NGN : The Convergence Platform

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Elmer Kelley
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1 International Telecommunication Union NGN : The Convergence Platform Chae-Sub, LEE Vice-Chairman of ITU-T SG 13

2 Contents 1. Environment Analysis 2. State-of-Art CGN 3. NG Requirements 4. NGcN vision for Conclusion 2

3 1. Environment Analysis General View Full Open and Competition Environments Telecom. Business Broadcasting Business Tele-Broadcasting Business Voice Data inc. Data Voice Integrated Service End to End Client to Server User friendly control Circuit based Packet based transport Electronic based Optic based transmission Integrated Telecommunication Infrastructure 3

4 1. Environment Analysis Expected Future Transition Trend : All Digital Packets Past : Seper. of Voice & Data Transp. Present : Sep. of V & D Access Circuit Switch. Access Capa. Circuit Switch. Transp. Capa. Circuit Switch. Access Capa. Circuit Switch. Transp. Capa. Packet Switch. Transp. Capa. Packet Switch. Access Capa. Packet Switch. Transp. Capa. xdsl / FTTx Future : Integration of V & D Access and Transp. Near Future : Integration of V & D Transport Circuit Switch. Access Capa. Circuit Switch. Transp. Capa. Packet Switch. Access Capa. Packet Switch. Transp. Capa. Packet Switch. Access Capa. Packet Switch. Transp. Capa. VoIP / VToA 4

5 1. Environment Analysis Diversity of Access Technologies Network Management Management Platform -CMIP -SNMP -JAVA -CORBA - DCOM Policing Adaptation Switching & Routing -IP -MPLS -ATM Addressing -IPv4, v6 -E.164 -NSAP Accessing -ISDN -ADSL - Cable Modem -FLC - FTTH Access Network Multiplexing -IP -ATM -F/R - SDH/PDH -WDM Switching Access Switching Network Routing Backbone Switching Network Backbone Transmission Network Policing Adaptation Transmission -ATM -SDH -WDM 5

6 1. Environment Analysis Changing Role of IP Functional components of IP Transp of Cont. Sig. U M Functional components of IP IP based Control (IP Dial-tone) C Transp. of Inform. Current Role of IP M C Transp. of Inform. M IP based Multimedia (?) C U Transp. Of Mang. Sig. IP based Management Future Role of IP 6

7 1. Environment Analysis Separation of Services from Network Application Server Application Server Single point Or Distributed Application Users Switched Access Network(s) Switched Core Packet Network(s) Switched Access Network(s) Users Transport Protocol Interworking Transport Protocol Interworking 7

8 1. Environment Analysis Development of User Equipments Chip Solution Phone Multi Function TEs (4G Mobile-phone/PDA) FAX PC FAX PC S/W Solution TV PC TV Multimedia PC 8

9 1. Environment Analysis Media Integrated Multimedia Voice Data Video Multimedia as in real business Service/Business Integrated Multimedia Internet-based Multimedia Telecom-based Multimedia Broadcas.-based Multimedia Impacting Areas Business Model/Regul. Interworking & Interc. Services & Net. Cap. OAM & P Convergence between Telecom and Broadcasting Regulation Regulation Simplified Features of Wireless World Tele-Broadcasting World Simplified Features of Wire World Standard Standard 9

10 1. Environment Analysis NGN : The Convergence and Integration Platform Continue IP Platform or New Platform Broadcasting Infra. Convergence Telecom. Infra. Mobile DBS Integration Fixed Optic Analysis of mutual impacts 10

11 Possible Convergence Model of Tele-Broadcasting Relations Enterprise Model! Regulation New Applications and their Service Interworking E- Comm. Telegaming Web TV/FM Regulator User Operator Interac. TV TV Internet Program Provider TV Mail Networking Technologies and their Adaptations IP Platform or Others Interworking between two Infrastructures and their convergence Broadcasting Infra. Telec. Infra. New Technologies and their Products Computer/Consumer Technologies Structural Model of Convergence 11

12 Status 2. State-of-Art CGN Fixed Network : Status and Problem " No. 1 in the World in Broadband service deployment (FCC Report, 2002) " Mature of New Access Network Technology # Already deployed : ADSL(8Mbps), VDSL(52Mbps) etc. # Planned and initial stage of deployment : Metro Ethernet, PON etc. " Extension of WLAN, Broadband Mobile Internet etc. Problem " Paradigm shift : Structural Limit for Fixed Network Business # FixedᆞMobile Transition, VoIP, Early saturation of ADSL, Substitut. of Leased line Service with new services (e.g. : IP-VPN, Metro Ethernet, etc.) " Development of new technology and Preparation for future convergence # More Bandwidth and Quality : for High quality HD Video (20Mbps), etc. # Laws and regulations for Tele-Broadcasting and others " Lack of Interworking capa. in heterogeneous network for dynamic services 12

