SIST ETS 300 401:1999
(Main)Radio broadcasting systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers
Radio broadcasting systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers
Revision of ETS 300 401 Ed 1 (2/95) as a result of the field trials and Change Requests received. Applies to broadcasting of digital audio signals in any frequency band from 30 MHz to 3000 MHz, to mobile, portable and fixed receivers. For satellite and terrestrial broadcasting, simple antenna receivers are used. The EN for the consumer hardware is CENELEC s task.
Sistemi radiodifuzije - Digitalna zvokovna radiodifuzija (DAB) za mobilne, prenosne in fiksne sprejemnike
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
SIST ETS 300 401:1999
01-november-1999
Sistemi radiodifuzije - Digitalna zvokovna radiodifuzija (DAB) za mobilne,
prenosne in fiksne sprejemnike
Radio broadcasting systems; Digital Audio Broadcasting (DAB) to mobile, portable and
fixed receivers
Ta slovenski standard je istoveten z: ETS 300 401 Edition 2
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
33.170 Televizijska in radijska Television and radio
difuzija broadcasting
SIST ETS 300 401:1999 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST ETS 300 401:1999
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SIST ETS 300 401:1999
EUROPEAN ETS 300 401
TELECOMMUNICATION May 1997
STANDARD Second Edition
Source: EBU/CENELEC/ETSI JTC Reference: RE/JTC-00DAB-4
ICS: 33.020
Key words: Digital, audio, broadcasting, DAB, data, satellite, terrestrial
Union Européenne de Radio-Télévision
European Broadcasting Union
Radio broadcasting systems;
Digital Audio Broadcasting (DAB) to
mobile, portable and fixed receivers
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
Tel.: +33 4 92 94 42 00 - Fax: +33 4 93 65 47 16
Copyright Notification:
No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1997.
© European Broadcasting Union 1997.
All rights reserved.
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SIST ETS 300 401:1999
Page 2
ETS 300 401: May 1997
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.
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SIST ETS 300 401:1999
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ETS 300 401: May 1997
Contents
Foreword .9
1 Scope .11
2 Normative references.11
3 Definitions, abbreviations, symbols and conventions.13
3.1 Definitions .13
3.2 Abbreviations .17
3.3 Mathematical symbols .19
3.3.1 Arithmetic operators .19
3.3.2 Logical and set operators.19
3.3.3 Functions.19
3.3.4 Constants .19
3.4 C-language mathematical symbols.20
3.4.1 Arithmetic operators .20
3.4.2 Logical operators.20
3.4.3 Relational operators .20
3.4.4 Assignment.20
3.4.5 Mnemonics.20
3.4.6 Method of describing bit stream syntax.21
3.5 Convention.22
4 Basic DAB system description .23
4.1 Transport mechanisms .23
4.2 Multiplex Configuration Information (MCI) .25
4.3 Audio coding .25
4.4 Data features .26
4.5 Conditional Access (CA).26
4.6 Energy dispersal .26
4.7 Convolutional coding.26
4.8 Time interleaving.26
4.9 Common Interleaved Frame.26
4.10 DAB transmission signal.27
4.11 Radio frequency parameters .27
4.12 Main DAB system characteristics .28
5 Transport mechanisms .31
5.1 Introduction .31
5.2 Fast Information Channel (FIC) .33
5.2.1 Fast Information Block (FIB) .33
5.2.2 Fast Information Group (FIG).34
5.2.2.1 FIG type 0 data field .34
5.2.2.2 FIG type 1 data field .36
5.2.2.3 FIG type 5 data field .36
5.2.2.4 FIG type 6 data field .37
5.3 Main Service Channel (MSC) .38
5.3.1 Stream mode.38
5.3.2 Packet mode - network level .38
5.3.2.1 Packet header .39
5.3.2.2 Packet data field .40
5.3.2.3 Packet CRC.40
5.3.3 Packet mode - transport level .40
5.3.3.1 MSC data group header .41
5.3.3.2 Session header.42
5.3.3.3 MSC data group data field.43
5.3.3.4 MSC data group CRC.43
