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0 SK Telecom Proprietary, Network R&D Center, 2017
1 SK Telecom Proprietary, Network Technology R&D Center, 2017
2 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
3 SK Telecom Proprietary, Network Technology R&D Center, 2017
4 SK Telecom Proprietary, Network R&D Center, 2017
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
6 SK Telecom Proprietary, Network Technology R&D Center, 2017
7 SK Telecom Proprietary, Network Technology R&D Center, 2017
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/
8 SK Telecom Proprietary, Network Technology R&D Center, 2017
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
9 SK Telecom Proprietary, Network R&D Center, 2017
10 SK Telecom Proprietary, Network R&D Center, 2017
Source: http://info.bmw-driving-center.co.kr
11 SK Telecom Proprietary, Network R&D Center, 2017
12 SK Telecom Proprietary, Network R&D Center, 2017
13 SK Telecom Proprietary, Network R&D Center, 2017
VID
14 SK Telecom Proprietary, Network R&D Center, 2017
15 SK Telecom Proprietary, Network R&D Center, 2017
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
16 SK Telecom Proprietary, Network R&D Center, 2017
17 SK Telecom Proprietary, Network R&D Center, 2017
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)
18 SK Telecom Proprietary, Network R&D Center, 2017
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
19 SK Telecom Proprietary, Network R&D Center, 2017
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)
21 SK Telecom Proprietary, Network R&D Center, 2017
22 SK Telecom Proprietary, Network R&D Center, 2017
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