1、 IEC TR 61375-2-7 Edition 1.0 2014-04 TECHNICAL REPORT Electronic railway equipment Train communication network(TCN)Part 2-7:Wireless Train Backbone(WLTB)IEC TR 61375-2-7:2014-04(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by
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11、:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC TR 61375-2-7 Edition 1.0 2014-04 TECHNICAL REPORT Electronic railway equipment Train c
12、ommunication network(TCN)Part 2-7:Wireless Train Backbone(WLTB)INTERNATIONAL ELECTROTECHNICAL COMMISSION V ICS 45.060 PRICE CODE ISBN 978-2-8322-1518-0 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distri
13、butor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC TR 61375-2-7:2014 IEC 2014 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Ter
14、ms,definitions and abbreviations.7 2.1 Terms and definitions.7 2.2 Abbreviations.9 3 Architecture.10 3.1 Framework of the train communication backbones.10 3.2 Distributed power train compositions.11 3.3 Communication protocols of the WLTB nodes.11 4 Physical layer.12 4.1 General.12 4.2 Transmission
15、power.12 4.3 Frequency.12 4.4 Modulation.12 4.5 Antenna and feeder.12 5 Data link layer.13 6 Application layer.13 6.1 Communication schedule.13 General.13 6.1.1 Flow chart of sending command by the WNL.14 6.1.2 Flow chart of receiving command data and status data by the WNGs.15 6.1.3 Addressing.16 6
16、.1.46.2 PDU.16 6.3 Network security.17 7 WLTB inauguration.17 7.1 General.17 7.2 Parameters.18 7.3 Procedure.18 7.4 User Dataset.19 InaugInfoCheckRequest1.19 7.4.1 InaugInfoCheckRequest2.21 7.4.2 InaugInfoCheckResponse.22 7.4.3 InaugTestRequest.22 7.4.4 InaugtestResponse.23 7.4.5 InaugCompletionRequest.23 7.4.6 InaugCompletionResponse.23 7.4.78 Process data communication.24 8.1 General.24 8.2 LTV process dataset.24 8.3 GTV process dataset.24 9 Distributed power operation application.24 9.1 Op
