towards quality and qos assessment for volte -imswf.ppt
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TOWARDS QUALITY AND QOSASSESSMENT FOR VOLTE IN ETSI
TC INT chairman Giulio Maggiore - IMS World Forum 30th April 201
! "TSI 2013# All right$ re$er%ed
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Outline
"TSI Technical Committee TCINT &or Core Net'or( andInteropera)ilit* Te$ting
"TSI INT technical 'or($peci+cation$
,ualit* and ,S A$$e$$ment
&or .o/T" in "TSIWhat$ net
2 ! "TSI 2013# All right$ re$er%ed
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CORE NETWORK ANDINTEROPERABILITY TESTING
(INT)3 ! "TSI 2013# All right$ re$er%ed
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TC INT (C!e Net"!# $n%Inte!&e!$'ilit Tetin*)
Mem)er o& " "2NA In 2012 TC INT participated in the creation o& the "TSI
"2NA pro4ect contri)uting 'ith it$ eperti$e in net'or(te$ting a$ de$cri)ed in the "2NA To5$ appro%ed )* the
6oard789#TC INT change o& To5$ and name
According to "2NA To5$ appro%ed )* 6oard789
The modi+cation o& the To5$ in order to align it$ acti%itie$and contri)ution$ 'ith " "2NA#
Change o& name 'ith C!e Net"!# $n%Inte!&e!$'ilit Tetin* (INT) to )etter re:ect thearea$ o& acti%it*#
No change o& acron*m that 'ill remain INT
"TSI;6A59?014
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ETSI INT SPECIFICATIONS
Inte!&e!$'ilit + Pe!,!-$n.e + Se.u!it $n% Cn,!-$n.e
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P!%u.tin , tet &e.i/.$tin
roduction o& te$t $peci+cation$@ =11> Interopera)ilit*
=> IMS;NGN er&ormance 6enchmar(
=1> Securit*
roduction o& IMS Con&ormance@ =32> Te$t Suite Structure and Te$t urpo$e$=TSST>
=2> A)$tract Te$t Suite =ATS>
=2> rotocol In&ormation Con&ormance
Statement =ICS> =2> rotocol Implementation eBtra
In&ormation &or Te$ting =IBIT>
INT &ull 'or( programme
6
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QUALITY AND QOS ASSESSMENTETSI APPROAC0
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Qu$lit1 t2e ne" $&&!$.2
Access Core
APN
APN
Network Centric Customer Centric
Access
CoreAPN
3 Qu$liti$ the -t i-&!t$nt ,$.t! in client choice and churn#
3 In order to oer the )e$t u$er eperience it$ nece$$ar* to $hi&t in the Dualit*monitoring@ ,!- $ 4Net"!# Cent!i.5 &int , 6ie" t 4Cut-e! Cent!i.5
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Cut-e! Cent!i. -nit!in* !e7ui!e ne"KPI
9
Localized Access layer Operative System Device Network section
Core
Critical Indicators
3
M6in* ,!- t2e net"!# t t2e ue! .ent!i. &int , 6ie" $ ne" et ,KPI $!e !e7ui!e% $'le t $n$l8e t2e e9&e!ien.e , t2e in*le ue!
3 In !%e! t -nit! t2e e:e net"!# .2$in t2e KPI 2$6e t 'ete.2nl*;$..e in%e&en%entService KPI
Immediate overview of the service
Tecnical KPI
brics of service !PImonitor s"ecific networ elements
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: ? VOLTE QOS ASSESSMENTTEC0NOLOGY EVALUATIONEVENT#$ ! "TSI 2013# All right$ re$er%ed
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VLTE QS Ae-ent e6ent 6e!6ie"
! "TSI 2013# All right$ re$er%ed##
S.&e@ Technolog* e%aluation lugte$t$ aiming at%alidating the dierent methodologie$ &or end toend ,oS A$$e$$ment &or .o/T" de$cri)ed in "TSI
TS 103 189 o%er a deplo*ed /T";IMS net'or(#
D$te@ 18-20 No%em)er 2013Venue@ "TSIE Sophia Antipoli$E F5
We'1 http@;;'''#et$i#org;ne'$-e%ent$;e%ent$;98-%olte-Do$-a$$e$$ment-2013
P$!ti.i&$nt1
Su&&!te!@
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VLTE QS Ae-ent e6ent .&e
! "TSI 2013# All right$ re$er%ed#2
"nd to end te$t$ per&ormed 'ith $e%eral dierent "$o%er a deplo*ed /T" ; IMS te$t net'or(#
Te$t Setup$
Acou$tic to acou$tic
Acou$tic to electrical "lectrical to acou$tic
"lectrical to electrical
