7 enhan)ement is t anslated into 3ette e o )o e)tion )apa3ilities
<lo e #%R .o same Ra %R=@ hi)h@ in tu n@ enhan)es the spee)h 5ualit,
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@ ) @ @ ) p ) ,- & aditional pe .o man)e monito in7 indi)ato s 3ased on R A' dist i3ution@ o $ op
"all Rate@ et)! does not e_e)t )lea l, the pe )ei*ed spee)h 5ualit, 3, the end use !- Ne methods to monito the pe .o man)e o. AMR )lose to spee)h 5ualit, pe )ei*ed
3, the use ! 2 Main indi)ato s a e p oposed4 #%R and ODMO+ <O3 e)ti*e MO+=!- ODMO+ is not simple to measu e- < ++ 10!B= #%R is a*aila3le in '@ 3ut $' #%R ill 3e epo ted hen R`EE M+
)ome! In the meantime $' #%R is ust estimated . om R A' *alues
#%R#%R ODMO+ODMO+R .;A7R .;A7
AMR ?<IsAMR ?<Is
- R A'I&U4 Repo ted a 3it e o ate- R '%V4 Repo ted e)ei*ed po e
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- #%R4 # ame % asu e Rate <a.te de)odin7=- "ode) dist i3ution- MO+ D spee)h 5ualit,- #%R pe )ode)- "all $ op Rate and othe standa d 3en)hma in7 measu es
- Net o )olle)ted measu ements4Mi) os o.t :o d
$o)ument
AMR ?<IsAMR ?<Is- &he AMR .eatu e itsel. ill not impa)t the indi*idual )onne)tions $"R@ 3ut it ill
aCe)t the o*e all s,stem $"R sin)e the inte .e en)e 7ene ated in the net o islo e due to the AMR po e )ont ol settin7s!
- Radio 'in &imeout )an 3e adapted to AMR in o de .o d opped )alls to maintain the
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same )o elation ith *oi)e 5ualit, de7 adation as ith %#R- A:+ National standa d )han7ed .o Radio 'in &imeout )han7ed . om 20 to ??
+A""8s!&he ne standa d is due to the .a)t that the AMR )alls ma, still ha*e a 7ood)ommuni)ation 3ut adio lin timeout is small and )all is )lea ed 3ased on R'&!
- &he ne standa d as implemented to 'os An7eles ma et !In) easin7 the adio lintimeout to ?? )lea l, imp o*ed the etaina3ilit, in '!A! )o e a ea!
- ualit, DP 3ette pe )ei*ed spee)h 5ualit,!- & aditionall,@ G+M *oi)e 5ualit, has 3een usuall, 3en)hma ed 3ased on %R
measu ements- :ith # e5uen), 8oppin7 and AMR@ %R 3e)omes in) easin7l, meanin7less and
the e.o e alte nati*e indi)ato s a e needed to 3en)hma the *oi)e 5ualit,- ++10!B 3 in7s #%R 3ased )ounte s4
- In '@ the s,stem measu es the ' #%R and elated )ounte s a e a*aila3le- In $'@ the s,stem estimates the $' # ame % asu e F o3a3ilit, <#%F= 3ased on the
est o. in.o mation a*aila3le
T h e s e b u l l e t s t o b e r e m o v e d
MO- & "@RMO- & "@R
#erceived 6 alit- (MO ) degradation as a % nction o% the *1R(*R T t i Cl h)
M OS #erceived 6 alit- (MO ) degradation as a % nction o% the *1R(HR T t i Cl h)
M OS
%(ample o. elation MO+D#%R4%(ample o. elation MO+D#%R4
?DBY #%R seems to 3e a))epta3le .o almost all )ode)s?DBY #%R seems to 3e a))epta3le .o almost all )ode)s
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(*R Tests in Clean peech)
$ .00
$2.50
$2.00
$1.50
$1.00
$0.50
0.00
0.50
0.001@ 0.010@ 0.100@ 1.000@ 10.000@ 100.000@
FER
12.210.27.95 FR7.4 FR6.7 FR5.9 FR5.15 FR4.75 FR
(HR Tests in Clean peech)
$ .00
$2.50
$2.00
$1.50
$1.00
$0.50
0.00
0.50
0.001@ 0.010@ 0.100@ 1.000@ 10.000@ 100.000@
FER
7.95 HR
7.4 HR
6.7 HR
5.9 HR
5.15 HR
4.75 HR
MO- de!radation for "RMO- de!radation for #R
G-MG-M', (', (**
AMR @Qect on #O .;A7ITC AMR @Qect on #O .;A7ITC - R '%V and Fo e ud7et 8O pa amete s identi)al .o AMR and %#R
- AMR )all ould hando*e at the same point as an %#R )all!- +epa ate R A' th eshold settin7s .o AMR
- $e.ault set to H o se *alues than %#R! <e!7! %#R ?@ AMR B=- :ith these de.ault settin7s AMR )alls ould 3e e(pe)ted to ha*e .e e
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8O due to 5ualit,- No diCe en)e in R A' measu ement method 3et een %#R and AMR
- %#R )all and AMR )all in identi)al lo)ation should sho identi)al R A'measu ements
- Fa) in7/ npa) in7- npa) in7 . om 8R to #R is al a,s 3ased on R 5ualit,- In )on7ested )ell ith no a*aila3le &+ .o unpa) in7@ Inte D)ell 8O
e5ui ed 3ased on R A'!
