7/31/2019 Bill Payne- Motorola- LTE Strategy

1/13

Strategies in,around & after LTE When a lot

enough!

Bill Payne CTO Motorola Networks

7/31/2019 Bill Payne- Motorola- LTE Strategy

2/13

CDMA: Meeting Challenges 2020 1990 2010 2000 Networks Build-out

Capacity Evolution

Data Explosion Challenges Beyond Bearer Traffic

Crunch

Global mobile data usage growthestimates range from 20% to 40%year on year until at least 2014Sources: ABI and Cisco Visual Networking Index Forecast

Todays 2G/3G networks mustevolve to meet data growth

& Expansion

5-10x Signaling Traffic

30% Session Capacity

12x Backhaul

10% Forward Link UseSource: Motorola & Morgan Stanley Research Source: Motorola and Industry Sources

StandardHandsets

D a

t a p e r D

e v

i c e

( M B )

C a

l l A t t e m p

t s p e r

D e v

i c e

PDADeviceD

a t a C ar d

s

T o d a y s

S m ar t ph

on

e s

7/31/2019 Bill Payne- Motorola- LTE Strategy

3/13

3

)

LTELa to s

80%+ of Data TrafficConsumption still comes from

Early LTE Deployment. Following the Traffic

0

1

2

2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

S u

b s c r i

b e r s

(

3 GB45%

LTEMobiles

HSPA Mobiles

HSPALaptops

4.6 GB81%

5.4 GB95%

GB / MonthPenetration

0.9 GB12%

Early LTE can help free up 3G/HSPAcapacity for smartphones onslaught Limit cell splitting and legacy CAPEX Better user experience across the board

Offload 3G/HSPA Laptop Traffic to LTE Early availability of LTE dongles Cheaper to swap Bigger off-load

* Mobiles include Smartphones and Dongles

7/31/2019 Bill Payne- Motorola- LTE Strategy

4/13

Clear Biz Case for LTECapacity Upgrade Cost on HSPA

=> Very Costly Cell Splitting

15MHz HSPA R6

Cell Sites

4,000HPSA+ 64QAM

Capacity upgrade cost on LTE=> LTE overlay in existing sitesInitial LTE deployment in every other HSPA

Sites (Lower ISD in Urban Areas)+LTE 10 MHz

HSPA R6

+LTE 20 MHz

2008 2009 2010 2011 2012 2013 2014 2015

1,000

2,000

3,000

2008 2009 2010 2011 2012 2013 2014 2015

1,000

2,000

3,000

Maximise HSPA without additional CAPEX and Deploy LTE to address Capacity Crunch

Cell Site Model for 3GB/month in 2011(50% penetration) &

5.5GB/month in 2015 (90% penetration)

7/31/2019 Bill Payne- Motorola- LTE Strategy

5/13

2Tx/2RxAdvanced ReceiverProcessing + Intelligent

4Tx/8Rx

EUTRAN Most Advanced SolutionsIRC &2Tx/4RxBaseline

Prevent Future Cell Split

20% Higher Capacity15% Higher CoverageAverage

2X2

200% HigherCapacity40% HigherCoverage

40% HigherCapacity30% HigherCoverage

20% lower TCO than averageLTE eNodeB

30% lower TCO thanaverage LTE eNodeB

Standardsolution2Tx/2RX

Cellsplitting

Cellsplitting

Cellsplitting

Cellsplitting

7/31/2019 Bill Payne- Motorola- LTE Strategy

6/13

LTE Every MHz CountsMaximizes Sector Throughput with LTE

LTE in 2.5MHz 1 HSPA 5MHz CarrierDual Spectrum Deployment Advantage

Capacity and User Experience

5 102.5

3.8 7.85

Carrier BW (MHz)

