Making5GNRareality Leadingthetechnologyinnovationsfor aunified,morecapable5Gairinterface
QualcommTechnologies,Inc. September,2016
Transforming ourworld throughintelligent connectedplatforms
Last30years
Next30years
Interconnectingpeople
Interconnectingtheirworlds
Utilizingunparalleledsystemsleadershipinconnectivityandcompute 2
Mobilefueledthelast30years—interconnectingpeople
1980s
1990s
2000s
2010s
Analogvoice
Digitalvoice
Mobilebroadband
MobileInternet
AMPS,NMT,TACS
D-AMPS,GSM,IS-95(CDMA)
WCDMA/HSPA+,CDMA2000/EV-DO
LTE,LTEAdvanced
3
Aunifyingconnectivityfabric Always-available,securecloudaccess
Enhancedmobile broadband
Mission-critical services
MassiveInternet ofThings
Unifyingconnectivityplatformforfutureinnovation Convergenceofspectrumtypes/bands,diverseservices,anddeployments, withnewtechnologiestoenablearobust,future-proof5Gplatform 4
5Gwillredefineawiderangeofindustries Aplatformfornewconnectedservices– existing,emergingandunforeseen
Immersiveentertainmentandexperiences
Safer,moreautonomoustransportation
Reliableaccesstoremotehealthcare
Improvedpublicsafetyandsecurity
Smarteragriculture
Moreefficientuseofenergy/utilities
Moreautonomousmanufacturing
Sustainablecitiesandinfrastructure
Digitizedlogisticsandretail
5
Diverse deployments
Diverse spectrum
Designing5G NewRadio(NR)
AnOFDM-basedunified, morecapableairinterface
NR Diverseservices anddevices
6
Scalabilitytoaddressdiverseserviceanddevices Deepcoverage Toreachchallenginglocations
Strongsecurity e.g.Health / government/ financialtrusted
Ultra-lowenergy 10+yearsofbatterylife
Ultra-lowcomplexity 10sofbitspersecond
Ultra-highreliability
Massive Internetof Things
<1outof100millionpacketslost
Missioncritical control
Ultra-lowlatency Aslowas1millisecond
Ultra-highdensity 1millionnodesperKm 2
Extremecapacity 10TbpsperKm2
Enhanced mobilebroadband
Extremeusermobility Ornomobilityatall
Extremedatarates
Deepawareness
Multi-Gbps peakrates; 100+Mbpsuserexperiencedrates
Discoveryandoptimization
Basedontargetrequirementsfortheenvisioned5Gusecases
7
Gettingthemostoutofeverybitofdiversespectrum
Lowbandsbelow1GHz:longerrangefore.g.mobilebroadbandandmassiveIoT e.g.600MHz,700MHz,850/900MHz
Midbands1GHzto6GHz:widerbandwidthsfore.g.eMBBandmission-critical e.g.3.4-3.8GHz,3.8-4.2GHz,4.4-4.9GHz
Highbandsabove24GHz(mmWave):extremebandwidths e.g.24.25-27.5GHz,27.5-29.5,37-40,64-71GHz
LicensedSpectrum
SharedSpectrum
UnlicensedSpectrum
Exclusiveuse
Newsharedspectrumparadigms
Shareduse
8
Adaptabletodiversedeploymentsandtopologies
Macro
Device-to-device
Multi-hop topologies Smallcell
5Gwillbedeployed andmanagedbya varietyofentities Mobileoperator networksprovide ubiquitous coverage—the backboneof5G
Integratedaccess andbackhaul
9
Pioneeringnewtechnologiestomeet5GNRrequirements Hyperdense deployments
MobilizingmmWave
Massive MIMO
Ultra-reliable links
Advanced channelcoding, e.g.LDPC
Beam forming
Integratedaccess andbackhaul
Redundant links
Multi-connectivity
Multicast
Coordinated spatialtechniques
Dynamic, low-latency TDD/FDD
Narrowband InternetofThings
Wide bandwidths
V2N Multi-hop
Newsharedspectrum paradigms
Grant-freeuplink transmissions, e.g.RSMA
Advanced receivers
Device-centric mobility V2V
Newlevelsofcapabilityandefficiency 10x
10x
10x
3x
100x
100x
experienced throughput
decreaseinendto-endlatency
connection density
spectrum efficiency
traffic capacity
network efficiency
BasedonITUvisionforIMT-2020comparedtoIMT-advanced
10
Simplifying5Gdeploymentswithmulti-connectivity Fullyleveraging4GLTEandWi-Fiinvestmentsforaseamlessuserexperience Smallcell 5GCarrieraggregation
5G/4G/3G/Wi-Fi multimodedevice
Macro
5Gabove6GHz 5Gbelow6GHz 4GLTE,LTEUnlicensedandWi-Fi
5Gbelow6GHz 4GLTE
5Gabove6GHz 4Gbelow6GHz Wi-Fi
4G/5Gbelow6GHz
4G/5GMacro 4GMacro
5GNRradioaccessdesignedtoutilizeLTEanchorformobilitymanagement(non-standalone)or operatestand-alonewithnewmulti-access5GNextGenCoreNetwork(NGCN) 11
Thepathto5GincludesastrongLTEfoundation Significantlyimproveperformance, costandenergyefficiency Sharedspectrum Advanced MIMO
MassiveMIMO Gigabit-classLTE
5G
LowLatency
256QAM
NR
Rel-15andbeyond
5GNR
NB-IoT Enhancedbroadcast
Carrieraggregation Device-to-device
FurtherbackwardsC-V2X compatibleenhancement Rel-13andbeyond
Rel-10/11/12 LTEAdvanced
2010
LTEAdvancedPro
2015
Note:Estimatedcommercialdates.Notallfeaturescommercializedatthesametime
2020 12
TM
Anyonecantalkabout5G. Wearecreatingit.
