Mobile Network R&D Test-bed

2007. 7.10

Sean Kwak

1※※※※ IAM : Intelligent Access network Management system

4F

10F

11F

13F

15F

BCN Test-bed

WCDMA Test-bed

1F

New Tech. Zone

IAM , repeater show room

Platform Test-bed

WiBro Test-bed

IAM Test-bed

CDMA Test-bed

[ Main R&D Test-bed ]

SK Telecom has about ten R&D SK Telecom has about ten R&D SK Telecom has about ten R&D SK Telecom has about ten R&D TestbedsTestbedsTestbedsTestbeds for the continuity of for the continuity of for the continuity of for the continuity of MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.

SK Telecom has about ten R&D SK Telecom has about ten R&D SK Telecom has about ten R&D SK Telecom has about ten R&D TestbedsTestbedsTestbedsTestbeds for the continuity of for the continuity of for the continuity of for the continuity of MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business MNO Biz. Competitiveness, long term business development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.development for new growth engines and successful Global Biz.

1. SK Telecom R&D Test-bed

[ R&D Strategy and Test-bed ]

�With the improvement of short term and local MNO Biz

competitive R&D systems, SKT will have long term and Global

Biz. Competitive R&D systems

Short tern/Local

MNO Biz

As-is To-be

Enlargement of R&D Scope Long term/core basic tech

Global tech. leadership

Enlargement of R&D domain

�With the Service technology Leadership, developing new service

innovation enablers ; User-Centric fields - ISF Lab, IAM Lab

� Finance, Commerce Convergence enabler : Ubiquitous Service fields –

New technology development Zone

MNO Biz. Competitiveness

� Network/Platform testbed for the continuity of MNO Biz. Technology

Leadership and the improvement of Global MNO Biz leadership

- WCDMA , CDMA, WiBro, TD-SCDMA Test-bed and Platform Test-bed

Elevation of Globality

TD-SCDMA Test-bed

2

[ MNO Biz. competitiveness ] [ long term core technology & Global Capability]

WCDMA

Test-bed

2. The goals of each R&D Test-bed

Samsung, LG/Nortel WCDMA system’s functional

test & new code interoperability test for the WCDMA

network’s technical competitiveness

WiBro

Test-bed

test & developing for the stability of interface

betweeb each node of WiBro systems for commercial

network

Q centerdevelopment of system for an automatic/detail

network quality test which is based on handsets

BcN

Test-bed

development of killer application and stable service

for BcN network

ISF

Test-bed

based on the understanding of Customers, new

value creation as an Information Company

Digital

Home

Network

for a commercial service of digital home system,

applied services test & development like “Pet care”

TD-SCDMA

Test-bed

Cooperation with Chinese Government for the entry

into the various China market

CDMA

Test-bed

a perfect tabloid of commercial network for new

features and services interoperability testbed for

CDMA 3G network, even for business partners

3

Test-bed accomplishment (As-Is) Test-bed plan (To-Be)

A perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G including IMS domain and VT network IMS domain and VT network IMS domain and VT network IMS domain and VT network A perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G includingA perfect tabloid of SKT commercial network of CDMA 3G including IMS domain and VT network IMS domain and VT network IMS domain and VT network IMS domain and VT network

【【【【main result 】】】】

More than 30 business partner’s open testbed including

Samsung, Telcoware, SKC&C, Starent Networks, n-tels,

Xener systems, Time networks, Hurim, U-angel etc.

