CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1  Public warning systems for broadcasting
 1     Introduction
 2     Outline of public warning systems for broadcasting
 3     Emergency warning system for analogue broadcasting
 4     Emergency warning system for digital broadcasting
Appendix 1  to Annex 1  Examples of public warning systems for broadcasting
 1     Introduction
 2     Emergency Warning System
        2.1     EWS for analogue sound broadcasting
                  2.1.1     Overview
                  2.1.2     Operation of EWS
                  2.1.3     Specification and configuration of EWS signal
        2.2     Digital emergency warning system (digital EWS)
                  2.2.1     Technical specifications of digital EWS
                  2.2.2     Mobile reception
                  2.2.3     Automatic activation of handheld receivers by EWS signals
        2.3     Bibliography (informative)
 3     Emergency Alert System
        3.1     Specification for FM radio alarm broadcasting
        3.2     Automatic emergency alert service (AEAS) for terrestrial digital multimedia broadcasting (T-DMB)
                  3.2.1     AEAS message format
                  3.2.2     AEAS message segmentation
                  3.2.3     Delivery of AEAS message
Annex 2  Common emergency warning system control signal  for analogue sound broadcasting
 1     Introduction
 2     Audible baseband EWS control signal
        2.1     Start signal
        2.2     End signal
        2.3     Common fixed code
 3     Specification for analogue FM radio alarm broadcasting