13
WearedrivingtechnologyinnovationstomobilizemmWave Workingwithoperatorsontrials&earlydeploymentsstartinglate2017/early20181 802.11ad60GHzchipset commercialformobiledevices
5GmmWaveprototype systemandtrialplatform
28GHzmmWave RFICdevelopment
End-to-endsystemoperatingat 28GHzdemonstratingNLOS operationandrobustmobility
WithintegratedPA,LNA, phaseshifter,powersplitters forbeamforming
1.79cm
0.71 cm
Qualcomm® VIVE™802.11ad 60GHztechnologywith a32-antennaarray QualcommVIVEisaproductofQualcommAtheros,Inc.
1Forlimitedregionalfixedwirelessdeployments(e.g.KoreaandUS)operatingat28and39GHz;alsowillbeutilizedformobilewirelessaccesstrialstodrive5GNRstandardization
14
Bringingnewlevelofperformanceforsub-6GHz 5GNRsub-6GHzprototypesystemandtrialplatform Operatinginsub-6GHzspectrumbands Allowsforflexibledeploymentswithubiquitousnetwork coverageandawiderangeofusecases
Achievingmulti-Gbps atlowlatency ShowcasesinnovativeQualcomm5Gdesignstoefficiently achievemulti-gigabitperseconddataratesandlowlatency
Drivingstandardizationon5GNR OFDM-baseddesignsimplementedontheprototypesystem arebeingutilizedtodrive3GPPstandardization
Willenableimpactful5GNRtrials Designedtoflexiblytrack3GPPstandardizationandbe utilizedasatrialplatformforimpactfulandtimely5GNRtrials Watchthedemovideoat:https://www.qualcomm.com/videos/5g-nr-sub-6ghz-prototype-system 15
Weareacceleratingthepathto5GNR Best-in-class5G prototypesystems andtestbeds
5Gstandards, technologyand researchleadership
Impactfultrialsand earlydeploymentswith networkoperators
ModemandRFFE leadershiptosolve 5Gcomplexity
Test,demonstrateandverify ourinnovative5Gdesignsto contributetoanddrive standardization
Suchasadvancedchannel coding,self-contained subframe,mobilizing mmWave,…
Over-the-airinteroperability testingleveragingprototype systemsandourleading globalnetworkexperience
Roadmapto5Gsignificantly morecomplexandfaster moving—buildsuponourrich historyofindustryfirsts
QualcommSnapdragonisaproductofQualcommTechnologies,Inc.
16
5GNRstandardizationprogressingfor2019launches 5Gstudyitems 3GPP5GNR R14StudyItem
R155GWorkItems
R165GWorkItems
Accelerating5GNR1 with trials&earlydeployments
R17+5Gevolution
5GNRR15launches2
5GNRR16launches
GigabitLTE<EIoTdeployments
ContinuetoevolveLTEinparalleltobecomeacriticalpartofthe5GPlatform
2016
2017
2018
2019
2020
2021
Note:Estimatedcommercialdates.1Thelatestplenarymeetingofthe3GPPTechnicalSpecificationsGroups(TSG#72)hasagreedonadetailedworkplan forRelease-15;2ForwardcompatibilitywithR16andbeyond
2022 17
5GNRR151 willestablishthe5Gfoundation Forenhancedmobilebroadbandandbeyond OptimizedOFDM-based waveforms
Acommon,flexible framework
Advancedwireless technologies
Withscalablenumerologyand TTI,plusoptimizedmultiple accessfordifferentusecases
Toefficientlymultiplexservicesand featureswithadynamic,low-latency TDD/FDDdesign
SuchasmassiveMIMO,robust mmWave,advancedchannel coding,anddevice-centricmobility
Unifieddesignacrossspectrumtypesandbands Forlicensedandshared/unlicensedspectrumbandsbothbelow6GHzandabove6GHz2 1
3GPPR16+willbringcontinuedeMBB evolution,plusnewfeaturesformassiveIoT andmission-critical; 2 3GPPR15focusedonspectrumbandsupto~40GHz;R16+willbringsupportforbandsupto~100GHz
18
Designing 5GNR Leadingthetechnologyinnovationsfor aunified,morecapable5Gairinterface
OFDMfamilyistherightchoicefor 5Gmobilebroadbandandbeyond
Frequency
Adaptedforscalingtoanextreme variationsof5Grequirements
Time
MIMO
1
Spectral efficiency
Low complexity
Frequency localization
Lowerpower consumption
Asynchronous multiplexing
Efficientframework forMIMOspatial multiplexing
Lowcomplexityreceivers evenwhenscalingto widebandwidths
Windowingcaneffectively minimizesin-bandand out-of-bandemissions
Single-carrierOFDMwell suitedforefficientuplink transmissions
