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. Telecommunication Today
. SK Telecoms Perspective on 5G
. SK Telecoms Preparation toward 5G era
. Summary & Conclusion
Telecommunication Today
Network History
(1/2)
0
3
6
9
12
Mobile File Sharing(3.5%)
Mobile M2M(5.0%)
Mobile Data(25.0%)
Mobile Video(66.5%)
[Exabytes per Month]
(2/2)
SD HD 2D 3D
OR
Stand-alone Network Game
Video
10 14
$162B
$984B
10 16
$3B
$31B
10 15
$1.6B 12 17
455PB
(Source : Cisco VNI-2012~2017)
7,418PB
$20B
U.S M-Commerce (Source : Forrester)
Global M-Payment (Source : Yankee Group)
Global M-Advertising (Source : Gartner)
11 16
7PB
(Source : Cisco VNI-2011-2016)
118PB
10 16
29.3
(Source : Berg Insight, VeyondStrategy)
359.3
Global Mobile Video Traffic
Global Mobile Gaming Traffic
Game
M-Commerce
M2M/IoT
Global Mobile M2M
SKTs Perspective
on 5G
Perspective on 5G Technology
Minor
Major Changes
Minor Major Changes
3 4
1 2
Modular Innovation
Radical Innovation
Incremental Change
Architecture Innovation
Com
ponent
Tech
nolo
gy
Time
Perf
orm
ance
2020 2010
LTE/LTE-A
5G
Technology Life Cycle(10 years)
Radical Innovation
4G
Architecture & Service
5G Vision
User Experience
Connectivity Efficiency
Intelligence Reliability
~100Gbps Speed, Anywhere 1Gbps/User
Ultra-low latency (
Hyper-Connected Infrastructure
for Massive and Ultra High Speed Connectivity
Enabling Platform
for Value Creating Network
Innovative Service
for Great User Experience
* AR : Augmented Reality, VR : Virtual Reality
4G & 5G Connectivity
Telco API
Virtualization
Telco Functions
Orch
estra
tion
UHD & Hologram
IoT AR/VR Health & Safety
Network-as-a-Service
O&
M
Ultra High Speed
Massive Connectivity
5G Architecture
5G Architecture : Innovative Service
Mobile UHD Service
UHD streaming
Multi-angle streaming
N/W-Enabled
Mobile Hyper-Cloud
AR/VR
Augmented Reality in Car
Virtual Reality
Immersive Communication
Remote Healthcare
Tele- presence
Remote Surgery
IoT, Connected Car
Real-time Remote Ctrl.
Hologram Comm
Massive Sensors Deployment
Connected Car
Service Layer
5G Architecture : Enabling Platform
Abstraction and Middleware
Virtualized Telco Functions
Orch
estra
tion
Network-as-a-Service
Edge Cloud
Centralized Cloud
Distributed
Telco Functions
Centralized
Telco Functions
Hardware Resources
Computing H/W Storage H/W Network H/W
Network Functions (DU, EPC, IMS, )
IT Functions (Billing, ERP,)
CEM SKT Applications 3rd Party Services
Telco API
User
Internet
Serv
ice
Chain
ing
Reso
urce
Pro
visio
nin
g
O&
M
Analy
tics N
I / BI
Radio H/W Transport Network
* NI : Network Intelligence
BI : Business Intelligence
5G Architecture : Hyper-Connected Infra
- Ultra Wideband
- New Waveform(NOMA,FBMC)
- Massive MIMO, Full Duplex
- cm/mmWave Transmission
- Unlicensed Spectrum
- Integration with Wi-Fi
- Advanced SON
- Analytics-based QoE Control
- IoT and Public Safety
Higher Spectral Efficiency More Frequency Bands
Operational Efficiency
Moving Cell
Ultra-dense Small Cell D2D &
Public Safety
f1
Ultra Wideband.
(cmWave, mmWave)
f2 fn fm Massive MIMO (Beamforming)
5G O&M
- Ultra-dense Small Cell
- Moving & Personal Cell
- D2D & Multi-RAT
Cell Densification
New Waveform
IoT
Multi-RAT
SKTs Preparation toward 5G era
5G Technology Vision
Mobile Device
Thousands Of times
Quadruple X1000
Mobile Traffic
Thousands Of times
Latency
Thousands Of times
Energy Savings
Thousands Of times
B4G & 5G
1
2
3
4
5
6
7
8
9
10
11
Innovative Service
Enabling Platform
Hyper-Connected Infrastructure
Cloud All-IT Infra
, , (EPC, DPI )
H/W
&
N/W Application
RU #1
RU #2
RU #N
#1 #2
#N
EPC DPI VOMS CDN
Core
RU #1
RU #2
RU #N
EPC DU #1
DU #2
DU #N
IMS
CDN VOMS
H/W
Core
Orchestrator
CE
Elastic Cell #2
Elastic Cell #1
Ultra-Dense Small Cell
Ultra Dense Small Cell
New Waveform
(NOMA)f1
Ultra Wideband.
f2 fn
Advanced Duplex (Hybrid)
Freq.
DL UL
DL Time
Cellular D2D
RF 3D Beamforming
Interfering UEs
[Dynamic Sectorization] [Adaptive Beamforming]
Serving UEs
Serving UEs in PCI #1
Serving UEs in PCI #2
Massive MIMO
Multi-user Scheduling
UE #N
UE #1
2x2 MIMO
2x2 MIMO
2x2 MIMO
2x2 MIMO
DU
16T16R AAS
(Vertically Sharp Beam)
CSI, CQI, other feedbacks of UE #N
CSI, CQI, other feedbacks of UE #1
UE-specific beamforming
CSI, CQI Feedback
Summary
LTE (Rel.8~Rel.9)
LTE-A (Rel.10~Rel.11)
LTE-A (Rel.12~Rel.13)
LTE-x (Rel.14~Rel.15)
4G
B4G
Revolution
5G (New RAT,
Architecture )
CA, CoMP, etc.
Small Cell Enhancement Low Cost MTC, D2D, PTT, etc.
Substantial Gain
75M
300M
10G
100G
1G New Carrier Type, Massive MIMO, etc.
Conclusion : SKT Tech Leadership
13~14 Outstanding LTE Contribution
14 Outstanding Overall Mobile Technology
+
Revolu
tion
13 Most Significant Development
of a Commercial Network- Operator
2012, 2013, 2014
Innovation in commercial deployment
2013, 2014
Best Mobile Carrier
5G mmWave Demo (3.7Gbps)
(World IT Show, 14.10)
5G white paper
(Global 5G summit, 14.10)