AMR @Qect on #O "ailuresAMR @Qect on #O "ailures- Imp o*ed o3ustness in AMR o*e %#R
- AMR 3ette a3le to handle poo adio )onditions D lo R '%V@ poo R A'@lo "/I
- +epa ate R A' 8O th eshold .o AMR- %Co t to Hs5ueeze mo e pe .o man)e . om AMR )ould ha*e ne7ati*e impa)t
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in )ase pa amete s a e not p ope l, set up and/o t a ) is lo- Fa) in7/ npa) in7- "on7estion )ould )ause ne7ati*e impa)t to 8OT#ail
- No a*aila3le &+ .o unpa) in7 ithin )ell! Inte D)ell 8O e5ui ed
- "on)lusion- Optimization o. sepa ate AMR pa amete s is impo tant to ensu e no
ne7ati*e impa)t to 8OT#ailu es! $iCe ent en*i onments ill need diCe entpa amete settin7s to optimise the pe .o man)e!
- npa) in7 al7o ithm unde )on7ested )onditions ma, ne7ati*el, impa)t8OT#ailu es
AMR @Qect on RAMR @Qect on R
- &he AMR .eatu e itsel. ill not impa)t the indi*idual )onne)tions $"R@ 3utit ill aCe)t the o*e all s,stem $"R sin)e the inte .e en)e 7ene ated in thenet o is lo e due to the AMR po e )ont ol settin7s!
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- Radio 'in &imeout )an 3e adapted to AMR in o de .o d opped )alls tomaintain the same )o elation ith *oi)e 5ualit, de7 adation as ith %#R<R'& *alue )ould 3e mo*ed . om 20 to >6@ .o instan)e=
AMR @Qect on B# on!estionAMR @Qect on B# on!estion- se o. AMR 8R ill de) ease 8T"on7- +pe)ial dimensionin7 te)hni5ues a e e5ui ed4
- Y o. 8R )apa3le te minals DP s,stem le*el
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1>> © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- 'oad in 3us, hou <"/I dist i3ution= dete mines Y o. 8R te minals hi)h )an use8R DP )luste le*el- 8R $imensionin7 ta3les dete mine the t a ) <% lan7s= to 3e )a ied .o a
)e tain &+' )on;7u ation@ a )e tain 7 ade o. se *i)e and Y o. 8R t a ) DP )ellle*el
5etwor8 octor Reports related to5etwor8 octor Reports related toAMRAMR- Repo t 2?64
- +umma , epo t .o AMR KFI- Fe )enta7e o. )all time usin7 nonDAMR@ AMRD#R and AMRD8R- '/$' R( ual )lasses .o nonDAMR@ AMRD#R and AMRD8R- '/$' #%R )lasses .o nonDAMR@ AMRD#R and AMRD8R
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$ ) @- Repo t 2??4
- $ist i3ution o. )all samples '/$' 3, )ode)s and R( ual )lasses- In #'A the )ode) mode epo ted is the last used in ? 0ms measu ement
inte *al <statisti)s ill 3e .ull, a))u ate .o +'A=- Repo t 2?B4
- $ist i3ution o. )all samples '/$' 3, #%R )lasses sepa ated .o )ode)
t,pes and ates- Repo t 2? 4 "all #ailu e ate pe )ode) t,pe- Repo t 2? 4 +eizu e and .ailu e statisti)s .o )ode) set modi;)ations in
inte nal 8O- Repo t 2?E4 AMR )ounte s summa ,
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AMR MM7 ommandsAMR MM7 ommands
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AMR & -oft hannel apacit/SAMR & -oft hannel apacit/S"eature 6-$$ '9"eature 6-$$ '9
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l f
B- Release -$' *
-$' * -$% 6<lannin! Items9-$$ *-$$ '
Blac8 ;nderevelopment
Blue <lannedB- %i B- Di
-$$ * -$$ '
B- apacit/ RoadmapB- apacit/ Roadmap
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apacit/ F" s% lan7
<latform
onnectivit/ &R
&"8%1/&1
&+ +ite&+ se)to
T -MKMG= "h
B12? 0E61??2?2?
