0 SK Telecom Proprietary, Network R&D Center, 2017

1 SK Telecom Proprietary, Network Technology R&D Center, 2017


2G

CDMA,1x & EVDO

3G

WCDMA/HSDPA

4G/LTE

850MHz

LTE-A

10+10M

Carrier

Aggregation

300Mbps

LTE-A

20+10+10M

Carrier

Aggregation

850MHz

+1.8GHz

+2.1GHz10MHz BW

2x2 MIMO

5G

500Mbps

LTE-A

20+10+20M

Carrier

Aggregation

256QAM

1.8GHz

+2.1GHz

+2.6GHz

1996~2002 2003/2006 2011.7 2013.6 2014.12

World’s First Korea’s First World’s First World’s First

2016.6

World’s First

2017.6

World First

World’s First

5G Connected Car

@BMW Driving Center

(2016.11)

5G Stadium Showcase

@Inchon ballpark

(2017.3)

World’s First

20Gbps Data-rate

(MWC 2016)

5G mmWave Mobility

3.6Gbps@170km/h

(2017.2)

900Mbps

LTE-A Pro

10+20+10

+20+10M

Carrier

Aggregation

4x4 MIMO

256QAM

850Mhz

+1.8GHz

+2.1GHz

+2.6GHz

4.5G

Korea’s/World’s First

World‘s First 5G-LTE

InterworkingPerfect5G N/W

(3.5GHz+28GHz+LTE)

(2017.9)

4 SK Telecom Proprietary, Network R&D Center, 2017 Source: ITU-R

5G ServicesTechnical Enhancement

From 4G to 5G

IMT-2020

IMT-

Advanced

User Experienced

Data Rate (Mbit/s)

Peak Data

Rate (Gbit/s)

Area Traffic

Capacity

(Mbit/s/m2)

Network

Energy Efficiency

Connection Density

(devices/km2)

Latency

(ms)

Mobility

(km/h)

Spectrum

Efficiency

100

101

20

0.1

10

100x1x

1x

3x

350500

10

1106

105


2014.10:

5G Whitepaper

2015.10:

5G Arch. Design

& Implementation Guidelines

2016.7:

ATSCALE & COSMOS

Arch. Whitepaper

2017.3 / 7:

5G System

RFI / RFP

All white papers are publically available to download at https://developers.sktelecom.com/resource/document/


WAN

End-to-end Network Orchestration

Local NFV Orchestrator Transport Infra Orchestrator

Unifie

d-O

Edge DC Central DC

Open & Programmable H/W

Resource Abstraction Layer

Open & Programmable H/W

CO

SM

OS

Virtualized Network Functions

Fronthaul

L1/L2

RF

Remote Unit

4G

5GSDRAN

RNF ESF

vCore

CNF CSF OSF

Transport InfrastructureTransportOpen H/W

POTN

Network Service Functions

TNF

uCTN

Mobile Connectivity Functions

uCTN

Service Orchestration and Exposure

Low Latency Service

Immersive Media

Telco Service

Virtualized Network Slice #1

#2#N

NG

-OSS

(E2E R

eso

urce

Mgm

t., Cognitive

& In

tellig

ent A

uto

matio

n)ATSCALE

Whitepaper

ATSCALE – New E2E Architecture for 5G

COSMOS – Architecture for All-IT telco infrastructure


“Perfect 5G” based on 28GHz 5G - 3.5GHz 5G - LTE Interworking

5G test driving route around SK Telecom T-Tower 28GHz/3.5GHz 5G-LTE Seamless Interworking


5G Experience Bus

28GHz UE Ant

3.5GHz UE AntLTE UE Ant

360°VR Camera

5G Base StationSK Telecom – Samsung 5G Trials

28GHz RU + Ant

3.5GHz RU + Ant


Source: http://info.bmw-driving-center.co.kr


VID


Welcome To

5G Stadium

5G infra and T5 provided immersive experiences to 20K audiences in Inchon Baseball Park

5G Connected Car – T5 AR Multi-View, 360 VR

VID

https://www.youtube.com/watch?v=sa9THLc0b7Q


SKT 5G TS 5G Open Trial Specification Alliance

5G Technology for 3GPP 5G NR Specification

ATSCALE

3GPP 5G NR

Standard

SKT 5G Commercial Preparation(RFI, RFP, BMT, CDR,….)

5G Trial Service

5G Technology Alliance for

3GPP 5G NR Specification

‘16.3Q ‘16.4Q ‘17.1Q ‘17.2Q ‘17.3Q ‘17.4Q ‘18 ‘19 ‘20

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