Co-existwithoptimized waveformsandmultiple accessforwideareaIoT
WeightedOverlapAdd;2SuchasResourceSpreadMultipleAccess(RSMA) – moredetailslaterinpresentation
20
EfficientservicemultiplexingwithwindowedOFDM OFDMwithWOLA1 windowing
Keyfor5Gservicemultiplexing
Substantiallyincreasesfrequencylocalization
Mitigateinterferencebetweenflexiblesub-carriers
PSDofCP-OFDMwithWOLAatthetransmitter
Wideband (e.g.eMBB)
LargeCP Narrowband (e.g.IoT) (e.g.broadcast)
-10 -20 -30
Frequency
-40 B d -50
OFDMwithWOLAwindowing
-60
Effectivelyreducesin-bandandout-of-bandemissions
-70
WindowedOFDMproveninLTEsystemtoday
-80 CP-OFDM:NoClipping +WOLA:IdealPA
-90 -40
-30
-20
-10
0
10
20
30
AlternativeOFDM-approaches,suchasFBMCand UFMC,addcomplexitywithmarginalbenefits
40
Normalizedfrequency[1/T] 1
WeightedOverlapAdd
Source:QualcommResearch,assuming12contiguousdatatones,60symbolsperrun,1000runs.CPlengthissettoberoughly10% oftheOFDMsymbollength.ForTx-WOLA,raisedcosineedgewithrolloffα≈0.078isused.
21
Optimizingfordiverseservicesanddeployments 5GNRDownlink
5GNRUplink
Unifieddownlinkdesign
Optimizedfordifferentdeployments
Macrocell
Smallcell 1
1
SC-OFDM + SC-FDMA
CP-OFDM + OFDMA
Tomaximizedeviceenergyefficiency
Tomaximizespectralefficiency
Optimizedfordifferentservices Mobile Broadband
Massive IoT
Missioncritical
Frequency
MassiveIoT 2
Lowenergysingle-carrier
+
1
CP-OFDM + OFDMA AlsorecommendedforD2Dand inter-cellcommunicationsto maximizeTx/Rxdesignreuse
Mission-critical 1
CP-OFDM/SC-OFDM
Time
ResourceSpread 3 MultipleAccess(RSMA) Grant-freetransmissionsefficientforsporadic transferofsmalldataburstswithasynchronous, non-orthogonal,contention-basedaccess
DownloadQualcommResearchwhitepaperfordetailedanalysis: https://www.qualcomm.com/documents/5g-research-waveform-and-multiple-access-techniques 1WithtimedomainwindowingascommoninLTEsystemstoday;2SuchasSC-FDEandGMSK;3Mission-criticalservicemayalsouseOFDMA/SC-FDMAforapplicationsthatmaybescheduled
22
Aflexibleframeworkwithforwardcompatibility Efficientlymultiplexenvisionedandfuture5Gservicesonthesamefrequency Forwardcompatibility
Integratedframework
Thatcansupportdiversedeployment Withsupportfor scenariosandnetworktopologies ‘blank’resources 1
Mission-criticaltransmissions Mayoccuratanytime;designsuchthat othertrafficcansustainpuncturing 2
Blanksubcarriers D2D
ScalableTTI
MBB
Multicast DL
Scalabletransmissiontimeinterval(TTI) Fordiverselatencyrequirements —capableof latenciesanorderofmagnitudelowerthanLTE 1
Self-containedintegratedsubframe UL/DLschedulinginfo,dataand acknowledgementinthesamesub-frame
DL
UL
UL
UL
Dynamicuplink/downlink Fasterswitchingformoreflexible capacitybasedontrafficconditions
Blankresourcesmaystillbeutilized,butaredesignedinawaytonotlimitfuturefeatureintroductions ; 2 Nominal5Gaccesstobedesignedsuchthatitiscapabletosustainpuncturingfrommission-criticaltransmissionor
burstyinterference
23
Scalablenumerologywithscalingofsubcarrierspacing Efficientlyaddressdiversespectrum,deploymentsandservices Outdoorand macrocoverage FDD/TDD<3GHz
Subcarrierspacing e.g.15kHz e.g.1,5,10and20MHz
Outdoorand smallcell TDD>3GHz
Subcarrierspacing e.g.30kHz e.g.80/100MHz
Indoor wideband TDDe.g.5GHz(Unlicensed)
Subcarrierspacing e.g.60kHz e.g.160MHz Subcarrierspacing,e.g.120kHz
mmWave TDDe.g.28GHz e.g.500MHz
Exampleusagemodelsandchannelbandwidths
24
ScalableTransmissionTimeInterval(TTI) ScalableTTIfordiverselatencyand QoSrequirements
Efficientmultiplexingoflong&shortTTIstoallow transmissionstostartonsymbolboundaries2,3
ScalablenumberofTTIspersubframe1
1mssubframewith14symbolsofSCS4 =15kHz 0
ShorterTTIforlowlatency andhighreliability
LongerTTIforhigher spectralefficiency
0
1
1
0
0123456
1
…
2
…
2
1
111
21
3
11
12
13
500usTTIwith14symbolsofSCS=30kHz
ShortTTIwith2symbolsofSCS=15kHz
