NSN - AMR Training

7/27/2019 NSN - AMR Training

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1 NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

Training Document

AM!

Aapti"e M#lti !ate Trainin$


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% NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

AM! Co#rse O&'e(ti"es

) After t*is (o#rse+ parti(ipants are a&le to ,

) Kno *o AM! ors

)T*e p#rpose an plannin$ aspe(ts of t*e feat#re

) nerstanin$ of AM! parameters

) Inter-orin$ of AM! it* ot*er feat#res

) 0/2 re3#irements for AM!

) Impa(t of AM! on netor performan(e


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Ta&le of Contents

) AM! Intro#(tion) AM! 5enefits

) AM! Coe(s

) Noia AM! 6in Aaptation an (oe( moe aaptation

)Noia AM! intera(tion it* ot*er Noia feat#res

) AM! s#pport in Noia system

) Noia AM! parameter

) Noia AM! KPI

) Noia AM! plannin$ aspe(ts

) AM! implementation


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AMR Introduction


5/698 NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

Hard blocking

The whole radio resource is in use - no more calls can be establisheddue to lack of free radio timeslots.

Hard blocking

The whole radio resource is in use - no more calls can be establisheddue to lack of free radio timeslots.

Soft blocking

The capacit of indi!idual cells is limited b the le!el of the interference

rather than the number of TR"s a!ailable

Soft blocking

The capacit of indi!idual cells is limited b the le!el of the interference

rather than the number of TR"s a!ailable

Dominates with large reuse factors # $ideband deploment

Is dominating with tight reuse patterns # %arrowbanddeploments

0ar/2oft 5lo(in$


6/699 NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

Aapti"e M#lti-!ate Coe( :1/%;

) Aapti"e M#lti-!ate :AM!; (oe( (onsists of a family of (oe(s:so#r(e an (*annel (oe(s it* ifferent trae-off &it-rates;operatin$ in t*e ploits t*e (*annel performan(e an rostnessae &y t*e (oin$ rates &y aaptin$ t*e spee(* an (*annel (oin$rates a((orin$ to t*e 3#ality of t*e raio (*annel

) AM! aapts its error prote(tion le"el :sele(t its optim#m (*annelmoe an (oe( moe; to t*e lo(al raio (*annel an traffi( loa

(onitions to eli"er t*e &est possi&le (om&ination of spee(*3#ality an system (apa(ity

) Coe( moe aaptation for AM! is &ase on re(ei"e (*annel 3#alityestimation in &ot* M2 an 5T2+ folloe &y a e(ision on t*e mostappropriate spee(* an (*annel (oe( moe to apply at a $i"en time

)T*e &asi( AM! (oe( moe sets for M2 an 5T2 are pro"ie &y

52C "ia layer 4 si$nalin$) M2 s*all s#pport all spee(* (oe( moes+ alt*o#$* only a set of #p to

7 spee(* (oe( moes is #se #rin$ a (all


7/69? NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

Aapti"e M#lti !ate Coe( :%/%;

0

5

10

15

20

25

FR

12.2

FR

10.2

FR

7.95

FR 7.4 FR 6.7 FR 5.9 FR

5.15

FR

4.75

HR

7.95

HR 7.4 HR 6.7 HR 5.9 HR

5.15

HR

4.75

AMR codec mode

Channe

lbit-rate(kbit/s)

Channel coding

Speech coding

2pee(* @#al2pee(* @#al

!ostness!ostness

)


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Al$orit*ms !elate to AM!

2et of Coe(s

C*annel Moe Aaptation

Coe( Moe Aapt.

AMR

) In orer to sele(t t*e (oe(+ M2 an infrastr#(t#re

"enors implement t*e Link Adaptational$orit*m orCodec Mode Adaptation

) Aitionally+ t*ere is anot*er al$orit*m to (*an$e t*e(*annel rate &eteen =! an 0! (oe(s+ *i(* is(alle Channel Mode Adaptation


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NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

AM! 5enefits


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Capa(ity an Co"era$e


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Impro"e 5CC0 Plan

) 2in(e t*e a"era$e C/I fo#n in a (ell area (an &e meas#ra&ly less t*ant*at #se in a non-AM! netor an still pro"ie (ompara&le 3#ality

to =!+ t*e e>istin$ (lean 5CC0 layer (an &e ti$*tene+ potentiallyreleasin$ fre3#en(ies to &e #se on t*e non-5CC0 layer)T*is offers impro"e spee(* 3#ality an e>tra (apa(ity for TC0+

espe(ially in t*e narro &an eployment :fre3#en(y &an lesst*an 8 M0F;

