Final Webinar Lte 08282013

8/13/2019 Final Webinar Lte 08282013

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LTE Advanced is here!

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LTE Advanced is Here!

August 28th2013

Speakers:

Prakash Sangam, Director - Tech Marketing

Sunil Patil, Director - Product Management


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Agenda

LTE success factors

LTE Advanced carrier aggregation is here

LTE Advancedthree dimensions of improvements

Q&A


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LTE has a vibrant ecosystem with two flavors: FDD an

Global LTE network launches

LTE TDD momentum

Large and growing device ecosystem

Source: www.gsacom.com, Aug 2013

Global LTE/3G multimode connections reached 100Millionin May 2013 W

202Launches

>440Operators investing in

19TDD Launches

222TDD Devices Announ

1064Devices

111Vendors
http://www.gsacom.com/http://www.gsacom.com/


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Successful LTE requiresmultimode, multiple bands

interworking, voice, and more


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Seamless 3G interworking is the foundation to succes

Enables consistent

broadband experienceoutside LTE coverage

Enables ubiquitous

voice serviceseven with VoLTE1

Enables global

roaming for theforeseeable future

3G(and 2G)Enables ubiquitous data coverage, voice services, and global roaming

LTE (FDD and/or TDD)

1Fallback to 3G/2G (CSFB) since 2012; VoLTE with SRVCC ensures seamless voice, but CSFB still needed for roaming

LT

WC

T

G

M

Qualcomm Gobi is a product of Qualcomm Technologies, Inc.


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Qualcomm solves the

LTE product complexities


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Connectivity Wi-Fi BT GPS

Qualcomms unique advantagewe solve LTE comple

Hiding the complexity underneath the most seamless mobile connectivity

22 33 35 36 37 3839 40 41 42 43846 9 34

7 13 8

19

2021

23 24

25

Radio Frequency Bands

GERAN CDMA 1x UMTS TD-SCDMA EV-DO

LTE2G/3G

System Selection

Blind Redirection

Redirection w/ MeasurementsReselection

PS Handover

CS Fallback

CSFB w/ SI TunnelingSingle Radio VCC

Handover Techniques(Multiple Can Apply in Each Case) Handover Combinations (Hypothetical Exa


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Then you can integrate mobile computing,graphics and multimedia components

The modem is the foundationthe bar is getting high

THE BAR IS GETTING HIGHER AND HIGHER

700/850/900

1500/1700/1900

LTEFDD

LTETDD

UMTSEV-DOCDMA

1XTD-

SCDMAGSM/EDGE

~40 RF Bands

17 LTE Voice Modes

7 Cellular Standards

+Standards Evolution

SMALL

SIZE

HIGH

DATA

RATE

MITIGATE

HEAT

LOW

COST

LOW

POWER

Optimize power and performancein a mobile environment

Solve interworking complexity

Support all technologies, bands, modes, ...

Components of the type(s) mentioned in this slide are products of Qualcomm Technologies, Inc. and/or its subsidiaries.


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Qualcomm Technologies already on its 3rdgeneration modemsContinuously increasing level of features, interworking and integration

100Mbps/50Mbps DL/UL

FDD and TDD

Worlds first integrated LTE/3G

First Generation

MDM 9600 MDM 9200TD-SCDMA

LTE Broadcast (eMBMS)

VoLTE

Worlds First Mobile Platform (Modem+AP)with integrated LTE/3G Multimode

Second Generation

MDM 9x15 SnapdragonS4(8960) LTE 150Mbps/50 Mbps DLTE Advanced Carrier agg

Third Generation

Worlds First LTE/3G multimode wCarrier Aggregation (launched

MDM 9x25 Snap

2010-2011 2012 2013

Note: Snapdragon integrates the Gobi modems, but Gobi modems are also offered as a standalone modem product

Qualcomm Snapdragon and Qualcomm Gobi are products of Qualcomm Technologies, Inc.