IOT test for new systems and services

New Revenue creation Mecca for CDMA network with Voice supplementary service and Data ServiceCDMA evolution network testbed

VisionVision

BMBM� New service and feature test & development� Revenue creation through intangible asset of SKT

ActionPlan

ActionPlan

� PDSN certification project : million U$ revenue creation (2002)

� World first VT in CDMA EV-DO network (2001)

� World first IMS domain commercialize (2003)

• Testbed management outsourcing for efficiency• Support a best condition of testbed• Opened and scheduled test plan for BPs

3. CDMA2000 1X/EV-DO Testbed

4

BSC0 MSC1PDSN HA AAADLR 대용량PDSNBSC1BSC0BSC1

Access NetworkAccess NetworkAccess NetworkAccess Network

route

rroute

rAN-AAA 인터넷망

SKT상용망MSC2 DS-HLR

IMSR

IMPS

IMGW

MRS

MSS

PNA

Circuit Core Circuit Core Circuit Core Circuit Core NetworkNetworkNetworkNetwork

GAN1GAN2GAN3IMS DomainIMS DomainIMS DomainIMS Domain

Packet Core Packet Core Packet Core Packet Core NetworkNetworkNetworkNetwork

VP PSMSVideo Phone Video Phone Video Phone Video Phone

DomainDomainDomainDomainMPC GK IMGVMS CCSGCS AC

Test-bed layoutTest-bed main

【【【【 systems 】】】】

Floor space : 830 square meter Floor space : 830 square meter Floor space : 830 square meter Floor space : 830 square meter

Location : 1Location : 1Location : 1Location : 1stststst floor floor floor floor

【【【【 location】】】】

MSC : 2

BSC : 4

BTS : 7

PDSN : Samsung, Telcoware, Cisco, UTStarcomm 6

AAA : Telcoware, Cisco 3

VT system : 1

Humming Server : 1

IMS System ( IMSR, IMGW, MRS, IMPS ) : 1 pair

GCS : 1

PSMS, CCS : 1

Gate Keeper, IMG(VT service): 1

3. CDMA2000 1X/EV-DO Testbed

5

4. WCDMA Test-bed

Test-bed accomplishment(As-Is) Test-bed plan(To-Be)

enlargement of WCDMA Technical competitiveness through new service and feature test and developmentenlargement of WCDMA Technical competitiveness through new service and feature test and development

【【【【main result 】】】】

【【【【 Biz. Partner and role 】】】】

• Biz Partner : Samsung, LG-nortel

• Main role

- WCDMA new feature creation

- RNA new code development

- System stability test

• Enlargement of WCDMA Technical competitivenessVision

BM

• Plan

- HSUPA (High Speed Uplink Packet Access)

- MBMS (Multimedia Broadcasting/Multicasting Service)

- improvement of BTS architecture

ActionPlan

• STP system upgrade

• Test and development power increasing

• World first 3G WCDMA commercialization

• 3.5G HSDPA commercialization

• New node development for Inter MSC H/O (WTAN)

• World first WCDMA-CDMA H/O technology development

6

Test-bed main Test-bed layout

【【【【 systems 】】】】

【【【【 location】】】】

• Floor space : 620 square meter

• Location : 15th floor

- WTAN(1) : Iur H/O between MSC

- RCSI(1) : Iur H/O intra MSC

- RNC(2) : Radio Network Controller

- node B(7)

- GGSN(3), SGSN(4), MSC(2), HLR(1)

4. WCDMA Test-bed

LAN

ServerCorporate 1

Intra-PLMN

backbonenetwork

(IP based)

SGSN

GGSN

HLR/AuCMSC/VLR

RNCNode B Packet

networkPSTN

PacketnetworkSS7Network

Packetnetwork

DataNetwork(Internet)

Packet

network

Packet

networkInter-PLMNBackbonenetwork

Uu

SMSC

EIR

SCP

Router CGDataBackboneNetwork

GMLC

BG

PS Domain

CS Domain

Internet G/W

LAN

ServerServerCorporate 1

Intra-PLMN

backbonenetwork

(IP based)

SGSN

GGSN

HLR/AuCMSC/VLR

RNCNode B Packet

networkPSTN

PacketnetworkPSTN

PacketnetworkSS7Network

Packetnetwork

DataNetwork(Internet)

Packet

network

Packet

network

Packet

networkInter-PLMNBackbonenetwork

Uu

SMSC

EIR

SCP

Router CGDataBackboneNetwork

GMLC

BGBG

PS Domain

CS Domain

Internet G/W

7

5. TD-SCDMA Test-bed

Test-bed accomplishment (As-Is) Test-bed plan(To-Be)