13 2. State-of-Art CGN Overall Configuration of Fixed Network Large Enterprise Leased Line Overseas ISP LAN Edge Router Metro Ethernet ADSL WIRELESS Modem AP SOHO FLC Home DSLAM FLC NAS Backbone Router Switch Server Farms Other Carrier C P C P Modem IP-xDSL DSLAM SWHub FES GES Apartment Complex Si Metro Ethernet SW C P Home Access Backbone Other ISP 13

14 2. State-of-Art CGN Mobile Network : Status and Problem Service Status and Problem - No. of Subscribers : Almost Saturate (32.4 Million, Feb. 2003) - Services : Few new services (no more contribution to ARPU) - Mobile Internet Services : - Major services : Melody / Graphic down load - Lack of Interworking with Fixed Network Internet services Network Status and Problem - Used Technology : IS-95, cdma20001x, EVDO - Lack of standard model for development of Application - Difficulty for incorporation of new multimedia services (Voice based network, Lack of Open Interface) - Service QoS : Insufficient of QoS in wireless access area 14

15 2. State-of-Art CGN Overall Configuration of Mobile Network PSTN AuC AuC GMSC SMC BTS HLR 95A/B (From 96) 96) CDMA X (From 00) 00) SCP MSC MSC SS7 RNC WCDMA (From 03) 03) BSC SGSN 1x EV-DV EV EV-DV (From 03) 03) AAA IP Backbone Network PCF PDSN HA GGSN ANC 1x EV-DO EV EV-DO (From 02) 02) Internet 15

16 Status " Digitalization of CATV based on DMC(Digital Media Center) # Digitalization of Broadcasting Infra : Land (End 2001), Sat (2002.3), CATV(2003.7) # Provide Bi-Directional Supplementary Services Communication type Services : , Web-Browsing New Services : EPG, PPV, VoD, Walled-Garden, T-Commerce etc. " Added Business Value with Bundled Services # Broadcasting + Broadband Internet + VoIP Triple Play " Extention of Business sector with DMB(Digital Multimedia Broadcasting Problem 2. State-of-Art CGN Broadcasting Network : Status and Problem " Limitation on Return Channel : Land / Satellite Broadcasting # For Bi-Directional services (need interworking with Telecom Network) " Bandwidth Limitation 16

17 2. State-of-Art CGN Overall Configuration of Broadcasting Network ISP CP Internet Internet Internet B.S SO Optic Coax xdsl Internet Broad. Analog CATV PP Distribution Distribution Network Network Sat. B.s Land B.S B.S Sat. Digital Sat. Broad. Land Broadcasting 17

18 3. NG Requirements Driving Forces towards NGcN $ Need of New Value Added Services - Saturation of both Fixed and Mobile telephone services - Need of Integrated (Fixed+Wireless) and Convergence (Telecom+Broad.) $ Need of New Service Paradigm - Increase of Service requirements (Flex. of Access, Diversity of Service etc.) - Increase of High Quality services (Beyond QoS over the Internet) $ Need growing energy for IT Business - Preparation of New Revenue Stream based on IT Business - Development of new high-tech and market 18

IP addresses control each Home Appliances High level Security Telecom and Broadcasting convergence Mobility

19 3. NG Requirements Home Requirements : Digital Home Home G/W QoS secure Critical Data Binding Mobile Phone Fixed Internet Intelligent Home Network Interworking Mobile Phone Home Net. IP addresses control each Home Appliances High level Security Telecom and Broadcasting convergence Mobility for Vertical Hand Over Convergence Terminal and appliance Broad-Bandwidth : Simultaneous use of 2 HDTV+1 Video Phone + 3D Internet Game 19

20 3. NG Requirements Office Requirements : Digital Office Broadband communication infra. High Quality, Security and Authentication Seamless Mobility Integration of Voice and Data IP address for all O.A. machines Open API for cooperative work Integrate of wire and wireless Convergence btw. Telecom & Broadcasting Multi function terminals Post-PC, Post PDA 20

3. NG Requirements Mobile Requirements 1. Office (Taejeon) 2.

Meeting Place VPN(fixed/Mobile) Video Conference Mobile Multi-func. PDA Inf.

Service through LBS (Stock, etc.) Inf. Service on Int.

