NGcN in Korea Chae-Sub, LEE KT

State-of-Art CGN NG Requirements NGcN vision for 2010 Conclusion Contents State-of-Art CGN NG Requirements NGcN vision for 2010 Conclusion 05.12.2018

Fixed Network : Status and Problem 1. State-of-Art CGN Fixed Network : Status and Problem Status 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 in Telecommunication Business FixedᆞMobile Transition, VoIP, Early saturation of ADSL, Substitution 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 HDTV class video (20Mbps), etc. Laws and regulations for Tele-Broadcasting and others Lack of Interworking capa. in heterogeneous network for dynamic services 05.12.2018

Overall Configuration of Fixed Network 1. State-of-Art CGN Overall Configuration of Fixed Network Large Enterprise Overseas ISP Leased Line LAN Edge Router Metro Ethernet Switch C P SOHO NAS DSLAM Server ADSL AP Modem Other Carrier Backbone Router Home C P WIRELESS FLC FLC IP-xDSL Modem DSLAM Metro Ethernet SW SW Hub C P Apartment Complex Home Access Backbone Other ISP 05.12.2018

Mobile Network : Status and Problem 1. State-of-Art CGN Mobile Network : Status and Problem Service Status and Problem No. of Subscribers : Almost Saturate (32.4 Million, Feb. 2003) New Services : Few 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, cdma2000 1x, 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 05.12.2018

Overall Configuration of Mobile Network 1. State-of-Art CGN Overall Configuration of Mobile Network PSTN GMSC AuC AuC HLR BTS SMC SCP MSC 95A/B (From ’96) CDMA 2000 1X (From ’00) MSC SS7 RNC BSC WCDMA (From ’03) AAA SGSN 1x EV-DV (From ’03) IP Backbone Network PCF PDSN ANC 1x EV-DO (From ’02) GGSN HA Internet 05.12.2018

Broadcasting Network : Status and Problem 1. State-of-Art CGN Broadcasting Network : Status and Problem Status Digitalization of CATV based on DMC(Digital Media Center) Digitalization of Broadcasting Infra : Terrestrial (End 2001), Sat (2002.3), CATV(2003.7) Provide Bi-Directional Supplementary Services Communication type Services : Email, 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 Limitation on Return Channel : Terrestrial / Satellite Broadcasting For Bi-Directional services (need interworking with Telecom Network) Bandwidth Limitation 05.12.2018

Overall Configuration of Broadcasting Network Terrestrial Broadcasting 1. State-of-Art CGN Overall Configuration of Broadcasting Network Internet Internet B.S Internet Broad. ISP xDSL CP Coax Analog CATV Optic SO Distribution Network Sat. Digital Sat. Broad. Sat. B.s PP B.S Terres. B.S Terrestrial Broadcasting 05.12.2018

Driving Forces towards NGcN 2. NG Requirements Driving Forces towards NGcN Need of New Value Added Services Saturation of both Fixed and Mobile telephone services Need of Integration (Fixed+Wireless) and Convergence (Telec. + Broad.) Need of New Service Paradigm Increase of Service requirements (Flex. of Access, Diversity of Service etc.) Increase of High Quality services (Very High QoS over the Internet) Need energy for keeping growth of IT Business Preparation of New Revenue Stream Development of new high-tech and market 05.12.2018

Home Requirements : Digital Home 2. NG Requirements Home Requirements : Digital Home A day in a Digital Home 1 : Send family health inf. to family doctor taking through chairs with medical sensor in the morning 2 : Children send video message to mother arriving school safely using mobile phone 3 : Have video comm. with parents using HDTV and confirm family health from doctor 4 : Home security system control locking doors, gas, lights and heating when mother leave house 5 : Start cooking, heating through mobile phone before return to home 6 : Open doors after checking Ids in smart card when mother come to home and return to normal mode 7 : A child watching movie outside through high quality portable TE and change to HDTV in room seamlessly 8 : Another child enjoy 3D Internet Game using PC and finish homework through Home Edu. broadcasting 9 : Parents watching TV drama and on-line ordering a necklace wearing actress using T-commerce Home G/W 05.12.2018

Home Requirements : Digital Home 2. NG Requirements Home Requirements : Digital Home 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 Home G/W 05.12.2018

