. 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)