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Enabling multimode LTE in all smartphone tiers

1

Snapdragon 600 launched 1H 2013 uses separate 2nd

generation LTE Gobi modem MDM 9x15. Snapdragon 800 (8974 launched June 2013) and newest 400 (8926) have both integrated 3rd

gen. LTE support Cat4(1

Snapdragon 800(Launched with 3rdGen. Gobi modem)

Premium smartphonesand tablets

Snapdragon 6001

(Launched with 2ndGen. Gobi modem)High-end smartphones

and tablets Snapdragon 400(3rdGen. Gobi modem com

High-volume smartphonein emerging regions

800

600

400

Qualcomm Snapdragon is a product of Qualcomm Technologies Inc.


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Band fragmentation challenge: >40 global bands

UMTS/CDMA AWS

UMTS/CDMA1900

UMTS/CDMA850

LTE700

LTE AWS

LTE2600 (B41)

LTE2000 (MSS S-Band)

North America

UMTS850/1800

UMTS1900/2100

LTE2600

South America

UMTS900/2100LTE800/1800

LTE2600

Europe

UMTS900/2100

LTE800/1800/2600LTE2300

MENA

UMTS/CDMA2100

CDMA850

TD-SCDMA1900/2000

TD-SCDMA2300

LTE1900/2300

LTE2600 (B38)

China

CDMA850

UMTS900/2100

LTE2300

IndiaMultiband, multimode,interworking androaming challenges


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Enabling LTE world phone Qualcomm RF360 solu

The first truly global system-level solution for 4G LTE devices

Single SKU

Power reduction

Improved RF performance

PCB area reduction

Reduced development time

Goals

Multiband, Multimode

Antennamatchingtuner(QFE15xx)

Envelopepowertracker(QFE11xx)

Power amp& antennaswitch(QFE23xx)

RF Packageon Package(POP)(QFE27xx)

One sDesig

All All

Pro

M

R

P

*As compared to the previous Qualcomm RF solution.

Enabled by:

System-level solution andperformance enhancements

RF CMOS integration advantages

Innovative 3D packaging RF POP

Qualcomm RF360 is a product of Qualcomm Technologies Inc.


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Agenda

LTE success factors



Q&A


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A strong LTE evolution path

Note: Estimated commercial dates.

LTE LTE AdvancedDL: 73 150 Mbps1

UL: 36 75 Mbps1

(10 MHz 20 MHz)

DL: 3 Gbps2

UL: 1.5 Gbps2

( Up to 100 MHz)

Commercial

20142013 2015 20

Rel-10el-9el-8 Rel-11

FDD and TDD

supportCarrier Aggregation, relays,

HetNets (eICIC/IC), Adv MIMO

LT

Mu

Realizes full benefits of

HetNets (FeICIC/IC)

Enhanced voice fallback (CSFB),

VoLTE, LTE Broadcast (eMBMS)

1Peak rates for 10 MHz or 20 MHz FDD using 2x2 MIMO, standard supports 4x4 MIMO enabling peak rates of 300 Mbps.2Peak data rate can exceed 1 Gbps using 4x4 MIMO and at least 80 MHz of spectrum (carrier aggregation), or 3GBps with 8x8

MIMO and 100MHz of spectrum. Similarly, the uplink can reach 1.5Gbps with 4x4 MIMO.


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Carrier aggregation launchedkey to enabling 150 M

Carrier aggregation is the first step of LTE Advanced

150 Mbps needs 20 MHz of bandwidth and many operatorsdo not have 20 MHz of contiguous bandwidth

Carrier Aggregation allows operators to combine 10 MHzfrom different bands to achieve 150 Mbps peak rate

8974LTE Advanced

MDM 9x25LTE Advanced

Downlink (Interband)

10 MHz + 10 MHz

Band X Band Y

Snapdragon 800

Note: Snapdragon 800 includes 8974, which integrates our third ge neration Gobi LTE modem, but Gobi modems are also offered as a standalone modem product

DL LTECarrier

DL LTECarrier

Worlds first mobile device with LTE Advanced Carrier Aggregation

powered by Qualcomm Snapdragon 800 June 2013

AggregaData Pip

Qualcomm Snapdragon and Qualcomm Gobi are products of Qualcomm Technologies Inc.


