ISO/IEC INTERNATIONAL STANDARD 17417 First edition 2011-12-01 Information technology - Telecommunications and information exchange between systems Short Distance Visible Light Communication (SDVLC) Technologies de l'information-Teleinformatique Communicationa courte distance utilisant la lumiere visible (SDVLC) Reference number ISO/IEC 17417:2011(E) ISo IEC @ISO/IEC 2011 Not for Resale ISO/IEC 17417:2011(E) COPYRIGHTPROTECTEDDOCUMENT ?ISO/IEC2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or Iso's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO/IEC 2011 - All rights reserved itted without license from IHS Not for Resale ISO/IEC 17417:2011(E) Contents Page Foreword Introduction. .vi 1 Scope. 2 Conformance 3 Normative references. 4 Terms,definitions and abbreviations.. 5 Conventions and notations 6 General. 7 Physical Layer 8 Transmitter and Receiver Block Diagram 8.1 Transmitter to Receiver Link.... 8.2 Data Encoding .... 8.2.1 .B1o Data Encoding........... 8.2.2 2B4B Data Encoding... 8.3 Modulation .. 8.4 Bit Order...... 8 9 Frame Formats... .8 9.1 Frame Structure overview .. 9.2 Frame Structure Detail... 10 9.2.1 Start Indicator Structure .. 9.2.2 11 9.3 MAC PDU Structure. 13 9.3.1 MAC Header 13 9.3.2 Payload 14 9.3.3 Payload CRC ... 9.4 VisibleFrame.. 15 9.4.1 Visible Pattern... 15 9.5 Cyclic Redundancy Check (CRC) 16 10 Connection Procedure.. 16 11 Association Operation Messages.. 17 11.1 Association Request (AS-REQ) .... 11.2 Association Response (AS-RSP) 18 11.3 Association Acknowledge (AS-AcK) 18 11.4 Disassociation Request (DAS-REQ).. 19 11.5 Disassociation Response (DAS-RSP) 19 11.6 Disassociation Acknowledge (DAS-AcK). 20 12 Data Burst Modes Operation. 20 12.1 Periodic Burst Mode.... 20 12.1.1 Burst Request Message (BR-REQ)... 12.1.2 Burst Response Message (BR-RSP). 23 12.2 Aperiodic Burst Mode ... 24 12.2.1 Aperiodic Burst Request Message (ABR-REQ).. 25 12.2.2 Aperiodic Burst Response Message (ABR-RSP) 26 13 Data Encoding Change. 28 13.1 ENC-REQ (Data Encoding Change Request). 28 CopyrightInternationalOganzanfrstanardization Allrightsreserved ili se from IHS Not for Resale