7
ShortTTIwith8symbolsofSCS=60kHz
FurtherbundlingofTTIspossible;2Symbolsacrossnumerologiesalignatsymbolboundaries;3TTIspansintegernumberofsymbols;4Subcarrierspacing
25
Self-containedintegratedsubframedesign UL/DLschedulinginfo,dataandacknowledgementinthesamesub-frame Unlicensedspectrum
AdaptiveUL/DL
Listen-before-talkheaderse.g. ClearChannelAssessment(CCA) andhiddennodediscovery
Flexibleconfigurationfor capacityallocation;also dynamiconaper-cellbasis
Add’l headers
D2D,meshandrelay Headersfore.g.direction ofthelinkfordynamic distributedscheduling
Ctrl (Tx)
Data (Tx)
Example:TDDdownlink
d d r io ACK a u re G P (Rx)
MassiveMIMO Leveragingchannel reciprocityinULtransmission forDLbeamformingtraining
Faster,moreflexibleTDDswitchingandturnaround, plussupportfornewdeploymentscenariosandforwardcompatibility
26
Newself-containedTDDdesignenablesnewusecases Eliminatescontrolchannelinterferencetoallowforrobust,dynamicDL/ULswitching
TDD DL
L R T C L D
DLDATA1
NoDL UL interferencebetween controlchannels
L R T C L U
DL
Common ULburst
•
TDD UL
L R T C L D
ULDATA1 (User1) ULDATA(User2) ULDATA(User3)
1
Canalsobecontrolinformation
UL
L R T C L U
•
Allowsforrobust,dynamicDL/ULswitchingdriven bydifferentloadingandtraffictypes Enablesintegratedaccessandbackhaulco-channel deploymentsformmWave
27
5GNRdesigninnovationsacrossdiverseservices Mission-CriticalControl
MassiveIoT •
Lowcomplexitynarrowband
•
Low-latencywithboundeddelay
•
Lowpowermodesfordeepsleep
•
Efficientmultiplexingwithnominaltraffic
•
Efficientsignaling
•
Grant-freeuplinktransmissions
•
Grant-freeuplinktransmissions
•
Simultaneousredundantlinks
•
Optimizedlinkbudget
•
Reliabledevice-to-devicelinks
•
Managedmulti-hopmesh
•
OptimizedPHY/pilot/HARQ
Widerbandwidths
•
Dynamic,low-latencyTDD/FDD
EnhancedMobile Broadband
•
•
MobilizingmmWave
•
MassiveMIMO
•
Sharedspectrum
•
Advancedchannelcoding
•
Device-centricmobility
•
NativeHetNet andmulticastsupport 28
Enhancingmobile broadband
Extremethroughput Ultra-lowlatency Uniformexperience
29
BreakingtheGigabitbarrierinLTEtoday Thefirstrealglimpseofour5Gfuture ) s p b (M m e d o m n i d e tr o p p u s d e e p s d a o l n w o d k a e P
Qualcomm® Snapdragon™X16LTE Modem Peakdownload speedsoffirst-gen LTEdevices
Peakdownload speedsofearly3G devices
600Mbps
450Mbps
SnapdragonX12LTEModem
SnapdragonX10LTEModem
300Mbps SnapdragonX7LTEModem
100Mbps 21.1Mbps 7.2Mbps 7.2Mbps 10.2Mbps 1.8Mbps 2005
2006
2007
2008
2009
2010
2011
150Mbps 100Mbps
2012
2013
SnapdragonX5LTEModem
2014
2015
2016
2017
ApproximateDateofCommercializationbyQualcommTechnolog ies QualcommSnapdragonisaproductofQualcommTechnologies,Inc. Subjecttonetworkavailability
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ContinuingtoevolveLTEforenhancedmobilebroadband Pioneering5Gtechnologiesandensuringaconsistentuserexperienceas5Grollsout CarrierAggregationevolution—widerbandwidths Aggregatingmorecarriers,diversespectrumtypesandacrossdifferentcells
LTEinunlicensedspectrum Makethebestuseofthevastamountsofunlicensedspectrumavailable
Gbps+peakrates Moreuniformexperience
TDD/FDDevolution—faster,moreflexible Enablesignificantlylowerlatency,adaptiveUL/DLconfiguration,andmore
Bettercoverage Significantlylowerlatencies
Manymoreantennas—pathtomassiveMIMO Exploit3Dbeamforming(FD-MIMO)toincreasecapacityandcoverage
31
Designing5GNRforsignificantlylowerlatency 10xlowerlatencythantoday’sLTEnetworks
Fewer(variable)interlacesforHARQ 1
Self-containeddesignreducesRTT
TTI Data
ScalableTTI
0101
Ctrl (Tx) ACK0
ACK
ACK1
Data (Tx)
rd d i a o u re GP
K )x CR A(
Ex:TDD downlink
ACK0
Dataandacknowledgement
HARQRTT inthesamesubframe
Improvedperformanceby addressingTCP/UDP throughputlimitations 1ComparedtoLTE’s8HARQinterlaces
Betteruserexperiencefor real-timeapplicationssuchas Video-over-IPapplications
