On the roads to 5G: theory and practice

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1 On the roads to 5G: theory and practice Alexander Serbin Kiev, 14 May 2018

2 MWC Huawei 5G 5G Portfolios 1st 5G CPE 5G Live Network in Korea 2

3GPP accelerates to match commercial progress

EPC+ SBA Slicing Low Latency 5G MEC ITW with LTE

3 3GPP accelerates to match commercial progress Rel-14 Rel-15 Rel-16 Phase 1.1 Phase 1.2 Phase 2.0 Global Launch NSA embb Core in Standard EPC EPC+ SBA Slicing Low Latency 5G MEC ITW with LTE Non-3GPP Access Indirect Access NGC for IMS NGC MBB embb embb, URLLC, mmtc 3

Network Evolution is needed to fulfill 5G

Low-latency Communications embb Enhanced

Agile Slice 5G 1 ms Latency 10 Gbps Peak

4 Network Evolution is needed to fulfill 5G requirement urllc Ultra-reliable and Low-latency Communications embb Enhanced Mobile Broadband mmtc Massive Machine Type Communications Low Latency Throughput Access Agnostic High Density Agile Slice 5G 1 ms Latency 10 Gbps Peak 3GPP RAN, WiFi, Fix 1,000K Connections Per km2 Modular Programmable. Gap 10x 10X Full access 100x Service defined 4G 10ms 1Gbps S1 10K Silo. 4

Huawei E2E 5G Solution is Ready Now R15: A Milestone for

First version frozen @ Dec, 2017 Huawei Provides Industry First

Transport C-Band 3D MIMO UL&DL Decoupling Radio Product Huawei

5 Huawei E2E 5G Solution is Ready Now R15: A Milestone for Enhanced MBB Experience Rel-14 Rel-15 Rel-16 Rel-17 First version Dec, 2017 Huawei Provides Industry First E2E 5G Solution 5000 Series Base Station 5G CPE 5G Core 5G Transport C-Band 3D MIMO UL&DL Decoupling Radio Product Huawei 5G Network Trial in Seoul, Korea 100Mbps Indoor Ubiquitous Gbps Outdoor Everywhere 5

6 How to Transit to 5G Primary Band for 5G C-band With Continuous 100MHz Extreme Experience 100Mbps Everywhere M-MIMO Deployment 64T/32T for Scenario-oriented Selection Coverage Improvement UL/DL Decoupling Enable Co-site & Co-coverage 3D-MIMO Boosts Indoor Coverage 6

7 C-band as Primary Band, mmwave as Supplement Band Global Auction Status and Plan Sub 1GHz 2.6GHz 3.5GHz 4.8GHz 26Ghz 28GHz 37GHz 40GHz USA Europe China Japan Korea TBD 3GPP R15 Band n77 n79 n258 n257 n260 Primary wave Second wave or TBD C-BAND as Primary Band 2600MHz as Candidate Global Harmonization 100MHz / Operator First priority 3.5Ghz mmwave as Supplement Better coverage than C-band Narrow bandwidth (<40Mhz 80% operator) 600/700MHz for wide coverage Wide bandwidth available 800MHz/Operator Large path loss FWA (Outdoor CPE) / Hotspot Deep and wide coverage Narrow bandwidth (<20Mhz 80% operators) URLLC / mmtc 7

UL/DL Decoupling to Extend the C-band Uplink Coverage 3.5GHz Hotspots coverage without decoupling 3.5GHz continuous coverage with decoupling Cell-Center Cell-Edge LTE low band coverage 3.

8 UL/DL Decoupling to Extend the C-band Uplink Coverage 3.5GHz Hotspots coverage without decoupling 3.5GHz continuous coverage with decoupling Cell-Center Cell-Edge LTE low band coverage 3.5GHz 5G NR coverage Cell radius High Band UL Coverage Low Band Coverage UL/DL decoupling ensure 5G C-band to co-located and same coverage with LTE low band Candidate band for decoupling: 700/800/900/1800/2100MHz 8

6GHz Floor 9 4G 5G Floor 7 LTE Sub3GHz LTE Sub3GHz 5G C-Band Floor 5 Floor 3 DL THP [Mbps] 500 450 400 350 300 250 200 150 100 50 0 256m CPE

9 3D-MIMO & Lampsite Boost Indoor Coverage and Experience 3D-MIMO Achieve100Mbps in initial stage Lampsite for XGbps in big building scenario BS 3.5GHz & 2.6GHz Floor 9 4G 5G Floor 7 LTE Sub3GHz LTE Sub3GHz 5G C-Band Floor 5 Floor 3 DL THP [Mbps] m CPE in Floor 1, 3, 5, 7, 9 100Mbps in 90% area DL THP RSRP Indoor test from floor 9 to RSRP [db] Point Pre-cable C-band: 100MHz@4T4R Stadium Airport Metro Shopping mall 9