E
16> 0?0
E
2?> E20
660B 2 012?2?2?E60 "h
6 "h
B- Di %2rac8 ),$$ 11'
12
% '''D% '''%*, K rac8 - #K-O5@% '''% '''$' '''
66010 B60%*,*'',,'
11
2?> E20
B12 1E2
1??2?2?
11
16> 0?0
E60 "h
6 "h
B12 1E2
1??2?*$%
11
16> 0?0
E
2?> E20
66010@B6012?2?2?
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AttachmentsAttachments22 #RI -tud/#RI -tud/22 <ac8in!Kunpac8in! Threshold<ac8in!Kunpac8in! Threshold
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O 5AR B- %O 5AR B- %<@R"ORMA5 @ @GRA ATIO5<@R"ORMA5 @ @GRA ATIO5
&oni Viitanen and &imoth, Faul0B/12/0>
Bac8 to AMR <arameters
@Jecutive -ummar/@Jecutive -ummar/On Ap il 16 AMR as a)ti*ated on +" 16! pon a)ti*ation the .ollo in7 issues
e e seen4
1! Retain a3ilit, de7 adation &"8 $ ops in) eased . om )lose 2000 to >>00/da,!
R ) d !
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Root )ause .ound ! &"8 8O $ op in) eased . om 1000 to 1B00/da,!
Root )ause .ound!2! +$""8 A))essi3ilit, de7 adation
&his is due to pool s it)hin7@ ill 3e )on; med a.tetestin7 ith ne pool settin7s!
>! % i)sson &%M+ phone $&M# tones sustainedRoot )ause in*esti7ation on7oin7
MaPor @ventsMaPor @vents- %*ent 1
- AMR a)ti*ated on B/16/0>- %*ent 2
M B@ ?400 FM D AMR l 3l ) d ))id ll !
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1?> © NOKIA AMR optimization Guidelines / Jan 16 th 2006 / Ve 01!01 / NOKIA "ON#I$%N&IA'
- Ma, B@ ?400 FM D AMR pool 3lo) ed a))identall,!- %*ent >
- Ma, @ 1400 FM ̂ AMR pool ea)ti*ated@ Fool size dou3les!- %*ent ?
- Ma, @ 10400 AM ^ $o nlin $& tu ned O##
@ricsson T@M- phone TM" tones@ricsson T@M- phone TM" tones
sustainedsustained- $&M# si7nallin7 is 3et een M+ and M+" and is t anspa ent to ++- A3is t a)es indi)ate that M+ did not send the +&OF $&M# messa7e to M+" P
8en)e +&OF $&M# A"K messa7e as not sent 3, M+"!
