ITU R BT 1685:2004
ITU R BT 1685:2004 Structure Of Inter-station Control Data Conveyed By Ancillary Data Packets
Table of Contents
Annex11Generalitems
1.1Purpose
1.2Scope
1.3Normativereferences
1.4Terminology
1.4.1Definitionofterminology
1.4.2Abbreviations
2Inter-stationcontroldatapacket
2.1Inter-stationcontroldatapacketformat
2.2Userdataword(UDW)format
2.2.1Inter-stationcontroldataheaderword
2.2.2Inter-stationcontroldataword
2.2.3Errorcorrectionparityword(optional)
Appendix1toAnnex1Supplementalinformationregardingthe
operationofinter-stationcontroldata
1Inter-stationcontroldataheaderword
1.1CI
1.2Frameskipandframerepeat
2Inter-stationcontroldataword
2.1Transmitting-stationcode
2.2Transmitting-stationtime
2.3Videomode
2.4Audiomode
2.5Videomodecountdownandaudiomodecountdown
2.6Triggerbits
2.7Triggercounters
2.8Triggercountdown
2.9Statusbits
3Errorininter-stationcontroldatapackets
3.1Typesoferror
3.2Correctionoferrorsininter-stationcontroldatapackets