�ݺ�ߣ

�ݺ�ߣ title
70 pt
CAPITALS
de subtitle
mum 30 pt
the journey to 5g
trends and scenarios
for mobile networks
Gino Masini, MBA
Ericsson AB – Systems & Technologies
Politecnico di Milano
May 7, 2014 – 12:15-13:45
Sala Conferenze – DEIB

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
ÔÕÖ×ØÙÚÛÜÝÞßà
ÿĀāĂăąĆćĊċČĎďĐ
ńŅņŇňŌŐőŒœŔŕŖŗ
źŻżŽžƒȘșˆˇ˘˙˚˛˜˝Ẁẁ
ĘĘĚĚĞĞĠĠĢĢĪĪĮĮİĶ
ŚŚŞŞŢŢŤŤŪŪŮŮŰ
ΣΤΥΦΧΨΪΫΆΈΉΊΰα
ЙКЛМНОПРСТУФХ
МНОПРСТУФХЦЧ
ѢѢѲѲѴѴҐҐəәǽẀẁ
bjects or
oter area
The Journey Towards 5G | Public | © Ericsson AB 2014 | 2014-04-25 | Page 2
› 1G and 2G à mobile telephony
› 3G and 4G à mobile broadband
› 5G?
generations

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Higher rata rates as the “flag” for each technology step
Data rates
› 10 Gbps in specific scenarios
› 100 Mbps generally available in urban/suburban scenarios
› High-quality (Mbps) connectivity essentially everywhere
In the future
3G
2 Mbps (indoor)
384 kbps (outdoor)
HSPA
14... 84 Mbps
LTE
100 Mbps
IMT/LTE
Advance
d
1 Gbps (nomadic)
100 Mbps (mobile)
?

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› How many subscribers are there?
› What will they do in the future?
› Technology trends and challenges
› Research
› Standardization
summary

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
subscribers, traffic, terminals

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Mobile subscriptions
6.7 billion
(92% global penetration)

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› 100 years to connect
1 billion places
› 25 years to connect
5 billion people
› By 2020, connected
devices ≅ 6x
connected people
places à people à devices

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
breakdown by technology
2G
2G+3G
2G+3G+4G

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Mobile Data TRAFFIC
2013
the monthly mobile
data traffic volume was
exabytes
≈2
By 2019 the monthly
mobile data traffic volume
will increase to
exabytes
≈20
1 exabyte = 1018 bytes

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Smartphones
2013 the number of
smartphones was
billion
1.9
By 2019 the number of
smartphones will
increase to
billion
5.6

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
some consumer trends

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› “Quantified self”

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Sensors in daily
places
– Remote proactive
healthcare
– Public transports,
doors, gates
recognize you
– Cars and roads
exchange information

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Internet expected everywhere

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› “Play, pause & resume” everywhere
Smartphone owners in Chile, Mexico and Brazil
Source: Ericsson ConsumerLab

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Users check their quality of experience
7500 iOS/Android smartphone users in Tokyo, Beijing, London, New York, São Paulo,
who use Internet daily
Source: Ericsson ConsumerLab

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Reducing the digital divide
Source: Ericsson / Arthur D. Little, 2010/2011
+10% broadband penetration à +1% GDP
x2 connection speed à +0.3% GDP

�ݺ�ߣ title
70 pt
CAPITALS
de subtitle
mum 30 pt
In the networked society people,
knowledge, devices, and information are
connected
for the growth of society, life and
business.

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
technology trends
and challenges

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
What sHOULD 5G bring?
Enhancements to
current mobile
broadband use cases
Latency
Reliability
Massive number
of devices
Mobility and
coverage
Spectrum and
bandwidth
flexibility
Energy
efficiency
Traffic capacity
Achievable
user data-rates
High
1G
10G
Massive
Ultra-high
500B
High
Ultra-high
Low
Low
1m
10m 50B
100m
1
5B
0.5B
Best
effort
Low
100M
10M
High
Mission-critical
MTC
Massive
MTC
Enabling
new use cases
High
IMT-2000
IMT-Advanced
Future IMT

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
trends
MBB enhancements
of bit rates, capacity, … Ultra-reliable
Ultra-low latency
Interference
cancellation
Simultaneous
Tx and Rx
THz communication
mm-wave
communication
Ultra-dense
networks
Advanced antenna
techniques
Enhancements of video,
broadcast, privacy etc.
Device-to-device
Low load communication
(“ultra-lean”)
Network flexibility
Cognitive radio
New use cases
Improved mobile broadband
“Disruptive”
!