21 3. NG Requirements Mobile Requirements 1. Office (Taejeon) 2. Station (Taejeon) 3. Move Seoul 4. Arrive Seoul and move 5. Meeting Place VPN(fixed/Mobile) Video Conference Mobile Multi-func. PDA Inf. Serv. on LBS BB Mobile Co-operative Work using HD Display Inf. Service through LBS (Stock, etc.) Inf. Service on Int. LBS BB WLAN Requirements BB, High Quality, Mobility, Security, Voice/Data integrate, Multi-Func. TE, Convergence Teecom/Broadcasting, IPv6 21

22 3. NG Requirements Overall Requirements Home Office Mobile BB (100Mbps) Interworking Fixed/Mobile Convg. TE/Appliance Advanced Home Net. BB ( ~Tbps) Multi-Function TE BB ( ~10Mbps) Multi-Function TE QoS Mobility Security Open API IPv6 Converg. Telecom/Broadcas. Integra. Voice/Data Requirements 1. Broadband 2. Mobility 3. Home Networking 4. QoS 5. Security 6. Open API 7. IPv6 8. Integration Voice/Data 9. Integration Fixed/Mobile 10. Converg. Telecom/Broadcas. 11. Converg. Terminal/Appliance 22

23 4. NGcN vision for 2010 Definition of NGcN IP based integrated network for high quality convergence services through dynamic accesses Broadband Mobility NGcN NGcN Convergence Services Dynamic Access High Quality Service Integrated Network Advanced Home Network QoS Security Open API IPv6 Integration of Voice/Data Integration Fixed/Mobile Converg. Telecom/Broadcas. Converg. TE/Appliance 23

% Dynamic Access Network % Multi-Function TE Application Servers Application Layer Next Mobile Softswitch Open Interface NGcN

24 4. NGcN vision for 2010 General Architecture of NGcN % ONA for easy of new service % All IP based integrated transport net. % Integrated Customer/Service/Billing Mng. % Dynamic Access Network % Multi-Function TE Application Servers Application Layer Next Mobile Softswitch Open Interface NGcN Transport Access Gateway All-IP Core Network Layer Sat./Broadcas. Broadban AP LAN Home Net. Sensor Net. Access Network Layer Fixed/Broadcas. PC, Hand Phone, Smart Phone, NG Terminal Multi-Function Terminal Layer 24

25 % Differentiation End-to-End QoS Choose differentiated CoS (Class of Services) % Transparent Access Access services through Fixed/Mobile by single Id. Connect to Any Network through Multi-Function TE % Seamless Mobility & User awareness Seamless services in Heterogeneous networks Location Based Service % Customized Services Personalized Services with integrated Fixed/Mobile service profiles Unified Subscription and Integrated Billing % Diversity and dynamic way to communication Man-to-man, Man-to-machine One-to-one, One-to-many, Many-to-many % Broadband Multi-media Voice, Data, Video Very High Quality Multi-media Contents 4. NGcN vision for 2010 User vision of NGcN 25

26 5. Conclusion Study Scope of Next Generation $ Focus on Convergence - Fixed-Mobile, Telecom-Broadcas., Private-Public etc. - Business Model & Service scenarios (inc. Reg. imp.) $ Focus on Un-bundle and Bundle - Un-bundle of Services with Transport - Bundling between Services and Applications - Blurring between Control and Management $ Attention on interworking aspects - NGN could be migrated evolutionary - NGN will provide backward compatibility 26

27 Telecom 5. Conclusion Process of Convergence Broadcast. Telecom. mixed with Broadcast. Tele-Broadcast. Voice Data Video Voice Data Video Contents Telecom Network Broadca. Network Start Convg. Telecom Network Broadca. Network Convg. CDN Telecom Services Broadca. Services Telecom Services Broadca. Services 3 M * Services * 3M : Multimedia, Multiparty, Multicasting A B A B A B A B Convg. Sep. Reg. Authority Stable Bus. Structure Stable Tech. Infras. Sep. defini. (each side) Exten. each Bus. area Exten. of Tech. capa. Comp. btw. Reg. Aut. Comp. btw. Bus. Play. Comp. btw. Tech. Inf. Integ. Reg. Auth. Confirmed Bus. Area Stable Tech. Infras. 27

28 5. Conclusion Impacts on Enterprise Model Information Service Provider Role Program Provider Role Contents Provider Role End User Role Information Service Brokerage Information Service Provision Information Brokerage Information Provision Information Ownership Terminal Equipment Supply Vendor Role Service Infra. Communication & Networking of Information Application Creation Support Information Creation Support Tele-Broadcasting Service Provision Information Processing & Storage service Provision Tele-Broadcasting Infrastructure Computer Infrastructure 28

29 5. Conclusion Simplified Realization Model of NGN & Content Delivery Network Infrastructure & Service Broker Infrastructure & Information Broker Infrastructure Convergence Integration Mobility (Uniq. ID) Users Terminals / Appliances Service Providers Program Providers S E R V I C E B R K I N F B R O K E R NGN Infrastructure 29

BcN. PART?. BcN Overview PART?. Realization of BcN PART?. Broadband of Wireless Access. PART?. Standard Model of BcN

BcN. PART?. BcN Overview PART?. Realization of BcN PART?. Broadband of Wireless Access. PART?. Standard Model of BcN BcN (Broadband Convergence Network) Inje University, Rep. Korea ChulSoo Kim 10 Sep. 2004 Contents PART?. BcN Overview PART?. Realization of BcN PART?. Broadband of Wireless Access PART?. Standard Model