Based on SK Telecom’s 2G/3G Network commercialization and operating experience, TD-SCDMA technology test & service development environment building

Based on SK Telecom’s 2G/3G Network commercialization and operating experience, TD-SCDMA technology test & service development environment building

• contract with China for systems(2/11)

• TD-SCDMA Network build(2/15~2/24)

• success of Korean local voice & video telephony (2/25)

• success of VOD(Video on Demand) service through packet network(2/27)

• success of VT between TD-SCDMA and WCDMA(3/1)

• visiting of the prime minister of China and success of VT between Korea

and China(4/10)

【【【【main result 】】】】

【【【【 Biz. Partner and role 】】】】

• raise the possibility of SK group for Chinese new market

• Infra building for new Biz. Vision

BM • various Biz model creation for TD-SCDMA

ActionPlan

• TD-SCDMA Network build, function test & development

• TD-SCDMA Service development

• TD-SCDMA Service Platform development

• TD-SCDMA handset common Platform development

company participant role

RAN &

MSC

DTM 7 Test-bed RAN IOT

Demonstration handset(DTM/ZTE) IOTZTE 6

Samsung 2 MSC/GGSN IOT

Service

Platform

SKCC 4 H/W and S/W

innoace 25 12 solutions including WAP G/W

handset Samsung 4 Demonstration handset(VT & Streaming)

RAN: Radio Access Network, DTM: Datang Mobile

8

Test-bed main Test-bed layout

【【【【 systems 】】】】

【【【【 location 】】】】Core Network

Node-B(ZTE)

RNC(ZTE)

MSC

Iu-CS

Iu-PS

HLR/AuC

Radio Access Network

Node-B(DTM)

RNC(DTM)

Service Platform

WAP GW

SMSC

AAA

Packet DataNetwork

VOD MMS

●●●● ●●●● ●●●●

TD-TSCMA(북경북경북경북경 Test-bed)

MSC Server

SGSN

GGSN

MGW WCDMA/CDMA2000(SK Telecom)

PPPP

SSSS

TTTT

NNNN

MSC

MSC Server

MGW

RNC

Node-B

MSC

MSC Server

MGW

RNC

Node-B

전전전전용용용용회회회회선선선선systemQuanta

ty

System

namename

1ea

1ea

1ea

1ea

1ea

2ea

17ea

HLR/AuC, SMSC, AAASub system

SamsungSGSN/GGS

N

MMS, VOD, Streaming, RES, AMS,

u-PaymentApplication

Service

Platform

Core

Network

RAN

WAP GW, Portal, UAPIS, Download,

SMS server, UCMSInfra.

MSC Server / MGW 1ea

(Samsung)MSC

DTM (1ea) / ZTE (1ea)RNC

DTM (10ea) / ZTE (7ea)Node-B

location company people role

10th floor

SKT 8Optimization : TD-SCDMA Team(6),

CoreNetwork team(2)

DTM/ZTE 13 Test-bed build & NMS DTM(7)/ZTE(6)

Samsung 6 handset(4)/Core network(2)

8th floorSKT 6

Service development: Solution Team(3)VT: Terminal Team(3)

Innoace 25 Service platform development(25)

total 58

5. TD-SCDMA Test-bed

9

6. BcN (Broadband Convergence Network) Test-bed

To establish To establish To establish To establish BcNBcNBcNBcN biz model through finding and testing killer biz model through finding and testing killer biz model through finding and testing killer biz model through finding and testing killer BcNBcNBcNBcN trial servicestrial servicestrial servicestrial servicesTo establish To establish To establish To establish BcNBcNBcNBcN biz model through finding and testing killer biz model through finding and testing killer biz model through finding and testing killer biz model through finding and testing killer BcNBcNBcNBcN trial servicestrial servicestrial servicestrial services

Test-bed accomplishment (As-Is) Test-bed plan (To-Be)

