A/323: ATSC Proposed Standard: Dedicated Return Channel for ATSC 3.0

Approved 7 November 2018. This document is currently at ballot as a Proposed Standard.

This document specifies the physical layer and the Medium Access Control (MAC) layer for the ATSC 3.0 Dedicated Return Channel (DRC). The DRC physical layer specifies the uplink framing, baseband signal generation, random access, and downlink synchronization scheme. The DRC MAC layer specifies the MAC procedures, MAC PDU formats, and signaling schemes between the ATSC 3.0 downlink and DRC.

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