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B Y -

T E L E C O M T R A F F I C

Long Term Evolution (LTE)

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Topics

Introduction

Technical Architecture

Business Case

Conclusion

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THE WORLD OF LTE!

Introduction

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What is LTE?

LTE is the next generation of Mobile broadbandtechnology

Data rates of 100 Mbps

It is the next level after UMTS 3G technology

Works with IP!

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Advantages

Provides low latency

Higher network throughput

Increased data transfer speed

More cost effectiveness

Improvements over 3G network

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LTE v/s Other technologies

2G(14.4 Kbps)

2.5G (384Kbps)

3G(14.4 Mbps)

LTE (115Mbps)

4G

(1 Gbps)

2G to 4G Evolution and data download rates

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WHAT IS AN LTE NETWORKMADE UP OF?

Technical Architecture

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LTE Technologies

OFDM (Orthogonal Frequency DivisionMultiplexing) for downlink

SC-FDMA (Single Carrier

Frequency DivisionMultiple Access) for uplink

MIMO (Multiple Input Multiple Output)

SAE (System Architecture Evolution)

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LTE Architecture

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LTE Network Elements

Evolved Node B (eNB) Supports air interface

Provides radio resource management functions

Serving Gateway (SGW) Provides Mobility

Responsible for Routing and Forwarding

Home Subscriber Server (HSS) Manages subscriber identities Manages service profiles, authentication, authorization, and

quality of service (QoS)

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LTE Network Elements (Continued)

Packet Data Network Gateway (PDN GW) Provides connectivity to Internet

Provides QoS and mobility between 3G and non-3G networks

Mobility Management Entity (MME) Manages mobility and provides security

Operates in control plane and provides authentication

Policy and Charging Rules Function (PCRF) Supporting the detection of service data flow Charging system based on this data flow

Policy enforcement

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What is the LTE market opportunity and

implications for the broader ecosystem,including equipment providers, operators,and device manufacturers?

What are the revenue incentives andinvestment implications for operators whoadopt LTE?

Business Case for LTE

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Each segment of the ecosystem has a role to play in LTEssuccess

Demonstrated Innovative Focused efforts to New,innovativepotential through 4G applications that understand & GUI designs to takelab tests and trials take advantage of address end-user advantage of rich

Possibly,multi- LTEs bandwidth and requirements multimedia contentlatency among consumers and applicationsstandard basecharacteristics and businessesstations to facilitate Development ofnew

migration from and Rich multimedia Willingness totake device categoriestransitional content to drive measured risks to (MIDs) to leveragecoexistence of 3G to eyeballs to the monetize 4G LTE beyond the4G handset screen handset

Dual-mode chipsto enable seamless

3G/4G coexistence

Greatercomputationalpower on board

Improvedbattery life formedia-intensive

applications

Component Network Content & Content & DeviceInfrastructure Applications Application

Vendors ProvidersProviders Developers Distributors

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Potential Business Impact

Potential Impact Rationale

ARPU Inc. Value added applications(Average Revenue per User) Advertising revenues

Broadband device proliferation

CCPU Dec. All IP Networks(Cash Cost per User) BackhaulMigration, multiple networks

Customer Lifetime Same More devices per userNon-contract pricing models

Subscribers Inc. New applicants tap new segmentsGreater targets performance

CapEx Dec. Economies of Scale(Capital Expenditures) All IP-N/w & Spectral Efficiency

Multiple networks in transition

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WHAT DOES THE FUTUREHOLD FOR LTE?

Conclusion

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LTE Future and Uses

Mass deployment to begin around 2013

Devices which are covered under LTE are Mobile

phones, laptops, cameras, camcorders ect.

Assured interoperability with older wirelesstechnologies such as GSM, WCDMA/HSPA, CDMA,TD-SCDMA

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LTE Advanced

Mobile Communication StandardAs a major enhancement of the 3GPP LTE Standard

Peak data rates of 1 Gbps to meet IMT Advanced

standards for 4G Ability to leverage advanced topology heterogeneous

networks such as Picocells and Femtocells

Improves capacity and coverage and provides large

bandwidth up to 100 MHz of spectrum

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Conclusion

We discussed the topics

What is LTE?

Architecture of LTE Networks

Market growth and evolution of LTE

Future of LTE and LTE Advanced

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Thank You!