.oice Dualit* te$t$ )a$ed on in$trumental a$$e$$mento& $peech $ample$ per&ormed on dierent
com)ination$ o& the acou$tic and electrical inter&ace$'hich allo'$ e%aluating the dierent methodologie$and $etup$#
arallel net'or( per&ormance e%aluation
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: ? VLTE QS Ae-ent Te.2nl*E6$lu$tin e6ent ? tet %e.!i&tin TS = =@
Su'&$!$-ete! %eli6e!e% ' t2e&$!ti.ul$! tet1"nd-to-end Te$t$ )a$ed on In$trumental A$$e$$ment
o& Speech Sample$ =/,A model deplo*ed>@ Mean pinion Score =MS>-/i$tening ,ualit* )4ecti%e @
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: ? VLTE QS Ae-ent Te.2nl*E6$lu$tin e6ent ? tet %e.!i&tin TS = =@
Su'&$!$-ete! %eli6e!e% ' t2e&$!ti.ul$! tet1
ther end-to-end te$t$ in the %oice channel@ "nd-to-end &reDuenc* re$pon$e
%erall loudne$$ rating
"nd-to-end dela*
,ualit* o& echo cancellation
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: ? VLTE QS Ae-ent Te.2nl*E6$lu$tin e6ent ? tet %e.!i&tin
Gene!$l %e.!i&tin , tet %e/ne% in ETSI TS= =@1
,oS te$t$ )a$ed on the "TSI INT $peci+cation$ a$
de$cri)ed in the late$t %er$ion$ o&@ "TSI TS 18 011-1 =Te$t purpo$e$ &or IMS NNI Interopera)ilit*>
"TSI TS 18 011-2 =Te$t de$cription$ &or IMS NNI Interopera)ilit*>
"TSI TS 102 901 =IMS NNI interopera)ilit* te$t de$cription$ &or 5CS>
"TSI TS 103 029 =IMS "C Interopera)ilit*>#
,oS te$t$ di%ided into t'o part$@
Fir$t one &ocu$ing on the in$trumental a$$e$$ment o& $peechand %ideo Dualit* )* u$ing real $peech and %ideo $ample$
Second one dealing 'ith &unctional parameter$ o& %oice and
%ideo o%er /T" connection$ and other parameter$ in
the end-to-end %oice channel
n the top o& itE $elected net'or( per&ormance parameter$li$ted in the TS 103 189#5 ! "TSI 2013# All right$ re$er%ed
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VLTE QS Ae-ent ? Setu& =A.uti.tA.uti.
! "TSI 2013# All right$ re$er%ed6
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ITUT S&e.i/.$tin ,! Qu$lit-e$u!e-ent
5ecommendation IT-T H#2J@ K)4ecti%e perceptual multimedia %ideo Dualit*
mea$urement in the pre$ence o& a &ull re&erenceK#
5ecommendation IT-T #L0@ KArti+cial %oice$K#
5ecommendation IT-T #LJ@ KArti+cial ear$K#
5ecommendation IT-T #L8@ Kead and tor$o $imulator &or telephonometr*K#
5ecommendation IT-T #@ K
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VLTE QS Ae-ent ? Setu& :A.uti. t Ele.t!i.$l
! "TSI 2013# All right$ re$er%ed#%
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VLTE QS Ae-ent ? Setu& >Ele.t!i.$l t A.uti.
! "TSI 2013# All right$ re$er%ed#9
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VLTE QS Ae-ent ? Setu& Ele.t!i.$l t Ele.t!i.$l
! "TSI 2013# All right$ re$er%ed2$
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MAIN OUTCOME OF T0E VOLTEQOS ASSESSMENT AND NETSTEPS2# ! "TSI 2013# All right$ re$er%ed
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M$in e6ent ut.-e
.alidation o& J o& the te$t ca$e$in TS 103 189
A num)er o& gap$ and potentialimpro%ement$ in TS 103 189 ha%e)een identi+ed
A ne' 'or( item ha$ )een open &orthe update o& TS 103 189 'ith thene' $etupE acou$tic-to-electricalidenti+ed during the e%ent
TS 103 189 ha$ )een pu)li$hed andi$ a%aila)le on the "TSI portal
22 ! "TSI 2013# All right$ re$er%ed
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23/42Maputo - Moam)iDue - 1 - 1 April 20123
Fu!t2e! te& "it2 !e*$!% t ETSI TS= =@
.eri+cation o& remaining %oice Dualit* te$tca$e$ t)d
.eri+cation o& %ideo Dualit* te$t ca$e$=5T-)a$ed %ideo $treaming>@ Te$t hou$e$ 'illing to do $o are needed
"ten$ion o& %ideo Dualit* te$t ca$e$
to'ard$ M"G-
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: ? VLTE QS Ae-ent Te.2nl*E6$lu$tin e6ent ? tet !eult
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: ? VLTE QS Ae-ent Te.2nl*E6$lu$tin e6ent ? tet !eult
