1、1 Nokia Solutions and Networks 20155G for people and thingsKey to the programmable worldHOMEiTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:5G RAN ArchitectureOve
2、rviewFebruary 25th, 2016To change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:17/05/20173Main drivers and use casesKey conceptsOverall architectureUser- and control-plan
3、e architectureLTE-5G and multi-RAT integrationMulti-connectivity optionsMobility conceptsOutlineTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:Main drivers and us
4、e casesTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:17/05/201755G for people and things diversity of use cases and requirements10 yearson battery10-100 10 00010
5、 Gbpsavg. goodputUltra reliabilityultra low cost x more devicespeak data ratesx more trafficlatency3D video /4K screensSensor NW Autonomous drivingThroughput# of Devices | Cost | PowerRemote control of robotLatency | ReliabilityVR gamingCapacity for everyoneMission criticalbroadcastWork in the cloud
6、Smart citycamerasIndustry 4.0Flexibilityfor theunknownExtremeMobile BroadbandCritical machine type communicationMassive machine type communicationTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B
7、 192Core and background colors:17/05/20176Some push for centralization, other for distributionDiversity of RequirementsSeveral 100 MHz spectrumNew spectrumFront and backhaul requirementshow separate entities need to collaborate (eCoMP, dual connectivity, etc.)Coordination among small cells and with
8、macroReduce latency to millisecondsInstant response Shorter TTI and Shorter TTI and functionalities “in the box” grow beyond basic eNB functionality (e.g. core functions, )Multi-CellcoordinationAt L1 or higher layersHetNet,Ultra Dense NetworkHigh # of Small Cellsdistribution distributioncentralizati
9、on centralizationTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:17/05/20177Mobile Network TopologyLarger European operatormacromacropre-aggregationsmall cellssmal
10、l cellsmacrox10.000 macro sitesx100.000 small cellsx1.000 pre-aggregation sitescentral gatewaysCN functionsx100 aggregation sitesx10 central gatewaysaggregationsiteInternetOperator servicesedge cloudedge cloudstarchaintreeInternetring= potential site for data center/aggregation/local breakout pointR
11、RHsDiverse x-haul, network topologies, aggregation scenariosmacroDistance and latency to radio access increasesLocal breakoutand functionsTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core
12、 and background colors:17/05/201785GCore networkLTE 5GLTE 5GLTE5G5G anchored in LTE(LTE-5G Dual Connectivity) 5G and LTE stand-aloneLTE anchored in 5G(5G-LTE Multi-Connectivity)5G5G with multi-hopself-backhaul5GRAN cloudvirtualized hardware5G with D2D and local switching5GMECLocal GW RAN functionsLT
13、E air interface5G air interfaceFronthaul interfaceRAN-CN interfaceSelf-backhaul interfaceRAN interfaceDevice to deviceSensor/IoT deviceOverall viewTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187
14、B 192Core and background colors:Key concepts and objectivesTo change the document information in the footer, press Alt + F8 and use the “FORM“R 18 G 65 B 145R 0 G 201 B 255R 104G 113B 122R 216G 217B 218R 168G 187B 192Core and background colors:17/05/2017105G Radio Architecture and network design pri
15、nciplesFlexibility and scalability of functions: C/U Plane, Cell/UE relatedLoad-adaptive scalingCentralized architecture allows better view to take better decision (e.g. central scheduler, traffic steering)diverse deployment scenarios depending on available xhaul Optimization of control plane and user plane entitiesElasticity Any xhaulIntegrated Control Multi connectivityLean functional architectureLTE 5GUEUplane Cplane5G 5GUEcmW mmW