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5.3.4 Interrelation of network and transport level in packet mode. 43
5.4 Transport of Service Information in the Auxiliary Information Channel. 43
6 Multiplex Configuration Information (MCI) . 44
6.1 Introduction. 44
6.2 Sub-channel organization. 45
6.3 Service organization. 49
6.3.1 Basic service and service component definition. 49
6.3.2 Service component in packet mode with or without Conditional Access. 52
6.3.3 Service component with Conditional Access in stream mode or FIC. 53
6.3.4 Service component "hooks". 54
6.3.5 Data Service Component Type extension . 54
6.3.6 Service component global definition. 55
6.4 Ensemble information . 56
6.5 Multiplex re-configuration . 58
7 Audio coding . 58
7.1 Audio encoding. 60
7.1.1 Analysis sub-band filter. 60
7.1.2 Scale Factor calculation. 62
7.1.3 Coding of Scale Factors . 62
7.1.4 Coding of Scale Factor Selection Information . 63
7.1.5 Psychoacoustic model. 64
7.1.6 Bit allocation. 64
7.1.7 Bit allocation coding. 64
7.1.8 Quantization and coding of sub-band samples. 67
7.1.9 Formatting of the audio bit stream. 69
7.2 Semantics of the audio bit stream. 70
7.2.1 MPEG Audio Layer II bit stream . 70
7.2.1.1 Audio sequence . 70
7.2.1.2 Audio frame. 70
7.2.1.3 Audio frame header . 71
7.2.1.4 Error check. 74
7.2.1.5 Audio data. 74
7.2.1.6 Ancillary data. 74
7.2.2 DAB audio bit stream. 75
7.2.2.1 DAB audio sequence . 75
7.2.2.2 DAB audio frame. 75
7.2.2.3 DAB audio frame header . 76
7.2.2.4 Error check. 76
7.2.2.5 Audio data. 76
7.2.2.6 Audio stuffing bits. 76
7.2.2.7 Extended Programme Associated Data (X-PAD) . 76
7.2.2.8 Scale Factor Error Check (ScF-CRC). 76
7.2.2.9 Fixed Programme Associated Data (F-PAD). 76
7.3 Audio bit stream syntax. 78
7.3.1 ISO/IEC 11172-3 and ISO/IEC 13818-3 Layer II bit stream syntax. 78
7.3.1.1 Audio sequence . 78
7.3.1.2 Audio frame. 78
7.3.1.3 Header . 79
7.3.1.4 Error check. 79
7.3.1.5 Audio data. 80
7.3.1.6 Ancillary data. 81
7.3.2 DAB audio bit stream syntax . 82
7.3.2.1 DAB audio sequence . 82
7.3.2.2 DAB audio frame. 82
7.3.2.3 DAB audio frame header . 82
7.3.2.4 Error check. 82
7.3.2.5 Audio data. 82
7.3.2.6 Audio stuffing bits. 83
7.3.2.7 Extended Programme Associated Data. 83
7.3.2.8 Scale Factor error check. 84
7.3.2.9 Fixed Programme Associated Data . 84
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7.4 Programme Associated Data (PAD).84
7.4.1 Coding of F-PAD .85
7.4.1.1 Dynamic Range Control data.88
7.4.2 Structure of X-PAD.88
7.4.2.1 Short X-PAD .89
7.4.2.2 Variable size X-PAD .90
7.4.3 Application types .91
7.4.4 Contents indicator .92
7.4.4.1 Contents indicator in short X-PAD.92
7.4.4.2 Contents indicator in variable size X-PAD.92
7.4.5 Applications in X-PAD .93
7.4.5.1 Table of contents .93
7.4.5.2 Dynamic label segment .94
7.4.5.3 ITTS packets .96
7.4.5.4 In-house information.96
7.4.5.5 Closed user-group packet channel.96
7.4.5.6 Closed user-group stream channel .96
8 Data features.96
8.1 Service Information (SI) .96
8.1.1 Introduction.96
8.1.2 Service component language.97
8.1.3 Time and country identifier.98
8.1.3.1 Date and Time .98
8.1.3.2 Country, LTO and International table.99
8.1.4 Programme Number.100
8.1.5 Programme Type.101
8.1.5.1 Programme Type coding .101
8.1.5.2 Programme Type downloading.103
8.1.5.3 Programme Type preview .105
8.1.6 Announcements .106
8.1.6.1 Announcement support .106
8.1.6.2 Announcement switching.107
8.1.7 Service component trigger .109
8.1.8 Frequency Information .111
8.1.9 Transmitter Identification Information (TII) database .115
8.1.10 Other ensembles.117
8.1.10.1 OE Frequencies.117
8.1.10.2 OE Services.117
8.1.10.3 OE Programme Number.118
8.1.10.4 OE Programme Type.118
8.1.10.5 OE Announcements .118
8.1.10.5.1 OE Announcement support .118
8.1.10.5.2 OE Announcement switching.119
8.1.10.6 OE Text labels .120
8.1.10.7 OE Satellite database.120
