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1. Introduction to LTE

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Page 1: 1. Introduction to LTE

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MobileComm Professionals, Inc.

Your Partner for Wireless Engineering Solutions

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Our Journey

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Global Footprint

LATIN AMERICA

Brazil

NORTH AMERICA

Richardson TX

Headquarters

Atlanta GA

ASIA PACIFIC

New Delhi Noida Gurgaon

CANADA

Toronto

OMAN

Muscat

AFRICA

Kenya

KUWAIT

A Global Player with Global Resources

AUSTRALIA

New South Wales

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Capabilities

Packet Switching

VAS

In- Building

Services

Software

Development

Broad Skill Sets Across Wireless Industry

Staffing

Solutions

Transport

Services

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Future

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 Agenda

Future

LTE Offerings and Trends

Drivers

Features

Deployment

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Future-Data

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Data Concept

Data is an INFORMATION encoded DIGITALY, seamlessly availa

“ANYWHERE” and “EVERYWHERE”

Either in CONTINUOS manner

generally “VOICE”

Or in DISCONTINUOUS manner

generally “PACKETS”

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Data Evolution

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Mobile Data

When became the “RULE”  , Communication became Painle

 Access to the “WORLD WIDE WEB” 

E-Mails

Multimedia

Virtual Reality 

Social networking

Multiple Applications

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Courtesy of Rich Howard

First Mobile Radio Telephone

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4G  – Broadband Era

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Broadband AccesEverywhere

Anywhere,Anytime

Higher Quality

Higher Speed Lower Prices Different services

User Expectation

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Operator Expectation

High Data Rateand reducedLatency formultimedia richapplication

Data Rate and Latency

ArchitectureSimplicity andreducedprotocolcomplexity

Architecture Mobility

• Reduced migrationCAPEX/OPEX

• Investmentprotection byreusing existingassets

Cost of ownership

Greaterefficiency andflexibility

Spectrum

C

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32 Mbps14.7 Mbps

42+ Mbps3.6 Mbps

3.1 Mbps153 kbps 2.4 Mbps 9.3 Mbps

CDMA2000

1X

CDMA2000 1X / EVDO

HRPD Rel. 0

CDMA2000 1X / EVDO

HRPD Rev. A

MC

HRPD

HRPD

Rev B

HR

Ad

CDMA20001X Advanced

LTE

237 kbps 384 kbps 7.2 Mbps

EDGE UMTS HSDPA HSPA HSPA+

15 Mbps75 Mbps Mbps

802.11 b/g WiMAX 802.16d Fixed apps WiMax 802.16e WiMax 802.16m

Convergence

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LTE Offerings

Peak Data rate

• 100 Mbps DL/ 50 Mbps UL (20 MHz)

Latency: Less than 5 ms

Mobility support

• 0 ~ 15 Km/h

• 15 Km/h ~ 120 Km/h

• 120 Km/h ~ 350 Km/h

• 350 Km/h ~ 500 Km/h

Enhanced MBMS (Multimedia Broadcast Multicast Service)

Spectrum flexibility: 1.4 MHz ~ 20 MHz

Enhanced Support for E2E QoS

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Network Comparison

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Cellular Broadband

   V   o   i   c   e

   S   e   r   v   i   c   e   T   y   p   e

   M   u    l   t   i   m   e    d   i   a

Narrowband Era Wideband Era Broadband E

~ 384 Kbps ~ 21 Mbps ~ 100 Mbps

1G

2G

3G

4G

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Evolution - Generations

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• ITU (International Telecommunication Union)

• Radio standards and spectrum

• IMT-2000• ITU’s umbrella name for 3G which stands for

International Mobile Telecommunications 2

• National and regional standards bodies arecollaborating in 3G partnership projects

• ARIB (Japan), TIA (North America), TTA (SouKorea), TTC (Japan), CWTS (China). T1 (NortAmerica), ETSI (Europe)

• 3G Partnership Projects (3GPP & 3GPP2)

• Focused on evolution of access and core net

International Standardization

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Concept of G’s

1G (AMPS)

2G GSM/CDMA2.5 G

3G

4G

Evolution of G Throughput

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Evolution of G-Throughput

3G

3G/HSPA

HSPA Evolution

20 0 2 2 0 05 2 00 8-20 12  

384 kbps 3.6 Mbps 21/28/42 Mbps

Peak rate

2 0 0 7  

7/14 Mbps

GPRS

1998 

40 kbps

LTE

2009 

~150 Mbps 1

LTE Adv

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3GPP Roadmap

3GPP Release Date Specifications

3GPP Release 99 1999Specified the first UMTS 3G networks, incorporating a CDMA air interface based on GSM – backw

defines UTRA and UTRAN

3GPP Release 4 2001

IP Core network and other features are added in Release 4. It was referred as Release 2000. Separat

and control mechanisms were the functionalities of this release

3GPP Release 5 2002 IMS( IP Multimedia Subsystem,) and HSDPA (High Speed Packet Downlink Acce

3GPP Release 6 2004This includes WLAN interworking multimedia broadcast and multimedia services, High Speed Uplink

and IMS "Phase 2" (IMS Messaging, conferencing and Group Management)