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Affordable and sustainable
Massive growth in
Connected
Devices
Massive growth in
Traffic Volume
>1000x
Wide range of
Requirements
&
Characteristics
speed
latency
Key Challenges
1 2 3
4

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Provide extreme capacity and multi-Gbps
– bandwidths >500 MHz, frequency >20 GHz
– ~1 AP per room indoor, ~10-50 m ISD outdoor
› Higher frequencies “like” beamforming
– increase link budget, constrain interference
› Low-cost, self-configuring access nodes
– access-backhaul integration
› Seamless integration with wide area
network at lower frequencies
Ultra-Dense at mm-wave

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Machine Type
Communications
Traffic safety/control
Industrial application
“Tactile Internet”
Short TTI
Robust
transmission
Fast channel
assignment
Multi-path
Sensors,
meters, actuators
Ultra-long range
Low protocol
overhead
Scalable Access
Spectrum sharing
with LTE (< 2GHz)
Capillary
Networks & short-
range radio
Capillary networks
TEXT
Simple & cheap
Low energy
Small data volumes
Massive numbers
~1 ms end-to-end latency
Ultra reliable
Highly availableMTC

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
pushing the Limits
Reducing cost by up to
80%, eg by
– one receive antenna
– data rates limited to 1 Mb/s
– using 1.4 MHz BW only
Further enhancements
– half-duplex FDD
– reduced RF
bandwidth
Options for low-rate MTC
devices
– repetition with energy
accumulation
– power boosting
– relaxed performance
requirements
– simplification/elimination of
physical control channel
functionality or
design of new channels/signals
COST COVERAGE

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
active
time
TX
RX
inactive active
data
signaling
paging / measurementsDRX / paging cycle
powerconsumption
DRX active times dominate
UE energy consumption
e.g.: What consumes energy?

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Capillary Networks
› The majority of device connections predicted as short-
range, non-cellular
–  e.g. Bluetooth Low Energy, IEEE 802.15.4
–  But can only provide local connectivity at the edge
–  Complement for cellular networks
› Cellular network can provide connectivity, security and
network management
App
Node
Capillary
Network Function
Capillary
Network EPS Network Internet
Capillary
GWs
Connected
Devices
Connectivity, QoS, Security, Network Management

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Cooperative Devices
Network access for devices
outside direct infra-structure coverage
Device-based
Relaying
Device-to-device
communication
Joint reception/transmission
at multiple devices
Direct
communication
End-to-end information
directly between devices
Broadcast / Groupcast
Unicast
An integral part of future wireless access

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
5G system
Network Infrastructure
Data Center
RelayDevice
DU
Antenna
Antenna
RU
RU
Cloud Execution Environment
NF NF
NF
Device
Device
Infra-structure layer

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
LTE evolution
New multi-Gbit/s RAT
New mm-wave technology for
ultra-dense deployments
1 GHz 3 GHz 10 GHz 30 GHz 100 GHz
5G technology AND
spectrum
Main focus

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Dedicated licensed spectrum complemented with various
forms of shared spectrum
Future spectrum Landscape
“Toolbox” of different sharing enablers required

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
LTE evolution + new RAT(s)
5G air-interfaces
2010 2015 2020 2025

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
LTE – Major Evolution
Trends
Spectrum Flexibility
Carrier Aggregation, New Frequency Bands …
Multi-antenna techniques
MIMO, CoMP …
New scenarios
Device-to-Device Communication, MTC, Broadcast …
Densification
Local-area access, Heterogeneous deployments …
Device Enhancements
Receiver improvements,…
Multi-RAT coordination
WiFi interworking, inter-RAT RRM …
LTE
Rel-8/9
Rel-11
Rel-12
Rel-10