【【【【 Major accomplishment 】】】】

【【【【 Biz. Partner / Roles 】】】】

•Biz Partner

- Telcoware, HFR, Entosys, Xener Systems and several

service solution vendors

•Roles

- New service development

- Service operation and maintenance

• The more ubiquitos, the more happy

• Finding BcN Killer serviceVision

BM

• Develop new services based on convergent network

with trial subscribers

• Proving technical feasibility of new service

ActionPlan

• HSUPA demonstration service portal development (’07.2Q)

• Port u-Community service to commercialized Set top box

(’07.4Q)

• Interconnecting mobile and wireline video telephony

among BcN consortiums (’07.4Q)

• Successful accomplishment of the 2nd BcN phase (’07.4Q)

• BcN 1st phase service development such as high quality

wireline video telephony, multimedia coloring,

multimedia lettering, multimedia mask, multimedia sharing,

Open API Service, Instant Messaging, Presence, STB

• Video telephoney interworking among BcN consortiums

(2006)

10

6. BcN (Broadband Convergence Network) Lab

Test-bed major systems

【【【【 Systems 】】】】

【【【【 Location 】】】】

• Location : Bundang Bd. 13th floor

• BcN services operation room, BcN system room,

BcN service development room

Test-bed layout

DMB Termial

WLANRFID

SiSi

C6506L3 Switch

IPv6 Network

STB

IPTV

STB

SCN

BcN ASBcN Conferece AS

OSA ASMAS AS

Session ControllerDB

Media ControllerNAT Server

Charging Gateway

Service and Control Systems

Mobile/WirelineMMoIP

WLANWLAN

WLANZBPS

PDA(EV-DO, MMoIP)

Video Telephone (SIP)

BTS

SKT BcN Testbed (13th floor)

Development Room

C2950GL2 Switch

B/D 6808

• MMoIPMMoIPMMoIPMMoIP

• Mobile/Mobile/Mobile/Mobile/ WirelineWirelineWirelineWireline

interworkinginterworkinginterworkinginterworking

• HD VOD (IPTV)HD VOD (IPTV)HD VOD (IPTV)HD VOD (IPTV)• Interactive DTVInteractive DTVInteractive DTVInteractive DTV

• SatilliteSatilliteSatilliteSatillite DMBDMBDMBDMB

• IPv6IPv6IPv6IPv6

• Home NetworkHome NetworkHome NetworkHome Network

• RealRealRealReal---- time time time time

BroadcastingBroadcastingBroadcastingBroadcasting• ZBPSZBPSZBPSZBPS

Trial services

GSR A

NMS Server

BcN NOC

F/W

IDS

Multimedia Mail ASMMC Subscriber managementIMSR

FunctionFunctionFunctionFunctionNameNameNameName

Multimedia conference ASMultimedia lettering ASMultimedia coloring ASMultimedia source managementMultimedia sharing/masking ASCall session controlMessaging/Presence/Community Service UCC video creation/share platformInterconnect with other BcN NetworkNATing / IPSec terminal support

ConferenceTiiSCRBT3GIPMFSBcN MSSIMPS/Community ServerU-createIBCIAG

11

7. IAM (Intelligent Access Network Management System) Lab

Test-bed Application Result (As-Is) Test-bed Application Plan (To-Be)

Through Field quality/measurement/statistics data of Access Network and operator’s knowledge based DB, optimized Network performance and efficiency and development of automatic optimization, and preview with Manual and Automatic Network reconstruction

Through Field quality/measurement/statistics data of Access Network and operator’s knowledge based DB, optimized Network performance and efficiency and development of automatic optimization, and preview with Manual and Automatic Network reconstruction

• Applying IAM Coverage optimized Solution in 5 areas

- application period : `06.6 ~ 8

- Coverage improvement effect : 0.3% ~ 3.5% ↑ (satisfied basis :

Ec/Io less than -10dB )

- Throughput improvement : 25 kbps ↑ (706 kbps → 731 kbps)

• Application of Ho Chi Minh Network in Vietnam

- application period: `06.6 ~ 10

- 1X coverage: 0.7% improvement (application of 3 part, 9 sector in

urban area )

