www.telcoware.com ims 기반 multimedia service kcta 2006 conference telcoware 정 정 문
Post on 28-Dec-2015
232 Views
Preview:
TRANSCRIPT
www.telcoware.com
What happens?
Circuit NetworkCircuit NetworkCircuit NetworkCircuit Network
Packet NetworkPacket NetworkPacket NetworkPacket Network
Voice Centered ServiceVoice Centered ServiceVoice Centered ServiceVoice Centered Service
MultimediaMultimedia Service ServiceMultimediaMultimedia Service Service
Circuit SwitchCircuit SwitchCircuit SwitchCircuit Switch
Soft-SwitchSoft-SwitchSoft-SwitchSoft-Switch
IMSIMSIMSIMS
Internet (IP Network)
Various Portals
Current location
Tele
com
mu
nicatio
nT
eleco
mm
un
ication
Do
ma
inD
om
ain
www.telcoware.com
What demand is there?
Develop new rich multimedia communication services fast and easily
Provide converged Services
Premium ServiceSingle sing-on for all services, One bill, etc
Provide mobility seamlesslyRegardless of the device and access
Take advantage of the operator main asset :
Circuit network, packet network, billing system, etc.
Voice and Data, Fixed network and Mobile network
Reduce costsBy building an open IP-based service infrastructure
www.telcoware.com
What is the solution?
● ● ● ● ● ● ●
● ● ● ● ● ● ●
CSCFCSCFApplicationApplication
ServersServers
HSSHSS
IP Multimedia SubsystemIP Multimedia Subsystem
as Service Infra
www.telcoware.com
EV-DOHSDPA
WiBro
InternetInternet
Access
Network
Core
Network
What is the Service Infra.?
So far, most of the service-systemhas been implemented directlyon the transport infra.
Game
Chatting
Telephony
MMS
PTT
without the help of service infra.
www.telcoware.com
What is the Service Infra.?
Audio/Video CODECRTP/RTCP
Text/EmoticonData DispatchBuddy
Audio CODECData DispatchFloor ControlBuddy
Picture/Text/BGM ProcessingData Transport
GraphicGame LogicBuddy
File SearchData Transport
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession releaseConferenceCapability Nego.
BillingPrepaid/Limited
RoamingSupplementary Services Etc.
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession releaseConferenceCapability Nego.
BillingPrepaid/Limited
RoamingSupplementary Services Etc.
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession releaseConferenceCapability Nego.
BillingPrepaid/Limited
RoamingSupplementary Services Etc.
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession release
Capability Nego.
BillingPrepaid/Limited
RoamingSupplementary Services Etc.
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession releaseConferenceCapability Nego.
BillingPrepaid/Limited
RoamingSupplementary ServicesEtc.
RegistrationAuthenticationAuthorizationTerminal Auth.
Session setupSession releaseConferenceCapability Nego.
BillingPrepaid/Limited
RoamingSupplementary Services Etc.
TelephonyTelephony ChattingChatting PTTPTT MMSMMS GameGame File ShareFile Share
www.telcoware.com
EV-DOHSDPA
WiBro
InternetInternet
Access
Network
Core
Network
What is the Service Infra.?
● ● ● ● ● ● ●
● ● ● ● ● ● ●
The Service Infrastructure will providethe common part which is neededin every service system
Game
Chatting
Telephony
MMS
PTT
www.telcoware.com
World Market Trends
MarketMarketNeedNeed
MarketMarketNeedNeed Service
Overview
ServiceOverview Service
Advantage
ServiceAdvantage
Sprint (FMC)
BT (U.K., FMC), France Telecom (FMC), MMO2 (U.K.,PoC, Multimedia conferencing)BT (U.K., FMC), France Telecom (FMC), MMO2 (U.K.,PoC, Multimedia conferencing)Saunalahti (Finland, FMC), Telecom Italia Mobile (Video Sharing), Telefonica (FMC), , Telia Sonera (Sweden, IM, Video Sharing, Game), TMN (Portugal, Video Sharing)
Telkomsel (Indonesia, Vodeo Sharing)
eAaccess LTD (Japan, Multimedia)BB Mobile (Japan, 3GW-LAN handover)SKT (IMPS, PoC, Visual Phone)
Shandong Telecom (China, VoIP)Nanning (China, City Information)
www.telcoware.com
Global IMS Deployments
Wireless Operator
Infrastructure Vendor
Service Planned Launch Date
BT (U.K.)
Undisclosed BT Fusion (formerly Project Bluephone) fixed/mobile converged phone service
September 2006, Announced June 2006 With 400 Early Adopters
eAaccess LTD(Japan)
Lucent Multimedia, HSDPA Announced February 2005
France Telecom
Siemens Fixed-mobile convergence First two phases of three-phase project complete; phase three includes ~ 200 customer trial.
