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Towards 5G Maurizio Dècina

Politecnico di Milano Prato Workshop, May 15th, 2017

Market Entry Benchmark of Wired and Wireless Technologies with Projections

Source: M. Dècina, 2014, based on data by Bell Labs, G. Fettweis, and others

DSL Access

1Kbit/s

10Kbit/s

100Kbit/s

1Mbit/s

10Mbit/s

100Mbit/s

1Gbit/s

10Gbit/s

100Gbit/s

1Tbit/s

10Tbit/s

100Tbit/s

1Pbit/s

1995 2000 2005 2010 2015 2020 2025 2030 2035

DSL Access WLAN Access Cellular Access

Optical Access Optical Backbone

560 Tbit/s Capacity Limit

1,300-1,620 nm Band

Optical Backbone

Optical Access

WLAN Access

Cellular Access

GPON

10GPON

WDM-PON

NG-PON2

GSM GPRS

3G- Edge HSDPA

HSPA LTE

LTE Advanced LTE Beyond

ISDN ADSL

ADSL2+ VDSL2

Vectoring

802.11 802.11b

802.11ag 802.11n

802.11ac/ad

Multimode

G.Fast 5G

Infratel Italia SpA Maurizio Dècina, Towards 5G, Prato Workshop, May 15th, 2017 2

Network Virtualization


AAA

Application Server

DPI

HyperVisor

Virtual Network Functions

Appl. Server AAA DPI

Proprietary HW & SW

Network-DC

Network-DC

Network-DC

Orchestration Platform

Off-The-Shelf HW & Open SW (but radio & optical interfaces)

Cloud Computing: Network Virtualization

Cloud RAN: Fronthauling & Backhauling


Traditional Architecture Macro cells

Laye

r-3

Laye

r-2

Sync

.

Base

band

Radi

o

RF A

mp.

Legacy Base Station backhaul

Remote site

Coax Cable

Distributed Architecture Small cells

CPRI (Common Public Radio Interface)

Radio RF Amp .

BBU backhaul

Remote site

RRH

Central Office

Fronthauling

(100m → 10 km)

CPRI

Edge Computing: BTS Virtualization, Hetnets, …

Cost of LTE GByte in North America 2014-2020


Source: Bell Labs, 2016

IoT Market Applications

Massive IoT

Transport & Logistics Fleet management

Asset tracking

Agricolture Agricolture & cattle

monitoring

Environment Monitoring

(climate, water, air, noise,…)

Industry Process monitoring

& control Vending machines

People Wereable sensors Child/animals tracking Healt care monitoring

Smart City Smart biking Smart ligthing Parking sensors

Public Enterprise Smart metering Capillary network

Smart Building Smoke detectors Alarms Domotics

Mission critical

IoT Industry Remote control Factory automation Collaborative robots

Person-object interaction Immersive augmented reality Immersive gaming, Tactile internet

Security Goods & people protection Device to device, 3D – Drones Environment protection: earthquake/flooding

Automotive V2I, V2V, V2P, V2C Car entertainment Traffic control

Medicine Remote surgery E-health: life critical Biomedical sensing

Public Enterprise Smart grid automation Video surveillance

High availability High reliability

Low latency High capacity

Low cost Low power Low capacity High number of devices

Low Power solutions

High-reliability, Low Latency solutions


Source: Ericsson, 2015

IoT Communications Protocols


Source: A. Capone, Politecnico di Milano, 2016

LPWA Cellular like

Cellular eats IoT!

Diversified Challenges and Gaps to Reach 5G


Network Architecture

Slicing Ability

Required

Connections

1,000K Connections

Per km2

Mobility

500km/h High-speed

Railway

Throughput

10Gbps Per

Connection

Latency

1 ms E2E

Latency

5G

100Mbps 10K 350Km/h 30~50ms Inflexible

LTE G

AP 30~50x 100x 100x 1.5x NFV/SDN

Challenges because many of these requirements are conflicting

Source: Huawei, 2016

5G Application Clusters

Infratel Italia SpA Maurizio Dècina, Towards 5G, Prato Workshop, May 15th, 2017 9 Source: ITU, 2015

eMBB

mMTC cMTC/URLL

• Full Virtualization (SDN/NFV)

• Heterogeneous Networks

• Adaptive Radio Interface (multiple RATs)

• New Radio Spectrum (mmWave)

5G Application Verticals


5G Vertical Sectors Requirements


Mobile Edge Computing: Connected Car Scenario


Source: ETSI, 2016

Fog Computing

5G Network Slicing


Source: NGMN 5G White Paper, 2015

Socio-economic benefits of 5G in EU28


5G could lead to the creation of 2.4 million jobs in EU28 by 2025 €56bn Total cost of 5G in EU28 by 2020

Harmonized Spectrum for 5G: US vs. EU


Source: Telecom TV, 2016

Fiber vs. 5G in the UK


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