Radio Access System OverviewRU10 Release

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Nokia Siemens Networks

RA45351EN06GLA0

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Nokia Siemens Networks

RA45351EN06GLA0

Content RAN Architecture and Interfaces RAN Functionalities NSN RAN Roadmaps NSN RAN Solution RAN Operation and Management

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Nokia Siemens Networks

RA45351EN06GLA0

UMTS Generic ArchitectureCNVLR

GERANMGW

MSS

Um

Nc Nb

E

G

PSTN MGW Mc PSTN PSTN GMSS

BT S

BSC A

Mc Abis A VLR

PSTN

Nc PSTN

BSS UTRANUu IuCS Iur IuCS Gb

MSS F Gs EIR Gf Gr Gn HSS Gc Go Gi GGSN

D

C

CS-Domain

IMSPDN/ Internet Other PLMN

SIM Iub

IuPS Gp RNC Node B SGSN

UECuUSIM

RNS

BG

PS-Domain

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Nokia Siemens Networks

RA45351EN06GLA0

RAN Architecture and InterfacesNetAct MSS/MGW SGSN A-GPS Server

O&M

Iu-CS

Iu-PS

ADIF*

CBCIu-BC

RNCIur

RNC Iu-PC RNS

SAS

IubNode B

Uu * Proprietary interface

UE5 Nokia Siemens Networks RA45351EN06GLA0

RAN Architecture and InterfacesNetAct MSS/MGW SGSN A-GPS Server

O&M

Iu-CS

Iu-PS

ADIF*

CBCIu-BC

RNCIur

RNC Iu-PC RNS

SAS

IubNode B

Uu * Proprietary interface

UE6 Nokia Siemens Networks RA45351EN06GLA0

RAN Functionalities 7

3GPP TS 25.401

Transfer user data Functions related to overall system access control Radio channel ciphering and deciphering Functions related to mobility Functions related to radio resource management and control Synchronisation Functions related to broadcast/multicast services Tracing Volume reporting RAN information Management Functions related to MBMS Nokia Siemens Networks RA45351EN06GLA0

Rel.7 Packet Switched NetworkCommon Service PlatformsBSC LIG

Common Network ManagementCG Customer Billing Network Firewall Data Network (internet) GGSN

2G RAN IP backbone DNS BG 3G RAN

Corporate customer network Mobile ISP

RNC

SGSN (combi)

Common Packet Core Infrastructure

Inter-PLMN Network

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Nokia Siemens Networks

RA45351EN06GLA0

Functionalities Split Between Network ElementsFunctionality Authentication Interaction with HLR, MSC/VLR Charging and Statistics Interface toward OSS GTP Tunnelling Radio Protocol to IP conversion Ciphering Compression Mobility Management High Capacity Routing IP Telephony Real-time Multimedia* in case of 2G RAN ** URA concept9 Nokia Siemens Networks RA45351EN06GLA0

SGSN X X X X X X* X* X* X X X X

RNC

BSC

X X X X X X** X X X

X

Radio Resource ManagementCell Capacity Optimization and Tailoring

CRNC functions Admission Control

Load ControlCell Coverage Service Quality

Resource ManagerNode B Iub DRNC

Power Control, packet scheduler

Power Control, packet schedulerUE

Iur

SRNC functionsIub Node B SRNC

Packet Scheduler Power Control Handover Control

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Nokia Siemens Networks

RA45351EN06GLA0

NSN RAN 3G Roadmap04/2009 2007Ready for Contract

Q1/2010 2008Under Planning

Q1/2011 2009Study Items

Q1/2012 2010Research Items

RU10

RU20

RU30

RU40

HSDPA 14 Mbps All-IP Connectivity Flat Architecture Quality of Service LTE- ready Flexi BTS 2.8 Gbps RNC

HSPA+ Release HSDPA 28 Mbps HSUPA 11.5 Mbps CS-voice over HSPA Adv. FDE Receiver Flexi Multiradio BTS 3.5 Gbps RNCHSDPA 21 Mbps (64QAM) HSUPA 5.8 Mbps Flexible RLC in DL Continuous Packet Connectivity MBMS Broadcast High Speed Cell_FACH (DL) HSPA Conversational QoS Synchronous Ethernet Concurrent Mode Multiradio BTS

HSPA+ Release HSDPA 84 Mbps HSUPA 23 Mbps