10 5G C-band & mmwave Large Scale Field Trial in Dense Urban Korea 5G Field Trial in Gangnam, Seoul C-band & mmwave Performance Trial Scenarios C-band Outdoor Experience > 1Gbps 10 64T 100MHz 2 4T 800MHz CBD, Gangnam C-band Indoor Experience > 100Mbps mmwave Hotspot > 20Gbps 3.5GHz Site 28GHz Site 10

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12 How to Transit to 5G Cloud Simplify Architecture Improve Service Agility Cloud Core & Transport & RAN Simplified Network Cloud + AI AI Improve O&M Efficiency Significant OPEX Saving MIMO Pattern Self-Optimization 12

To Build Service-oriented 5G Network Architecture Core- UP <40ms

CUPS Core- UP APP Regional DC <10ms Site 10GE AR/VR Core- UP Access

OTN to Aggregation New Radio add-on C Band 100MHz, UL & DL

13 To Build Service-oriented 5G Network Architecture Core- UP <40ms APP IoT National DC Cloudification Micro-service Distributed Core CUPS Core- UP APP Regional DC <10ms Site 10GE AR/VR Core- UP Access 50GE APP V2X <5ms Edge DC 10GE to Site,50GE Access Ring L3 to Edge, OTN to Aggregation New Radio add-on C Band 100MHz, UL & DL Decoupling 100MHz M-MIMO 2G/3G/4G/5G SingleRAN Pro All-in-One Base Station 13

14 On-demand CUPS Deployment for Different 5G Services Better Experience 0.2 vmos 10~15ms RTT Reduced New Business IoT / V2X Dedicated GW for new business 5G Evolution CUPS Deployment for 5G NSA 5G Ready CUPS Architecture 36% RTT Signaling Test result in China Mobile WiFi Access Edge DC (MEC/RGW) Backhaul Local DC (RGW) Backbone Regional DC (RGW) Mobile Auto-Pilot 1~10ms RTT Video/VR/AR <20ms RTT Smart Metering <100ms RTT * CUPS: Control and User Plane Split * RTT: Round Trip Time 14

Experience Upgrading (5~10ms) UP latency RF Macro Pico LampSite 1 Network convergence enabling better user experience 2 On-demand

15 5G-oriented Unified RAN Architecture: CloudRAN MEC CloudRAN enable Multi-Layer/ Multi-RAT Convergence Capex Saving CU Cache D-GW LBS AC RAN - Non Real Time (10%~15%) C-RAN F1 D-RAN Transmission investment IP DU Cloud RAN-RT BB DU IP IP IP RAN-RT RAN-RT RAN-RT 4G 5G NR 5G Micro Experience Upgrading (5~10ms) UP latency RF Macro Pico LampSite 1 Network convergence enabling better user experience 2 On-demand deployment adapting to diverse services & scenarios 3 Openness & Efficiency promoting agile service delivery 4 Intelligence assisting agile operation 15

Wireless AI Enables Massive MIMO Pattern Self-Optimization MM

Wireless AI to Boost Fast Optimization Traditional 2/3/4G

10000+ beam pattern sets Total 17 patterns, for each pattern:

16 Wireless AI Enables Massive MIMO Pattern Self-Optimization MM Solution Bring thousands times of complexity to O&M Team Wireless AI to Boost Fast Optimization Traditional 2/3/4G Site: Down tilt adjustment only, total 13 sets 5G MM Site: beam pattern sets Total 17 patterns, for each pattern: 8 Horizontal Broadcast 4 Vertical Broadcast Down tilt Adjustment 5 16

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18 Huawei Leads the 5G Industry Development Pioneering 5G NR Standardization Launching 5G Products With 10 Years' Persistence Investment Massive MIMO-Type 2 E2E Slicing UL/DL Decoupling 2009 $ 600 M Began to Invest in 5G B 5G Product Development 2018 E2E 5G Network Equipment 3D Beamforming 2019 Terminal Mature M- MIMO Smallest C- Band M- MIMO AAU Best Power (-65dBM) Widest BW (1GHz) mmwave Radio UL DL Decoupling for Extended 5G Coverage Building Ecosystem & Exploring 5G Services 18

19 Thank You. Copyright 2016 Huawei Technologies Co., Ltd. All Rights Reserved. The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future product portfolio, new technology, etc. There are a number of factors that could cause actual results and developments to differ materially from those expressed or implied in the predictive statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance. Huawei may change the information at any time without notice.

On the verge of a smart future

FOCUS 5G On the verge of a smart future At Mobile World Congress (MWC) 2018, Huawei released the industry's only 5G end-toend (E2E) product and solution based on the 3GPP standard. Focusing on enhanced