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5 g network & technology

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5G Network & Technology By Nour Frikha & Becem Abid 2015-2016 2éme Année GT 1
Transcript

PowerPoint Presentation

5G Network & Technology By Nour Frikha & Becem Abid

2015-2016

2me Anne GT1

1

INTRODUCTION TO 5GLets watch video to have small idea about our presentation!

5G network & technology2

Put a relevant subtitle in this lineCOMPANY NAMEABS.COM

5G Wireless: 5th generation wireless technologyComplete wireless communication with almost no limitationsCan be called REAL wireless worldHas incredible transmission speedConcept is only theory not real

What is 5G?

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What does it offer?

Worldwide cellular phonesExtraordinary data capabilitiesHigh connectivityMore power & features in hand held phonesProvide more dialing speed, more clarity in audio & video

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Technology 1G 2G/2.5G 3G 4G 5GDeployment1970/19841980/19991990/20022000/20102014/2020Bandwidth2kbps14-64kbps2mbps200mbps>1gbpsTechnologyAnalog cellularDigital cellularBroadbandwidth/cdma/ip technologyUnified ip &seamless combo of LAN/WAN/WLAN/PAN4G+WWWWServiceMobile telephonyDigital voice,short messagingIntegrated high quality audio, video & dataDynamic information access, variable devices Dynamic information access, variable devices with AI capabilitiesMultiplexingFDMATDMA/CDMACDMACDMACDMASwitchingCircuitCircuit/circuit for access network&air interfacePacket except for air interfaceAll packetAll packetCore networkPSTNPSTNPacket networkInternetInternetHandoffHorizontalHorizontalHorizontalHorizontal&VerticalHorizontal&Vertical

Comparison of 1G to 5Gtechnologies

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Networking Architecture of 5G: OSI Layers 5G mobile network layer

Application Layer Presentation Layer Session LayerTransport LayerPhysical LayerApplication (Service )Open Transport ProtocolOpen Wireless Architecture Upper/Lower network LayerDatalink LayerNetwork Layer

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Hardware Used in 5G :HARDWARE USED :

Uses UWB (Ultra Wide Band) networks with higher BW at low energy levels.

BW is of 4000 Mbps, which is 400 times faster than todays wireless networks.

Uses CDMA (Code Division Multiple Access)

Uses smart antenna

CRATIVE

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ADVANTAGES :

5G

Data Bandwidth of 1Gbps or higher

Dynamic information access

Available at low cost

Support interactive multimedia, voice, streaming video, Internet, and other broadband services.

Finest Quality Of Service(QOS)

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5G Architecture

InternetMMCD2D / URCMNUDN

Aggregation Network (local, regional, national)

MassiveMIMO

Wireless accessWireless fronthaulWired fronthaulWired backhaulInternet access

C-RANCoMPMobile Core CentralizedFunctions+ OAMC-RAN + Mobile Core Distributed Functions(incl. optional local breakout or CDN)

Macro radio node*

Small cell radio node*, e.g. micro, (ultra-)pico, femto

Note: Indoor cells not shown!

Centralizedor distributed?* Only Remote Radio Units (RRUs) assumed.Local break out & Distributed mobile core functionsAccelerated content deliveryTech. Dependent D2D, MMC (Massive Machine Comm.), Moving Networks (MN), UDN Ultra-reliable Comm. (URC) Amazingly Fast scenariohigh data rates & network capacitiesUltra-Dense Networks (UDN)ISD about 10 m >= 1 radio nodes per room

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5G Network Technology ArchitectureDriven by requirements and new IT technologies, 5G network can be re-constructed into three-planes based architecture.Three-planes based 5G network architectureRequirements drivenTechnologies driven5G scenarios and KPIOperation enhancementSmooth evolution considerationAccess planeForwarding planecontrol plane

NFVseparation of software and hardware provide flexible infrastructure platform

separation of control function and forwarding function impact on architecture design

SDN

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5G Network Technology FeaturesThe innovative features of 5G network can be summarized as diversified RAN networking, flexible function deployment, and on-demand slicing.

Support diverse networking mode: C-RAN, D-RAN, mesh,D2D, BS plug-inTo fit different 5G wireless scenarios

Plug-inDiversified RAN networkingFlexible function deploymentOn-demand slicing

Modularized Network function Network functions can be deployed flexibly based on NFV platform

One Logical Architecture, maps to multiple Service Slices. Orchestrating network resource on-demand for each slice.Isolated slices ensure efficiency, elasticity, security and robustness

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Wireless network coding allows optimization of the two-way communication instead of decouplingBeyond Uplink & Downlink: two-way comm.

FBS

FBS

FBS

BS

5G network & technology13Traditionally, the design of the UL and the DL is decoupled

5G Air Interface Technical FrameworkSCMA/PDMA/MUSAMassive MIMOUltra-dense networkAll-spectrum accessF-OFDM/UFMA/FBMCFlexible/Full duplexPolar codesOptimized SolutionsA unified, flexible, and configurable framework is needed to better balance the performance for diverse scenarios and the implementation cost for standardization & industry.Requirement Sets

Scenarios & KPIsAvailable bandsEquipment capabilityCost requirementAble to support various scenarios, even including the future possible new scenariosConfigure the related technical modules and parameters

DuplexAntennaMultiple accessWaveformCodingModulationFrame structureChannelizationProtocol5G Air Interface Technical Framework

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5G Concept = A Core KPI + A Group of Key Technologies5G Concept and Key TechnologiesMassive MIMOUltra-Dense NetworkNovel Multiple AccessAll-Spectrum AccessNew Network ArchitectureGbps User Experienced Data Rate

The core KPIKey technologiesConnection densityTraffic volume densitySpectral efficiency Energy efficiency MobilityPeak data rateE2E Latency

Other technologiesOther KPIs

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5G Scenarios Super real-time and reliable connectionsAmazingly fastGreat Service in a crowdUbiquitous things communicatingBest experience follows youdelay, reliabilitybit-rate,delayAccessibility, dense crowds simple devices, coverageAccessibility, mobility

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Large diversity ofUse cases & RequirementsDevice-to-Device Communications Car-to-Car Comm.

New requirements and characteristics due to communicating machines

Avalanche ofTraffic VolumeFurther expansion of mobile broadband

Additional traffic due to communicating machines

1000x in ten yearsMassive growth inConnected DevicesCommunicating machines

50 billion devices in 20205G Challenges

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5G technology is going to be a new revolution in wireless systems market.5G will be User Centric.5G is the next frontier of innovation for entire mobile industry. 5G - a promising Generation of wireless communication that will change peoples lives.CONCLUSION

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Thanks for comingHave a nice dayTHANK YOULETS START QUESTION AND ANSWER5G network & technology19


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