01 - Training 3G - Introduction to UMTS - Ed2

8/12/2019 01 - Training 3G - Introduction to UMTS - Ed2

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In

troduction

toUMTS

Alcatel-LucentNe

tworkDesign

October2007


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AllRightsReservedAlcatel-Lucent2007

UMTS

UMTS:Univ

ersalMobileTelecommunicationSystem

UMTSwasthe3GEuropeansta

ndard

ETSI(Europeanstandardizationbody)selectedits

radiointerfaceforUMTS

(UTRA)inJa

nuary1998basedonW-CDMAforFDD

modeandTD-CDM

AforTDD

mode

W-CDMAwa

salsochosenbyAR

IB(Japan)andalso

inUSAandKorea

Creationof

3GPP

(3GPartnershipProject)tojoineffortsonthe

standardizationoftheUTRA(U

niversalTerrestria

lRadioAccess)solu

tion:

ETSI(Euro

pe),ARIB(Japan),

TTA(Korea),TTC(Japan),T1P1(USA

),

CWTS

(China)


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UTRA-UMTS

TerrestrialRadioA

ccess

2modes:

W-CD

MAFDDmodeforthepairedband

u

plinkanddownlinkareseparatedinfrequency

TD-CDMATDDmodefor

theunpairedband

u

plinkanddownlinkareseparatedintime

f

lexibletimeduration

foruplinkanddownlinkforasymmetricaltraffic

FDDMode

FUL/DL

TDDMode

1900

1920

1980

FDDUL

TDD

UL/DL

TDD

UL/DL

MSSUL

2010

2025

MSSDL

21

10

2170

22

00

FDDDL

FUL

FDL


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UTRAFDD-C

haracteristics

W-CDMAmultipleaccess

Frequency

bandRegion1(Eur

ope)

Uplink:1

920-1980MHz

Downlink

:2110-2170MHz

CarrierBan

dwidth

2x5MHz

(theor.occupiedb

andwidth=Chiprate

3,8

4Mcps)

Services

Bothcirc

uitandpacketdataandasymmetricb

itrates

Userbitr

ateupto384kbit/

s

FDDforeseenforMacro-andM

icrocellularcovera

ge


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UMTSRadioA

ccessNetwork

I

nternet

Core

Network

RNC

RNC

ISDN

Node

B

Node

B

RadioAccess

Network

Node

B

Node

B

Node

B

Node

B

Iub

Iu

Iur


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Userequipme

nt

Uu

Uuisthe

UMTSairinterfacebetw

eenthe

terminalandtheaccessnetwork

ME-MobileEquipment

Themob

ileequipmentistherad

io

terminalusedforradiocommunication

overthe

Uuinterface

USIM-UMTSS

ubscriberIdentityModule

Smartca

rd,whichstoressubscriber

identity

andotherinformation

USIM

ME

Cu

UE

Uu

UserEquipme

nt


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UMTSradioaccessnetwork

NodeB

NodeB

Iur

UTRAN

RNC

RNC

NodeB

NodeB

Iub

RNS

RNS

UMTSRadioAccessNetworkIu

NodeB

radiostationliketheBTSinGSM

.

MBS-Multist

andardBaseStation

Alcatel

product,combiningBTS

andNodeB

RNC-RadioN

etworkController

controlsradioresourcesofseveralNodeBs

supportstheIuinterfacetothe

corenetwork

RNS-RadioN

etworkSubsystem

likeBSS

inGSM


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UMTSradioaccessnetworkinter

faces

NodeB

NodeB

Iur

UTRAN

RNC

RNC

NodeB

NodeB

Iub

RNS

RNS

UMTSRadioAccessNetw

orkIu

Iurinterface

logic

alinterfacebetweenRN

Cs

basic

interRNCmobility(e.g.soft

hand

over)

Iubinterf

ace

inter

facebetweenRNCandN

odeB


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Corenetwork

-circuitswitched

MSC

/VLR

CN

GMS

C

GGS

N

HLR

SGSN

Iu-CS

Iu-PS

CoreNetwork

Iu-CS

for

circuitswitchedservices

MSC-MobileServicesswitchingCenter

switchforcircuitswitched(CS)services

VLR-Visit

orLocationRegister

registerdatabaseforvisitor

softheradio

network

GMSC-GatewayMSC

switchfrom

mobilenetwork

toexternal

networksforcircuitswitche

dservices


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Corenetwork

-packetswitched

MSC

/VLR

CN

GMSC

GGSN

HLR

SGSN

Iu-CS

Iu-PS

CoreNetwork

HLR-Home

LocationRegister

perm

anentdatabaseofsubscriberdata

Iu-PS

forpacketswitchedservices

SGSN-ServingGPRSSupportNode

switc

hforpacketswitched(P

S)services

GGSN-Gate

wayGPRSSupportN

ode

switc

hfrom

mobilenetworkt

oexternal

networksforpacketswitched

services


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TE

MT

UTRAN

CN

Iu

EDG

E

NOD

E

CN

Gateway

UMTS

End-to-EndServiceorTele

service

TE/MTLocal

BearerService

UMTSBearerService

ExternalBeare

r

Service

UMTSBearerService

RadioAccessBearerService

(RAB)

CN

Bearer

Service

Backbone

BearerService

IuBearer

Service

RadioBearer

Service(RB)

U

TRAFDD/TDD

S

ervice

(R

adioPhysical

B

earerService)

Physical

BearerService

CN

=Corenetwo

rk

TE

=TerminalEq

uipment

MT=MobileTerm

ination

TE

(e.g.UE)

e.g.UE

UMTSQoSArchitecture

Eachbeare

roffersits

individualservices

Eachbeare

risusing

theservice

soffered

bybearers

below

QoSparam

etersare

givenbyth

ecoreto

theRANin

radio

accessbea

rerset-up


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Delay

sensitive

+ -

D

ata

Integrity

sen

sitive

- +

QoSClasses

4classeshavebeenidentified:

conversat

ional

AMRspee

chservice

Videotelephony

CS:

H324

PS:

H323

streaming

interactiv

e

locationbasedservices

computergames

background

e-mailde

livery

SMS...


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Error

tolerant

Error

intolerant

C

onversational

(delay

Documents

01 - Training 3G - Introduction to UMTS - Ed2