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BcN, Broadband Home Network & POF - FTTH Implementation in Korea -. Jung Wook Lee. ILJIN Electric Co. Ltd The 14 th International Conference on Polymer Optical Fiber Hong Kong, China 19-22 September, 2005. Agenda.
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BcN, Broadband Home Network & POF - FTTH Implementation in Korea - Jung Wook Lee ILJIN Electric Co. Ltd The 14th International Conference on Polymer Optical Fiber Hong Kong, China 19-22 September, 2005
Agenda • 1. IT 839 Strategy • 2. Broadband Convergence Network • 3. FTTH Technologies • 4. FTTH Implementation • 5. Broadband Home Network Plan 1
8 New Services 3 Infrastructures 9 New Growth Engines 1. IT 8-3-9 Strategy • Plan for Broadband IT Korea • Ministry of Information and Communication (MIC) • formulated the IT 8-3-9 strategy (May 2004) 2
1. IT 8-3-9 Strategy • 8 New Services Implementation • ◦WiBro service (Wireless Broadband) • ◦DMB service (Digital Multimedia Broadcasting) • ◦Home network service • ◦Telematics service • ◦RFID based service (Radio Frequency Identification) • ◦W-CDMA service (Wideband CDMA) • ◦Terrestrial digital TV • ◦Internet telephony (VoIP) 3
1. IT 8-3-9 Strategy • 3 Infrastructures • ◦Broadband Convergence Network (BcN) • Broadband network for TPS ( Triple Play Service ) • Convergence of voice, broadcasting and the Internet • FTTH based Subscriber Access Network • ◦Ubiquitous-Sensor Network (USN) • Information management over the Internet through • an RFID tag attached to a product • Introduced a U-Life by 2010 • ◦Next-generation Internet Protocol (IPv6) • Promoting IPv6 • Implementing the BcN, home network and • telematic services • All-IP based services since 2010 4
2. Broadband Convergence Network Broadband Convergence Network (BcN) • ◦BcN by 2010 • 50~100Mbps to 20 million fixed and wireless subscribers • Quality of Service (QoS), Security and IPv6 • Broadband optical home network for broadcasting • Revise relevant laws and regulations • ◦4 Layers of BcN • Service and control layer • BcN core network layer • Subscriber network layer • Home and terminals layer 5
2. Broadband Convergence Network Home Network Service ◦ Information home appliances are networked to provide various information services ◦ 2 million homes in 2005 / 10 million homes by 2007 (60% of total households) ◦ Telecom-Broadcasting convergent home server in 2005 / Telecom-Broadcasting-Game convergent home server in 2007 ◦ FTTH implementation for Triple Play Service Guidelines on broadband certified building 6
2. Broadband Convergence Network • BcN Services by FTTH Implementation • ◦ Digital TV service through • Broadband Home Network • ◦IP-TV (Internet Protocol TV) • -Broadcasting, VoD based TV, • Video Service by IP Network • -ICoD (Internet Content on Demand) • ◦ DMB (Digital Multimedia Broadcasting) • -Satellite DMB / Terrestrial DMB • ◦VoIP / EoD Hangang (river) 7
2. Broadband Convergence Network Terrestrial Digital TV ◦ Terrestrial DTV standard : ATSC-8VSB ◦ DTV broadcasting service Coverage across cities and towns by 2005 Nationwide terrestrial DTV service from 2006 ◦ Development of terminals and technologies Bi-directional DMB data service technology in 2005 Customized DTV sets by 2006 Gigabit cable transmission & receiving system by 2007 8
Web Server (Account/ Subscriber Management ) Contents DB Streaming Server IP Network MPEG-4 Encoding Server TV Program IP STB / Modem TV Home Network 2. Broadband Convergence Network • IP-TV Service 9
DSLAM PON-OLT STB Modem/ONU CO Broadcasting Transmission Center Multicast PP CO CO 2. Broadband Convergence Network IP-TV service based on multicast technology • ◦Multicast address, Multicast routing Protocol, • Multicast group control protocol • ◦Pre-assigned host can receive data by IGMP 10
2. Broadband Convergence Network DMB (Digital Multimedia Broadcasting) ◦ Mobile multimedia broadcasting service ◦ Quality audio and video services anytime anywhere ◦ Music, text and streaming video over portable TV, PDA, mobile handsets ◦ Nationwide satellite DMB service / terrestrial DMB service for Seoul metropolitan area within 2005 11