8.1.11 FM services.120
8.1.11.1 FM Frequencies.120
8.1.11.2 FM Announcements .120
8.1.11.2.1 FM Announcement support .120
8.1.11.2.2 FM Announcement switching.121
8.1.11.3 FM Programme Number.121
8.1.11.4 FM Programme Type.121
8.1.11.5 FM Text labels .121
8.1.12 FIC re-direction.121
8.1.13 Ensemble label.122
8.1.14 Service label.123
8.1.14.1 Programme service label.123
8.1.14.2 Data service label .123
8.1.14.3 Service component label .123
8.1.15 Service linking information .124
8.1.16 Regional identification .127
8.1.16.1 Region definition.127
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8.1.16.2 Region label . 130
8.1.17 Local service area. 130
8.1.18 Satellite assistance . 130
8.1.18.1 Satellite database. 131
8.1.18.2 Satellite handover . 133
8.1.19 AM services . 133
8.1.19.1 AM Frequencies. 133
8.1.19.2 AM Programme Number. 133
8.1.19.3 AM Programme Type. 133
8.1.19.4 AM Text labels . 133
8.2 Fast Information Data Channel . 134
8.2.1 Paging. 134
8.2.2 Traffic Message Channel (TMC) . 135
8.2.3 Emergency Warning Systems (EWS) . 136
9 Conditional Access (CA). 136
9.1 Scrambling audio and data. 137
9.1.1 Introduction . 137
9.1.2 Description of the audio and data scrambling processes. 137
9.1.3 Generating scrambling and descrambling sequences. 137
9.1.3.1 Generation of the initialization word . 137
9.1.3.2 Phasing . 138
9.1.4 Scrambling/descrambling processes. 138
9.1.4.1 Conditional Access signalling configurations . 138
9.1.4.2 Scrambling/descrambling of service components in
stream mode. 139
9.1.4.3 Scrambling/descrambling of service components in
packet mode . 140
9.1.4.4 Scrambling/descrambling of service components in the
FIDC. 141
9.2 CA signalling and synchronizing data. 143
9.2.1 Conditional Access Identifier (CAId). 143
9.2.2 Service Component Conditional Access (SCCA) . 143
9.2.3 Data Group Conditional Access (DGCA). 146
9.2.4 Fast Information Data Channel Conditional Access (FIDCCA and
FIDCCA_Ext). 147
9.2.4.1 FIDCCA. 147
9.2.4.2 FIDCCA_Extended. 147
9.3 ECM and EMM transmission. 148
9.3.1 General description. 148
9.3.1.1 ECM and EMM coding . 148
9.3.1.2 Command Identifier coding. 149
9.3.2 Transport of ECM and EMM. 150
9.3.2.1 Transport in the MSC. 150
9.3.2.2 Transport in the FIC . 151
9.3.2.3 Transport together with service component. 152
10 Energy dispersal . 152
10.1 General procedure . 152
10.2 Energy dispersal as applied in the Fast Information Channel. 152
10.3 Energy dispersal as applied in the Main Service Channel . 153
11 Convolutional coding . 153
11.1 Convolutional code. 153
11.1.1 Mother code. 153
11.1.2 Puncturing procedure . 154
11.2 Coding in the Fast Information Channel. 156
11.2.1 Transmission modes I, II, and IV. 156
11.2.2 Transmission mode III . 157
11.3 Coding in the Main Service Channel . 157
11.3.1 Unequal Error Protection (UEP) coding. 157
11.3.2 Equal Error Protection (EEP) coding . 160
11.3.3 Future error protection coding . 162
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12 Time interleaving.162
13 Common Interleaved Frame .168
14 DAB transmission signal .168
14.1 General principles.168
14.2 Structure of the main signal .169
14.3 Synchronization channel.172
14.3.1 Null symbol.172
14.3.2 Phase reference symbol.172
14.3.3 Time reference .174
14.4 Block partitioning and association of blocks to OFDM symbols .174
14.4.1 Block partitioning and association of blocks to OFDM symbols in the Fast
Information Channel.174
14.4.1.1 Transmission mode I .174
14.4.1.2 Transmission mode II .175
14.4.1.3 Transmission mode III .176
14.4.1.4 Transmission mode IV.176
14.4.2 Block partitioning and association of blocks to OFDM symbols in the Main
Service Channel .178
14.4.2.1 Transmission mode I .178
14.4.2.2 Transmission mode II .179
14.4.2.3 Transmission mode III .180
14.4.2.4 Transmission mode IV.180
14.5 QPSK symbol mapper .181
14.6 Frequency interleaving
...