) 0oe"er+ if =! roamin$ mo&iles are to &e taen (are of+ t*e 5CC0ill *a"e to &e planne a((orin$ly

) 0o to plan netors to ens#re t*e 3#ality for t*e ol =! mo&ilesG) One met*o is to #se more a$$ressi"e poer a'#stment for AM!

mo&iles in orer to e(rease t*e a"era$e interferen(e le"el in t*enetor

) D#e to &etter error (orre(tion (apa&ility a$ainst t*e (*annel errorsloer C/I tar$et (an &e set for AM! mo&iles *en(e loer PCt*res*ols (an &e #se

)T*erefore+ t*e o"erall interferen(e e(reases in t*e netor:smaller a"era$e transmission poer; an t*#s t*e 3#ality of t*ee>istin$ =! (onne(tions in(rease


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1% NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

0alf-!ate tiliFation in AM! Coe(

) 0alf-rate is an effi(ient ay to in(rease (apa(ity in t*e (ase of limiten#m&er of T!Hs per (ell

) AM! 0! (oe( o&tains remara&le &etter spee(* 3#ality t*anpre"io#s


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5enefits =or n ser

M&S !s.'IR

.8

1

1.8

%

%.8

4

4.8

7

7.8

1 % 4 7 8 9 ? B 1 11 1% 14 17 18 19 1? 1B 1 %

'(I )d*+

M&S =! 1%.% MO2

=! ?.7 MO2

=! 8. MO2

=! 7.?8 MO2

0! ?.7 MO2

0! 8. MO2

0! 7.?8 MO2

Sp

eech,u

alit

-ains

)A #ser in $oo raio (onitions per(ei"est*e same 3#ality as =!.

)0oe"er+ a #ser in &a raio (onitions still

re(ei"es a((epta&le spee(* 3#ality *ileit* =! it o#l not re(ei"e satisfa(toryspee(* 3#ality.


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)Appro>. 8.8 5 lin le"el $ain in *oppin$ layer

)T*is t#rns into appro>. 17E (apa(ity $ainforAM!-=!

)Co"era$e en*an(ement:75;)Ti$*ter 5CC0 re#se s(*emes.

)2a"in$ of reso#r(es &y eployin$ AM!-0!

5enefits =or Operator

0%

1%

10%

100%

0246810

C/I [dB]

TCH

FR

fs475iFH

fs515iFH

fs590iFH

fs670iFH

fs740iFH

fs795iFH

fs102iFH

fs122iFH

'apac

it

(

'o!er

age-ains

5 fit f AM!


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5enefits of AM!2#mmary

) 2pee(* 3#ality en*an(ement, AM! maintains $oo spee(* 3#alityin t*e sit#ation *ere t*e (onne(tion fa(es lo C/I or lo si$nalle"el

) Capa(ity an (o"era$e $ain, 6in le"el sim#lation res#ltsill#strate impro"ement in terms of TC0 =! :#p to 8.85 at 1E=! in C/I;

) 2i$nallin$ (*annel performan(e, #e to retransmissions s(*emes

#se &y t*ese (*annels t*e pro&a&ility of si$nallin$ s#((essmaintain "ery *i$* e"en for "ery e$rae (onitions

) Impro"e 5CC0 plan, ti$*ter fre3#en(y re#se or &etter 3#alityit* same fre3#en(y re#se+ potentially releasin$ fre3#en(ies to&e #se on t*e non-5CC0 layer.

) 0! #tilisation in(reases t*e *arare (apa(ity of t*e (ell sin(eto *alf-rate (onne(tions (an &e allo(ate to fill only one timeslot.

) *en (ompare AM! 0! to pre"io#s


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AM! Coe(s


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1? NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

AM! Coe(sull Rate Half rate

1%.%

1.%

?.8 ?.8

?.7 ?.7

9.? 9.?

8. 8.

8.18 8.18

7.?8 7.?8

2pee(* &it rate

Joi(e 3#ality

!ostness

1.

%.

4.

7.

8.

No rrors 19 5 C/I 14 5 C/I 1 5 C/I ? 5 C/I 7 5 C/I

M&S :Mean Opinion 2(ore;

=!AM! =!

AM! =#ll !ate performan(e (ompare to=#ll !ate =! in Clean 2pee(*

1.

%.

4.

7.

8.

No rrors 1 5 C/I19 5 C/I14 5 C/I1 5 C/I ? 5 C/I 7 5 C/I

AM! 0!AM! =!