Transmission Center Gap Filler for Shadow Area Ku-Band Ku-Band 12GHz 14GHz S-Band 2GHz Contents S-Band Broadcasting station Car mobile terminal Personal mobile terminal Transmission Center VHF(174~216MHZ) Contents Personal mobile terminal Broadcasting station Car mobile terminal 2. Broadband Convergence Network Satellite DMB Terrestrial DMB 12
2. Broadband Convergence Network Internet Telephony ◦ VoIP (Voice over Internet Protocol) Voice signals into packet data Killer application of All-IP based Broadband Convergence Network ◦ Policy framework for VoIP Licensing of VoIP provider in 2005 Interconnection Standards and Service Quality Management in 2005 13
Specified bandwidth requirement of home network 2. Broadband Convergence Network 14
3. FTTH Technologies • New Definition of FTTH Optical based access network / Fiber to the home terminal box or home outlet Broadband (50 ~ 100 Mbps) / QoS / Triple Play Service ( voice, data, broadcasting ) ◦ Progress of FTTH in Korea 100 % of FTTB (MDF) for Business Building 90 % of FTTB (MDF) for Apartment House / April 2005 70 % of FTTH (BBX) for Residential Home / Dec. 2005 ◦ Subscriber Access Network for FTTH AON : Active Optical Network A-PON : ATM Passive Optical Network B-PON : Broadband Passive Optical Network E-PON : Ethernet Passive Optical Network G-PON : Gigabit Passive Optical Network WDM-PON : Wavelength Division Multiplexed Passive Optical Network 15
3. FTTH Technologies • AON vs PON Technologies 16
FTTH USD 1.25Gbps ONT Service Nodes DSD 1.25Gbps FTTC POS (16-64) OLT USD 1.25Gbps ONT 3. FTTH Technologies • E-PON System • OLT (Optical Line Termination) PON access system to interface with service network • ONT (Optical Network Termination) PON access equipment to interface with subscriber devices • POS (Passive Optical Splitter) Optical signal splitting from OLT to ONU / from ONU to OLT • DSD (Down Stream Data) The Optical signal is reduced to 1/N by POS USD (Up Stream Data) 17
3. FTTH Technologies • E-PON Technologies • ◦ Link Protocol : Ethernet • Frame structure : same as existing Ethernet frame • ◦OLT Key Functions • Control of MAC addresses (Number of ONU) • Assignment of channel using time for up stream by MPCP • (TDMA protocol to prevent data collision in the up stream channels) • ◦Data encryption in ONU, upstream and down stream separately • ◦ETRI / Samsung / Corecess Development • E-PON system based on IEEE 802.ah (KT) • 1550 nm wavelength for CATV, Satellite TV, Terrestrial TV • 20,000 Subscribers in Metropolitan area within 2005 18
TVs Video Phone ONT PCs Phones Home OLT λ1 OLT Switch Core Router L2/L3 switch TR x 1 TVs A W G ONT Video Phone TR x 2 A W G Metro Core Stream Server λ2 PCs Phones Home TR x n λn POTS TVs S/W GUI Video Phone ONT TRx L2 Switch PCs Phones Home 3. FTTH Technologies • WDM-PON System • ◦ Optical transceivers on OLT / ONT ◦ AWG demultiplexes the wavelength multiplexed signals from OLT and transmits them to ONT / vice versa AWG : Arrayed Waveguide Grating 19
3. FTTH Technologies • WDM-PON Technologies • 3 Required Technologies ◦ Light source oscillating at specified wavelength ◦ Wavelength stabilizing circuit to control fluctuation of oscillating wavelength ◦ Multiplexer / Demultipelexer Light Source of WDM-PON ◦ Wave length-selective source DFB-LD (Distributed Feedback Laser Diode) ◦ Wave length-nonselective source FP-LD (Light-injected Febry-Perot Laser Diode) R-SoA (Light-injected reflective Semiconductor Optical Amplifier) Spectrum-Slicing Source ECL (External Cavity Laser ) KT / NoveraOptics Development Trial project in GwangJu city, Korea (Dec. 2004~) 20
4. FTTH Implementation • ETRI Project for FTTH • ◦System Development • 1Gbps E-PON system (MAC chip, optical transceiver module ···) • PLC based WDM-PON System (Planar Lightwave Circuit-External Cavity Laser) • ◦Trial Project : GwangJu city / 2005-2009 / 20,000 Subs. 21
4. FTTH Implementation • KT Project for FTTH 22
4. FTTH Implementation • Guidelines on Broadband Certified Building (GBCB) • ◦Started on April, 1999 • ◦FTTH guidelines on condominium / • apartment on Jan. 2004 • ◦3,395 new buildings / • 1,500,000 households / Feb. 2005 Seoul 23
4. FTTH Implementation • GBCB 4 cores of optical fiber / home (including POF) 24
