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7/30/2019 LTE presantation
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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!
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