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Carrier Aggregationfatter pipe to enhance user e

AggregatedData Pipe

Up to

100 MHzUp to 20 MHz

Up to 20 MHz

Up to 20 MHz

Up to 20 MHz

Up to 20 MHz

LTE Carrier #3

LTE Carrier #1

LTE Carrier #4

LTE Carrier #2

LTE Carrier #5

Higher peak

data rates

1The typical bursty nature of usage, such as web browsing, means that aggregated carriers can support more users at the same response (user experience) compared to two individual carriers, given that the for carrie

in real networks. The gain depends on the load and can exceed 100% for fewer users (less loaded carrier) but less for many users. For completely loaded carrier, there is limited capacity gain between individal carriers

Higher user data rates

and lower latencies forall users

More capacity for

typical bursty usage1 sp


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Load(Mbps)

Userexperience

Bursty data applications

Carrier aggregation increases capacity for typical netw

1Carrier aggregation doubles burst rate for all users in the cell, which reduces over-the-air latency ~50%, but if the user experience is kept the same (same burst rate), multicarrier can instead support more users for partially loaded carriers. The gain

(less loaded carrier) but less for many users (starting to resemble full buffer with limited gain). Source: Qualcomm simulations, 3GPP simulation framework, FTP traffic model with 1MB file size, 57 macro cells wrap-around, 500m ISD (D1), 2x2 MIM

Carrieraggregationcapacity g

Data bursts

Idle time

0

1

2

3

4

5

6

0 3 6 9

2

10

Partiallyloadedcarriers

Burst Rate(normalized)

6 12 18

Capacity gain ca(for same user e


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Agenda

LTE success factors



Q&A


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Different dimensions of improvementsmost gain fro

Leverage HetNetsWith advanced interference management (eICIC/IC)

Leverage more antennasDownlink MIMO up to 8x8, enhanced Multi User MIMOand uplink MIMO up to 4x4. Coordinated multipoint (CoMP)

Leverage wider bandwidthCarrier aggregation acrossmultiple carriers and multiple bands

MIMOLTE

Advanced

Small Cell

AggregatedData Pipe

Up to

100 MHz

LTE Carrier #3

LTE Carrier #1

LTE Carrier #4

LTE Carrier #2

LTE Carrier #5


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Advanced multiple antenna

techniques for more capacit


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More antennaslarge gain from receive diversity

Downlink

Diversity,

MIMO

4 WayReceive

Diversity

(+ 2 x 2 MIMO)

Note: LTE Advanced R10 and beyond adds up to 8x8 Downlink MIMO (Multiple Input Multiple Output), enhanced Multi User MIMO and uplink MIMO up to 4x4. Simulations: 3GPP framework, 21 macro cells wrap-acarrier freq 2GHz, 25 UEs per cell, TU 3km/h, full-buffer traffic, no imbalance or correlation among antennas. 2x4 MIMO used for receive diversity gain of 1.7x compared to 2x2 MIMO, similarly 2x3 diversity provide

Device

1.7x

1x 2 x 2 MIMO

Relative spectral efficiencyNodeB


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Coordinatedscheduling

Coordinatedbeamforming

Jointransmi

Leverage multiple antennas with fiber installations

Coordinated Multipoint (CoMP) progression for more capacity and better user e

Remote RadioHead (RRH) Macro

Remote RadioHead (RRH)

Note: CoMP enabled by TM9 or TM10 transmission modes in the device and network. Picture focuses on downlink CoMP techniques, CoMP also applies to the uplink

Centralprocessing/scheduling

(requires low latency fiber)

Same or different cell identity across multiple cells


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Its not just about adding small cells LTE Advanceven more capacity and enables hyper-dense HetN1By applying advanced interference management to HetNets, a.k.a eICIC/IC

