Etsi Tr 103 526 V1.1.1 (2018-04)
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ETSI TR 103 526 V1.1.1 (2018-04) TECHNICAL REPORT System Reference document (SRdoc); Technical characteristics for Low Power Wide Area Networks Chirp Spread Spectrum (LPWAN-CSS) operating in the UHF spectrum below 1 GHz 2 ETSI TR 103 526 V1.1.1 (2018-04) Reference DTR/ERM-566 Keywords energy management, intelligent homes & buildings, IoT, smart city, smart grid, smart meter, SRdoc ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. 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ETSI 3 ETSI TR 103 526 V1.1.1 (2018-04) Contents Intellectual Property Rights ................................................................................................................................ 5 Foreword ............................................................................................................................................................. 5 Modal verbs terminology .................................................................................................................................... 5 Executive summary ............................................................................................................................................ 5 Introduction ........................................................................................................................................................ 5 1 Scope ........................................................................................................................................................ 6 2 References ................................................................................................................................................ 6 2.1 Normative references ......................................................................................................................................... 6 2.2 Informative references ........................................................................................................................................ 6 3 Definitions, symbols and abbreviations ................................................................................................... 7 3.1 Definitions .......................................................................................................................................................... 7 3.2 Symbols .............................................................................................................................................................. 7 3.3 Abbreviations ..................................................................................................................................................... 7 4 Comments on the System Reference Document ...................................................................................... 9 4.1 Statements by ETSI Members ............................................................................................................................ 9 5 Presentation of the system or technology ............................................................................................... 12 5.1 Overview .......................................................................................................................................................... 12 5.2 The LoRaWAN™ protocol .............................................................................................................................. 13 5.2.1 Overview of the protocol ............................................................................................................................ 13 5.2.2 End Node .................................................................................................................................................... 13 5.2.3 Gateway ...................................................................................................................................................... 14 5.2.4 Network Server ........................................................................................................................................... 15 5.2.5 Adaptive Data Rate ..................................................................................................................................... 15 5.2.6 Application Server ...................................................................................................................................... 16 6 Market information................................................................................................................................. 16 7 Technical information ............................................................................................................................ 18 7.1 Detailed technical description .......................................................................................................................... 18 7.1.1 LPWA-CSS signals..................................................................................................................................... 18 7.2 Technical parameters and implications on spectrum ........................................................................................ 20 7.2.1 General technical parameters ...................................................................................................................... 20 7.2.2 Status of technical parameters .................................................................................................................... 23 7.2.2.1 Current ITU and European Common Allocations ................................................................................. 23 7.2.2.2 Sharing and compatibility studies (if any) already available ................................................................ 23 7.2.2.3 Sharing and compatibility issues still to be considered ......................................................................... 23 7.2.3 Transmitter parameters ............................................................................................................................... 23 7.2.3.1 Transmitter Output Power/Radiated Power .......................................................................................... 23 7.2.3.1.0 Introduction ..................................................................................................................................... 23 7.2.3.1.1 Antenna Characteristics ................................................................................................................... 24 7.2.3.2 Operating Frequency ............................................................................................................................. 24 7.2.3.3 Out of band emissions ........................................................................................................................... 24 7.2.3.4 Spurious emissions ................................................................................................................................ 25 7.2.4 Receiver parameters .................................................................................................................................... 27 7.2.4.0 Wanted signal level for degradation measurements .............................................................................. 27 7.2.4.1 Sensitivity ............................................................................................................................................. 27 7.2.4.2 Adjacent channel rejection .................................................................................................................... 28 7.2.4.3 Blocking ...............................................................................................................................................