25 ! "TSI 2013# All right$ re$er%ed
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Ve!i/.$tin , 6i%e 7u$lit tet .$e(RTP'$e% 6i%e t!e$-in*)
What 'e are loo(ing &or
What are the parameter 'e 'ant tomea$ure
What are the tool$ epected
! "TSI 2012# All right$ re$er%ed26
arameter$Co%ered )*
TS 183#189
test tools
foc&sed on
video '&alit(
Prototi"i)ation
and validation
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Cut-e! &e!.e&tin KPI
! "TSI 2012# All right$ re$er%ed27
*treamin+,-..P /o&.&be sessions incl&ded0
N&mber of streamin+ sessions
Avera+e d&ration of streamin+sessions
Avera+e *treamin+ .hro&+h"&t
Pea *treamin+ .hro&+h"&t
*et&" *treamin+ .ime
*treamin+ 1ro""ed *essions*treamin+ navailabilit(
e&fferin+ .ime d&rin+ *treamin+
*treamin+ *(nchroni)ation
Pacet loss rate
atenc(
itter
8* A&dio:;ideo
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Net"!# KPI;KQI
Dhilabs 2$#4E Confidential Information09;09;1L 2%
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Ne9t te&
Get comment$ on TS 103189
"tend TS 103 189addiming more Cu$tomer
erception PI$Get propo$al &rom .ideo
Te$t ou$e$
Net e%ent 'ill )e
launched 'hen .o/T"Nati%e and$et and ".,tool$ 'ill )e a%aila)le &orte$ting
29
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Contact
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TC INT TERMS OF REFERENCE
3# ! "TSI 2013# All right$ re$er%ed
TC INT (C!e Net"!# $n%
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TC INT (C!e Net"!# $n%Inte!&e!$'ilit Tetin*) Te!- ,Re,e!en.e
T2e .&e , INT in.lu%e@
To coordinate$ interopera)ilit* eort$ 'ithother organi$ation$ GSMAE MAE IMS;NGN
ForumE IMTCE etc#
"ndor$ement o& te$t $peci+cation$ &rom;toother S
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ETSI INT SPECIFICATIONS
Inte!&e!$'ilit + Pe!,!-$n.e + Se.u!it $n% Cn,!-$n.e
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TC INT I t 'ilit S i/ ti
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TC INT Inte!&e!$'ilit S&e.i/.$tinW!#
2008 2009 2010 2011 2012
R6
R1 R2
R7 Late R7
Late R2
R8 R9 R10
2007
TS 186 011
V 1.1.1TS 186 011
V 2.1.1
TS 186 011
V 2.2.1
TS 186 011
V 3.1.1
TS 102 901
V 1.1.1
TS 186 011
V 4.1.1
TS 102 901
V 2.1.1
TS 103 129
TS 186 011
V 5.0.2
TS 102 901
V 5.0.6
TS 103 129
V2.0.4
2013
E2NA
34 "TSI;6A59?01
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Cn,!-$n.e Tet S&e.i/.$tin
IMS 6a$ic Call Speci+cation$ and Supplementar*Ser%ice$
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Inte!&e!$'ilit Tet S&e.i/.$tin
IMS NNI Inter'or(ingTe$t Speci+cation$ TS18 011
5CS TS 102 901
IMS"Cinteropera)ilit* TS103 129
"TSI;6A59?0136
IMS Inte!"!#in*Tet S&e.i/.$tin
IMS Inte!.nne.tinTet S&e.i/.$tin
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INTEROPERABILITY EVENTS
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Inte!&e!$'ilit e6ent
200J The +r$t e%ent eamined interconnection a$pect$ o&3G IMS 5elea$e E including )a$ic call on the M' inter&ace#
2008 - The $econd e%ent had a 'ider $cope that included thete$ting o& 3G IMS 5elea$e J inter'or(ingE roamingE )ordercontrolE and integration o& application $er%er$ eecuting$elected Multimedia Telephon* $upplementar* $er%ice$#
2009 - The third "TSI IMS e%ent a$$e$$ed the interopera)ilit*a$ 'ell a$ con&ormance o& IMS core net'or($ =compo$ed o&;I;S-CSCFE I6CFE ASE 'hich are implemented onthe )a$i$ o& "TSI TS 12 229;3G TS 2#229 =.er$ion J#1#0>=3G late relea$e J>#
2012 5CS.o/T" interopera)ilit* e%ent in cooperation 'ithGSMA and MSF held in Pran4 =Slo%enia> and 6ei4ng =China>
"TSI;6A59?013%
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P!e C6e!$*e1 RCS VLTE Tet E6ent
=.*I:A1,#3094F$4#39
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