Cat5e / 4pairs Optical / 4cores Room1 Cat 3 / 4pairs Room2 IDF HTB Room3 Optical / 4cores Cat 3 / 4pairs Internet Optical / 6cores Telephone Cat 3 / 4pairs CATV BDF MDF 4. FTTH Implementation • Broadband Home Networking for Multi-Unit Home (Platinum) • MDF : Main Distribution Frame of building Complex BDF : Building Distribution Frame • IDF : Intermediate Distribution Frame HTB : Home Terminal Box 25
4. FTTH Implementation • Broadband Certified Building (residential) Unit : home Feb. 2005, MIC 26
4. FTTH Implementation • Revision of guidelines ◦ FTTH for old building Multi-unit home building ( > 50 households) FTTH for platinum class / FTTC for 1st-2nd class • ◦Residential buildings National Statistical Office, 2000 27
HTB Building IDB RO1 RO2 RO3 RO4 Optical Home 1 Optical HTB Building MDB RO1 RO2 RO3 RO4 Home 2 Optical HTB LAN Room RO1 RO2 RO3 RO4 Home 3 4. FTTH Implementation • FTTH for old buildings • ◦Cable Installation for Building Intra Network (BIN) • Platinum class : > Optical 2 cores / Home • 1stclass : > Cat. 5e 4 pairs / Home • ◦In Home Wiring : > Cat. 5e 4 pairs/ RO ※ MDB : Main Distribution Box IDB : Intermediate Distribution Box HTB : Home Terminal Box RO : Room Outlets 28
4. FTTH Implementation • Optic cable performance:Optical channel attenuation (MDF- IDF-HTB) SMF : < 5.5dB MMF : < 5.5dB SMF + MMF : < 11.5dB ※Guidelines on broadband certified building under revision as of July, 2005/ MIC 29
Labor standards for Optic Cable( 2004. MIC ) 4. FTTH Implementation • Cable Installationfor GOF / POF • Cable Core & Tube Installation for GOF / POF • Optic Cable Connection for POF 30
STB Control Server Network 1st Step BcN-SAN HGW A/V Server Network Data Server Network 5. Broadband Home Network Plan Home Networking in the first step • ◦HGW • Interface between BcN-SAN and In Home Network • Connects all devices of home network to SAN • Establish the path for certified subscriber to all devices • in home network • ◦STB • Tuner, Decoding, Security and TV output • for satellite, terrestrial, cable TV • IP STB, Cable STB, Integrated STB • ◦Middleware • UPnP, OSGi, Jini, HAVi for home appliances control • ATSC / DASE, DVB - MHP, OCAP for broadcasting • ◦In-home networking by POF Configuration of home network and terminals in the first step (2004/2005) 31
PAN Home Back-bone Network 2nd Step BcN-SAN HGW 5. Broadband Home Network Plan Home Networking in the second step • ◦HGW • Convergence of telecommunications and broadcasting • Integrated function of HGW and STB in the first step • ◦Home Back-bone Network ( HBN ) • Transmission and Receiving of real time data and • non real time data simultaneously (IEEE 1394) • Unified HBN and room based PAN • ◦Bridge • Interface for HGW, HBN and PAN • Transmits home devices signals in various standards • of 10/100 Ethernet, IEEE1394, WPAN, etc. • ◦Wired HBN for new building / • wireless HBN for old building Configuration of home network and terminals in the second step (2006/2007) 32
PAN 3rd Step BcN-SAN Ubiquitous HGW 5. Broadband Home Network Plan Home Networking in the thrid step • ◦BcN based Ubiquitous Services • ◦Wireless high speed technologies • UWB, HDR for interface of HBN and PAN • ◦BcN Terminals • All IP terminals • High speed data • service terminals • BcN mobile terminals • In home network terminals • Telematics terminals • BcN video terminals Configuration of home network and terminals in the third step (2008/2010) 33
5. Broadband Home Network Plan Information Security ◦ Number of Internet users : 31,000,000 68.2 % of the total population (National Internet Development Agency, 2004) e-Commerce Market : 30% of GDP (Korea National Statistical Office,2004) Rapid increasing of Spam mail & Spyware Spam mail : 200 Million / day Phishing : USA, Korea, …. ◦ Information Security Technology Development for Home Network Devices Security technology for home network Certification technology for users Access control technology for home network Attack detection technology for real time management 34
5. Broadband Home Network Plan • Road Map of Security Technologies Developments • for HomeNetwork 35
5. Broadband Home Network Plan • On going • Revision of relevant laws and regulations to deploy FTTH • and broadband home network • Standardization of engineering and installation for FTTH • system and home network devices Hangang(river) 36