在蜂窝物联网上大规模部署智能计量系统.pdf

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1、Operation of massive Smart Metering deployments on Cellular IoT networks05/03/2025 Telefnica Tech.GSL IoT.Millions of devices connected through NB-IoTTelefnica Tech is providing NB-IoT connectivity to millions of devices just in Spain,and the number will grow moreMWC 2025AssetcontrolGas meterWaterme

2、terCar beaconsStreet lampParking meterA protocol specially suited for IoT communicationsNB-IoT is a protocol specially designed and suited for IoT communications.MWC 2025Main application sectorsSOSSmart CitiesGas ManagementNB-IoT CharacteristicsWater managementBidirectional3GPP CommsBattery savingPe

3、netration/reachLow Device costRelevant challenges in massive cellular IoT deploymentsUnfortunately massive IoT projects are not as simple as“manufacture,deploy and bill”MWC 2025Narrow radio channelLimitedreachability areasLimited batteryExtremely simple deviceLarge numbersNetwork coreAuthentication

4、platformLimited server resourcesVery long termdeploymentTelefnica Tech Massive IoT Deployment MethodologyTo handle these challenges Telefnica Tech employs a methodology spanning the full project life time.MWC 2025CertificationDeploymentField OperationEscalabilityThe Smart Meter Management SystemMWC

5、2025Data analyticsDigital TwinAISmart Meter Management SystemSMITE(*)Active probesOperationsCustomers,operators,engineers(*)codenameAchieving excellenceMWC 2025Although access methods to network and devices can seem limited,a capable engineering team employing Telefnica Tech methodology and tools achieves notable results.From:10%To:99,6%typical initial connectionsuccess ratio