M&S :Mean Opinion 2(ore;

AM! 0alf !ate performan(e (ompare to=#ll !ate in Clean 2pee(*

,ualit lossof / 0.1betweenAMR HRand R

) Ne AM! family of (oe(stolerates 9 5 *i$*er interferen(et*an (#rrent


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1B NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

C*annel an 2pee(* Coe(s for AM!

'hannelmode

'hannelcodec

Mode

Source codingbit-rate6 speech

%et bit-rate6in-bandchannel

'hannelcodingbit-rate6

speech

'hannelcoding

bit-rate6 in-

bandC0D-=2 1%.%D&it/s :


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Noia AM! 6in Aaptation


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% NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

6in Aaptation in AM! Coe( :1/%;

) 6in Aaptation is t*e (apa&ility of AM! feat#re to "ary t*e (oe( #sea((orin$ to t*e lin (onitions

) 5ot* netor+ for #plin+ an M2+ for onlin+ meas#re t*e raio (onitionsin ea(* lin an tae e(isions on *i(* (oe( s*o#l &e applie to ea(*ay AM! (oe( moe aaption is one inepenently in 6 an D6

) T*ere are to lin aaptation :6A; moesL t*e T2I spe(ifie fast 6A an t*eNoia proprietary slo 6A

) slowAmrLaEnabled(SAL), if it is set to N :efa#lt; it is #se T2I fast 6ALif it is set to Y it #se Noia slo 6A

) it* slo 6A+ 5T2 allos in-&an (oe( moe (*an$es only on t*e 2ACC0frame inter"al of 7B ms an t*is option $i"e &etter fle>i&ility it* 0O PCal$orit*ms

) To ifferent types of lin aaptation al$orit*ms are efine, Coe( MoeAaptation an C*annel Moe Aaptation

) AM! (oe( moe aaptation al$orit*m aapts t*e &it-rate partitionin$ &eteent*e spee(* an (*annel (oin$ for a $i"en (*annel moe to tra( (*an$es int*e raio lin an to a((o#nt for spe(ifi( inp#t (onitions :spee(* si$nal(*ara(teristi(s+ a(o#sti( en"ironmental (*ara(teristi(s+ et(.;

) AM! (*annel moe aaptation al$orit*m allo(ates a *alf-rate or f#ll-rate(*annel a((orin$ to (*annel 3#ality an t*e traffi( loa on t*e (ell in orer too&tain t*e &est &alan(e &eteen 3#ality an (apa(ity


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%1 NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

speechcodin

chan.coding

30

C!AMRR HR

71.1

70.1

8.9:

8.; 8.;

4.8 4.8

:.9 :.9

:.7: :.7:

;.8: ;.8:

6in Aaptation in AM! Coe( :%/%;


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%% NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

Coe( Moe Aaptation


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Coe( Moe Aaptation

)Coe( Moe Aaptation or 6in Aaptation :6A; is t*e al$orit*m t*atsele(ts *i(* (oe( *as to &e #se ea(* moment &y t*e M2 :in 6;or &y t*e netor :in D6 ire(tion;.

)T*e &asi( AM! (oe( moe sets for M2 an 5T2 are pro"ie &y52C "ia layer 4 si$nallin$

)5ot* t*e M2 an t*e netor implement t*eir on inepenent 6Aal$orit*ms

)6A al$orit*ms are "enor epenant / proprietary


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)2ele(t t*e (oe( t*at pro"ies t*e &est spee(*3#ality epenin$ on raio (onitions

O&'e(ti"e of Coe( Moe Aaptation

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

C/I (dB)

M

!" FR 12.2 &(S

FR 7.4 &(S

FR 5.9 &(S

FR 4.75 &(S

HR 7.4 &(S

HR 5.9 &(S

HR 4.75 &(S

f C i


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) 1.-*i(* D6!aio ConitionsG

)%.-!e3#est a(oe( for D6

)4.- Netore(ies *i(*(oe( to #se forD6

)7.-D6(oe( #se

Dualit of a AMR HR call degrades below theamrHandoverHr)IHRH+ for either =< or Dualit for AMR HR6 @?6 %?. Theparameter compares the a!eraged !alues of signal >ualitdownlink and uplink measurements for tringgering the intra-cell hando!er process for a AMR HR call in order to switch itto a AMR R call

) R? >ual2 Threshold le!el for a hando!er process6R? >ual range2 0..8.

