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ABNT NBR 15603-2:2007 129 Páginas BRAZILIAN ABNT NBR STANDARD 15603-2 First edition 2007.11.30 Valid from 2007.12.01 Corrected Version 2008.08.22 Digital terrestrial television — Multiplexing and service information (SI) Part 2: Data structure and definitions of basic information of SI Descriptors: Digital terrestrial television. Service information. Program specific information. Descriptors. ICS 33.160.01 ISBN 978-85-07-00611-4 Reference number ABNT NBR 15603-2:2007 129 páginas © ABNT 2007 ABNT NBR 15603-2:2007 ABNT office 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 ABNT. ABNT office Av.Treze de Maio, 13 - 28º andar 20031-901 - Rio de Janeiro - RJ Tel.: + 55 21 3974-2300 Fax: + 55 21 2220-1762 [email protected] www.abnt.org.br Published in Brazil ii © ABNT 2007 – All rights reserved ABNT NBR 15603-2:2007 Contents Pages Foreword.....................................................................................................................................................................vi 1 Scope ..............................................................................................................................................................1 2 Normative references....................................................................................................................................1 3 Terms and definitions ...................................................................................................................................3 4 Abbreviations.................................................................................................................................................4 5 Structure for construction of the basic information ..................................................................................5 6 Basic service information description ........................................................................................................8 7 SI Tables .........................................................................................................................................................9 7.1 SI tables mechanisms ...................................................................................................................................9 7.1.1 General ...........................................................................................................................................................9 7.1.2 Explanation ..................................................................................................................................................10 7.1.3 Section mapping of a transport stream (TS) packet ................................................................................10 7.1.4 PID and table_ID allocation ........................................................................................................................11 7.1.5 Table repetition rates and ramdom access...............................................................................................12 7.1.6 Data scrambling...........................................................................................................................................13 7.2 Tables and data structures.........................................................................................................................13 7.2.1 Program association tables (PAT) .............................................................................................................13 7.2.2 Conditional access table (CAT) ..................................................................................................................16 7.2.3 Program map table (PMT) ...........................................................................................................................17 7.2.4 Network information table (NIT) .................................................................................................................20 7.2.5 Bouquet association table (BAT) ...............................................................................................................22 7.2.6 Service description table (SDT)..................................................................................................................24 7.2.7 Event information table (EIT)......................................................................................................................26 7.2.8 Time and date table (TDT)...........................................................................................................................29 7.2.9 Time offset table (TOT)................................................................................................................................29 7.2.10 Running status table (RST).........................................................................................................................30 7.2.11 Stuffing table (ST)........................................................................................................................................31 7.2.12 Partial content announcement table (PCAT) ............................................................................................32 7.2.13 Broadcaster information table (BIT) ..........................................................................................................35 7.2.14 Network board information table (NBIT) ...................................................................................................37 7.2.15 Linked description table (LDT)...................................................................................................................39 8 Table descriptors.........................................................................................................................................41 8.1 Descriptor location and identification.......................................................................................................41 8.2 Value of identifiers.......................................................................................................................................46 8.3 Descriptor coding ........................................................................................................................................46 8.3.1 General information.....................................................................................................................................46 8.3.2 Bouquet name descriptor ...........................................................................................................................47 8.3.3 Conditional access system identifier descriptor .....................................................................................47 8.3.4 Component descriptor ................................................................................................................................47 8.3.5 Content descriptor.......................................................................................................................................51 8.3.6 Country availability descriptor...................................................................................................................51 8.3.7 Extended event descriptor .........................................................................................................................52 8.3.8 Linkage descriptor.......................................................................................................................................52 8.3.9 Mosaic descriptor........................................................................................................................................54 8.3.10 Near video on demand (NVOD) reference descriptor ..............................................................................54 8.3.11 Parental rating descriptor...........................................................................................................................55 8.3.12 Network name descriptor............................................................................................................................56 8.3.13 Service descriptor .......................................................................................................................................57 8.3.14 Service list descriptor .................................................................................................................................59 © ABNT 2007 – All rights reserved iii ABNT NBR 15603-2:2007 8.3.15 Short event descriptor ................................................................................................................................59 8.3.16 Stream identifier descriptor........................................................................................................................60 8.3.17 Stuffing descriptor.......................................................................................................................................60 8.3.18 Time shifted event descriptor ....................................................................................................................60 8.3.19 Time shifted service descriptor .................................................................................................................60 8.3.20 Data component descriptor........................................................................................................................60
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