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CONTENTS 5G VISION ENHANCEMENT FROM IMT-ADVANCED 5G ENABLING TECHNOLOGIES 5G TRIAL IN KOREA 5G VERTICAL SMART-CITY 5G VERTICAL AUTONOMOUS-DRIVING, SMART-FACTORY 5G EVOLVING 2
5G VISION ITU-R M.1645 (06/2003) Framework and overall objectives of the future development of IMT-2000 and systems beyond IMT-2000 ITU-R M.2083 (09/2015) IMT Vision Framework and overall objectives of the future development of IMT for 2020 and beyond M.1645: Capabilities of IMT-2000 and beyond M.2083: Usage scenarios of IMT for 2020 and beyond 3
ENHANCEMENT FROM IMT-ADVANCED IMT-2020 KPIs (M.2083) Usage scenarios embb mmtc URLLC IMT-2020 (M.2410) IMT-Adv Peak data rate (Gbps) DL: 20, UL: 10 1 Peak spectral efficiency (bps/hz) User experienced data rate (Mbps) DL: 30, UL: 15 SLS DL: 100, UL: 50 10 5 th percentile user spectral efficiency (bps/hz) SLS DL: InH 0.3, DeU 0.225 Ru 0.12 UL: InH 0.21, DeU 0.15 Ru 0.045 Average spectral efficiency (bps/hz/trxp) SLS DL: InH 9, DeU 7.8 Ru 3.3 UL: InH 6.75, DeU 5.4 Ru 1.6 1/3 of IMT-2020 Area traffic capacity (Mbps/m 2 ) SLS DL InH: 10 0.1 User plane latency Control plane latency (ms) Connection density (devices / kk 2 ) User: embb: 4, URLLC: 1 Control: 20 LLS 10 6 10 5 Energy efficiency 1/10 of IMT-2020 Reliability (PER) LLS 1 10 5 Mobility (km/h) LLS 500 350 Mobility interruption time Maximum aggregated bandwidth 0 100 MHz ~ 1 GHz 10 4
5G ENABLING TECHNOLOGIES embb to support higher end-user data rates More spectrum by joint operation in lower and higher specta Carrier aggregation & multiple connectivity Beam-centric design and multi-antenna transmission Ultra-lean design to minimize the always-on signals Ultra dense network (UDN) mmtc to support large-scale connection density NR satisfies ITU-R requirements (10 6 connections per kk 2 ) LTE Advanced Pro with NB-IOT or emtc outperforms NR w.r.t. massive connectivity Coverage extension, power consumption reduction, low-cost device Frequency allocation for 5G under 6 GHz in Korea LGU+ (80 MHz BW) KT (100 MHz BW) SKT (100 MHz BW) 3.42 GHz 3.5 GHz 3.6 GHz 3.7 GHz Frequency allocation for 5G above 6 GHz in Korea KT (800 MHz BW) LGU+ (800 MHz BW) SKT (800 MHz BW) 26.5 GHz 27.3 GHz 28.1 GHz 28.9 GHz URLLC Front-loaded reference signals and control signaling MAC and RLC protocol design to enable processing without knowing the amount of data to transmit Flexible subcarrier spacing (e.g. wide SCS enables shortening of TTI) DL-preemption UL without grant Enhanced flexibility, scalability Waveform, duplexing, bandwidth (spectrum), frame structure, TTI, scheduling Software defined networking (SDN) and Network function virtualization (NFV) Multiplexing embb, URLLC 5
5G TRIAL IN KOREA KT s 5G Trial (2018) Over 100 5G base-stations in Pyungchang, Gangneung and Seoul area Contents created in Olympic sites are provided to residents in Seoul The four 5G live services: Sync View, Interactive Time Slice, 360 VR Live, Omini Point View 5G Vertical Services Autonomous driving bus V2I, Differential GPS, High precesion sensors (accelerometer, gyroscope, magnetometer) 28 GHz, 20 Gbps/cell, 3.2 Gbps/UE Low latency live broadcasting, Drone parcel delivery service 6
5G VERTICAL SMART-CITY 5G Smart City 5G Key technology: massive connectivity Health-care, energy, media & entertainment 3GPP NR, NB-IOT, emtc Cognitive things, massive connectivity, self-organization, distributed collaboration, autonomous problem solving, evolution Smart- City Platform Network- infra (5G, LTE, LTE- M, NB- IOT, WiFi, Positioning) IOT Cloud Big data Mobile 7
5G VERTICAL AUTONOMOUS-DRVING, SMART-FACTORY 5G Autonomous driving Key technology: low latency, ultra reliability (vertex of IMT- 2020 usage scenario triangle) C-V2X using Uu and/or PC5 interface IEEE 802.11p WAVE Smart Factory Key technology: low latency, ultra reliability (near-vertex of IMT-2020 usage scenario triangle) Industrial automation as an important 5G Vertical use cases Industrial requirements NGMN Perspectives on Vertical Industries and Implications for 5G, White Paper, 2016.09. Ericsson Robots, 5G and the Industrial IoT, Ericsson Business Review, 2015 Nokia 5G for Mission-Critical Comm., Nokia White Paper, 2016 Fraunhofer HHI Wirelesas Comm. for Factory Automation, IEEE Comm. Magazine, 2016.6. K-city for auto-drivingtest site Organization Appliocation Latency Reliability Device Density Data size NGMN Real-time control < 1 ms Critical Up to 10 3 kk 2 Ericsson Industrial Control/Automation 0.5 ms 10 9 10 6 kk 2 Nokia Industrial Control/Automation < 0.5 ms Up to 10 9 Fraunhofer HHI Manufacturing Process 1 ~ 50 ms Up to 10 9 10~10 3 /factory hall 10 ~ 300 bytes 8
5G Evolving Beyond first 5G Integrated Access Backhaul (IAB) Operation in Unlicensed Spectra Non-orthogonal multiple access (NOMA) Machine-type Communication (MTC) V2X Spectrum and Duplex Flexibility Ultra dense network Emerging services Holo-lens Hologram conference Ultra AR/VR 3D Auto-driving
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