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Sistemi radiodifuzije - Digitalna zvokovna radiodifuzija (DAB) za mobilne, prenosne in fiksne sprejemnikeRadio broadcasting systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers33.170Televizijska in radijska difuzijaTelevision and radio broadcasting33.020Telekomunikacije na splošnoTelecommunications in generalICS:Ta slovenski standard je istoveten z:ETS 300 401 E23SIST ETS 300 401:1999en01-MXQLM19993SIST ETS 300 401:1999SLOVENSKI
STANDARD
SIST ETS 300 401:1999
EUROPEANETS 300 401TELECOMMUNICATIONMay 1997STANDARDSecond EditionSource: EBU/CENELEC/ETSI JTCReference: RE/JTC-00DAB-4ICS:33.020Key words:Digital, audio, broadcasting, DAB, data, satellite, terrestrialEuropean Broadcasting UnionUnion Européenne de Radio-TélévisionRadio broadcasting systems;Digital Audio Broadcasting (DAB) tomobile, portable and fixed receiversETSIEuropean Telecommunications Standards InstituteETSI SecretariatPostal address: F-06921 Sophia Antipolis CEDEX - FRANCEOffice address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCEX.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.frTel.: +33 4 92 94 42 00 - Fax: +33 4 93 65 47 16Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and theforegoing restriction extend to reproduction in all media.© European Telecommunications Standards Institute 1997.© European Broadcasting Union 1997. All rights reserved.SIST ETS 300 401:1999
Page 2ETS 300 401: May 1997Whilst every care has been taken in the preparation and publication of this document, errors in content,typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to"ETSI Editing and Committee Support Dept." at the address shown on the title page.SIST ETS 300 401:1999
Page 3ETS 300 401: May 1997ContentsForeword.91Scope.112Normative references.113Definitions, abbreviations, symbols and conventions.133.1Definitions.133.2Abbreviations.173.3Mathematical symbols.193.3.1Arithmetic operators.193.3.2Logical and set operators.193.3.3Functions.193.3.4Constants.193.4C-language mathematical symbols.203.4.1Arithmetic operators.203.4.2Logical operators.203.4.3Relational operators.203.4.4Assignment.203.4.5Mnemonics.203.4.6Method of describing bit stream syntax.213.5Convention.224Basic DAB system description.234.1Transport mechanisms.234.2Multiplex Configuration Information (MCI).254.3Audio coding.254.4Data features.264.5Conditional Access (CA).264.6Energy dispersal.264.7Convolutional coding.264.8Time interleaving.264.9Common Interleaved Frame.264.10DAB transmission signal.274.11Radio frequency parameters.274.12Main DAB system characteristics.285Transport mechanisms.315.1Introduction.315.2Fast Information Channel (FIC).335.2.1Fast Information Block (FIB).335.2.2Fast Information Group (FIG).345.2.2.1FIG type 0 data field.345.2.2.2FIG type 1 data field.365.2.2.3FIG type 5 data field.365.2.2.4FIG type 6 data field.375.3Main Service Channel (MSC).385.3.1Stream mode.385.3.2Packet mode - network level.385.3.2.1Packet header.395.3.2.2Packet data field.405.3.2.3Packet CRC.405.3.3Packet mode - transport level.405.3.3.1MSC data group header.415.3.3.2Session header.425.3.3.3MSC data group data field.435.3.3.4MSC data group CRC.43SIST ETS 300 401:1999