- EV-DO coverage: 2.3% improvement

【【【【 Main Result 】】】】

【【【【 Biz. Partner And Role 】】】】

• SKT : optimized Rule, driving knowledge based DB

• Biz. Partner : SK C&C, Amisys, Kisan Telecom, Mobigen, Ubi-Star

- Field/Network data collection, making DB

- development of inferring optimized Rule

- development of Automatic Re-configuration air network

- development of ERS(Emergency Restoration Service system)

- development of Cell Planning, estimation tool of electric wave

• A long term subject on current operation, automatic Cell

Configuration Trouble automatic Shooting system

construction

• Customer Value Maximization on Quality

• Insuring Technical Leadership with real-time automatic

optimized infra-struction

Vision

BM

• Providing scientifically systemized application process

for improvement of various service quality with Multi-

Network and efficient network applying providing

applying process

ActionPlan

• Expansion to national network : March, 2007 ~ (self-

application in Network part)

• Expansion to Vietnam (Ho Chi Minh/Hanoi EV-DO

Newtork) : ~ November, 2007 (Network part together)

• development i-Optimizer for WCDMA (Jun, 2007) and

stabilization (April, 2007 ~)

12

7. IAM (Intelligent Access Network Management System) Lab

Test-bed main facilities condition Test-bed architecture

【【【【 Main equipment condition 】】】】

• Location

- Demo Room : 13 floor office building in Bundang

- Development Room : 8 Floor office building in Bundang

• The number of people : 29(5 company including SK C&C)

• Area : 71 mmmm2222【【【【 Application condition 】】】】

• Notebook PC : 8

• Monitor : 8

• Panel: 6

• DM: Diagnosis Monitor

• LBS: Location Based Service

• RANO: Radio Access Network Optimizer

• e-POT: Engineering Performance Optimization Tool

• CISS: Coverage Investment Supporting System

• ERS: Emergency Recovery System

• NL-AV: Neighbor List Automatic Verification

• ATOMS: Access Total Operation & Maintenance System

• PARA-AR: Parameter Automatic Renewal

• 3D-CMS: 3D Customer Management System

• MC-GA: Micro cell Gain Adjust

• SCM: Service Coverage Management

• B’d DD: Board Deletion Detect

• W-LD: WCDMA Load Distribution

【【【【 Definition 】】】】

13

8. Home Network Test-bed

Test-bed application result (As-Is) Test-bed application plan (To-Be)

Development/inspection of HOMS and home equipment For Digital Home Service commercialization, inspection of application service including Pet-care

Development/inspection of HOMS and home equipment For Digital Home Service commercialization, inspection of application service including Pet-care

�2004~ 2006 digital home exhibit work (700 families in 2004~ 2006 digital home exhibit work (700 families in 2004~ 2006 digital home exhibit work (700 families in 2004~ 2006 digital home exhibit work (700 families in

national) national) national) national)

�2005 digital home service Pre2005 digital home service Pre2005 digital home service Pre2005 digital home service Pre---- commercialization commercialization commercialization commercialization

�TTA(2005) registered and progressing ISO international TTA(2005) registered and progressing ISO international TTA(2005) registered and progressing ISO international TTA(2005) registered and progressing ISO international

standardstandardstandardstandard

【【【【 Main result 】】】】

【【【【 Biz. Partner and role 】】】】

� Lab role : development and inspection of equipment/service

relevant to digital home

� Biz Partner

- TSC Systems : development HOMS, RG and ZigBee based

home device

- Hurim Interective: development HOMS

- Mobile Park: development HOMS

� Development HOMS for digital home

commercialization in 2007

� Development and inspection of digital home

application service

Vision

BM

� Implementation of digital home commercial serivce

(May 2007)

- home security and control service: 5,000 won monthly

- Pet-care service: 5,000 won monthly

- Loview service : 3,000 won monthly

- Marketing

ActionPlan

� HOMS development

� Inspection of HOMS and application service

� Development/Inspection of digital home application service

14

8. Home Network Lab

Test-bed main facilities condition Test-bed architecture

【【【【 Main equipment condition 】】】】

【【【【 Application condition 】】】】� Location : 13 floor office building in Bundang

� The number of people : 0

� application

- development/inspection of HOMS

- inspection of Home Gateway (RG)

- development/inspection of various digital home application service

1. HOMS server

� ENTERPRISE250

� SunFireV210

� SunFireV240

� SunFireV240

2. The other equipment

� HP ProLiant DL380.

