5G_Creating_Value_for_Consumers_Alex_Jinsung_Choi_SK_Telecom
1G2G3G
4G5G
LTE All-IP New RAT
All-IT
Digital
Packet
MNO & N/W Players
OTT &
Device Players
Data &
IoT Players
Tech Player
Service
Voice
Roaming
Smartphone
IoT
Virtual Exp.
Smart Machine
(2010~)(2020~) (1980~2010)
Mobile network evolution
5G will require an All-IT infra to support services such as VR and mission-critical IoT services
5G key capabilities and their mapping to 5G use cases in ITU-R
5G needs different capabilities to fulfill the requirements of diverse use cases IMT-2020
IMT-Advanced
Data Rate (Mbit/s)
Rate (Gbit/s)
Area Traffic )
Energy Efficiency
Connection Density (devices/km 2)
Latency (ms)
100
10
1
20
0.1
10
100x
1x
1x
3x
350
500
10
1
106105
Data Rate
Rate
Area Traffic Capacity Network
Energy Efficiency
Connection Density Latency
Mobility
Efficiency
eMBB,New Media
mMTC uMTC
High Importance
Medium
Low
New Business Opportunity
Efficient and Intelligent Operation
Operator’s perspective on 5G
The three core values of 5G are customer experience enhancement, new business opportunity, and efficient/intelligent operation
from massive IoT,mission-critical IoT
3) Innovative Services
2) All-IT Infrastructure
1) S/W-defined RAN
for virtual experience, massive IoT, & critical IoT
for value creating network,monetization
Openstack/SDN/NFV based S/W Defined Access Network with Open Fronthaul Interface
5G architecture
SK Telecom’s 5G architecture consists of 3 layers:
1) S/W-defined RAN (SDRAN), 2) All-IT infrastructure, and 3) Innovative services
Telco
service
UHD &Hologram
Massive IoT
Mission-Critical IoT
Cloud Core
Cloud-RAN Telco API
A) Above 6GHz
SK Telecom carried out 5G radio demonstrations and currently building the 5G test-beds
?19.1Gbps cmWave*
(with NOKIA, 2015.10)
?7.55Gbps mmWave*
(with Samsung, 2015.2)
?5Gbps cmWave*
(with Ericsson, 2014.6)
B) Below 6GHz
?Massive MIMO with C-RAN*
(with Intel,2015.10)
?FD-MIMO*
(with Samsung,
2015.2)
?5G new air interface*
(with R&S, 2015.10)
C) Interworking
?5G/LTE dual connectivity
(with Ericsson, 2015.10)
?LTE/WiGig interworking*
(with Intel, 2015.2)
5G access network is turning into a software-defined and open version
to realize cost-effective telecommunication infrastructure in 5G
①Open Fronthaul and modular RAU
?Open fronthaul for flexible RAN function split
?Standard interface for RAU
②CP/UP separation through standard interface
?UP in dedicated H/W and CP in virtualized function
?Standard and open interface between UP/CP
③Open H/W and S/W
?Whitebox, Bare-metal, OCP-based H/W
?Openstack-based S/W
④Mobile Edge Computing
?M-CORD-based MEC
?E2E network slicing including RAN and Core
⑤Analytics-based N/W Intelligence
?Demonstration of
virtualized/isolated networks for three vertical services (mission-critical IoT, massive IoT, and telco services)
?Guaranteed service delivery
(with NOKIA, 2015.10)
5G architecture: 2) All-IT Infrastructure
5G core network is turning into a virtualized and programmable network to optimize virtualized network slices and guaranteed service delivery
?Teleoperation (remote
5G robot control)
showcase with MEC, i.e., Dist. UP function for latency reduction
5G core test-bed
?Network Slicing (with Ericsson, 2015.10)
Virtual experience center is SK Telecom’s effort to secure leadership in 5G era, offering a 5G demo center for customer, and a testbed for service developers
?5G Based Live Production
‘4K UHD live broadcasting system’ for 5G without relay equipments (with Sony)
?5G Robot
Teleoperation of 5G humanoid robot by transmitting control signal from motion suit to humanoid
?Remote AR
Remote Augmented Reality built with space recognition and gesture/motion sensing technology
?Beyond Surface
Table-top devices offer futuristic experience
and independent tasks for multiple users
?Immersive Experience Room
Virtual environment through action camera and
ultra-low latency streaming equipment
5G architecture: 3) Innovative Service –Virtual Experience Center (2015.10)
?360o VR Live Streaming
Live streaming of immersive 360 degree-video with high data-rate and low latency
Remote Augmented Reality with space