Addressnewlatency-critical appssuchascommand-andcontrolofdrones 32
Deliveringadvanced5GNRchannelcoding 1
ME-LDPC codesmoreefficientthantoday’sLTETurbocodesathigherdatarates
ExampleME-LDPCBasegraph
HighEfficiency
LowComplexity
LowLatency
SignificantgainsoverLTETurbo – particularlyforlargeblocksizes suitableforMBB
Easilyparallelizabledecoder scalestoachievehigh throughputatlowcomplexity
Efficientencoding/decoding enablesshorterTTI
2
Alsoexploringalternativechannelcodingformission-criticalandmassiveIoT traffic 1
Multi-EdgeLow-DensityParity-Check;2suchasPolarorTBCC
33
Manymoreantennastoincreasecoverageandcapacity EvolvingtowardsMassiveMIMO Elevationbeamforming
Azimuthbeamforming
Exploit3Dbeamforming utilizinga2Dantennaarray
LTEToday
LTERel.13(FD-MIMO)
5GNRRel.15(MassiveMIMO)
Fixedcodebookforupto 8-antennaelementswith azimuthbeamformingonly
2Dcodebooksupportfor8-,12- and 16-antennaelementswithReference Signalenhancementsforbeamforming
Supportevenlarger#ofantennaelements (upto256)withnewfeatures,e.g.hybrid beamforming,distributedMIMO 34
MassiveMIMOisakeyenablerforhigherspectrumbands Allowsreuseofexistingsitesandsametransmitpowerate.g.4GHz
Macrosite
1
10userspercell
0.9
2x4MIMO,20MHz@2GHz
0.8
2x4MIMO,80MHz@4GHz
0.7
24x4MIMO,80MHz@4GHz
0.6 Significantcapacitygain: Averagecellthroughput= 808Mbpsin80MHz
0.5 0.4 •
•
1.7kminter-sitedistance 46dBm transmitpower
3.4x
4.1x
0.3 0.2
2.7x
0.1
10-1
100
3.9x
101
Significantgainincell edgeuserthroughput
102
Source:QualcommTechnologies,Inc.simulations;Macro-cellwith1.7kminter-sitedistance,10userspercell,46dBm Tx poweratbasestation,20MHz@2GHzand80MHz@4GHzBWTDD,2.4xMassiveMIMO
103
35
Shared/unlicensedspectrumisimportantfor5G Unlocking morespectrum
Highspectrum utilization
Alotofspectrummay beshared/unlicensed
Sharedspectrumcanunlock spectrumthatislightlyused byincumbents
Spectrumsharinghas thepotentialtoincrease spectrumutilization
FCCrecentdecisiononhigh-band spectrumincludedasignificant portionofshared/unlicensed1
m u tr c e p S
Licensed
Shared/ Unlicensed Time
1)FCCrulingFCC16-89on7/14/2016allocated3.25MHzoflicensedspectrumand7.6MHzofshared/unlicensedspectrum.
36
Wearepioneering5Gsharedspectrumtoday BuildingonLTE-U/LAA,LWA,CBRS/LSAandMulteFire1 5GNewRadio(NR) Sub6Ghz+mmWave
Shared spectrum technologies
Spectrumaggregation
LTE-U/LAA
NRbasedLAA
Technologyaggregation
LWA(LTE+Wi-Fi)
Multi-connectivity:NR,LTE,Wi-Fi
Tieredsharing(incumbents)
CBRS,LSA
NRbasedtieredsharing
Standaloneunlicensed
MulteFire
NRbasedMulteFire
LTEAdvancedPro Spectrumbelow6GHz
1)Licensed-AssistedAccess(LAA),LTEWi-FiLinkAggregation(LWA),CitizenBroadbandRadioService(CBRS),LicensedSharedAccess(LSA)
37
Pioneeredshared/unlicensedspectrumin4GLTE
Incumbents PAL GAA 1
LSA
Technically extensivepilotin FrancewithEricsson andRedinJan2016
LTE-U
Wedesignedthe srcinalproposal, commercializedby theLTE-Uforum
LAA
2
Performedworld’s firstover-the-airLAA trialwithDeutsche TelekomNov2015
CBRS
Afounderofthe MulteFireAlliance andakeycontributor toitsspecification
1)LicensedSharedAccess(LSA);2)Licensed-AssistedAccess(LAA);3)CitizenBroadbandRadioService(CBRS),PriorityAccessLicenses(PAL),GeneralAuthorizedAccess(GAA)
3
Afounderofthe CBRSAllianceanda keycontributorto coexistence
38
RealizingthemmWave opportunityformobilebroadband Extremebandwidthopportunity • • •
ExtremebandwidthscapableofMulti-Gbps datarates Flexibledeployments(integratedaccess/backhaul) Highcapacitywithdensespatialreuse
MobilizingmmWave challenge • •
Robustnessduetohighpathlossandsusceptibilitytoblockage Devicecost/powerandRFchallengesatmmWavefrequencies
mmWave sub6Ghz
NR
Smartbeamforming andbeamtracking
Tightinterworking withsub6GHz
OptimizedmmWave designformobile
Increasecoverage andminimizeinterference
