LoRaWAN官方白皮书

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1、LoRaWAN™Whatisit?AtechnicaloverviewofLoRa®andLoRaWAN™TechnicalMarketingWorkgroup1.0November2015TABLEOFCONTENTS1.INTRODUCTION.............................................................................3WhatisLoRa®?..................................................................................

2、.3LongRange(LoRa®)...........................................................................32.WheredoesLPWANfit?...................................................................4ImportantfactorsinLPWAN...........................................................43.WhatisLoRaWAN™?..............

3、...........................................................5NetworkArchitecture........................................................................5BatteryLifetime..................................................................................6NetworkCapacity...............................

4、................................................6DeviceClasses–NotAllNodesAreCreatedEqual......................7Security................................................................................................84.LoRaWAN™RegionalSummary......................................................

5、8LoRaWAN™forEurope.....................................................................9LoRaWAN™forNorthAmerica.......................................................9LoRaWAN™HybridmodeforNorthAmerica............................105.ComparingLPWANTechnologyOptions.................................

6、...106.LPWANCostvsLegacySystems....................................................11LoRa®AllianceTechnicalMarketingWorkgroup1INTRODUCTIONThepurposeofthisdocumentistogiveanintroductorytechnicaloverviewtoLoRa®andLoRaWAN™.Low–Power,Wide-AreaNetworks(LPWAN)areprojectedtosupportamajorportionofthebil

7、lionsofdevicesforecastedfortheInternetofThings(IoT).LoRaWAN™isdesignedfromthebottomuptooptimizeLPWANsforbatterylifetime,capacity,range,andcost.AsummaryoftheLoRaWAN™specificationforthedifferentregionswillbegivenaswellashighle