0 SK Telecom Proprietary, Network R&D Center, 2017C1%B6%BC%BA%C8%A3.pdf · 2 SK Telecom Proprietary, Network Technology R&D Center, 2017 2G CDMA,1x & EVDO WCDMA/HSDPA 3G 4G/LTE 5G

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

+2.1GHz 10MHz 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



Virtual Experience

Anywhere

• Immersive Tele-presence

• Super Multi-view Display

• AR/VR based Interaction

Iron Man 2 (YouTube)

Massive

Internet-of-Things

• Smart Metering

• Smart Environment Mgmt.

• Wearable Sensors

iRobot (YouTube)

Mission-Critical

Internet-of-Things

• Autonomous Driving

• Remote Controlled Machines

Minority Report (YouTube)

VID VID VID

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

5G Services Technical 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

10 1

20

0.1

10

100x 1x

1x

3x

350 500

10

1 106

105



2014.10:

5G Whitepaper

2015.10:

5G Arch. Design

& Implementation Guidelines

2016.7:

ATSCALE & COSMOS

Arch. Whitepaper

2017.3:

5G System RFI

All technical documents 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

5G SDRAN

RNF ESF

vCore

CNF CSF OSF

Transport Infrastructure Transport Open 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



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



5G Standard 및 Eco. 활동 ① 3GPP : 3GPP에서의 5G 조기 표준화를 위한 5G 협력체(5G Technology Alliance)를 구성’16.8

하였으며, 3GPP 표준화 가속화 제안 및 채택’17.3

5G 협의체 주요 Player들과

3GPP 기고문 50건 이상 제출 및 채택

② TIP (Telecom Infra Project): TIP는 E2E 통신 인프라의 오픈 솔루션 개발을 통한 통신 인프라의 효율성과 혁신을 추구하는 Open Community

Project Groups

Access Backhaul Core & Management

Edge computing Open optical packet

transport Core network optimization

OpenCellular Greenfield telecom

networks

People and process

System integration and site optimization

Solutions Integration

총 450여개사(SKT 의장사)


5G Standard 및 Eco. 활동 ③ NGMN: NGMN 5G Trial and Testing Initiative (TTI)에 Interoperability의 Lead 수행

NGMN 5G Trial and Testing Initiative

④ 5G Automotive Association : 독일 자동차 3사인 BMW, 벤츠, 아우디 및 통신 네트워크 장비∙칩셋 제조사 와 5G 기반 커넥티드카∙자율주행 연구, 시범모델 및 상용화를 목표로 협회를 구성


5G Award 세계적으로 5G 기술력을 인정받아, 국내 이통사로는 유일하게 `16년 이후 5건의 5G 관련 수상 실적을 보유

20 SK Telecom Proprietary 2015

3.8Gbps FDD/TDD Multiplexing (w/ NOKIA, ’14.6) Ericsson 5G MoU, 5Gbps cmWave 5G radio (Ericsson, ’14.6)

5G MoU w/ Samsung (’14.10), mmWave 5G radio (’14.10)

NOKIA 5G MoU (’15.1)

E2E orchestration, vRAN (HP, NOKIA, ’14.11)

5G Robot Demo w/ 7.55Gbps mmWave 5G System (Samsung, ’15.3) LTE/WiGig Interworking (Intel, ’15.3), 5G MoU w/ Kumu (’15.3)

5G architecture 3GPP SA contribution (’15.2), 5G/LTE Inteworking (Ericsson, ’15.2)

mmWave channel modeling (GiGa Korea, ’15.4) In-Band Full Duplex (Kumu Network, ’15.5)

Ultra-low interference 5G small-cell, Distributed Core (Ericsson, NOKIA, ’15.6)

5G network slicing (Ericsson, ’15.10) 3GPP 5G RAN workshop Contributions (’15.9)

5G architecture ITU-T contribution (’15.6)

5G Global Innovation Center Opening (’15.10)

19.1Gbps w/ cmWave 5G radio (NOKIA, ’15.10)

’14

’15

: 세계 최초

5G white paper (’14.10)

’16

‘17

20.5 / 25 Gbps 5G radio (NOKIA / Ericsson, ’16.2)

5G radio ray tracing and deployment analysis (’16.8)

5G Millimeter-wave Field Trial (Samsung, ’16.3) and 5G Trial Spec

5G mobility / handover performance test (’16.9)

5G pilot site deployment, 5G connected car trial (w/ BMW) and SKT-BMW MoU (’16.11)

3.6Gbps at 170km speed vehicle (’17.2)

SK Telecom – DT – Ericsson Federated network slicing (’17.2)

[참고] 5G 주요 History

5G Stadium Trial(’17.3), 5G RFI(’17.3)



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

23

Documents

0 SK Telecom Proprietary, Network R&D Center, 2017C1%B6%BC%BA%C8%A3.pdf · 2 SK Telecom Proprietary, Network Technology R&D Center, 2017 2G CDMA,1x & EVDO WCDMA/HSDPA 3G 4G/LTE 5G