A351:2019, “Techniques for Signaling, Delivery and Synchronization”

Approved 28 August 2019

This document provides recommended practices for the ATSC 3.0 Signaling, Delivery, Synchronization, and Error Protection standard as specified in A/331. The document contains recommendations for broadcasters on the usage of the ROUTE and MMTP protocols and their associated technical capabilities in support of different Service delivery scenarios. In addition, transmission-related guidelines are provided on a variety of other functions and mechanisms as defined in A/331 including Service and audio language signaling, advanced emergency information, Staggercast, and the mapping between Service delivery and lower layer transport.

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