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
research activity

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Future internet / networking principles / services / security
› Software defined networking / cloud / distributed computing
› Management of complex systems
› Integration of multiple radio access technologies
› Spectrum management / shared spectrum
› Energy efficiency
› Machine type communication
› Beam forming
› Understanding propagation at higher frequencies
› Radio front-ends for higher frequencies
research areas

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
METIS project
EU-funded research project on
future wireless communication
Universities and research institutes
29 partners / ≈2500 man-month
2012 2013 2014 2015 2016 2017 2018 2019 2020
First phase
Usage scenarios &
fundamental technology
Second phase (prel.)
More detailed concept
development
WRC’12 WRC’15 WRC’19
Part of Horizon 2020 / 5G PPP
e

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
METIS 5G Scenarios
Super
real-‐*me

and
reliable

connec*ons

Amazingly

fast

Great
Service

in
a
crowd

Ubiquitous
things

communica*ng

Best

experience

follows
you

delay,

reliability

bit-‐rate,

delay
Accessibility,

dense
crowds

simple
devices,

coverage
Accessibility,

mobility

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
METIS – technical Objectives
1000x
higher mobile
data volumes
10x - 100x
higher number of
connected devices
10x - 100x
typical end-user
data rates
5x
lower latency
10x
longer battery life
for low-power devices
Develop a concept for future mobile and wireless communications
system that supports the connected information society

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
METIS 5G Requirements
D2D capabilities NSPS, ITS, resilience, …
Devices per area 300.000 per access node
Battery ~10 years
Reliability 99.999% within time budget
Coverage >20 dB of LTE (e.g. sensors)
Latency reduction ~ 1ms (e.g. tactile internet)
Spectrum Higher frequencies & flexibility
Capacity 36TB/month/user (resp. 500 GB)
Energy ~10% of today’s consumption
Data rates 1-10Gbps (resp.100s of Mbps)
Ultra-dense
networks
Massive
M2M
Ultra-reliable
comms

METIS 5G Architecture
Internet
MMC
D2D / URC
MN
UDN
Aggregation Network (local, regional, national)
Massive
MIMO
Wireless access
Wireless fronthaul
Wired fronthaul
Wired backhaul
Internet access
C-RAN
CoMP
Mobile Core
– Centralized
Functions
+ OAM
C-RAN +
Mobile Core – Distributed Functions
(incl. optional local breakout or CDN)
Macro radio node*
Small cell radio node*, e.g.
micro, (ultra-)pico, femto
Note: Indoor cells not shown!
…
Centralized
or
distributed?
* Only Remote Radio Units (RRUs) assumed.
"  Local
break
out
&
Distributed
mobile
core

func5ons

"  Accelerated
content
delivery

"  Tech.
Dependent

"  D2D,
MMC
(Massive
Machine
Comm.),
Moving

Networks
(MN),
UDN

Ultra-‐reliable
Comm.
(URC)

" 
Amazingly
Fast
scenario

" high
data
rates
&
network
capaci5es

"  Ultra-‐Dense
Networks
(UDN)

" ISD
about
10
m

" >=
1
radio
nodes
per
room

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
from research to
standardization

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
Timeline
2012 2013 2014 2015 2016 2017 2018 2019 2020
Commercialization
Standardization
activities
Pre-standardization
activities
&
Technology development
Exploratory research
Trials
Live 5G systems
Propagation measurements,
testbeds, prototyping
WRC ‘15 WRC ’18/19WRC ‘12

�ݺ�ߣ title
44 pt
et level 1
um 24 pt
level 2-5
um 20 pt
WXYZ[]^_`abcdefgh
®¯°±²³
bjects or
oter area
› Unlimited access to information, sharing of data
› Wide variety of devices and services
› Integration of existing and new technologies
– Gradual transition
› LTE evolution is part of 5G
› New components for diverse requirements
› More spectrum needed for increased traffic and new
services
› Research activity underway
Summary

�ݺ�ߣ

CommTech Talks: Journey to 5G: Trends and Scenarios for Mobile Networks

More Related Content

CommTech Talks: Journey to 5G: Trends and Scenarios for Mobile Networks