What is Weightless-P

19
Weightless-P High Performance LPWAN

Transcript of What is Weightless-P

Page 1: What is Weightless-P

Weightless-P

High Performance LPWAN

Page 2: What is Weightless-P

LPWAN – Low Power Wide Area Network

vs.SigfoxvsLora

TheKeyDifference?

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=Spectrum Efficiency

High Performance in the Real World

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‘SpectrumEfficient’technologiescanberepresentedbythetransportationmethodsonanarrowroad.

Spectrum Efficiency?

Spectrum Efficiency

high information rate transmitted over a small bandwidth=

NotEfficient Efficient

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Spectrums for LPWAN

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“Bike lane” Usage StrategySigfox Lora

(unlicensed bands)

12.5kHz/100kHz1.6MHz200kHz

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Capacity Comparison (EU)Sigfox Lora

Total Bandwidth(KHz) 200 1000 100Typical data rate(bps) 100 2466 3200Simultaneous Demod 0.016 0.08 1Number of Channels 2000 8 8PHY Throughput(bps) 3200 1536 25600Repetition Rate 1 1 1UpDnRatio 1 1 2Protocol Overhead 2 2 2

Multi_cell interference 1.14 1.5 1.3

Mac Throughput(bps) 1404 512 4923Mac Throughput (bps/kHz) 7 0.5 49

200 byte/15min 790 288 2769100 byte/hour 6318 2304 22154140 12-byte / day 9026 3291 31648

LPWANTechPerformance

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Capacity Comparison (US)Sigfox Lora

Total Bandwidth(KHz) 200 8000 100Typical data rate(bps) 600 2509 3200Simultaneous Demod 0.016 0.08 1Number of Channels 333 64 8PHY Throughput(bps) 3200 12800 25600Repitition Rate 1 1 1UpDnRatio 1 1 2Protocol Overhead 2 2 2Multi_cell interference 1.14 2.4 1.3Mac Throughput(bps) 1404 2667 4923Mac Throughput (bps/kHz) 7 0.3 49

200 byte/15min 790 1500 2769100 byte/hour 6318 12000 22154140 12-byte / day 9026 17142 31648

LPWANTechPerformance

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LPWAN Coverage Capacity SpectrumEfficiency

Lora

Ø Capacitylimitednetwork=notsuitableforlargedeployment;requiresmanybasestationsØ Morebasestationswillreducecoverageduetoincreasedinterference

Sigfox

Ø WorksforNetworkwithULonlytrafficØ Sub-optimalcapacityduetoALOHAscheme

Ø Optimizedcoverage,capacityandspectrumefficiencyØ SuitableforallUL/DLtrafficscenariosØ Synchronizednetwork, adaptivedatarate,powercontrolandresourceallocation.

Conclusion

Poor Poor

Good Good

Fair Fair

Superb

Good

Superb

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Other Weightless-P Highlights

Low-Energy

Longrange

High-capacity&Scalable

FlexibleArchitecture

ReliableandSecure

TrulyOPENStandard

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Flexible Architecture

BaseStation(BS_ID)

BaseStationNetworki(BSN_ID)

BaseStationNetworkj(BSN_ID)

BaseStationNetworkk(BSN_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

BaseStation(BS_ID)

ServiceProviderY

EndDevices

ServiceClientA

ServiceClientB

ServiceClientC

ServiceProviderX

ServiceProviderZ

FrameTime2/4/8/16seconds50mstimeslots

BaseStatio

nBa

ndwidth12.5/50

/100kH

z

SystemInform

ationBlocksSIB DLslot

0

...

DownlinkResourceAllocation

DL_RA IDLEDLslotD-1

ULchannel0slot0

...ULchannel7slot0

...

ULchannel0slotU-1

ULchannel7slotU-1

...

...UplinkResourceAllocation

UL_RARADIOFRAMESTRUCTURE

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Low-energyconsumption– Adaptivedatarateforoptimally-shortairtime– EfficientTDMAtoavoidcollisionsandretransmissions

– Supportsflexibleperiodictrafficforextendedsleepperiods

– Adaptivetransmitpowertoreducebatterydrain– Leanprotocolstackdesigntoreduceoverhead

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Longrangecommunication– -134dBmsensitivityat625bps(10%PER)– EfficientmodulationschemecombinedwithadvancedForwardErrorCorrection

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High-capacity&Scalable– Optimizedsupportofscheduledandunscheduledtraffictypes(TDMA/FDMAandslottedALOHA)

– Roaming,cellselection/reselection,neighborcellsysteminformation

– Infrastructuresharingability– Adaptivedatarate:625bpsto100kbps– Adaptivepowercontrol(open-loopandclose-loop)– Narrowbandoperation(12.5kHz/100kHz)– Spectrum-efficientOQPSKmodulation– Frequencyhoppingwithchannelblack-listing

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Reliable & Secure– Synchronousnetwork– ForwardErrorCorrection– Supportsacknowledgedandunacknowledgedtransportchannels

– SupportsgroupmulticastforOTAfirmwareupgrade– Mutualauthenticationwithtrustedthird-party– Ciphersuitenegotiation– EAP-GPSKauthenticationschemeasbaseline– AES-128definedastheminimum

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WeightlessisanIOTstandardbody,keymembersincludingARM,Accenture,SONY.

Innovation RoyaltyFree HealthyCompetitionInteroperable

BenefitsofanOpenStandard

Weightless-P: Truly OPEN Standard

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EndDevicesModules,Sensors,Actuators,Meters,

Signage,Wearables,Trackers

BaseStationWeightless-P

BackendCloud,

On-siteServers

ApplicationsWirelessSignageFactorySensor

NetworkSmartParking

AgricultureSensor

Ubiik’s Focus

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ABOUTUS

UbiikHQHsinchu,Taiwan

JapanBranchOsaka,Japan

SOLUTIONSOFFICES

WirelessE-Paperv NFCandUHFv FullygraphicE-InkE-Paperv Sendupdates/imagesviaRFIDv IPx5 waterproof

Weightless-Pv Low-PowerWideAreaNetworkvWorldwideISMBandCompliantv BaseStationRange:+2km(urban)v End-Devicebatterylife:5-10yrs

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Thank You

www.ubiik.com


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