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&' event !' eventChan. Ac . A"R
CHA . ACT. AC %Ch T30EST. I % R T30
ASSIJ "E T C!") ETE RR
A ERTI J CC SS # 0C! ECT CC SS # 0C! ECT AC ! E%JE CC SS # 0START %T"F CC SS # 1
START %T"F AC CC SS # 0ST!) %T"F CC SS # 0
ST!) %T"F AC CC SS # 0START %T"F CC SS # 1
START %T"F AC CC SS # 0T200
CHA E RE EASE RR%EACT. SACCH %Ch T30RF CHA E RE . %Ch T30
RF CH. RE . AC %Ch T30
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T # rops and T # #O summar/T # rops and T # #O summar/ &"8 Radio $ op <)ounte 100>= and &"8 8O $ op
"all d oppin7 )ould 3e e(plained i. pool s it)hin7 as a3solutel, ne)essa , 3utthe e a e no app op iate )i )uits a*aila3le <all pools .ull@ )on7estion= and 8O is notpossi3le then the )all is d opped i. adio )onditions 7o o se enou7h
&his situation )ould not 3e seen in monito in7 lo7s 3ut s it)hin7 o. pools e el )) l d th it ) t 3 * th t 3l i d t l ) AD
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&his situation )ould not 3e seen in monito in7 lo7s 3ut s it)hin7 o. pools e eal a,s su))ess.ul and thus it )annot 3e p o*en that p o3lem is due to la) o. ADinte .a)e )i )uits
Ne Netha lo7s e e )aptu ed on 0B/0Most o. e o indi)ation messa7e <"" 20= )omes a.te )all elease p o)edu e ast i77e ed
&his ill t i77e the )ounte 100> in )on*e sation phase and not in "all elease phase
as +" does not no o. the )all elease p o)edu e ,et!$is)onne)t and Release messa7es a e t anspa ent to +" &200 time e(pi es hen )all elease phase is t i77e ed#u the in*esti7ation is on7oin7 . om +" and &+ pe spe)ti*e
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- # A counter increase detailed- # A counter increase detailedanal/sis $6D9anal/sis $6D9
Messa7e monito in7 .o AIV@ RRM@ and 8A+ e eanal,sed and 3elo a e the ;ndin7s4
A hando*e )hannel e5ui ed messa7e is sent 3, the ADinte .a)e
p o7 am 3lo) to the hando*e p o7 am 3lo) ith the ollo in7
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p o7 am 3lo) to the hando e p o7 am 3lo) ith the .ollo in7pa amete s4
"hannel ate and t,pe . TpT)hTalT) <#ull o hal. ate &"[email protected] ate p e.e ed@ )han7es allo ed also a.te ; st )hannelallo)ation as a esult o. the e5uest=
AT"i )uit t,pe 0(1 . >Th >T) <Fool 2>@ suppo ts .ull atespee)h *e sion > and hal. ate spee)h *e sion >=
FoolTs it)hTind <indi)ates the pools to hi)h the )u ent poolis allo ed to 3e )han7ed= 0(000> . 1 and . 2
8ando*e p o7 am 3lo) passes on this e5uest to the Radio
Resou )e Mana7e p o7 am 3lo) ith the same pa amete s toese *e a )hannel
- # A counter increase detailed- # A counter increase detailedanal/sis %6D9anal/sis %6D9
Radio Resou )e Mana7e esponds to the )hannel e5uest ith ane7ati*e a) no led7ement ith the .ollo in7 ;elds4
$(T)ause mTs it)hT) )TpoolT)
"ause s it)hT) )TpoolT)
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ause s it)hT) )TpoolT)8ando*e p o7 am 3lo) then sends a hando*e .ailu e messa7e tothe ADinte .a)e p o7 am 3lo) ith )ause mTs it)hT) )TpoolT)
hi)h is e*entuall, sent to a ds the M+"
A))o din7 to G+M !0 >!1!1!24
HI.@ on e)eption 3, the ++ o. an A++IGNM%N& R% %+& messa7e allo)atin7 a )i )uit@the )i )uit pool implied 3, the "I" is )ompati3le ith the )hannel t,pe indi)ated <thatis@ the pool suppo ts at least one o. the adio esou )e t,pes indi)ated 3, the )hannelt,pe=@ 3ut the ++ still ishes to )han7e the )i )uit pool@ it sends an A++IGNM%N&#AI' R% ith the )ause [s it)h )i )uit pool[ and the [)i )uit pool list[ in.o mationelement! H
At this point the )ounte s 001122@ 00?0E @ 00?0E @ and 00?101ill 3e in) emented dependin7 on the t,pe o. hando*e
- # A counter increase detailed- # A counter increase detailedanal/sis D6D9anal/sis D6D9
I. pool s it)hin7 is possi3le@ 8AN$OV%R #AI' R% ith )ause[s it)h )i )uit pool[ is sent to M+" P M+" allo)ates ne )i )uitand sends ne 8AN$OV%R R% %+&
+u))eedin7 messa7es indi)ates that the hando*e as attempteda7ain 3ut ith a diCe ent pool and the hando*e as su))ess.ul!
