Author Topic: Specification for Service Information (SI) in DVB systems  (Read 5763 times)

0 Members and 1 Guest are viewing this topic.

Offline dillinger

  • Администратор
  • *
  • Posts: 1614
  • Karma: 1076
Specification for Service Information (SI) in DVB systems
« on: July 18, 2011, 12:39:21 PM »
Contents
Quote
Intellectual Property Rights ...5
Foreword...5
1 Scope...6
2 References ...6
3 Definitions and abbreviations...8
3.1 Definitions...8
3.2 Abbreviations ...10
4 Service Information (SI) description...11
5 Service Information (SI) tables ...14
5.1 SI table mechanism ...14
5.1.1 Explanation...14
5.1.2 Mapping of sections into Transport Stream (TS) packets...........................................................................15
5.1.3 Coding of PID and table_id fields ...15
5.1.4 Repetition rates and random access ...16
5.1.5 Scrambling...16
5.2 Table definitions...16
5.2.1 Network Information Table (NIT) ...17
5.2.2 Bouquet Association Table (BAT) ...18
5.2.3 Service Description Table (SDT)...20
5.2.4 Event Information Table (EIT) ...22
5.2.5 Time and Date Table (TDT) ...24
5.2.6 Time Offset Table (TOT) ...24
5.2.7 Running Status Table (RST)...25
5.2.8 Stuffing Table (ST)...26
5.2.9 Discontinuity Information Table (DIT) ...26
5.2.10 Selection Information Table (SIT)...26
6 Descriptors ...26
6.1 Descriptor identification and location ...26
6.2 Descriptor coding ...28
6.2.1 Adaptation field data descriptor...28
6.2.2 Ancillary data descriptor...28
6.2.3 Announcement support descriptor ...29
6.2.4 Bouquet name descriptor ...31
6.2.5 CA identifier descriptor ...31
6.2.6 Cell frequency link descriptor...31
6.2.7 Cell list descriptor...32
6.2.8 Component descriptor...34
6.2.9 Content descriptor...36
6.2.10 Country availability descriptor ...39
6.2.11 Data broadcast descriptor...40
6.2.12 Data broadcast id descriptor...41
6.2.13 Delivery system descriptors...41
6.2.13.1 Cable delivery system descriptor ...41
6.2.13.2 Satellite delivery system descriptor...43
6.2.13.3 Terrestrial delivery system descriptor ...................................................................................................44
6.2.14 DSNG descriptor ...45
6.2.15 Extended event descriptor...46
6.2.16 Frequency list descriptor...47
6.2.17 Linkage descriptor ...48
6.2.18 Local time offset descriptor ...49
6.2.19 Mosaic descriptor...51
6.2.20 Multilingual bouquet name descriptor ...53
6.2.21 Multilingual component descriptor...54
ETSI
4 Final draft ETSI EN 300 468 V1.5.1 (2003-01)
6.2.22 Multilingual network name descriptor...55
6.2.23 Multilingual service name descriptor...55
6.2.24 Near Video On Demand (NVOD) reference descriptor..............................................................................56
6.2.25 Network name descriptor...57
6.2.26 Parental rating descriptor ...57
6.2.27 Partial Transport Stream (TS) descriptor ...58
6.2.28 PDC descriptor...58
6.2.29 Private data specifier descriptor...58
6.2.30 Short smoothing buffer descriptor ...59
6.2.31 Service descriptor ...60
6.2.32 Service availability descriptor...62
6.2.33 Service list descriptor...62
6.2.34 Service move descriptor...63
6.2.35 Short event descriptor ...63
6.2.36 Stream identifier descriptor...64
6.2.37 Stuffing descriptor ...64
6.2.38 Subtitling descriptor...65
6.2.39 Telephone descriptor...65
6.2.40 Teletext descriptor ...67
6.2.41 Time shifted event descriptor...67
6.2.42 Time shifted service descriptor...68
6.2.43 Transport stream descriptor ...68
6.2.44 VBI data descriptor...69
6.2.45 VBI teletext descriptor...70
7 Storage Media Interoperability (SMI) measures ....................................................................................70
7.1 SMI tables ...71
7.1.1 Discontinuity Information Table (DIT) ...71
7.1.2 Selection Information Table (SIT)...72
7.2 SMI descriptors ...73
7.2.1 Partial Transport Stream (TS) descriptor ...73
Annex A (normative): Coding of text characters ..............................................................................74
A.1 Control codes...74
A.2 Selection of character table ...74
Annex B (normative): CRC decoder model.......................................................................................87
Annex C (informative): Conversion between time and date conventions .........................................88
Annex D (informative): Service information implementation of AC-3 audio in DVB systems .......90
D.1 AC-3 component types...90
D.2 AC-3 Descriptor ...91
D.3 AC-3 Descriptor Syntax ...91
D.3.1 Semantics for the AC-3 descriptor...91
Annex E (informative): Bibliography...................................................................................................93
History ...94
0,9m - 5E+13E+19Е+4W