2012 lte latin america epc-v7
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 111
3GPP Core Network
Migration Towards theEvolved Packet Core
Mr Atle Monrad
Chairman of 3GPP TSG CT
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 2
3GPP Organizationstructure
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 333
Outline
3GPP Core Network, Rel-8 – Rel-10
Network optimise !or "P tra#c
$oice o%er &ot' C( an P(
)uture plans, Rel-11 an &e*on
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 444
+P( arc'itecture
an* 3GPP access tec'nologieso&ilit* &etween access tec'nologiesultiple roaming moelsNon-3GPP accesses
LTE
GSM1900
EGE
GSM1800
GSM4!0
GSM900
"T#A$
"T#A$
%SPA
"T#A$
%SPA&
LTE
%#P
1'#TT 802(11
LTE
LTE1800
LTE2)00
*LA$3GPP2
GE#A$
"T#A$
802(1)
*+MA
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 !
Network rc'itecture+%olution
Noe .
RNC
(G(N
GG(N
(C
Operator/s"P (er%ices
eg, "(, P(( etc2
P(N
eNoe .
(-G4
P-G4
Operator/s"P (er%ices
eg, "(, P(( etc2
‘01
‘11
‘03‘07‘05 ‘09
‘99
‘13
Circuit5GPR(Core Network
+%ol%e PacketCore Network
+
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 )))
+P( 6 Core Network ke*-points
)lat Packet (witc' P(2 onl* arc'itecture, two networknoes !or control plane
(ecurit* mec'anisms to !acilitate %arious tra#c cases
GP an P"P roaming inter!aces (75(82
Optimise interworking wit' legac* cellular s*stems
$arious wa*s to com&ine or split tra#c o at %ariouspoints
%ance polic*-!unctions in network as well as in
terminals "nterworking wit' non-3GPP access tec'nologies
)acilitate mo&ile as well as 9:e networks
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 777
Network optimise !or "P tra#c
;ual-stack "P%uence t'e ?o(
Operators can in>uence t'e selection o! access &* N;()
$arious wa*s to com&ine or split tra#c o at %arious
points- @ocal "P ccess @"P2
- (electi%e "P ra#c OAoaing ("PO2
- 4@N oAoaing
(trong !ocus on %oice o%er P( +@2
C( tra#c is still supporte, &ut soon onl* as t'e &ackup BB
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 8
@ocal "P ccess @"P2
.c/pe / L/cal +P acce..
l/ical c/nnecti/n /r m/ile
/perat/r +P traic
Residential/
enterprise
IP Network
Mobile
operator’s
ore
network
!"
#oal IP traffi
IP traffi to mobile operator’s CN
ll
tra#con
3GPPraio
@"P is primaril* !or en user/s &ene9t,to allow access to local resiential orcorporate network t'roug' a 3GPPe%ice
@"P pro%ies access !or "P capa&le +st'at are connecte %ia a De2N.su&s*stem to ot'er "P capa&le entities
in t'e same resiential5 enterprise "Pnetwork
(imultaneous access !rom a + to t'emo&ile operator/s core network an@ocal "P ccess to a
resiential5enterprise "P network will&e supporte
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 999
(electi%e "P ra#c OAoaing("PO2
S5
#A$
L3PG*
"E
e$4
5$
P3G* S3G*
5$ Tra00ic
MME
S1-U
S11 5
S+PT6 Tra00ic
lltra#c
on3GPPraio
Optimising Ecost per &itF is &ecoming essential in t'e E>at rateF era("PO is a speci9c routing scenario wit'in t'e operator/s network,allowing selective oAoaing o! t'e tra#c awa* !rom t'e +%ol%ePacket Core network
("PO &ene9ts t'e cellular operator an it is transparent !or t'e enuser
("PO is intene !or allowing cost optimize 'anling o! t'e internettra#c t'at is not intene !or t'e operator/s core network
@ocal G4 is selecte !or t'e tra#c to &e oAoae
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 111111
$oice o%er &ot' C( an P( -t'e @+ %oice solution
C( an P( %oice ser%ice arc'itecture
ultimeia telep'on* +@2
C( )all.ack C().2
(ingle Raio $oice Call Continuit* (R$CC2
+mergenc* calls in @+
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 121212
C( an P( %oiceser%ice arc'itecture
%SS%L#
E"T#A$
"E
INT"RN"T
MAP
MS5 Serer.
5S5.GE#A$"T#A$
SGS$GGS$
MME
$akbone %GR&' IP&(
SP$G*
S5S
5SMG* PSTN
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 13
C( )all&ack in +P(
eN.
+
D((
+
pplication o! C().H- C( capa&le e%ice camping on
@+ cell can esta&lis'5recei%eC( ser%ices
- Reuse o! e:isting C(
in!rastructure !or %oice ser%iceuntil "( $o"P is eplo*e
- Pro%ie %oice roaming supportwit' @+
- Can support emergenc* callsusing e:isting C( in!rastructure
(( can &e eli%ere to t'e+ wit'out reirecting to C(;omain
!ter C( ser%ice t'e +returns to @+, epening
on co%erage an polic*
(er%ingGatewa*
P;NGatewa*
Noe .
.(C
(C
C(-G4
PLM$
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 14
(ingle Raio $oice CallContinuit*
eN.
+
+
P$
Gate:a;
P-C(C)
(-C(C)(CC (
+
"(
(R$CC use caseH- "( call initiate in @+ can
continue in C( omain a!termo%ing outsie o! @+co%erage area
- (R$CC is in%oke i! no ot'er$o"P capa&le P( s*stemD(P5eDRP;2 is a%aila&le !or$o"P P(-P( DO
- ReIuires o%erlapping wit'G(54C;51:R co%erage
(R$CC impro%ementsH- i-call ser%ices like DO@; 6
PJ2
- emergenc* calls
- %ieo calls
(C
D((
RNC
Noe .
Serin
Gate:a;
G4
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 1!1!1!
u ure p ans, e - an&e*on
t'oug'ts 6 opportunities
ultiple accesses 6 ultipletec'nologies
PCC 6 N;()
Network s'aring
National roaming ;eplo*ment scenario aspects
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 1)1)1)
;eplo*ment scenarioaspects
@+ can co-e:ist alongsie ot'er tec'nologies in multiplecon9gurations- +%olutionar* approac' to upgrae o! networks an migration !rom
G53G networks
@+ o%erlapping wit' G53G, ata onl*- (aturation o! 9:e internet su&scriptions an growt' o! mo&ile
su&scriptions reIuires !aster mo&ile connections- ;ecline o! 9:e su&scri&ers an growt' o! mo&ile internet su&scri&ers
@+ wit' speec' an multimeia support- $oice an ultimeia solution !or @+ is "(
- Rel-K supports !ull speec' call ser%ice in "(
- G( 'as pu&lis'e a glo&al solution !or $o@+
- Compre'ensi%e set o! supplementar* ser%ices o%er "(
Re-!arming o! G53G legac* !reIuencies !or @+ use- ReIuires %oice call continuit* &etween G53G an @+ in &ot' irections
)emto-cells implemente in 3GPP %ia Dome Cells Noe. aneNoe.2
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THE Mobile Broadband Standard
© 3GPP 2012 LTE Latin America, 17th – 18th April 2012 1717
'ank Jou
17
ore
"n!ormationa&out 3GPPH
ontat)3*pp+or*
Atle Monrad3GPP TSG 5T chairman
&47 4!4 10 ))!
atle(m/nra
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