MMO2 (U.K.)
Siemens Push-to-talk over cellular (PoC), multimedia conferencing
EOY 2005 first launch in two-year program
Saunalahti (Finland)
Nokia VoIP and rich multimedia to both mobile and fixed telephony customers
Announced in June 2005, launch date not yet set
Sprint (U.S.)
Lucent Multimedia, EV-DO Announced in December 2004; deployment of IMS solution starts in 2005
Ericsson Wireless and Wire-line services
Telecom Italia Mobile
Ericsson and Nokia
Video sharing Mass market launch 2Q05
www.telcoware.com
Global IMS Deployments
Wireless Operator
Infrastructure Vendor
Service Planned Launch Date
Telefonica (Spain)
Ericsson Converged wireless/wire-line IMS deployment
Announced in April 2005, deployment of IMS solution starts in late spring 2005
Telia Sonera(sweden)
Ericsson, Nokia and Siemens
Instant messaging, video sharing, gaming among different mobile operators
Trial in spring 2005
Telkomsel (Indonesia)
Nokia 3G services, such as video sharing. Based on standardized 3GPP and IETF technologies. Enabled by IMS core network
Six-month trial under way now
Orange Cost reductionSingle number for various accessImprove coverageTraffic billing for cellular and WLAN
TMN (Portugal)
Nokia Video sharing Service launched in June 2005
Commandor(Austrailia)
Ericsson Multimedia Service for Wire-line service
Oct. 2005
Elisa Nokia Fixed-mobile convergence Trial in Aug. 2005
ShandongTelecom
Lucent VoIP for large/medium sized enterprises
Announced in Jul. 2005. launch data is yet not set
www.telcoware.com
History and Evolution
Multimedia IM
2004
HSSHSS
ASASCSCFCSCF
IMS Infra
2003 Video Phone, File Transfer, Game,
Etc
2006
SIP system
2002
•IETF based SIP system•Service infra suitable for Wired network
•3GPP IMS•Service infra suitable for Wired/Wireless network
•Application Server on IMS•Instant Messaging/Presence Service
•Various Application Server on IMS•Video phone, File Transfer, Game, etc
www.telcoware.com
Infra Network
UEUE
HSSHSS
MRFPMRFP
I-CSCFI-CSCF
MRFCMRFC
P-CSCFP-CSCF S-CSCFS-CSCF
DIAMETER
SIP
SIP
MGCP/SIP
MSS(Multimedia Session control System) IMSR
IM-SSFIM-SSF SCPSCP
WIN/CAMEL
SIP
-Basic Call setup/release for VoIP/Visual phone-Authentication, Authorization-Limited Billing Service/Pre-paid Service-International Roaming support-Collect/report billing information-Call forwarding, Call waiting, Call screening, Call holding, Announcement-Multimedia VMS
V-V-PLMNPLMN
RoamingRoamingUEUE
SIP
ASAS
CCFCCF
Diameter
SIP
www.telcoware.com
Visual Phone/VoIP System
IMSR MSS
DIAMETER
SIP client A
SIP
SIP client B
SIP
RTP/RTCP
- Visual phone, VoIP service- Interwork with H.324M W-CDMA visual phone
- Interwork with H.323 visual phone- Translation between Q.931, H.245 and
SIP- Provide CODEC transcoding function
- Video Codec : Mpeg4, H.263- Audio Code : AMR, G.723.1, G.723, EVRC
H.324M
Visual phone
H.323 Visual phone
H.324M
H.323
IMG
www.telcoware.com
Value Added Service
MFS
IMSR MSS
SIP SIP
DIAMETER
SIP client A
SIP
Media Server
SIP client B
SIP
RTP/RTCP
RTP/RTCP
-File transfer in active session-Multimedia Lettering-Multimedia Coloring-비디오 통화 중 대체영상 전송
DIAMETER
Application Server Group
www.telcoware.com
Instant Messaging/Presence
IMPS PNA
IMSR MSS IMGW
SIPSIP
SIP
DIAMETER
DIAMETER
SK-VM WITOPWIPI WAP
SIP WAPPropriety protocol
Application Server Group
Contents
Network
Server Specific protocol
SMSC,VSMSS
SMPP, GIP
WAS
HTTP