3.7

L T E

H S P A +

16.7

Provide Spectrum Capacity ReliefOffload indoor users to 2 nd carrier

Better indoor penetration means reduced RFresource impact

Improved Sector Throughput andCoverage (Scheduler Algorithm and Receiver

Quality impact)Dual Carrier / Multi- spectrum BTS is KEY

7/31/2019 Bill Payne- Motorola- LTE Strategy

7/13

Operators require acost-effective

Todays Network Challenges

strategy to address CAPACITY

&

COVERAGE

HETEROGENEOUS NETWORK

7/31/2019 Bill Payne- Motorola- LTE Strategy

8/13

Identical Coverage to LTE FDDCommon resource block size transmitting the same

power over the same time

TD-LTE adaptable ratio Advantage (10MHz FDD and 20MHZ TDD)

30

35

40

TD-LTE AlternativeSignificant Additional

Throughput

Performance - Spectral Efficiency

Adaptable Traffic RatioTDD better suited to handle REAL LIFE traffic imbalance

Less than 2-3% impact difference between FDD andTDD experience, due to DL/UL signalling requirement

Seamless Hand-over to LTE FDDCapacity Relieve and Overlay

Coverage Indoor and Hot Spots

0

5

10

15

20

25

50/50 60/40 70/30 80/20 90/10DL/UL Ratio

T h r o u g h p u t s M b p s

FDD Downlink FDD Uplink Total FDD Throughput

TDD Downlink TDD Uplink Total TDD Throughput

Capacity Arsenal in Operator Portfolio

Uplink

Downlink

7/31/2019 Bill Payne- Motorola- LTE Strategy

9/13

Future - HeterogeneousToday Traditional

Coverage Macro Pico Metro

Wireless Topology Evolution

Dense Urban

Urban/SuburbanRural

3G/LTENetwork

LegacyNetworkTransport PoP Street Level

Cost effective capacity augmentationStreet Level

Cost effective capacity augmentation

CapacityMacro Macro Wi-Fi

In BuildingCompetitive and alternativeIn Building

Competitive and alternative

7/31/2019 Bill Payne- Motorola- LTE Strategy

10/13

Self OrganisingSmall Cell ChallengesManaging Heterogeneous Networks

Key to addressing challenges

Higher Volume of Nodes will require newManagement Paradigm to providefavorable business case vs. Macro

Collaboration to Maximize SpectralEfficiencies will be key (ICIC)

Backhaul Connection

Quality of Service

Traffic Re-Transmissions

Multiple Air-Interface Management

7/31/2019 Bill Payne- Motorola- LTE Strategy

11/13

UplinkDownlink

Femto Cell

Femto UE

Femto Cell

UplinkDownlink

Relay#2

Relay

Managing Interference in Multiple Networks

Macro ellacro e

Desired Signal

Interference Signal

Macro UE

Macro CellMacro Cell

Desired Signal

Interference Signal

Macro UE #1

Low Power Node Expansion Advanced Receivers Acquisition structures need to be modified

Heterogeneous Deployments Strong Interference scenarios Operation in low geometry environments Interference Co-ordination Techniques (ICIC) tomitigate Interference

ICIC for Maximum GainControl Carrier Aggregation and Beam Forming Macro and Pico cell transmit on two different carrier frequency, with

Macro also supporting two different power levelsData Resource partitioning Frequency domain: Carrier Aggregation techniques, RB silencing Time Domain: MBSFN sub frames Semi-static vs. Dynamic

7/31/2019 Bill Payne- Motorola- LTE Strategy

12/13

Tomorrows Networks

Early LTE DeploymentAvoid HSPA Cell Splitting CAPEX and relieve capacity crunch

Every MHz and EUTRAN feature counts for coverage and capacity

Exploding Data Demand

Bearer and Control Traffic Challenges

Capacity growth demands new solutions

Self Organising NetworkCritical for End-to-End Heterogeneous Networks Management

Simple and Optimized Network Management Solution

Heterogeneous networksThe Ultimate solution - augmenting existing capacity and coverage

Maximizing network assets and enabling new revenues with smaller cells

Growing Global Momentum and cheaper $/MHz Spectrum

Similar Performance, Roaming, and Flexible UL:DL ProvisioningTD-LTE Alternative

7/31/2019 Bill Payne- Motorola- LTE Strategy

13/13

THANK YOU THANK YOU