ETSI
TSI EN 300 401 V1.4.1 (2006
6)
7.3.1.2 Audio frame ..........................................................................................................................................79
7.3.1.3 Header...................................................................................................................................................79
7.3.1.4 Error check............................................................................................................................................80
7.3.1.5 Audio data.............................................................................................................................................80
7.3.1.6 Ancillary data........................................................................................................................................81
7.3.2 DAB audio bit stream syntax......................................................................................................................81
7.3.2.1 DAB audio sequence.............................................................................................................................81
7.3.2.2 DAB audio frame..................................................................................................................................81
7.3.2.3 DAB audio frame header ......................................................................................................................81
7.3.2.4 Error check............................................................................................................................................81
7.3.2.5 Audio data.............................................................................................................................................81
7.3.2.6 Audio stuffing bits ................................................................................................................................82
7.3.2.7 Extended Programme Associated Data.................................................................................................82
7.3.2.8 Scale factor error check.........................................................................................................................82
7.3.2.9 Fixed Programme Associated Data.......................................................................................................82
7.4 Programme Associated Data (PAD).................................................................................................................82
7.4.1 Coding of F-PAD........................................................................................................................................83
7.4.1.1 Dynamic Range Control data................................................................................................................86
7.4.2 Structure of X-PAD ....................................................................................................................................86
7.4.2.1 Short X-PAD.........................................................................................................................................88
7.4.2.2 Variable size X-PAD.............................................................................................................................88
7.4.3 Application types........................................................................................................................................89
7.4.4 Contents indicator.......................................................................................................................................90
7.4.4.1 Contents indicator in short X-PAD .......................................................................................................90
7.4.4.2 Contents indicator in variable size X-PAD ...........................................................................................90
7.4.5 Applications in X-PAD...............................................................................................................................91
7.4.5.1 MSC data groups in X-PAD .................................................................................................................91
7.4.5.1.1 X-PAD data group for data group length indicator .........................................................................91
7.4.5.1.2 X-PAD data group for MSC data group..........................................................................................91
7.4.5.1.3 Transport of MSC data groups in short X-PAD ..............................................................................92
7.4.5.1.4 Transport of MSC data groups in variable-sized X-PAD................................................................92
7.4.5.2 Dynamic label .......................................................................................................................................92
8 Data features...........................................................................................................................................95
8.1 Service Information (SI)...................................................................................................................................95
8.1.1 Introduction.................................................................................................................................................95
8.1.2 Service component language ......................................................................................................................95
8.1.3 Time and country identifier ........................................................................................................................96
8.1.3.1 Date and time (d&t) ..............................................................................................................................96
8.1.3.2 Country, LTO and International table...................................................................................................97
8.1.4 Programme Number....................................................................................................................................98
8.1.5 Programme Type ........................................................................................................................................99
8.1.6 Announcements ........................................................................................................................................101
8.1.6.1 Announcement support .......................................................................................................................101
8.1.6.2 Announcement switching....................................................................................................................102
8.1.7 DRM services ...........................................................................................................................................102
8.1.7.1 DRM Frequencies ...............................................................................................................................103
8.1.8 Frequency Information .............................................................................................................................103
8.1.9 Transmitter Identification Information (TII) database..............................................................................108
8.1.10 Other ensembles........................................................................................................................................110
8.1.10.1 OE Frequencies...................................................................................................................................110
8.1.10.2 OE Services.........................................................................................................................................110
8.1.10.3 OE Programme Number......................................................................................................................111
8.1.10.4 OE Programme Type...........................................................................................................................111
8.1.10.5 OE Announcements ............................................................................................................................111
8.1.10.5.1 OE Announcement support ...........................................................................................................111
8.1.10.5.2 OE Announcement switching........................................................................................................112
8.1.10.6 OE Text labels.....................................................................................................................................113
8.1.11 FM services...............................................................................................................................................113
8.1.11.1 FM Frequencies...................................................................................................................................113
8.1.11.2 FM Announcements............................................................................................................................113
8.1.11.2.1 FM Announcement support...........................................................................................................113