Table of Contents
ANNEX1...RequirementsforanAMradio-datatransmission
system
1Compatibilityaspects
1.1Compatibilitywiththemainprogramme
1.2Compatibilitywithotherprogrammesinco-oradjacent
channels
2Reliabilityofdatareception
3Applications
ANNEX2...Specificationofadatasystemforuseinmonophonic
AMsound-broadcasting
ANNEX3...InformationonoperationalandprojectedAMdata
systems(AMDS)
1Basebandcoding
1.1Structureofbasebandcoding
1.2Featuresofdatatransmission
1.3Errorprotection
1.4BlockandGroupsynchronization
2Dataformat
2.1Definitionsrelatingtothedatatransmission
2.2Programmeidentification
3Grouptypes
3.1UsageofGroups
3.2Groupsequences
4DescriptionofGroups
4.1Grouptype0/BasictuningandswitchinginformationBTI
4.2Grouptype1/RadiotextRT
4.3Grouptype2/AlternativefrequenciesAF
4.4Grouptype3/TrafficmessagechannelTMC
4.5Grouptype4/In-houseapplicationsIH
4.6Grouptype5/TransparentDataChannelTDC
4.7Grouptype6/SchedulingInformationSI
4.8Grouptype7/SchedulinginformationsupplementarySIS
4.9Grouptype8/AdditionaltuninginformationATI
4.10Grouptype9/differentialGPS-datadGPS
4.11Grouptype10/TIMEinformationUTC
5Glossaryofterms
6IndexofTables
7IndexofFigures
8IndexofFormulas
APPENDIXA