Status of KT s 5G trial service at PyeongChang Winter Olympic Games
Contents 1 Future ICT revolution & 5G 2 Global 5G trend & technology 3 KT s efforts on 5G trial & commercial
Future ICT Revolution Big Blur (Fade out of Boundaries) Hyper Reality Complete Automation Next Intelligence 3
Future ICT Revolution Big Blur in Reality & Virtuality 4
Future ICT Revolution Big Blur in Distance & Space 5
Future ICT Revolution Big Blur in Human & Machine 6
5G the key of ICT future 5 th Generation Mobile Network Big Pipe (embb) Zero Latency (URLLC) Massive Conn. (mmtc) 300Mbps 20Gbps 20msec 1msec 200 2,000 Hologram Autonomous Driving Sensors 7
5G Requirement (ITU-R M.2083) 20 100 5G 1 10 10 LTE 1x 3x 0.1 10 6 10 5 10 1x 350 1 100x 500 8
5G Requirement according to the Usage Scenarios (ITU-R M.2083) Enhanced mobile broadband Massive machine type communications Ultra-reliable & low-latency communications 9
Contents 1 Future ICT revolution & 5G 2 Global 5G trend & technology 3 KT s efforts on 5G trial & commercial
2015 vs 2017 TIA 5G Operator Survey (2015) TIA 5G Operator Survey (Jan. 2017) - Commercialization plan by 2018 : 0% - Commercialization plan after 2022 : 70% - Commercial Network 13%, Commercial Service 7% by 2018 - Commercial network deployment after 2022 : 26% 11
Global 5G Competition in standardization 3GPP RAN1 Statistics 3GPP RAN1 2017 Q3 Time Budget 2017 5G Phase spec. early drop is planned in Dec. 2017 (3GPP RAN Plenary, 12.18~12.22) 12
Global 5G Competition in trial & commercial plan 13
5G Technology Cost Innovation & New Value Creation RADIO ACCESS Core CENTER Wider Bandwidth Increased Capacity In-building coverage Front-haul traffic Reduction Distributed Edge Core Intelligence Operation 14
Technical Challenges : Radio Spectrum 0.7 0.9/1.8/2.1 3.5 4.6 28 32 39 [GHz] Higher Frequency Shorter Cell Coverage 3D Beamforming mmwave cellular = uncharted area Channel modeling & Field test LoS path loss 15
Technical Challenges : Radio & Access 2G 3G 4G 5G Radio TDMA CDMA OFDMA Massive MIMO Home (Home Cell) Access Internet GiGA Internet AU (5G Small Cell) CU Central Office Infra sharing In-building Cell In-building repeater/smallcell 16
Technical Challenges : Core Distributed Core Centralized Core Core Controller Edge Cloud RAN Core App Network Virtualization S/W S/W S/W Common H/W Commoditized Infra Flexible Infra Network Slicing 17
Technical Challenges : Center Center Node Intelligence Operation Advanced SON Integrated SDN Controller Transport Network Edge 18
Contents 1 Future ICT revolution & 5G 2 Global 5G trend & technology 3 KT s efforts on 5G trial & commercial
s Milestone 5G Trial Service in 2018 & 5G Commercial Service in 2019 (plan) 20
Trial Global Alliance 5G Innovation Laboratory (2015. 07) 5G Open ecosystem with global leading vendors 21
Trial Spectrum 28GHz mmwave selected for PyeongChang 5G trial system/terminal 6 GHz 1 GHz 3 GHz 10 GHz 30 GHz 100 GHz 22
Trial Specification The world first 5G common specification (June 2016) General timescale of introducing new generation communication service : 5+ years 3GPP Study Item 3GPP Word Item Development/Test /Deployment Components Throughput Latency Frequency Waveform MIMO Support Max. 20Gbps Less than 1ms (Downlink/Uplink) Details 28 GHz band / 800 MHz BW OFDM based Hybrid Beamforming 23
Trial System / Terminal KT SIG Spec & SOC based 5G trial system & terminal Central Office Core (GW-C) Branch Office Core (GW-U), CU Site BBU, RFU Service Server BBU RFU System Optic Cable Optic Cable Terminal FPGA based Smart Device 5G CPE 24
Trial Network Deployment Airport (ICN) Seoul Bokwang PyeongChang Gangneung Pangyo Jeongseon 25
Trial Service 1 st Test Event 1차 Test Event ( 16.02) ( 16.2) Rio 1차 Test Event ( 16.02) ( 16.8) 2 nd Test Event ( 17.02~03) U-20 World-Cup ( 17.05~06) PyeongChang ( 18.02) 5G Safety Hologram Live 360 VR 360 VR Opening/Closing Ceremony 360 VR 360 VR Experience Technology securement & Public relations Time Slice Time Slice Application to real games & TV Broadcasting Games KT 5G Technology Trial Service Time Slice Omni Point View Media Day ( 17.3.14) Sync View Sync View Hologram Technology Securement Application to real games 5G Bus Autonomous Driving 26
Closer than ever before to bring 5G into Reality