Higher capacity, network load balancing, enhanced user experience, user fairness

Small cellRange Expansion


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Increased network capacity and enhanced user ex

MacroOnly

Data rate improvem

Macro+4 Picos

1.4X

1X

LTER8 L

TER8

Small cellRange Expansion

(eICIC/IC)

1By applying advanced interference management to HetNets. 2Median downlink data rate. Assumptions: 4 Picos added pe r macro and 33% of users dropped in clusters closer to picos (hotspots) : 10 MHz FDD, 2x2 MIMO, 25 users and 500m IS

enhanced time-domain adaptive resource partitioning, advanced receiver devices with enhanced RRM and RLM1Similar gain for the uplink


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More users benefit from small cells with range expans

Assumptions: TR 36.814, Macro ISD=500m, 100antenna downtilt 25 UEs per Macro cell, uniform random layout, 10 MHz FDD, 2x2 MIMO.

1And enhanced RRM and RLM to allow handover to weak cells, to maintain reliable link with weak cells, and to provide accurate feedback with resource partitioning. Standards name eICIC: Enhancedinter-cell interference coordination 2For uniform, random user distribution

Range expansion

6% 12%

37%

57%

2 4

Number of Picos per Macro C

Range Expansion

LTE R8

More users on smabetter macro offl

Enabled By:

Adaptive Resource Partitioning (eICIC)1

Advanced Receiver Devices with Interference Cancellation (IC)

Small cell


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The Secret Sauce

Advanced Interference Management (eICIC/IC)

Full backwardcompatibility

(ABS)3

Adaptiveresource

partitioning

(eICIC)1

1eICIC (R10) and FeICIC (R11) stands for (Further) enhanced Inter Cell Interference Coordination2IC (R11) stands fo r Interference Cancellation 3ABS (R10) is to continue to transmit overhead channels in Almost Bla


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Adaptive resource partitioning (eICIC):

Macro

SmallCells

Macro

SmallCells

Macro

SmCe

Time

eICIC (R10) stands for enhanced Inter Cell Interference Coordination (coordination in the time domain). Also needenhanced RRM and RLM to allow handover to weak cells, to maintain reliable link with weak cells, an

partitioning.


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To discover

Small Cells

To enable higher

data rates

To e

range

Advanced receiver devices with interference canceCancelling overhead channels benefits all deployment scenarios,

but most gain together with network interference coordination (eICIC)

Device interference cancellation cancels overhead channels such as such as synch, broadcast and common reference signal(CRS). Performance requirements part of 3GPP R11


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Over-The-Air HetNetMacrocells and picocells in a co-channeldeployment since March 2011

Demonstrating pico discovery and rangeexpansion with mobility since 2012

Opportunistic Hetnets with full VoIP

mobility demonstrated since 2013

LTE Advanced HetNets: Our test bed todayyour netw

Evaluating the design and features to realizethe full benefits of heterogeneous networks


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LTE Advancedis a key enabler to the 1000

mobile data challenge


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LTE Advanced is a key enabler to the 1000x data cha

1000x

Note: neighborhood small cells and ASA are not covered in this pre sentation, see www.qualcomm.com/hetNetsand www.qual;comm.com/spectrumfor more details.

Hetnet

interfe

New d

neighb

ContinuMultif

Oppor

LTE Dire

LTE Bro

Carrier Aggregation (TDD and FDD)

Authorized Shared Access (ASA)

Higher spectrum bands (esp. TDD)
http://www.qualcomm.com/hetnetshttp://www.qualcomm.com/hetnets


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1 Assumptions: Pico type of small cell, 10MHz@2GHz + [email protected],D1 scenario macro 500m ISD, uniform user distribution scenario. Gain is median throughput improvement, from baseline with macro only on 10MHz@2GH, part of gain isspectrum. Users uniformly distributeda hotspot scenario could provide higher gains. Macro and outdoor small cells sharing spectrum (co-channel)

