ETSI TR 103 435-2017 System Reference document (SRdoc) Short Range Devices (SRD) Technical characteristics for Ultra Narrow Band (UNB) SRDs operating in the UHF spectrum below 1 GH_1.pdf
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1、 ETSI TR 103 435 V1.1.1 (2017-02) System Reference document (SRdoc); Short Range Devices (SRD); Technical characteristics for Ultra Narrow Band (UNB) SRDs operating in the UHF spectrum below 1 GHz TECHNICAL REPORT ETSI ETSI TR 103 435 V1.1.1 (2017-02) 2 Reference DTR/ERM-551 Keywords IoT, SRD, SRdoc
2、, UNB 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 but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded fr
3、om: 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. In case of any existing or per
4、ceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to rev
5、ision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People/Comm
6、iteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written
7、authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM an
8、d LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TR 103 435 V1.1.1 (2017-02) 3 Contents Intellectual Property Rights 6g3Foreword . 6g3Modal verb
9、s terminology 6g3Executive summary 6g31 Scope 8g32 References 8g32.1 Normative references . 8g32.2 Informative references 8g33 Definitions, symbols and abbreviations . 11g33.1 Definitions 11g33.2 Symbols 11g33.3 Abbreviations . 11g34 Comments on the System Reference Document 13g35 System Description
10、 13g36 Market Information 14g36.0 General . 14g36.1 Internet of Things market segmentation . 14g36.2 Application Domains for LPWA systems 15g36.3 Example applications and use cases for LPWA systems 17g36.3.0 General 17g36.3.1 Smart City. 17g36.3.1.0 Smart City applications . 17g36.3.1.1 Street parki
11、ng 18g36.3.1.2 Street lighting 18g36.3.2 Automotive . 19g36.3.2.0 Automotive Applications 19g36.3.2.1 Stand-alone anti-theft 19g36.3.3 Smart Grid 20g36.3.3.0 Transformer monitoring characteristics 20g36.3.3.1 Fault Passage Indication 20g36.3.3.2 Low Voltage Network monitoring 20g36.3.3.3 Electric ne
12、twork fault monitoring . 20g36.3.3.4 Multicast load control - Management of Electricity Demand . 21g36.3.4 Smart Metering . 21g36.3.4.0 General 21g36.3.4.1 Water Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. La
13、test updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI
14、 Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Report (TR) has been produced by ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present document includes necessary information to support the co
15、-operation under the MoU between ETSI and the Electronic Communications Committee (ECC) of the European Conference of Postal and Telecommunications. Modal verbs terminology In the present document “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted
16、 as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. Executive summary Ultra-Narrowband (UNB) systems already perform a valuable role in the Internet of
17、Things. They are an effective technology for star-topology Low Power Wide Area (LPWA) sensor/control networks for a wide range of applications in domains which include smart cities, utilities, infrastructure networks, environment monitoring, transport and healthcare. UNB is an umbrella term for a ra
18、nge of systems already in use, in development or planned, which are characterized by a very narrow signal bandwidth allowing receivers with very effective noise and interference filtering, which can therefore achieve wide geographical coverage. Thanks to state-of-the-art processing in UNB receivers,
19、 high link budget is achieved with relatively low power at the transmitters. Therefore, UNB is a powerful approach to implementing LPWA networks that are, by nature, very heavily asymmetric. Thanks to the high link budget, 100 000 end-points scattered over an area can be served by a base-station act
20、ing as concentrator with a typical deployment density of one BS per 10 square kilometres. More precisely, when used for LPWA networks, UNB base-stations are deployed outdoors at a typical density of up to 0,1 BS/km2and a transmit power of up to 500 mW e.r.p., in a bandwidth of around 1 kHz in the 86
21、9,40 - 869,65 MHz band (band h1.6). End-points transmit at a power of up to 25 mW e.r.p. in a bandwidth of typically 250 Hz in the 868,0 - 868,6 MHz band (h1.4). UNB systems are ideal where the infrequent communication of small packets of data at very low cost and where (in some cases) a battery lif
22、e of many years is needed. ECC Report 200 i.10 and Report 207 i.11 describe relevant sharing studies already carried out, others are ongoing by ECC PT SE24 and reported in Draft ECC Report WI42-2 i.27 and Draft ECC Report 246 i.28. However these studies do not specifically model UNB systems, and fur
23、ther sharing studies are proposed in the present document. UNB systems will continue to grow their support for a wide range of applications. They can help minimize the environmental footprint of cities, improve environment monitoring and management, bring benefits in personal health and help drive w
24、ider benefits through integration with “big data“ systems. ETSI ETSI TR 103 435 V1.1.1 (2017-02) 7 Independent forecasts of demand for LPWA networks show the number of global connections (or end-points) rising to over 3 bn by 2023, in a market which is seen as incremental to that addressed by tradit
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