Page 4ETS 300 401: May 19975.3.4Interrelation of network and transport level in packet mode.435.4Transport of Service Information in the Auxiliary Information Channel.436Multiplex Configuration Information (MCI).446.1Introduction.446.2Sub-channel organization.456.3Service organization.496.3.1Basic service and service component definition.496.3.2Service component in packet mode with or without Conditional Access.526.3.3Service component with Conditional Access in stream mode or FIC.536.3.4Service component "hooks".546.3.5Data Service Component Type extension.546.3.6Service component global definition.556.4Ensemble information.566.5Multiplex re-configuration.587Audio coding.587.1Audio encoding.607.1.1Analysis sub-band filter.607.1.2Scale Factor calculation.627.1.3Coding of Scale Factors.627.1.4Coding of Scale Factor Selection Information.637.1.5Psychoacoustic model.647.1.6Bit allocation.647.1.7Bit allocation coding.647.1.8Quantization and coding of sub-band samples.677.1.9Formatting of the audio bit stream.697.2Semantics of the audio bit stream.707.2.1MPEG Audio Layer II bit stream.707.2.1.1Audio sequence.707.2.1.2Audio frame.707.2.1.3Audio frame header.717.2.1.4Error check.747.2.1.5Audio data.747.2.1.6Ancillary data.747.2.2DAB audio bit stream.757.2.2.1DAB audio sequence.757.2.2.2DAB audio frame.757.2.2.3DAB audio frame header.767.2.2.4Error check.767.2.2.5Audio data.767.2.2.6Audio stuffing bits.767.2.2.7Extended Programme Associated Data (X-PAD).767.2.2.8Scale Factor Error Check (ScF-CRC).767.2.2.9Fixed Programme Associated Data (F-PAD).767.3Audio bit stream syntax.787.3.1ISO/IEC 11172-3 and ISO/IEC 13818-3 Layer II bit stream syntax.787.3.1.1Audio sequence.787.3.1.2Audio frame.787.3.1.3Header.797.3.1.4Error check.797.3.1.5Audio data.807.3.1.6Ancillary data.817.3.2DAB audio bit stream syntax.827.3.2.1DAB audio sequence.827.3.2.2DAB audio frame.827.3.2.3DAB audio frame header.827.3.2.4Error check.827.3.2.5Audio data.827.3.2.6Audio stuffing bits.837.3.2.7Extended Programme Associated Data.837.3.2.8Scale Factor error check.847.3.2.9Fixed Programme Associated Data.84SIST ETS 300 401:1999
Page 5ETS 300 401: May 19977.4Programme Associated Data (PAD).847.4.1Coding of F-PAD.857.4.1.1Dynamic Range Control data.887.4.2Structure of X-PAD.887.4.2.1Short X-PAD.897.4.2.2Variable size X-PAD.907.4.3Application types.917.4.4Contents indicator.927.4.4.1Contents indicator in short X-PAD.927.4.4.2Contents indicator in variable size X-PAD.927.4.5Applications in X-PAD.937.4.5.1Table of contents.937.4.5.2Dynamic label segment.947.4.5.3ITTS packets.967.4.5.4In-house information.967.4.5.5Closed user-group packet channel.967.4.5.6Closed user-group stream channel.968Data features.968.1Service Information (SI).968.1.1Introduction.968.1.2Service component language.978.1.3Time and country identifier.988.1.3.1Date and Time.988.1.3.2Country, LTO and International table.998.1.4Programme Number.1008.1.5Programme Type.1018.1.5.1Programme Type coding.1018.1.5.2Programme Type downloading.1038.1.5.3Programme Type preview.1058.1.6Announcements.1068.1.6.1Announcement support.1068.1.6.2Announcement switching.1078.1.7Service component trigger.1098.1.8Frequency Information.1118.1.9Transmitter Identification Information (TII) database.1158.1.10Other ensembles.1178.1.10.1OE Frequencies.1178.1.10.2OE Services.1178.1.10.3OE Programme Number.1188.1.10.4OE Programme Type.1188.1.10.5OE Announcements.1188.1.10.5.1OE Announcement support.1188.1.10.5.2OE Announcement switching.1198.1.10.6OE Text labels.1208.1.10.7OE Satellite database.1208.1.11FM services.1208.1.11.1FM Frequencies.1208.1.11.2FM Announcements.1208.1.11.2.1FM Announcement support.1208.1.11.2.2FM Announcement switching.1218.1.11.3FM Programme Number.1218.1.11.4FM Programme Type.1218.1.11.5FM Text labels.1218.1.12FIC re-direction.1218.1.13Ensemble label.1228.1.14Service label.1238.1.14.1Programme service label.1238.1.14.2Data service label.1238.1.14.3Service component label.1238.1.15Service linking information.1248.1.16Regional identification.1278.1.16.1Region definition.127SIST ETS 300 401:1999
