2012 LTE Latin America EPC-V7

8/9/2019 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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3GPP Organizationstructure


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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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+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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© 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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© 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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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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@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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(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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$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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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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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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(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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© 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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© 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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'ank Jou

17

ore

"n!ormationa&out 3GPPH

ontat)3*pp+or*

Atle Monrad3GPP TSG 5T chairman

&47 4!4 10 ))!

atle(m/nra

2012 LTE Latin America EPC-V7

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