Increaserobustness, fastersystemacquisition
Tomeetcost,powerand thermalconstraints
Learnmoreat:www.qualcomm.com/documents/promise-5g-mmwave-how-do-we-make-it-mobile
39
MobilizingmmWave—livedemonstrationofourprototype MillimeterWaveUE
Millimeterwavebasestation
Beamformingandscanning
Non-line-of-sightthroughreflection
Handover
Outdoor
Learnmoreat:www.qualcomm.com/videos/mobilizing-mmwave-5g
40
Device-centricmobilitymanagementin5GNR Controlplaneimprovementstoimproveenergyandoverheadefficiency
Edgeless mobilityzone
UEsends periodic reference signals
Serving cluster Networktriggerscell reselection/handover basedonmeasurement ofUEsignals
(areaoftightly coordinatedcells)
Lessbroadcastfor networkenergysavings •
Lowperiodicbeacon forinitialdiscovery ofdevice(s)
•
Lightweightmobility fordeviceenergysavings •
ApplyCOMP-like1 conceptstothe controlplane
Periodic Transmit sync SIB
•
Intra-zonemobility transparenttothe device
NoSIB transmission
On-demandsysteminfo (SIB)whendevices present2 SIBrequest
NoSIBrequest
1CoordinatedMultiPointisanLTEAdvancedfeaturetosendandreceivedatatoandfromaUEfromseveralaccessnodestoensuretheoptimumperformanceisachievedevenatcelledges; 2Minimumsysteminformationisbroadcastperiodically,othersysteminformationavailableondemand;maydynamicallyreverttobroadcastsysteminfowhenneeded,e.g.systeminfochanges
41
Connectingmassive InternetofThings
Powerefficient Lowcomplexity Longrange
42
CellulartechnologiesenableawiderangeofIoT services Smartcities
Connectedbuilding
Lighting,trafficsensors, smartparking,…
Security,videosurveillance, smokedetectors,…
Mobilehealth
Connectedindustrial
Wearables,gateways, remotepatient,…
Process/equipmentmonitoring, HVAC,…
Smartutilities
IoTconnections by20251
Smartgrid,gas/water/ electricmeters
Environmentalmonitoring
1
Vendingmachines,ATM, digitalads,…
Assettracking
Agriculture,forecastfire/ airpollutionsensors,…
Ubiquitous coverage
Connectedretail
Fleetmanagement,pet/kid trackers,shipping,…
Always-on connectivity
IncludingCellular&LPWAM2Mconnections,MachinaResearch,June,2016
Reliable andsecure
Global ecosystem 43
WeareevolvingLTEfortheInternetofThings PavingthepathtoNarrowband5GformassiveIoT Scalingupinperformanceandmobility
Scalingdownincomplexityandpower
NewnarrowbandIoTtechnologies(3GPPRelease13+)
Today
LTECat-4andabove
LTECat-1
>10Mbps nx20MHz
Upto10Mbps Variablerateupto1Mbps 20MHz 1.4MHznarrowband
Mobile
Connectedcar
Videosecurity
LTECat-M1(eMTC)
Wearables
Energymanagement
Objecttracking
Connectedhealthcare
Cat-NB1(NB-IoT) 10sofkbps 200kHznarrowband
Utilitymetering
Cityinfrastructure
Environmentmonitoring
Smartbuildings 44
5GNRwillbringnewcapabilitiesforthemassiveIoT NB-IoT continuingtoevolvebeyondRelease13—foundationofNarrowband5G
ScalesdownLTEtoaddressthebroadest rangeofIoTusecases
Optimizestolowestcost/powerfordelay-tolerant, low-throughputIoTusecases;evolvingwithnew featuressuchasVoLTE andpositioningsupport
3GPP5GNRfurtherenhancesmassiveIoTwith newcapabilitiessuchasRSMA1 &multi-hopmesh
1
ResourceSpreadMultipleAccess
45
Non-orthogonalRSMAforefficientIoT communications Characterizedbysmalldataburstsinuplinkwheresignalingoverheadisakeyissue Grant-freetransmission ofsmalldataexchanges •
•
•
Eliminatessignalingoverhead forassigningdedicated resources Allowsdevicestotransmit dataasynchronously
Downlinkremains OFDM-basedfor coexistencewithother services
Capableofsupportingfull mobility
Increased batterylife
Scalabilityto massive#ofthings
Betterlink budget 46
Supportformulti-hopmeshwithWANmanagement Directaccesson licensedspectrum
Meshonunlicensedorpartitioned withuplinklicensedspectrum1
Problem:Uplinkcoverage
Solution:Manageduplinkmesh
Duetolowpowerdevicesandchallenging placements,ine.g.basement
Uplinkdatarelayedvianearbydevices—uplink meshbutdirectdownlink.
