LEADER 03766nam 2200457 450 001 9910523773403321 005 20220828063458.0 010 $a9783030849733$b(electronic bk.) 010 $z9783030849726 035 $a(MiAaPQ)EBC6824906 035 $a(Au-PeEL)EBL6824906 035 $a(CKB)20094244600041 035 $a(PPN)259390143 035 $a(EXLCZ)9920094244600041 100 $a20220828d2021 uy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNB-IoT use cases and devices $edesign guide /$fKersten Heins 210 1$aCham, Switzerland :$cSpringer International Publishing,$d[2021] 210 4$d©2021 215 $a1 online resource (133 pages) 311 08$aPrint version: Heins, Kersten NB-IoT Use Cases and Devices Cham : Springer International Publishing AG,c2022 9783030849726 327 $aIntro -- Introduction -- About this Book -- Contents -- List of Figures -- About the Author -- IoT Target Applications -- Wireless WAN for Internet Access -- From GSM to Cellular IoT -- NB-IoT Use Cases -- Object Tracking/Localization -- Remote Monitoring/Detection -- NB-IoT Gateway -- Cellular IoT Technology -- Cellular Network Basics -- Modem Interface -- NB-IoT Technology -- Network Deployment Options -- Cell Capacity -- Coverage Extension -- Network Selection -- Radio Resource Control (RRC) and Random Access (RA) Procedures -- Power Saving Methods -- Power Saving Mode (PSM) -- Extended Discontinuous Reception (eDRX) -- Release Assistance Indication (RAI) -- RRC Suspend/Resume -- Early Data Transmission (EDT) -- Wake-Up Signal (WUS) -- Latency -- Ingredients for NB-IoT Design Concepts -- NB-IoT Cellular Network Modules -- Vendor Overview -- AT Command Interface -- Unsolicited Result Code (URC) -- IoT Data Transfer Protocols -- IP-Based Protocols -- MQTT (Message Queuing Telemetry Transport) -- CoAP (Constrained Application Protocol) -- End-to-End IoT Data Security -- How Public-Key Cryptography Can Help -- Message Authenticity and Integrity -- Public Key Infrastructure (PKI) -- TLS Handshake and DH Key Agreement -- Security Hardware and Certifications -- Server Hosting and IoT Clouds -- LwM2M Device Management -- SIM Card or Embedded eSIM -- Sensors -- Suppliers and Online Support -- NB-IoT Network Deployment -- Roaming and MVNOs -- Designing an NB-IoT Device -- RasPi Mockup and Network Tester -- Low-Power Device Design -- Manage Immediate RRC Release -- Optimize Downlink Traffic Scheduling -- Avoid Coverage Enhancement Levels CE1 and CE2 -- Optimize Uplink Transmission -- Matching of Antenna -- Utilize Sleep Modes -- Estimate Overall Power Consumption -- NB-IoT Device Battery Lifetime Calculator -- Design Concept #1: Environmental Sensor. 327 $aPrinciple of Operation -- Functional Description -- Estimation of Battery Lifetime -- Local Device Setup -- Block Diagram/Schematics -- Board Assembly Layout -- Design Concept #2: Object Localizer -- Principle of Operation -- Functional Description -- Power Consumption -- Block Diagram/Schematics -- Board Assembly Layout -- Glossary: Explanation of Frequently Used Cellular IoT Acronyms -- References. 606 $aComputer architecture$xEvaluation 606 $aElectronic circuits 606 $aTelecommunication$xTechnological innovations 615 0$aComputer architecture$xEvaluation. 615 0$aElectronic circuits. 615 0$aTelecommunication$xTechnological innovations. 676 $a004.22 700 $aHeins$b Kersten$01077665 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 912 $a9910523773403321 996 $aNB-IoT Use Cases and Devices$92589002 997 $aUNINA