� Petcare device

� Digital fame

� Home Gateway(RG) 3

� Home device for testing and Appliance

Cellular Network

Internet

HOMS: Home network

Management

Server

communication

VOD, A/V control

Appliance control

Device control

EthernetPLC

IEEE1394WLAN802.15.4(ZigBee)…….

RG/STB

ApplicationServer

15

9. WiBro Test-bed

Test-bed application result (As-Is) Test-bed application plan (To-Be)

The function and efficiency of System and Feature, providing WiBro system with stable and high quality and reducing cost

The function and efficiency of System and Feature, providing WiBro system with stable and high quality and reducing cost

【【【【 Main Result 】】】】

【【【【 Biz. Partner and role 】】】】

• SKT

- Service and Network requirement and inspection

- inspecting new system and feature. Function, efficiency, and

interface with commercial network

- IOT test of Multi-Vendor ME and providing system Eng.

Reference

• Vendor

- Samsung : WiBro RAS, SRAS

- SKTS : WiBro SRAS

• Enforcing high quality with WiBro Wave 2 (MIMO/BF)

and HARQ VisionVision

BMBM

• Test and development commercial WiBro system

• Improvement WiBro system and inspecting new service

in technical feasibility

ActionPlan

ActionPlan

• Samsung WiBro RAS system Upgrade (November

2007)

- Maximum DL Sector T/P 14% better (12.0Mbps →13.7Mbps)• Development SKTS WiBro system and Upgrade

(November 2007)

• Requirement for WiBro Wave2 (MIMO/BF) system (4Q

2007)

• Samsung WiBro RAS (Jun 2006)

- PKG 1.0.0 (March 2007)

• Samsung WiBro SRAS (November 2006)

- reduction of cost : 2006 41억원억원억원억원• SKTS SRAS

- test and development in progress

16

9. WiBro Test-bed

Test-bed main facility condition Test-bed layout

【【【【 Main equipment condition 】】】】

【【【【 Application condition 】】】】

• Test-bed application

- Location : 10 floor office building in Bundang (136m2)

- application part : Samsung RAS 5 , SKTS RAS 3

• Field application

- Location : Bundang (Sunae, Suhyen, Bundang 2 BTS)

- application part : Samsung, SKTS RAS 1 per BTS

• Samsung WiBro Network

- Access Network : SRAS 6, RAS 2, ACR 2,

EMS 1

- Core Network : AAA, LMS, CG

• SKTS WiBro Network

- Access Network : SRAS 6, ACR 2, EMS 1

- Core Network : AAA, LMS, CG

ACR 2(Samsung)

ACR 2( SKTS)

SRAS 2(Bundang 2)

SRAS 2(Sunae)

SRAS 3 (Samsung)

SRAS 3(SKTS)

Out door

indoor Packet NetworkPacket NetworkPacket NetworkPacket Network

Client-EMS(SKTS)확장형확장형확장형확장형 RAS 2

(Samsung)

Client-EMS(Samsung)

EMS

SRAS 2(Suhyen)

router

17

10. 3G Global IOT Test-bed

Test-bed main facilities application Test-bed layout

【【【【 Main equipment condition 】】】】

【【【【 Application condition】】】】

• Location : 13 floor office building in Bundang

• The number of people :

- SKT : Access Network R&D 1 team 3

• etc :