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a7ain 3ut ith a diCe ent pool and the hando e as su))ess.ul!It is e(pe)ted that the )ounte s 1122@ ?0E @ ?0E and ?101 a ein) emented hene*e pool s it)hin7 o))u s!
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Anal/sis to ateAnal/sis to ate 6continued96continued9+" and &+ pa amete s anal,zed
&o dete mine hat is )ausin7 the +" to s it)h the )i )uit pool)ont a , to the pool that the M+" has al ead, )hosen the +" and
&+ pa amete e e anal,sed
It d t i d th t ll ) ll d O( d +" 2 ll
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It as dete mined that all )ells unde O(na d +" 2 a e all)on;7u ed to 3e AMR )apa3le
&he +" has )i )uit pools hi)h suppo ts #R@ %#R@ and AMR
+" le*el pa amete s e e *e i;ed and .ound that the &"8 IN
8AN$OV%R <8RI= pa amete as set to H1 D "A'' +%RVING &UF%O# &"8 8A+ &O % A''O"A&%$ FRIMARI'U
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- # A and T # rop and T #- # A and T # rop and T ##O rop impactin! counters3#O rop impactin! counters3
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#O rop impactin! counters3#O rop impactin! counters3detailed descriptiondetailed description
-i!nalin! hart for @Jternal #O-i!nalin! hart for @Jternal #O#RI escription#RI escription
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+')13 +$'$+')13 +$'$00?0E ̂ 8OT N+ ""TATIN&T"IR"T&UF%
Num3e o. 8Os unsu))ess.ul due to a on7 A inte .a)e)i )uit t,pe
pdated hen an inte nal int aD)ell 8O attempt is inte upted3e)ause the +" ants to )han7e the A inte .a)e )i )uit pool3e.o e &"8 allo)ation
d i 7 i l d h h i )) l )i ) i
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pdatin7 is onl, done hen the e is unsu))ess.ul )i )uitese *ation ith )ause s it)hT) )Tpool
00?101 ^ M+"T"ON&RO''%$TINT8OTN M %RNum3e o. in)omin7 unsu))ess.ul 8Os due to a on7 Ainte .a)e )i )uit t,pe!:hen the 8O attempt ends as a esult o. a &"8 allo)ationattempt hi)h is unsu))ess.ul 3e)ause o. a mismat)h3et een the e5uested &"8 )hannel t,pe and the A inte .a)e)i )uit t,pe! &he )ause s it)hT)i )uitTpool is sent in the8AN$OV%RT#AI' R% messa7e to the A inte .a)e!
All o. these )ounte s a e 3ein7 in) emented hene*e the e is anattempt to ese *e a )hannel and as unsu))ess.ul ith )auses it)hT) )Tpool
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<ac8in!K;npac8in! Threshold<ac8in!K;npac8in! Threshold
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<ac8in!K;npac8in! Threshold<ac8in!K;npac8in! Threshold-election-election
Bac8 to AMR <arameters
R .;A7ITC vs Avera!e "@RR .;A7ITC vs Avera!e "@R% sec <eriods% sec <eriods
(T1M ) Average *1R in >sec periodsAMR-HR AH 3.?7-AH ?.3 =@d0 Thr B d0 H st
15
20
25
* 1 R
Averaged R+ alit distrib tion in RO&T1 =
25@
0@
5@
40@
45@
50@
/
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- A))o din7 to the a*e a7e #%R@ R A'I&U B )an 3e )onside ed still as p o*idin7enou7h 5ualit, to se *e AMRD8R! Also note that in su)h )onditions@ most o3ust 8R)ode)s ill 3e used 3ut .o hi7h )apa)it, net o s this ould 3e enou7h
0
5
10
R+?UA 1 R+?UA 2 R+?UA R+?UA 4 R+?UA 5 R+?UA 6 R+?UA 7
A e'age FER in 2-ec
A v e r a g e
0@
5@
10@
15@
20@
R+?UA 0 R+?UA 1 R+?UA 2 R+?UA R+?UA 4 R+?UA 5 R+?UA 6 R+?UA 7
A e'aged R+? al di- 'i: ion in R!UTE 1
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T@M- -napshotT@M- -napshot
- In anen*i onmenta ound R ualB@ less than 2
. ames e asedpe +A""8pe iod!
