ITU R BT 1774:2007
ITU R BT 1774:2007 Use Of Satellite And Terrestrial Broadcast Infrastructures For Public Warning, Disaster Mitigation And Relief
Table of Contents
Annex1-Publicwarningsystemsonbroadcasting1Introduction
2Outlineofpublicwarningsystemsonbroadcasting
3Emergencywarningsystemforanaloguebroadcasting
4Emergencywarningsystemfordigitalbroadcasting
Appendix1toAnnex1-Examplesofpublicwarning
systemsonbroadcasting
1Introduction
2Japan
3RepublicofKorea
3.1Publicwarningsystemsforanaloguebroadcasting
3.1.1Specificationfortelevisionautoalarm
broadcasting
3.1.2SpecificationforFMradioalarmbroadcasting
3.2Publicwarningsystemsfordigitalbroadcasting
3.2.1Automaticemergencyalertservice(AEAS)for
terrestrialdigitalmultimediabroadcasting
(T-DMB)
Annex2-Commonemergencywarningsystemcontrolsignal
foranaloguebroadcasting
1Introduction
2AudiblebasebandEWScontrolsignal
2.1Startsignal
2.2Endsignal
2.3Commonfixedcode
3Specificationforanaloguetelevisionautoalarm
broadcasting
4SpecificationforanalogueFMradioalarmbroadcasting
Appendix1toAnnex2-Fixedcode