)

@?2 The @? parameter of Threshold >ual uplinkR? >ual ),=R+ is used) %?2 The %? parameter of Threshold >ual uplinkR? >ual ),=R+ is used

!aio 6in Timeo#t


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5a($ro#n) 4


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AM!-=! "s. =! S Test %) Aim is to e"al#ate *en AM!-=! is #se *i(* !6T "al#e ill

res#lt in (ompara&le performan(e :point at *i(* (all is release;

to t*e re(ommene !6T for =!) T*e !6T is &ase on 2ACC0 erase frames+ *i(* are

inepenent of spee(* frames. T*e prin(iple of t*e tests is to fin!6T "al#e pro#(in$ t*e same spee(* e$raation :=! 18 E MO2 1.8 no a#i&le spee(* #rin$ 4 se( &efore roppin$; inAM! as =! o#l s#ffer it* efa#lt !6T "al#e for t*is traffi( :i.e.

%;

) T*e ri"in$ ro#te starte at a $oo (o"era$e lo(ation an eneat a &a (o"era$e area

AM! "s =!, =! 5efore Droppin$


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AM! "s =!, =! 5efore Droppin$R#T ()

0

10

20

30

40

50

60

70

80

90

100

30 $o 25 25 $o 20 20 $o 15 15 $o 10 10 $o 5 5 $o 0

seconds be*ore dro++in,

FR

(-

"FR %&R

R#T (.

0

10

20

30

40

50

60

70

80

90

100

30 $o 25 25 $o 20 20 $o 15 15 $o 10 10 $o 5 5 $o 0


FR

(-

"FR %&R

R#T /(

0

10

20

30

40

50

60

70

80

90

100

30 $o 25 25 $o 20 20 $o 15 15 $o 10 10 $o 5 5 $o 0


FR(-

"FR %&R

R#T /0

0

10

20

30

40

50

60

70

80

90

100

30 $o 25 25 $o 20 20 $o 15 15 $o 10 10 $o 5 5 $o 0

seconds be*ore dro++in ,

FR(-

"FR %&R

=! a"era$e e"ery 8 se(ons+ #rin$ last 4 se(ons &eforeroppin$ for, !6T %+ %B+ 4%+ 49

Droppe Call >perien(e


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Droppe Call >perien(e

) Droppe (all e>perien(e, *o lon$ terminal oes not re(ei"e any a#i&le spee(*:MO21.8; &efore it rops

) D#rin$ 4 se(ons &efore roppin$+ =!AM! is loer t*an =!=!) =!=! 18 E #rin$ last 4 se(ons &efore roppin$+ for !6T %

) Con(l#sion,) AM!!6T 49 *as a similar roppe (all e>perien(e to =!!6T %

AMR6 5R 7: B 5R6 5R 7:B

R


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lements Neee for AM! =eat#re


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lements Neee for AM! =eat#re

) =olloin$ netor elements an mo&ile p*one are neee to $etAM! system feat#re to or,

) 5T2, Noia Tal-=amily D=9+ Noia Prime 2ite D=9+ NoiaMetro2ite CHM4.-%+ Noia ltra 2ite CH4+ Conne(t 2ite.) 21.8)TC2M, TC2M% it* an AM! (apa&le pool :%4;) M2C, M1) NM2, NetA(t O224.1)

M2, AM! (apa&le p*ones


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%okia AMR @arameters


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6in Aaptation !elate Parameters

2teps to (onfi$#re 6in Aaptation


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7? NOKIA Presentation_Name.PPT / DD-MM-YYYY / Initials Company Confiential

p $ p

) =irst+ sele(tion of t*e A(ti"e Coe( 2et :(oe(s to &e #se #rin$ t*e(alls for &ot* =! an 0!;. FRC HRC parameter

) T*en+ sele(tion of CI! t#res#olds:=!T1U..=!T4 0!T1U.0!T4 ;to(*an$e (oe(s an #$steresis (FRH%&''FRH HRH%&HRH)

) 2ele(tion of t*e initial (oe( to &e #se at t*e &e$innin$ of t*eallo(ation I'MI- =!I02 Initial (oe( moe is efine &y t*e impli(tr#le pro"ie in