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pe iod!- AMRD8R ith
R ualit, B)ould 3e used
hen t ,in7 toha*e a7 essi*e8R penet ation
<ac8in!K;npac8in! threshold<ac8in!K;npac8in! thresholdselectionselection
- # om the pe .o man)e o. AMRD8R it )an 3e )on)luded that R ualit, ? mi7ht 3e a sa.e*alue .o pa) in7 . om #R to 8R in o de to ensu e p ope 5ualit, o. AMRD8R!
- I. mo e a7 essi*e deplo,ment is e5ui ed and mo e penet ation o. AMRD8R is aimed at@then R ualit, B th eshold )an 3e used still sa.el,!
- <NO&%4 In the )u ent implementation o. ++10!B )alls pa) hen R ualit, is X I8R#and unpa) hen R ualit is P I8R8! Additionall @ o pa) in7@ the )ode) used in #R
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and unpa) hen R ualit, is P I8R8! Additionall,@ .o pa) in7@ the )ode) used in #Rhas to 3e the least o3ust one!=
hannel mode adaptation: Additionalhannel mode adaptation: Additionalnotesnotes
- 8R' and 8R a e set on +" le*el 3ut load e*aluation is 3ased on o in7 #R &+'s.o "+ in indi*idual &+!
- Lower *imit or FR 2% resources <#R'= and u88er *imit or FR 2% resources <#R = a e &+ spe)i;) pa amete s! &he, ha*e p io it, o*e <8R'= and <8R =
- &he .eatu e is disa3le hen set 8R X 8R' o #R X #R'- Re5ui ements .o ma(imum usa7e o. 8R
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- 8R EE- 8R' E- IA" 1- I8R# >@ R ual 0@ 1@ 2@ > a e e5ui ed .o pa) in7- I8R8 ?@ R( ual ?@ B@ 6@ t i77e s unpa) in7- &RI8 0@ no est i)tion@ )hannel ate sele)tion 3ased on 8RI
Review .uestions $ 6 9Review .uestions $ 6 9- +lide 1?4 H &he su77ested 'A ate is the .ast one is it t ue In Fa amete di)tiona , the+'A is as de.ault- +lide 214 9es8ite that a** codec are a'ai*abe, on*/ our out o eight can be used at once.- +lide 2>4 HAMR ill 3e implemented in all ne No ia hi7h *olume phones AMR is notimplemented ,et H&he AMR )apa3le M+ )an 3e identi;ed th ou7h theHM+ "apa3ilit, NM+ measu ements <FTN +"TM+T"AFA I'I&U ta3le= and mappin7the )lassma / the %$G% :hat has to do ith %$G%- +lide 2E4 MMI or MML commands:
lid 4 H l AMR 'A 3l d " A' N % 3l l li d i !
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- +lide > 4 Hslo AMR 'A ena3led +" +A' No %na3le slo lin adaptation! &his is a p op ieta , al7o ithm he e )ode) mode )han7es happen e*e , +A""8 pe iod<? 0ms= instead o. as .ast as ?0ms No means +A' is ena3led- +lide ? 4 ;2o confgure the R2(L or ha* rate su88ort, the existing FR on*/ confguration02% F3 must be changed to 9ua* Rate 02% 93 de8ending u8on the tra<c need andb*ocking on the site+ 9oes it mean that some channe*s remain ;2% F+::- +lide B64 Hoptimization o. sepa ate AMR pa amete s is impo tant to ensu e no ne7ati*eimpa)t to 8O! $iCe ent en*i onments ill need diCe ent pa amete settin7s to optimisethe pe .o man)e! Othe AMR pa amete s should ha*e no ne7ati*e impa)t in anet o desi7ned .o %# @"RU-lide *(: Ma/ be followin! should be added:
&RI8 0 Means4"onst aints 7i*en 3, the ++Dle*el pa amete &"8 ate inte nal 8O a e .ollo ed &RI8 > Means4 "hannel ate and spee)h )ode) )han7es denied8RI > Means4 "hannel ate and spee)h )ode) )han7es denied
- -lide ,*2,1: <o ma/ need a liitle more eJplanation- -lide ,1: A.te the assi7nment o. a dedi)ated )hannel a )ounte is initialized to R'&:hat is the initial *alue o. the )ounte :hi)h "ounte- -lide (*: MaJ apUUU 5ot in 5@ UU