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LTE Advanced is here!
Thank you for joining us at this FierceLive! Webinar. We will begin m The audio will be streamed live over the Internet, so please make su
computer speakers or headphones are turned on and your volume is
During the presentations, you can submit your questions in the Q&A
the right of this screen. The speakers will answer questions at the en
webinar.
Enjoy the presentation!
Sponsor:
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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
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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
LTE Advanced carrier aggregation is here
LTE Advancedthree dimensions of improvements
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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LTE Advanced carrier aggregation is here
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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
LTE Advanced carrier aggregation is here
LTE Advancedthree dimensions of improvements
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)
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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 CELLSMALL CELL
SMALL CELL
SMALL CELL
SMALL CELL
SMALL CELL
SMALL CELL
SMALL CELLSMALL 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
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http://www.youtube.com/playlist?list=PL8AD95E4F585237C1&featu
www.qualcomm.com/technology
Questions? - Connect with Us
BLOG
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For more information on Qualcomm, visit us at:
www.qualcomm.com & www.qualcomm.com/blog
Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries.
Other products and brand names may be trademarks or registered trademarks of their respective owners
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