-Messaging Service-Chatting, One-time message- with Mobile user , PC user
-Presence Service-Mobile Blog with Music, Picture-Location based Service-Inter-work with Email, Cyworld-Terminal HW information-Alarm, Schedule
-Group Management-Support non-SIP terminal-Terminal wakeup function-Collect/report billing information
www.telcoware.com
Push-to-Talk
IMPS GTS
IMSR MSS
SIPSIP
DIAMETER
DIAMETER
SIP
Application Server Group
MRC
RTP/RTCP
SIP
PTT client A
PTT client B
PTT client C
-Fast Call Setup-Use SDB (Short Data Burst)-Use SigComp for shortening SIP message
-RTCP floor control-Share Group information with IMPS service-Half-duplex service-Codec
-EVRC
www.telcoware.com
표준화 진행 상황
3GPP2(3GPP2( 동기 망동기 망 ) ) 규격 진행 상황규격 진행 상황
• 1999/11 : All-IP Ad-hoc 그룹 결성• 2002/03 : 3GPP IMS 수용 합의• 현재 : 3GPP IMS 규격을 바탕으로 MMD 규격 작업 중
3GPP(3GPP( 비동기 망비동기 망 ) ) 규격 진행 상황규격 진행 상황
• 1999/12 : R99 규격 승인• 2001/03 : R4 규격 승인
- Bearer Independent CS CN • 2000/06 : ‘R00 Architecture Principle’ TR 보고
- IP Multimedia CN Subsystem (IMS) 개념 정립•SIPSIP 를 Call Control Protocol 로 결정
• 2002/03(06) : Release 5 IMS 표준화 승인 (Stage-
3)• 현재 : Release 6,7 표준화 진행 중 (IMS phase
2)
www.telcoware.com
IMS Network Diagram
IMS Core DomainIMS Core Domain
P,I,S-CSCF
HSS
MRF
BGCF
MGCF
MGW
SIP AS
OSA-SCS
IM-SSF
AF(P-CSCF)
PDF IMS-ALG
TrGW
IBCF
IAG IMS-ALG(P-CSCF)
THIG
AuC
IMS Outer DomainIMS Outer Domain
SupplementaryServiceServer
QoSGGSN/SGSN
NAT Traversal
IP Version Inter-working
PSTN/PLMN Inter-working
Authentication
www.telcoware.com
Convergence
CDMA 1x/EV-DOCDMA 1x/EV-DOCDMA 1x/EV-DOCDMA 1x/EV-DO
W-CDMA HSDPAW-CDMA HSDPAW-CDMA HSDPAW-CDMA HSDPA
WiBroWiBroWiBroWiBro
W-LANW-LANW-LANW-LAN
xDSL, CablexDSL, CablexDSL, CablexDSL, Cable
Service NetworkService NetworkService NetworkService Network
EtcEtc(RFID, Sensor NW)(RFID, Sensor NW)
EtcEtc(RFID, Sensor NW)(RFID, Sensor NW)
HSSHSS
CSCFCSCF
MRFMRF
Enhanced communication for seamless mobility Enhanced communication for seamless mobility IMS will form the HEART of the convergence network.IMS will form the HEART of the convergence network.
(By infineon technology)
www.telcoware.com
Open Architecture
IP Multimedia SubsystemIP Multimedia Subsystem
S-CSCF HSS
Service PlatformService Platform
KCTKCT
NAVERNAVERExternal Service PlatformExternal Service Platform
SKSK Telecom Telecom
P-CSCF
ISC (Service Control Interface)
SIP-AS OSA-SCS,OSA-AS
IM-SSF,SCE
AS
OSA API
UE in visited network UE in home network
P-CSCF
Service PlatformIP Multimedia Subsystem
Current Interesting PartCurrent Interesting Part
www.telcoware.com
Open Architecture - Terminal
Bearer
Visual Phone Logic
(IMS Core)
Protocol Stack (SIP, RTP.…)
WIPI (SIP API)
IMPS Logic
(IMS Core)
Bearer
Visual Phone Logic
Protocol Stack (SIP, RTP, …)
IMPS Logic
IMS Platform (WIPI or J2ME)IMS Platform (WIPI or J2ME)
IMS CoreIMS Core
IMS Service EnablerIMS Service Enabler(Presence, Messaging, PoC…)(Presence, Messaging, PoC…)
GameLogic
Platform including Enablers
Applications
www.telcoware.com
Open Architecture - Network
HSSHSS
CSCFCSCF
MRFMRF
IP Multimedia SubsystemIP Multimedia Subsystem
Service SystemService System
HSSHSS
CSCFCSCF
MRFMRF
IP Multimedia SubsystemIP Multimedia Subsystem
Service SystemService System
PushToTalkService
InstantMessenger
PoCService
PresenceService
MessagingService
Service EnablerService Enabler
MessagingServer Presence
Server
Group Mgt.Server
ParlayParlay
33rdrd Party Party DomainDomain
DaumMyTV
top related