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0 SK Telecom Proprietary, Network R&D Center, 2018
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1 SK Telecom Proprietary, Network R&D Center, 2018
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2 SK Telecom Proprietary, Network R&D Center, 2018
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
InterworkingPerfect 5G N/W
(3.5GHz+28GHz+LTE)
(2017.9)
5G Autonomous Driving
With V2X @K-City
(2018.2)
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3 SK Telecom Proprietary, Network R&D Center, 2018
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4 SK Telecom Proprietary, Network R&D Center, 2018 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
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5 SK Telecom Proprietary, Network R&D Center, 2018
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6 SK Telecom Proprietary, Network R&D Center, 2018
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/
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7 SK Telecom Proprietary, Network R&D Center, 2018
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
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8 SK Telecom Proprietary, Network R&D Center, 2018
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9 SK Telecom Proprietary, Network R&D Center, 2018
“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
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10 SK Telecom Proprietary, Network R&D Center, 2018
5G Experience Bus
28GHz UE Ant
3.5GHz UE AntLTE UE Ant
360°VR Camera
5G Mobile_360VR Call(’17.10)SK Telecom – Samsung 5G Trials
28GHz RU + Ant
3.5GHz RU + Ant
5G Tablet
360 VR
Camera
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11 SK Telecom Proprietary, Network R&D Center, 2018
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12 SK Telecom Proprietary, Network R&D Center, 2018
Source: http://info.bmw-driving-center.co.kr
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13 SK Telecom Proprietary, Network R&D Center, 2018
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14 SK Telecom Proprietary, Network R&D Center, 2018
[5G Infra : 5G 28GHz Radio, N/W Slicing Core]
[V2X Connected Car : V2X, Drone, Video Recognition] [Immersive Experience : Live Conference, 4k 360 Live VR,
4k Multi-View, 5G Experience Bus]
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15 SK Telecom Proprietary, Network R&D Center, 2018
“ 5G + HD Map Tech. were embedded in autonomous car ”
K-City Autonomous Driving Track with 5G Connectivity
Layer 1
Static precision map
Layer 2
Landmark, Traffic Sign,
Speed Limit
Layer 3
Construction area,
Accidents, Congestion,
Weather,
Traffic information
Layer 4
Real-time
pedestrian/vehicles,
Traffic light information
K-City Track Autonomous DrivingControl Center
HD-Map Structure
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16 SK Telecom Proprietary, Network R&D Center, 2018
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17 SK Telecom Proprietary, Network R&D Center, 2018
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18 SK Telecom Proprietary, Network R&D Center, 2018
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19 SK Telecom Proprietary, Network R&D Center, 2018
5G Igloo in Seoul Plaza
Ice Jump(Time Slicing)
Snow Drift(Robotics & VR)
Snowball Fight(VR)
5G infra and media technologies provided immersive experiences to the citizens in Seoul Plaza
360 Dome VR(No-Glasses VR)
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20 SK Telecom Proprietary, Network R&D Center, 2018
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21 SK Telecom Proprietary, Network R&D Center, 2018
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
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22 SK Telecom Proprietary, Network R&D Center, 2018
SKTelecom won 9 5G awards in 2016~17, was selected as No1. promising 5G Operator by Juniper research in London
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23 SK Telecom Proprietary, Network R&D Center, 2018
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24 SK Telecom Proprietary, Network R&D Center, 2018
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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25 SK Telecom Proprietary, Network R&D Center, 2018