• Access Network

- BTS : 2

- Work Station : 3

- Patch Antenna : 9

- DRS (Dynamic Radio Simulator) : 1 Patch Antenna

Samsung

WCDAM

BTS

LGNT

WCDAM

BTS

Samsung

CDAM 기지국기지국기지국기지국Samsung

WCDAM

RNC

LGNT

WCDAM

RNC

Samsung

CDAM

BSC

15F WCDMA STP 1F CDMA STP

13F equipment room13F 3G Global

IOT Test-bed

DRS Work Station

18

Test-bed application result (As-Is) Test-bed application plan (To-Be)

Strengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet Service by providing high quality platform rvice by providing high quality platform rvice by providing high quality platform rvice by providing high quality platform service through implementation of secure and reliable developmenservice through implementation of secure and reliable developmenservice through implementation of secure and reliable developmenservice through implementation of secure and reliable development, verification and business support works t, verification and business support works t, verification and business support works t, verification and business support works of platform service.of platform service.of platform service.of platform service.

Strengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet SeStrengthen the development competitiveness of Mobile Internet Service by providing high quality platform rvice by providing high quality platform rvice by providing high quality platform rvice by providing high quality platform service through implementation of secure and reliable developmenservice through implementation of secure and reliable developmenservice through implementation of secure and reliable developmenservice through implementation of secure and reliable development, verification and business support works t, verification and business support works t, verification and business support works t, verification and business support works of platform service.of platform service.of platform service.of platform service.

【【【【main result 】】】】

【【【【 Biz. Partner & role 】】】】

The development of high quality platform service byproviding not only the required environment for the development of platform service but also the commercial-service-like pre-test environment

VisionVision

BMBM

� Interoperability test for the new features of the system.� Test for the new solution, and architecture� Provide and support development system, and suitable environment for the interoperability with other infra system.

ActionPlan

ActionPlan

� TIG(Terminal Interface G/W);’06/ 7 ~ 10

� PMH(Platform Message Hub) ; ’06/ 3 ~ 10

� Mobile ASP(Pocket1) : 2006/ 9 ~ 2007/ 2

PrePrePrePre----test for the new/added/modified features test for the new/added/modified features test for the new/added/modified features test for the new/added/modified features ffffeeeeaaaattttuuuurrrreeeessssprior to the commercial service prior to the commercial service prior to the commercial service prior to the commercial service PrePrePrePre----test for the new/added/modified features test for the new/added/modified features test for the new/added/modified features test for the new/added/modified features ffffeeeeaaaattttuuuurrrreeeessssprior to the commercial service prior to the commercial service prior to the commercial service prior to the commercial service Support secure business works throughSupport secure business works throughSupport secure business works throughSupport secure business works throughMinimum access to the commercial service systemMinimum access to the commercial service systemMinimum access to the commercial service systemMinimum access to the commercial service systemSupport secure business works throughSupport secure business works throughSupport secure business works throughSupport secure business works throughMinimum access to the commercial service systemMinimum access to the commercial service systemMinimum access to the commercial service systemMinimum access to the commercial service systemPrePrePrePre----test for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemPrior to the commercial service Prior to the commercial service Prior to the commercial service Prior to the commercial service PrePrePrePre----test for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemtest for the interoperability of inter/intra systemPrior to the commercial service Prior to the commercial service Prior to the commercial service Prior to the commercial service Support Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport Integrated Development RoomSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT testSupport performance, and BMT test

Strengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceStrengthen reliability of platform serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceSecure high quality serviceProvide leading technology research and development Provide leading technology research and development Provide leading technology research and development Provide leading technology research and development Provide leading technology research and development Provide leading technology research and development Provide leading technology research and development Provide leading technology research and development Promote development efficiencyPromote development efficiencyPromote development efficiencyPromote development efficiencyPromote development efficiencyPromote development efficiencyPromote development efficiencyPromote development efficiency

Strengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform serviceStrengthen competitiveness of platform service

Implement pre-test at Test Lab prior to the commercial Service by including this procedure as a mandatory.Support End-to-End test by sufficing all therequirements for the commercial service.- basic infra components: WAP G/W, BILLING, menu..- interoperability with relative systems: SMS, SCP, IPMD…

11. Platform Test Test-bed