5G Mobile Communications for 2020 and Beyond

Transcription

1 5G Mobile Communications for 2020 and Beyond Globecom 5G Workshop, Austin TX December 2014 Ji-Yun Seol, Director Advanced Communications Lab. DMC R&D Center, Samsung Electronics Corp.

2 How? will be different 2

3 What is 5G? 3

4 5G Service Vision Everything on Cloud Immersive Experience Ubiquitous Connectivity Telepresence Desktop-like experience on the go Lifelike media everywhere An intelligent web of connected things Real-time remote control of machines 4

5 Technical requirements for 5

6 6

7 Superior User Experience Peak Data Rate > 50 Gbps 1 Gbps Anywhere E2E Latency < 5 msec Data Rate 50 Gbps 50 Gbps [1] QoE BS Location 5 ms 50 ms More than x50 over 4G Cell Edge E2E Latency 1 Gbps 75 Mbps [2] 1 Gbps [1] 6 Gbps [2] QoE BS Location Air Latency < 1 msec Year Uniform Experience 10 ms 1 ms [1] Theoretical Peak Data Rate [2] Data Rate of First Commercial Products Air Latency 7

8 Enabling Technologies - RAN (1/2) Disruptive RAN Technologies for Significant Performance Enhancements Peak Data Rate Cell Edge Data Rate Cell Spectral Efficiency Technology for Above 6 GHz Peak Data Rate Increase Post-OFDM Spectral Efficiency & Cell Edge Enhancement Advanced MIMO & BF Cell Capacity Enhancement Mobility Cost Efficiency Simultaneous Connection Latency Peak Rate 1 Gbps 4G frequencies Frequency band Peak Rate 50 Gbps New higher frequencies FSK FQAM QAM Filter-Bank Multi-Carrier Half -wavelength BF : Beamforming 8

9 Enabling Technologies - RAN (2/2) Disruptive RAN Technologies for Significant Performance Enhancements Peak Data Rate Cell Edge Data Rate Cell Spectral Efficiency Mobility Cost Efficiency Enhanced D2D Areal Spectral Efficiency Increase Advanced Small Cell Capacity & Cell Edge Enhancement Wireless backhaul Increased density Interference Management Cell Edge Data Rate Enhancement Simultaneous Connection Latency Enhancing areal spectral efficiency No cell boundary Interference alignment D2D : Device-to-Device 9

10 Enabling Technologies - Network Innovative Network Technologies for Enhanced User Experience and Cost Reduction Peak Data Rate Cell Edge Data Rate Cell Spectral Efficiency Flat Network E2E Latency Reduction Multi-RAT Interworking Radio Capacity Enhancement Mobile SDN Energy & Cost Efficiency Increase Mobility Cost Efficiency Core Network Central Controller Simultaneous Connection Latency UE BS Server Internet Server 4G enb Wi-Fi 5G BS UE BS Switch SDN : Software Defined Network 10

11 What we have achieved? 11

12 Channel Measurements Three Types of Environments : In-Building, Campus, and Urban at 28GHz In-Building Similar to Indoor Shopping-Mall - Five-story Building - Spacious Atrium Lobby Campus Suburban Environments - KAIST Outdoor Campus - Tx Height 15 meters Urban Urban Environments - Daejeon City - Tx Height 15 meters Tx Tx Total 35 Rx Locations - Both for LoS and NLoS - Tx-Rx Distance : 10m ~ 55m Total 25 Rx Locations - Mainly for NLoS - Tx-Rx Distance : ~ 270m 11 Rx Locations - Mainly for NLoS - Tx-Rx Distance : ~ 200m 12

13 mmwave Testbed - Overview World s First 5G mmwave Mobile Technology (May, 2013) Adaptive array transceiver technology operating in mmwave frequency bands for outdoor cellular 25 mm 42 mm 45 mm 5 mm 13

14 mmwave Testbed - Recent Updates World s First 5G Data Transmission at Highway Speeds (Oct, 2014) Record-breaking 1.2Gbps data transmission at over 100km/h, and 7.5Gbps in stationary conditions using 28GHz spectrum 5G Mobility Test Peak Data Rate 7.5Gbps [1] Samsung Electronics Sets 5G Speed Record at 7.5Gbps, Over 30 Times Faster Than 4G LTE, Samsung Tomorrow, 15 Oct ( 14

15 50 cm 100 cm Full-Dimension MIMO Higher Order MU-MIMO with 3D-Beamforming achieving 3-Fold Capacity Increase Innovative FD-MIMO Prototype 50 cm Indoor Test 30 cm Outdoor Test Macro-Cell enb Small-Cell enb 15

16 Device Feasibility - Antenna Implementation for Devices 32 Elements Implemented on Mobile Device with Zero Area and 360 o Coverage Zero Area Design 16 Element Array < 0.2 mm Negligible Area for Antennas In Edges 16 Element Array Normalized Gain (dbi) Measurement Results Angle (deg) 16

17 mmwave Antenna/RFIC 60GHz Antenna and RFIC Based on IEEE ad 360 Coverage antenna and 16-chain beamforming CMOS RFIC (Tx/Rx EVM -25 db) 60GHz Antenna 60GHz Module with Array Antenna 60GHz RFIC Beamforming CMOS RFIC EVM -25 db End-Fire Antenna Area for Ant. CMOS RFIC Tx/Rx EVM 16-chain Beamforming Dual-Pol. Antenna Module size: 9.0 X 7.9 mm Coverage Polarization Loss < 3 db D2D Active Measurement System Client Server Embedded BB Embedded BB Measured Low Phase Noise Phase Noise 1 2 Phase Noise -99 dbc/hz 17

18 Global R&D Activities & Timelines 18

19 Global R&D Activities Current Global 5G Research Initiatives and Samsung s Active Engagements 5G PPP Association (Full Member) Project Leads 5G Forum Executive Board Member Member of Giga KOREA Project 5GIC Founding Member IMT-2020 Promotion Group Member of Future Forum Contributor to 863 Project 5GMF (5G Mobile Promotion Forum) NYU Wireless Center (Board Member) Issued NOI on the use of above 24 GHz for Mobile 19

20 Expected 5G Timelines Standards in 3GPP, spectrum allocation in WRC-19, ITU approval in WRC WRC-15 WRC-19 ITU-R IMT for 2020 and beyond Vision Evaluation Methodology Requirement Proposal Evaluation Dvlp. Of Rec. 3GPP Rel-13 Rel-14 Rel-15 Rel-16 5G Standards Initial 5G Commercialization WRC : World Radiocommunications Conferences ITU-R : International Telecommunication Union Radiocommunication Sector Dvlp. of Rec. : Development of Recommendation 20

21 Thank You Copyright 2014 Samsung Electronics Co. Ltd. All rights reserved. Samsung is a registered trademark of Samsung Electronics Co. Ltd. Specifications and designs are subject to change without notice. Non-metric weights and measurements are approximate. All data were deemed correct at time of creation. Samsung is not liable for errors or omissions. All brand, product, service names and logos are trademarks and/or registered trademarks of their respective owners and are hereby recognized and acknowledged.