1Greaterrangeandefficiencywhenusinglicensedspectrum,e.g.protectedreferencesignals.Networktimesynchronizationimprovespeer-to-peerefficiency
47
Enablingmission-critical services
Highreliability Ultra-lowlatency Highavailability
48
Wearepioneeringmission-criticalserviceswithLTEtoday
CellularVehicle-to-Everything(C-V2X) ActivelydrivingC-V2X3GPPRelease14Work Itemandbeyond,buildinguponourleadershipin LTEDirectandLTEBroadcast
Cellulardronecommunications Testingdroneoperationoncommercial4GLTEnetworks atFAA-authorizedUASFlightCenter,representing“real world”conditions
49
PioneeringC-V2Xwithrichroadmapto5G C-V2Xincreasesreactiontimeover802.11p/DSRCforimprovedsafetyusecases Brakingdistance ~2.5sec
Reactiontime ~9.2sec 140km/h
C-V2Xrange>450m
LTE~8dBhigherlinkbudgetduetosingle carrierwaveform,codinggain,longer transmissiontimeandhigherTx power
0km/h
140km/h
802.11prange~225m
Reactiontime~3.3sec
Saferdriving experience
Supportfor highspeeds
Increasedsituational awareness
Increaseddriverreactiontime
Relativespeedsupto500km/h
Gatherdatafromfurtherahead
Basedonlinklevelcurvesandthe3GPPLOSpathlossmodel@10%PacketError – Actualperformancevariessignificantlywithvehicledensityandenvironment
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Testingdroneoperation overcommercialLTE networks TooptimizeLTEnetworks andadvance5Gformission criticalservices ControlledAirspaceClassB •
•
FAA-authorizedtestenvironment Repressingrealworld”conditionswithmix ofcommercial,residentialandrural
Earlyfindings •
•
Dronesataltitudeareservedbymultiple basestations Dronesdemonstratedseamlesshandovers withzerolinkfailures
Opportunitiesforoptimization •
Interferencemanagement
•
Handoveroptimization
•
LTEDroneSpecific Requirements 51
5GNRwillenablenewmission-criticalcontrolservices Aplatformfortomorrow’smoreautonomousworld 1mse2elatency Faster,moreflexibleframestructure;alsonew non-orthogonaluplinkaccess
Autonomous vehicles
Robotics
Energy/ Smartgrid
Ultra-highreliability Ultra-reliabletransmissionsthatcanbetime multiplexedwithnominaltrafficthroughpuncturing
Ultra-highavailability Simultaneouslinkstoboth5GandLTEfor failuretoleranceandextrememobility
Aviation
1
Industrial automation
AlsoexploringalternativerootsoftrustbeyondtheSIMcard
Medical
Stronge2esecurity Securityenhancementstoairinterface,core 1 network,&servicelayeracrossverticals
52
Efficientmission-criticalmultiplexingwithotherservices Amoreflexibledesignascomparedtodedicatedmission-criticalresources(e.g.FDM) OneTTI
1st 2st transmission transmission
Nominaltraffic (withnewFECand HARQdesign)
Designsuchthatothertraffic cansustainpuncturingfrom mission-criticaltransmission
y c n e u q re F
Time
Mission-criticaltransmission mayoccuratanytimeandcannot waitforscheduling
OpportunityforuplinkRSMAnon-orthogonal accessusingOFDMwaveforms 53
New5Gdesignallowsforoptimaltrade-offs E.g.leveragingwiderbandwidthstooffsetmission-criticalcapacityreductions Latencyvs.capacity…
Reliabilityvs.capacity…
Butwiderbandwidth canoffsetreductions
Mission-critical capacity
Mission-critical capacity
Mission-critical capacity Example:2Xbandwidth for3xcapacitygain2
e.g.1e-2BLER
e.g.1e-4BLER1
Latency
Latency
Latency
1 LowBLERBlockErrorRate,requiredtoachievehigh-reliabilitywithaharddelaybound2AlldatabasedonQualcommsimulationswithapproximategraphsandlinearscales.3xgainwhenincreasingfrom 10Mhzto20Mhzfor1e-4BLER.
