Triggering messages for broadcast applications - Transport methods
Triggering messages for broadcast applications - Transport methods
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What is BS EN 62297-2 - Transport methods for broadcast applications about?
BS EN 62297-2 is an international standard that discusses the transport methods of triggering messages for broadcast applications. BS EN 62297-2 specifies how the trigger messages defined in IEC 62297-1 are transmitted. A trigger is defined as information sent from a service provider as part of a data broadcasting transmission that initiates an application in a receiver. Additional information in the trigger message allows filtering or prioritization techniques to be applied to the receiver. BS EN 62297-2 specifies how trigger messages are broadcast using Teletext technology. Both Page Format-Clear and Independent Data Line methods are defined in BS EN 62297-2 , using protocols defined in ETSI EN 300 708 .
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