5g networks – technologies, capabilities and deployments · pdf filenokia bell labs. 2...

5G Networks – Technologies, Capabilities and DeploymentsFinnet 2035 SeminarMay 24, 2017Harri Holma, FellowNokia Bell Labs

2

From Vision to Reality – 1 GB per User per Day

Nokia vision from 2011 ”1 GB per user per day in 2020”

Mobile data in Finland 1 GB per day by end-2017

4300 TB/day today with 5.4M population = 0.8 GB per user/day

3

Fast Growth in Global Mobile Data Usage – Great Starting Point for 5G

Mobile data usage per subscription per month

USA, JapanUKFrance, Germany

Finland

Korea

Latvia

Sweden, Austria

4

80.7 77.7

63.8 62.7 59.9 56.2 55.7

44.4 43.1

21.628.1

21.6

34.2

21.827.1 27.9

15.120.7

0

10

20

30

40

50

60

70

80

90

100

Telia /Sweden

T-Mobile /Netherlands

(2017)

Vodafone /Spain

A1 / Austria Telstra /Australia

Swisscom T-Mobile /Germany

Vodafone /New Zealand

EE / UK

Mbps

P3 Drive test data rates in cities

Downlink Uplink

LTE Data Rates in Drive Tests During 2016/2017 – Average Up to 80 Mbps

• Typical LTE networksshow 60 Mbps in urbanareas in P3 drive testing

• Best performance byTelia in Sweden (withNokia radio) average 81 Mbps

• 1 Gbps LTE networksshow 250 Mbps averagedata rates

5

5G Enables New Capabilities Beyond Mobile Broadband

10 yearson battery

100 Mbpswhenever needed

Ultrareliability

10-100x more devices

10 000x more traffic

M2Multra low cost

>10 Gbpspeak data rates

<1 msradio latency

Massivemachine

communication

ExtremeMobile

Broadband

Critical machine

communication

6

5G Coverage Footprint

5G 700 /900

LTE800

LTE1800

5G 3500 mMIMO

5G mm-waves

• Extreme local capacity with mm waves• Match LTE 2 GHz with 3.5 GHz massive MIMO• Full coverage with 700 MHz or 900 MHz

Deep indoor

High rates with1800 MHz grid

Extreme localdata rates

100 Mbps

1 Gbps

10 Gbps

7

10 – 20x Capacity with 5G 5x More Spectrum with 2 – 4x More Efficiency

100 MHz

3.5 GHz

4-8 bps / Hz

400-800 Mbps cell throughput

5G 3500 with massive MIMO beamforming

2.6 GHz

20 MHz

2 bps / Hz

40 Mbps cell throughputLTE2600 with

2x2 MIMO

10-20 x

8

Latency Evolution – New Radio and New Architecture Required

• Strong evolution in latency withnew radios

• HSPA latency 20 ms• LTE latency 10 ms• 5G latency 1 ms• Low 5G latency requires new

radio and also new architecturewith local content

0

5

10

15

20

25

HSPA LTE 5G

ms

End-to-end latency

Transport + core

BTS processing

UE processing

Scheduling

Buffering

Uplink transmission

Downlink transmission

9

• Antenna + RF • Delay critical

processing Ethernet transport

Antenna site

Transport

• Edge computing• Non-delay critical processing• Multiconnectivity• Gateway functionality

Local cloud

Nokia AirFrameNokia AirScalebase station

Architecture Evolution to Radio Cloud

Lowlatency

Fasterscalability

10

RF

Layer 1 high

Layer 2

Layer 1 low

Antenna site

Edge cloud

RF

Layer 1

Low layer split High layer splitLayer 3 Layer 3

Layer 2 low

Flexible Radio Architecture in 5G3.5 GHz, 3-sector, Massive MIMO

RF

Layer 1 high

Layer 2

CPRILayer 3

Layer 1 low

1 Tbps<0.3 ms

1-5 Gbps1 ms

1-5 Gbps5 ms

Layer 2 high

11

Network orchestrator

Service orchestratorTablets /

Smartphones

Infrastructure

Platforms

Applications

Mission critical devicesIoT devices

Media

Cars

Health

Network Slicing – Different Architectures for Different Service Needs

• 5G network is designed to support very diverse and extreme requirements for latency, throughput, capacity, and availability.

• Network slicing offers a solution to meet the requirements of all use cases in a common network infrastructure.

12

RRC release

Inactivitytimer

5G Minimizes IoT Device Power Consumption

LTE

5G

Sync + RRC setup

Data transmission

<0.1 s

>10 s • Major potential in improving IoTdevice battery life time

• LTE connection duration >10 s todayeven for the small data transmission

• 5G solutions: RRC inactive state and contention based uplink

• Factor of 100x improvement potential

13

iPhone 7 Teardown RF partsLTE baseband

Bluetooth / Wi-Fi

Memory

Application processor

Trans-ceivers

RF diversity

LTE modem is very smallpart of smartphonecomplexity and just 7% of direct cost

14

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Chile

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100

EUR/MHz/pop

Spectrum Price EUR/MHz/pop

• New operator (TPG) inAustralia paid 890 MEUR for 2x10 MHz of 700 MHz spectrumin Australia in April2017

• T-Mobile acquired lotof 600 MHz spectrumin USA

Australia 700

US 600

France 700Finland 700

15

5G Spectrum – US Example

Sprint 5G at 2.5 GHz

T-Mobile 5G at 600 MHz

Verizon 5G at 28 GHz

16

5G Early Market Use Cases

Structural 5G deployment area

5G use case

In-vehicle infotainment

Truck platooningHome Hotspots

Healthcare

Drones

Highwayuse cases

Dedicateduse cases

Dense city areause cases

Public t ransportuse cases

8K video streaming

Hotspots

EventsIndustry

VR/ AR

17

5G Schedule in 3GPP

Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

5G radio study item

Non-standalonewith EPC

2017 2018

5G radio work item

Core network study and work item

Standalone and non-standalone

with 5G core

A BA B

A = Content frozen

B = ASN.1 backwards compatibility

18

5G Proceeding Rapidly

Telia 5G in Helsinki 2018 5G trials in Italy 2017

19

Balazs from Nokia Selected as 3GPP RAN Chairman

20

Thank You!