3GPP Release 7 2007This Release provided improvement over QoS for applications like VoIP. High Speed Packet Access

uplink which is also a part of Release 7. This uses MIMO antennas for better throug

3GPP Release 8 2008This provides details for the LTE System Architecture Evolution which helps in improvement of IP ba

network

3GPP Release 9 2009 Provides additional features for enhancement of SAE, WiMax and LTE/UMTS interope

3GPP Release 10 20104G LTE Advanced technology belongs to 3GPP release 10, Support of Wider Bandwidth(Carrier Agg

MIMO techniques, Heterogeneous network and eICIC

3GPP Release 112012

Carrier aggregation (CA) enhancementstems, Enhanced downlink control channe

-PDCCH), CoMP transmission and reception, RAN overload control for Machin

-Type Communications (MTC), SON

3GPP Release 122014

3GPP TSG SA has identified priorities for Release 12, includes features like Public Safety and Critical C

Communications (GCSE-LTE) Machine Type Communications UE Power Consumption, Small Data a

(MTCe_UEPCOP, MTCe_SDDTE

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Evolution of 3GPP Cellular system

4G LTE-A

3.9G LTE

3.75G HSPA+

3.5 G HSPA

3G UMTS

2.75G EDGE

2.5G GPRS

2G GSM

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Future-ICT

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Cloud

Cl d

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Cloud

Deployment

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Deployment

Target Group

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Entertainment

Target Group

Benefits

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Benefits

Achieve economies of scale

Reduce spending on technology infrastructure

Globalize your workforce on the cheap

Streamline processes

Improve accessibility

Monitor projects more effectively

Less personnel training is needed

Minimize licensing new software

Improve flexibility

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Internet of Things

M2M

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M2M

Internet of Things

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Internet of Things

Casaleggio Associati,201

Network Internet M - Internet Internet of T

Deployment

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Deployment

Manufacturing

HealthCare

Security

Utility

Tra

Cons

Consu

Benefits

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New Horizons.

Increase in Revenue

Expand their data service offerings.

Association with

Traffic Telematics

Healthcare

Daily Machines Sensors etc.

Long Term Commitment

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Big Data

BIG DATA

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BIG DATA

BIG DATA Th 3 V’

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BIG DATA – The 3 V’s

Target Groups

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Organizations act as

Centralized Data• m-commerce

• Data Warehousing

• Social Network

• Data Centers

Deployment

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DATA SOURCE

CRM

ERP

Others

Web

Social

Media

Mobile

Weather

Multi

Media

Integrated Storage

&

Compute

Data Ware Housing

+

Hadoop

Business Model

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Big Data

Predictive

Analysis

Real Time

Based On Machine Learning

SAAS + Shared Revenue

DiscoverySystems

Non Query Based

Based on Machine Learning

Analytics Report

Descriptive, Query Based

Based on Domain Knowledge

SAAS Revenue

Incr

Rev

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Trends

Trends- Mobile Internet Users

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Age Group

Maximum mobile web users are YOUTH under the age of 24

1 out of 10 mobile web users are female

 Age Groups and Internet Usage

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Age Group (Years) Application Types Devices

5-10 Videos, Gaming Computers, Regular

Phone, Tablets

11-15 Gaming, Learning, SocialNetworking

Computers, Regularphones ,Tablets & I-po

16-21 Social Networking, Gaming,

messengers, movies, videos.

Laptops, Smart Phone

21-30 Emails, social networking,

messengers, movies

Smart phone, Tablets

Laptops

31-40 Emails, social networking,messengers, movies,

business transactions

Laptops, Phablets,Tablets, Smart Phone

>40 Emails, business

transactions, messengers

Laptops, Mini Tablets

Phablets, Smart Phone

Application Trends

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 Application Trends

Source: Seomworld.com

Content Downloaded

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Source: Digiqom.com

Occupation Based

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2/3rd of internet user base belongs to the earning class

Global Mobile Subscription

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Source: Ericsson Mobility report

Global Traffic in Mobile Networks

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Data traffic demand as compare to voice

Mobile data traffic in Q1 2014

exceeded total mobile datatraffic in 2011

65% growth in data traffic

between Q1 2013 and Q1 2014

LTE Coverage

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Spectrum used currently in 393 commercially launched LTE networks

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LTE Offerings

LTE Offerings

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Peak Data rate

• 100 Mbps DL/ 50 Mbps UL (20 MHz)

Latency: Less than 10 ms

Mobility support

• 0 ~ 15 Km/h (Optimized Performance)

• 15 Km/h ~ 120 Km/h (Excellent Performance)

• 120 Km/h ~ 350 Km/h (Average Performance)

• 350 Km/h ~ 500 Km/h (Satisfactory Performance)

Enhanced multimedia broadcast multicast service

Spectrum flexibility: 1.4 MHz ~ 20 MHz

Enhanced Support for E2E QoS

LTE – Goals

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High data rates

• Downlink: >100 Mbps and uplink: >50 Mbps

• Cell-edge data rates 2-3 x HSPA Rel. 6 (@ 2006)

Low delay/latency

• User plane RTT: < 10 ms RAN RTT (fewer nodes, shorter TTI)

• Channel set-up: < 100 ms idle-to-active (fewer nodes, shorter messages, quicker resp.)