54
3G
Aswedidin3Gand4G, Qualcommisleading theworldto5G Making5GNRareality
4G
Wearedesigningaunified,morecapable5Gairinterface Diverse spectrum
Diverseservices anddevices
Licensed,sharedlicensed, andunlicensedspectrum
Fromwidebandmulti-Gbps tonarrowband10sofbits persecond
Spectrumbandsbelow 1GHz,1GHzto6GHz,and above6GHz(incl.mmWave)
Efficientmultiplexingofhigherreliabilityandnominaltraffic
FDD,TDD,
Fromhighusermobility
halfduplex
tonomobilityatall
Device-to-device,mesh, relaynetworktopologies
Fromwideareamacroto indoor/outdoorhotspots
Diverse deployments 56
Alsodesigningaflexible5Gnetworkarchitecture Leveragingvirtualizednetworkfunctionstocreateoptimizednetworkslices
•
Mobilebroadband •
InternetofThings Mission-critical control
•
•
Bettercost/energy efficiency
Optimized performance
Configurableend-to-endconnectivityper vertical Modular,specializednetworkfunctions perservices Flexiblesubscriptionmodels Dynamiccontrolanduserplaneswithmore functionalityattheedge
Flexiblebizmodels anddeployments
Dynamiccreation ofservices 57
Pioneeringnew5Gtechnologiestoday WithourleadershipandexpertiseinLTEandWi-Fi Breakingthegigabitbarrier Solvingthe1000xdatachallenge Enablingnewspectrumparadigms MobilizingmmWave spectrumbands
5G NR
Bringingnewwaystoconnect OptimizingfortheInternetofThings 58
Pioneeringnew5Gtechnologiestoday WithourleadershipandexpertiseinLTEandWi-Fi Breakingthe gigabitbarrier
Qualcomm®Snapdragon™X16LTEmodemindustry’sfirst GigabitClassLTEmodem(4xCA,LAA,4x4MIMO,256-QAM)
Solvingthe1000x datachallenge
Technologiesforhyper-densification,e.g.QualcommUltraSON™ self-organizationandconvergedLTE/Wi-Fisolutions
Enablingnew spectrumparadigms
NewtechnologiessuchasLSAforsharingwithincumbents, LTE-U,LWA,LAA,MulteFire™forover-the-airsharing
MobilizingmmWave spectrumbands
Qualcomm®VIVE802.11ad60GHzchipsetcommercialfor mobiledeviceswitha32-antennaarrayelement
Bringingnew waystoconnect
LTEDirectandLTEBroadcast(includingdigitalTV),andnew standardforCellularV2X(C-V2X)communications
Optimizingforthe InternetofThings
NewLTEIoTtechnologies(eMTC,NB-IoT),andoptimizing technologiesforcellulardronecommunications
5G NR
59
OurmodemandRFleadershipiscriticalto5G Roadmapto5Gissignificantlymorecomplexandfastermoving 4GLTEOFDM-based waveforms,transmission modes,andUEcategories
Wi-Fi,3G,2G technologies
NewLTEservices,e.g. LTEBroadcast,VoLTE
50+spectrumbands 450MHz–5.8GHz (licensedandunlicensed)
~200CarrierAggregation
combinations
modemfeaturesto-date andcounting LTEmulti-modetoday Source:QualcommTechnologiesInc.
60
OurmodemandRFleadershipiscriticalto5G Roadmapto5Gissignificantlymorecomplexandfastermoving Morediverse deployment scenarios
Device-to-device, mesh,relay
Widebandto narrowband Mission-critical andnominaltraffic
Wideareato hotspots
Hightono mobility
OFDMadapted toextremes
Frombelow 1GHztommWave
Manymore spectrum bands/types
Amuch widervariation ofusecases
Licensed,shared andunlicensed
MassiveMIMO
FDD,TDD, halfduplex
Advancedwireless technologies
RobustmmWave
Roadmapto5G
61
QualcommResearch5GNRprototypesystems Testbedfor5Gdesignstodrivestandardizationandtimelycommercialization Sub-6GHzforflexibledeployments acrossawiderangeofusecases
RobustmmWave forextreme mobilebroadband
End-to-endsystemoperatingsub-6GHzandshowcasing innovationstoefficientlyachievelargebandwidths capableofmulti-Gbps ratesatlowlatency
End-to-endsystemoperatingat28GHz,demonstratingbeam formingandscanningtoaddressnon-line-of-sightscenarios, improveindoor/outdoorrange,andproviderobustmobility
QualcommResearchisadivisionofQualcommTechnologies,Inc.
62
Anyonecantalkabout5G.Wearecreatingit. Investingin5Gformanyyears—buildinguponourleadershipfoundation
Wireless/OFDM technologyandchipset leadership
End-to-endsystem approachwithadvanced prototypes
Leadingglobal networkexperience andscale
Pioneeringnew5Gtechnologiesto meetextremerequirements
Driving5Gfromstandardizationto commercialization
Providingtheexperienceand scalethat5Gdemands
Learnmoreatwww.qualcomm.com/5G
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Questions?- ConnectwithUs www.qualcomm.com/wireless
www.qualcomm.com/news/onq BLOG
@Qualcomm_tech http://www.youtube.com/playlist?list=PL8AD95E4F585237C1&feature=plcp http://www.slideshare.net/qualcommwirelessevolution
Thankyou Followuson: Formoreinformation,visitusat: www.qualcomm.com&www.qualcomm.com/blog
Nothinginthesematerialsisanoffertosellanyofthecomponentsordevicesreferencedherein. ©2016QualcommTechnologies,Inc .and/oritsaffiliatedcompanies. AllRightsReserved. Qualcomm,Snapdragon,VIVE ,andUltraSON aretrademarks ofQualcommIncorpor ated,registeredintheUnitedStatesandother countries. Otherproductsandbrandname smaybetrademark sorregisteredtrademar ksoftheirrespectiveowners . Referencesinthispresentationto“Qualcomm”maymeanQualcommIncorporated,QualcommTechnologies,Inc.,and/orothersubsi diaries orbusinessunitswithintheQualcommcorporatestructure,asapplicable. QualcommIncorporatedincludesQualcomm’slicensingbusiness, QTL,andthevastmajorityofitspatentportfolio.QualcommTechnologies,Inc.,awholly-ownedsubsidiaryofQualcommIncorporated, operates,alongwithitssubsidiaries,substantiallyallofQualcomm’sengineering,researchanddevelopmentfunctions,ands ubstantiallyall ofitsproductandservicesbusinesses,includingitssemiconductorbusiness,QCT.