Office Requirements : Digital Office 2. 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. Systems Open API for cooperative work Integration of wire and wireless env. Convergence btw. Telecom & Broadcasting Multi function terminals Post-PC, Post PDA 05.12.2018

2. NG Requirements Mobile Requirements Requirements 1. Office (Taejeon) 2. Station (Taejeon) 3. Move to Seoul 4. Arrive Seoul and move 5. Meeting Place 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 VPN(Fixed/Mobile) Video Conference Requirements BB, High Quality, Mobility, Security, Voice/Data integrate, Multi-Func. TE, Convergence Telecom/Broadcasting, IPv6 05.12.2018

2. 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 Security Open API IPv6 Mobility 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 05.12.2018

3. NGcN vision for 2010 Definition of NGcN NGcN IP based integrated network for high quality convergence services through dynamic accesses Broadband Mobility Advanced Home Network Convergence Services NGcN QoS Dynamic Access Security Open API High Quality Service IPv6 Integration of Voice/Data Integrated Network Integration Fixed/Mobile Converg. Telecom/Broadcas. Converg. TE / Appliance 05.12.2018

General Architecture of NGcN PC, Hand Phone, Smart Phone, NG Terminal 3. 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 Open Interface Softswitch All-IP Core Network Layer NG Mobile NGcN Transport Satellite Broadcas. Access Gateway AP Access Network Layer LAN Home Net. Sensor Net. Broadband Fixed/Broadcas. Multi-Function Terminal Layer PC, Hand Phone, Smart Phone, NG Terminal 05.12.2018

3. NGcN vision for 2010 User vision of NGcN Differentiation End-to-End QoS Choose differentiated CoS (Class of Services) Transparent Access Fixed and Mobile Access services using 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 05.12.2018

Integrated Services Network of NGcN 3. NGcN vision for 2010 Integrated Services Network of NGcN  Integration of Voice and Data - IP based Voice Service equitable with Fixed Voice quality assured  Integration of Fixed and Mobile - Seamless services between Fixed and Mobile using integrated TE  Convergence of Telecom and Broadcasting - Personalized very high quality Bi-directional Multi-media services by FTTH and 4G Service CGN NGcN Voice Net. Fix. voice & Sup. Service PSTN C.O Voice & Mobile Data IP based Broadband Net. Mobile Net. C.O Media Gateway xDSL Internet & Other serv. DSLAM Internet Optics CATV & Internet CM Coax. Optics CMTS Broadc. STB Sat. B.S. Broadcas. Net Broadcast. Land B.S. 05.12.2018

3. NGcN vision for 2010 Advanced Core Transport Network of NGcN  QoS - Guaranty variable CoS demanded by convergence services  Security - High level security for stability and survivability  Open API - SP providing convergence services without technical barriers  IPv6 - Use IP address for NGcN nodes, TE and Appliances Create convergence Services Open API IPv6 Core Net. (Quality, Security) Protect Hazard QoS guaranteed connectivity 05.12.2018

Broadband Services Networks of NGcN 3. NGcN vision for 2010 Broadband Services Networks of NGcN BB and Digitalize of Fixed, Mobile and Broadcasting Service Net. - Broadband of Fixed Service Network : FTTH (final goal) - BB Mobile Multi-media services : 3G, WLAN → 4G, Portable Internet - Digitalize of Broadcas. Net and move to convergence : DCATV, DMB VDSL DMB Internet Video Phone CP Content Fixed Service Net. Mobile Serv. Net. HDTV NGcN FTTH ISP Service Broadband SO Broadcas. Serv. Net HFC 05.12.2018

3. NGcN vision for 2010 Customer side of NGcN IPv6  Home Networking - Deploy Digital Home connected with NGcN Transport Network  Terminals and Appliances - Develop Multi-Function Terminals and Converged Appliances with IPv6 Home Networking NGcN (Transport) Home G/W IPv6 Multi TE Appliances 05.12.2018

IP as a key factor for NGcN 4. Conclusion IP as a key factor for NGcN (Any / All Applications e.g. voice , data , video) Integrated / Converged Multimedia Services Anything & Everything NGcN Internet Protocol (IP) IP Everything Packetized Digital Network (Any & All Network technologies) 05.12.2018

Thank you for your attention 05.12.2018