Page 6ETS 300 401: May 19978.1.16.2Region label.1308.1.17Local service area.1308.1.18Satellite assistance.1308.1.18.1Satellite database.1318.1.18.2Satellite handover.1338.1.19AM services.1338.1.19.1AM Frequencies.1338.1.19.2AM Programme Number.1338.1.19.3AM Programme Type.1338.1.19.4AM Text labels.1338.2Fast Information Data Channel.1348.2.1Paging.1348.2.2Traffic Message Channel (TMC).1358.2.3Emergency Warning Systems (EWS).1369Conditional Access (CA).1369.1Scrambling audio and data.1379.1.1Introduction.1379.1.2Description of the audio and data scrambling processes.1379.1.3Generating scrambling and descrambling sequences.1379.1.3.1Generation of the initialization word.1379.1.3.2Phasing.1389.1.4Scrambling/descrambling processes.1389.1.4.1Conditional Access signalling configurations.1389.1.4.2Scrambling/descrambling of service components instream mode.1399.1.4.3Scrambling/descrambling of service components inpacket mode.1409.1.4.4Scrambling/descrambling of service components in theFIDC.1419.2CA signalling and synchronizing data.1439.2.1Conditional Access Identifier (CAId).1439.2.2Service Component Conditional Access (SCCA).1439.2.3Data Group Conditional Access (DGCA).1469.2.4Fast Information Data Channel Conditional Access (FIDCCA andFIDCCA_Ext).1479.2.4.1FIDCCA.1479.2.4.2FIDCCA_Extended.1479.3ECM and EMM transmission.1489.3.1General description.1489.3.1.1ECM and EMM coding.1489.3.1.2Command Identifier coding.1499.3.2Transport of ECM and EMM.1509.3.2.1Transport in the MSC.1509.3.2.2Transport in the FIC.1519.3.2.3Transport together with service component.15210Energy dispersal.15210.1General procedure.15210.2Energy dispersal as applied in the Fast Information Channel.15210.3Energy dispersal as applied in the Main Service Channel.15311Convolutional coding.15311.1Convolutional code.15311.1.1Mother code.15311.1.2Puncturing procedure.15411.2Coding in the Fast Information Channel.15611.2.1Transmission modes I, II, and IV.15611.2.2Transmission mode III.15711.3Coding in the Main Service Channel.15711.3.1Unequal Error Protection (UEP) coding.15711.3.2Equal Error Protection (EEP) coding.16011.3.3Future error protection coding.162SIST ETS 300 401:1999
Page 7ETS 300 401: May 199712Time interleaving.16213Common Interleaved Frame.16814DAB transmission signal.16814.1General principles.16814.2Structure of the main signal.16914.3Synchronization channel.17214.3.1Null symbol.17214.3.2Phase reference symbol.17214.3.3Time reference.17414.4Block partitioning and association of blocks to OFDM symbols.17414.4.1Block partitioning and association of blocks to OFDM symbols in the FastInformation Channel.17414.4.1.1Transmission mode I.17414.4.1.2Transmission mode II.17514.4.1.3Transmission mode III.17614.4.1.4Transmission mode IV.17614.4.2Block partitioning and association of blocks to OFDM symbols in the MainService Channel.17814.4.2.1Transmission mode I.17814.4.2.2Transmission mode II.17914.4.2.3Transmission mode III.18014.4.2.4Transmission mode IV.18014.5QPSK symbol mapper.18114.6Frequency interleaving.18114.6.1Transmission mode I.18214.6.2Transmission mode II.18314.6.3Transmission mode III.18414.6.4Transmission mode IV.18514.7Differential modulation.18614.8Transmitter Identification Information signal.18614.8.1Transmission modes I, II and IV.18714.8.2Transmission mode III.18915Radio frequency characteristics.18915.1Use of the transmission modes.18915.2Time characteristics.
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