Roadmap to 1000x: Capacity scales with small cells deplo

thanks to advanced interference management (eICIC/IC

SMALL CELLSMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL

SM

SMALL CELL

SMA

Capacity scales with small cells added1LTE Advanced with 2x Spectrum added

SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL


SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL


SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL

SMALL CELL

+4 Small

Cells

~6X

+16 Small

Cells

~21X

+32 Small

Cells

~37X

~11X

+8 Small

Cells

LTE Advanced, showing what isimproved techniques for gradua


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LTEinto

LTE Advanced continues to evolve and expand into

Further enhancements3GPP R12 and Beyond

M2Menhancements

Tighter Wi-Fiinterworking

EnhancedHetNets

Such as Opportunistic HetNets,Multiflow, next gen.advanced receivers


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HetNets: combining multiple cells and technologies

Improved offload

to small cells

Efficient network

load balancing

Imp

mob

Small Cell

WANBooster

Across carriers1,across FDD/TDD2

WANAnchor

Across cellsmultiflow2

Interworktechno

Wi-FiBooster

1 Carrier aggregation from R10 LTE within FDD or TDD.2 Multiflow is a 3GPP R12 LTE candidate., as well as FDD and TDD aggregation. 3RAN interworking across LTE, HSPA+ and Wi-Fi is a 3GPP R12 candidate.


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HetNets: next generation advanced receivers

1Performance requirement added to 3GPP for cancellation of common signaling (PSS/SSS/PBCH/CRS) in Rel 10/11. 2Broad study on UE interference suppression with & without network assistance in 3GPP R12

LTE advanced can cancel

common signaling1

To mitigate interferenceeven

more beneficial in dense HetNets

Next step for LTE

further enhanced L

Interference Cancellation

Inter cellinterferen

Serving cell


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Tighter Wi-Fi3G/4G interworking

Convergence of Cellularand Wi-Fi Infrastructure

Combine Wiand 3G/4G

1) Seamless AccessPasspoint/Hotspot 2.01

2) Operator Deployed Wi-Fiaccess managed via 3G/4G2

1 Passpoint is the WFA certified implementation of hotspot 2.0, supported by Qualcomm (QCA, and Qualcomm Technologies, Inc.), which enables a simpler, secure and seamless access to Wi-Fi networks.2 Such as more dynamic control of which traffic to offload to Wi-Fi through device centric and/or network centric solutions. Standards enhancements for RAN network centric interworking approaches considered for R12 and beyond.


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LTE evolving and expanding into new areas

LTE Direct: integrated device todevice discovery & communicationfor proximity services

Backhaul solutions withLTE waveform line of sight,non line of sight, relays

Enhancements tosupport much higherspectrum bands

~3.5 GHzFirst step towar

higher bands


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Summary: Qualcomm LTE advanced leadership

8974LTE Advanced

Standards Leadership

A main contributor to keyLTE Advanced features

Major contributor for ITUIMT-Advanced submission

Instrumental in driving eICIC/IC

Industry-first Demos

MWC 2011: Live HetNet Demo

MWC 2012: Live Over-The-Air HetNetDemo with Mobility

MWC 2013: Live OTA opportunisticHetNet Demo with VoIP Mobility.Authorized Shared Access (ASA) demo

Industry-first C

Third generationlaunched June 1Snapdragon 800

Snapdragon 800

Qualcomm Snapdragon and Qualcomm Gobi are products of Qualcomm Technologies, Inc.


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@Qualcomm_tech

http://www.qualcomm.com/blog/contributors/prakash-sangam

http://www.slideshare.net/qualcommwirelessevolution

http://storify.com/qualcomm_tech

http://www.youtube.com/playlist?list=PL8AD95E4F585237C1&featu

www.qualcomm.com/technology

Questions? - Connect with Us

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For more information on Qualcomm, visit us at:

www.qualcomm.com & www.qualcomm.com/blog

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Final Webinar Lte 08282013