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p) 5T2 le"el parameters

,C %AM5 Acronmn RA%-5 =%IT MM< MM< Default

amrConfi$#ration=r, (oe(Moe2et =!C &it/s @ 1%.% ?.7 8. 7.?8amrConfi$#ration=r, *ysteresis1 =!01 ... 18 -?.85 @ %

amrConfi$#ration=r, *ysteresis% =!0% ... 18 -?.85 @ %

amrConfi$#ration=r, *ysteresis4 =!04 ... 18 -?.85 @ %

amrConfi$#ration=r, initCoe(Moe ICMI:=!I; / 1 @

amrConfi$#ration=r, startMoe =!2 @

amrConfi$#ration=r, t*res*ol1 =!T1 ... 94 -41.85@ B

amrConfi$#ration=r, t*res*ol% =!T% ... 94 -41.85@ 17

amrConfi$#ration=r, t*res*ol4 =!T4 ... 94 -41.85@ %%

amrConfi$#ration0r, (oe(Moe2et 0!C &it/s @ ?.7 8. 7.?8

amrConfi$#ration0r, *ysteresis1 0!01 ... 18 -?.85 @ %

amrConfi$#ration0r, *ysteresis% 0!0% ... 18 -?.85 @ %

amrConfi$#ration0r, *ysteresis4 0!04 ... 18 -?.85 @

amrConfi$#ration0r, initCoe(Moe ICMI:0!I; / 1 @

amrConfi$#ration0r, startMoe 0!2 @

amrConfi$#ration0r, t*res*ol1 0!T1 ... 94 5 @ %%

amrConfi$#ration0r, t*res*ol% 0!T% ... 94 5 @ %B

amrConfi$#ration0r, t*res*ol4 0!T4 ... 94 5 @

+ 1+ 1+11

+ 1+ 1+11

Definition of t*e A(ti"e Coe( 2et


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) amrConfigurationFr: codecModeSet :FRC;

) amrConfigurationHr: codecModeSet :HRC;

) Ma>im#m of 7 (oe(s (an &e in(l#e in AC2+ alt*o#$* it (an &e less :ore"en isa

S AMR FR AMR-HR

2nd Generat

Talk Family FS 475 FS590 FS740 FS122 HS475 HS 590

Metro & Ultrasite ll codecs ll eepc$ HS79

Codecs s1++orted in di**erent BT" models

alesRange 0..240 0 o# 14 :alesf#o' $hese 1 2 4 8 16 32 64 ; 128 @#alK 6D!= Z ... [

amrPoerControl0r Kloer t*res*ol l !> @#alK 6D!0 Z ... [

amrPoerControl=r Kloer t*res*ol #l !> @#alK 6!= Z ... [

amrPoerControl0r Kloer t*res*ol #l !> @#alK 6!0 Z ... [

amrPoerControl=r K#pper t*res*ol l !> @#alK D!= Z ... [amrPoerControl0r K#pper t*res*ol l !> @#alK D!0 Z ... [

amrPoerControl=r K#pper t*res*ol #l !> @#alK != Z ... [

amrPoerControl0r K#pper t*res*ol #l !> @#alK !0 Z ... [

!H@#al 0ano"er Parameters


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) 2eparate t*res*ols for AM!-=! t*an for AM!-

0!) Different 0O t*res*ols for AM! t*an for =!

) 2ame p>/n> "al#es #se for &ot* AM! an=!

) AM! allos to #se more a$$ressi"e 0Ot*res*ols :1-% (lasses loer;

) 5T2 le"el parameters,E %AM5 Acronmn RA%-5

T*res*ol l !> 3#al AM! 0! @D!0 Z ... [

T*res*ol l !> 3#al AM! =! @D!= Z ... [

T*res*ol #l !> 3#al AM! =! @!= Z ... [

T*res*ol #l !> 3#al AM! 0! @!0 Z ... [

!elation it* ot*er 0Os, Priority1. Interferen(e :6 or D6; B. Donlin le"el


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%. Non5CC06ayer>it

4. plin 3#ality

7. Donlin 3#ality8. AM! #npa(in$ #e to 6 le"el

0O t*res*ol an 6 3#ality:#npa(in$ is starte instea of6 le"el &ase 0O if &ot*+ 6le"el an 6 3#ality for#npa(in$ tri$$ers;

9. plin le"el

?. AM! #npa(in$ #e to D6 le"el0O t*res*ol an D6 3#ality:#npa(in$ is starte instea ofD6 le"el &ase 0O if &ot*+ D6le"el an D6 3#ality for#npa(in$ tri$$ers;

. M2-52 Distan(e

1.T#rn-aro#n-(orner M2

11.!api fiel rop1%.=ast/2lo mo"in$ M2

14.5etter (ell :Poer $et 0O orm&rella 0O;

17.6oa &ase 0O in Common5CC0 from 5CC0/non-5CC0

layer to non-5CC0 layer18.AM! pa(in$

19.AM! #npa(in$

F @riorit applies when criteria are fulfilled at the same timeF @riorit applies when criteria are fulfilled at the same time

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