High spectral efficiency

• Targeting 3 X HSPA Rel. 6 (@ 2006 )

Spectrum flexibility

• Operation in a wide-range of spectrum allocations, new and existing

• Wide range of Bandwidth: 1.4, 3, 5, 10, 15 and 20 MHz, FDD and TDD

Cost-effective migration from current/future 3G systems

Focus on services from the packet-switched domain

Spectrum flexibility

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Possibility for using all cellular bands (450 MHz, 800 MHz, 900 MHz, 1700 MHz, 1900 MHz

2100MHz, 2600MHz)

Differently-sized spectrum allocations

- up to 20 MHz for high data rates

- less than 5 MHz for migration from 2G technologies

Key Features

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Multiple Access Scheme

• DL: OFDMA with CP

• UL: Single Carrier FDMA (SC-FDMA) with CP

Adaptive Modulation and Coding

• DL/UL modulations: QPSK, 16QAM, and 64QAM

• Convolution code and Rel-6 turbo code

Advanced MIMO spatial multiplexing techniques

• (2 or 4)x(2 or 4) downlink and uplink supported

• Multi-user MIMO also supported

Support for both FDD and TDD

H-ARQ, Mobility Support, Rate Control, Security

Scalable bandwidths, from 1.4MHz up to 20MHz

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LTE Deployment

Duplexing Mode

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UL

UL

UL

UL

UL

UL

UL

UL

UL

UL

DL

DL

DL

DL

DL

DL

DL

DL

DL

DL

Frequency

Time

Bandwidth

up to 20MHz

Bandwidth

up to 20MHz

DL

SF

UL

DL

DL

DL

SF

UL

DL

UL

Frequency

Time

Bandwidth

up to 20MHz

E-UTRA Operating/

E-UTRAD l

FDD Bands

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E UTRA Operating

BandFrequency UL/DL

17 704-716/734-74

18 815-830/860-87

19 830-845/875-89

20 832-862/791-82

21 1447.9-1462.9/1495.9

22 3410-3490/3510-3

23 2000-2020/2180/2

24 1626.5-1660.5/1525

25 1850-1915/1930-1

26 814-849/859-89

27 807-824/852-86

28 703-748/758-80

29 717-728

30 2350-2360/2305-2

31 462.5-467.5/452.5-

32 1452-1496

Operating

Band

Frequency UL/DL MHzDuplex

Mode

1 1920-1980/2110-2170 FDD

2 1850-1910/1930-1990 FDD

3 1710-1785/1805-1880 FDD

4 1710-1755/2110-2155 FDD

5 824-849/869-894 FDD

6 830-840/875-885 FDD

7 2500-2570/2620-2690 FDD

8 880-915/925-960 FDD

9 1749.9-1784.9/1844.9-1879.9 FDD

10 1710-1770/2110-2170 FDD11 1427.9-1447.9/1475.9-1495.9 FDD

12 699-716/729-746 FDD

13 777-787/746-756 FDD

14 788-798/758-768 FDD

15 Reserved FDD

16 Reserved FDD

TDD Bands

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E-UTRA Operating Band Frequency UL/DL MHz Duplex Mode

33 1900-1920 TDD

34 2010-2025 TDD35 1850-1910 TDD

36 1930-1990 TDD

37 1910-1930 TDD

38 2570-2620 TDD

39 1880-1920 TDD

40 2300-2400 TDD

41 2496-2690 TDD

42 3400-3600 TDD

43 3600-3800 TDD

44 703-803 TDD

LTE at a Glance

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Fast Link Adaptation

due to channel behaviour 

Short TTI = 1 ms

Transmission

time interval

Advanced Sched

Time & Freq.

TX RX

Tx Rx

MIMO

Channel

DL: OFDMAUL: SC-FDMA

scalable

ARQ Automatic

Repeat Request

64QAM

Modulation

UE Categories

F t Cl 1Class 2

Cl 3 Cl 4 Cl 5 Cl 6 Cl

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All categories support 20 MHz

64QAM mandatory in downlink, but not in uplink(except Class 5 & 8)

Features Class 1 Class 3 Class 4 Class 5 Class 6 Clas

Peak rate DL/UL10/5

Mbps50/25 Mbps

100/50

Mbps

150/50

Mbps

299/75

Mbps

301/50

Mbps

301/1

Mbps

RF Bandwidth 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 M

Modulation DL 64 QAM 64 QAM 64QAM 64 QAM 64 QAM 64 QAM 64 QA

Modulation UL 16 QAM 16 QAM 16 QAM 16 QAM 64 QAM 16 QAM 16QA

Rx Diversity Yes Yes Yes Yes Yes Yes Ye

MIMO DL Optional 2x2 2x2 2x2 4x42x2 or

4x4

2x2

4x4

Summary

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Future

LTE Offerings and Trends

Drivers

Features

Deployment

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“HAPPY LEARNING”

MobileComm Professionals, Inc.www.mcpsinc.com

www.mmentor.com


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