Subscription Flow Control Extension for Media over QUIC Transport rev 00 lands on the IETF Datatracker
This document defines an extension to Media over QUIC Transport (MOQT) that lets a subscriber limit the number of subgroup streams and the total bytes a publisher may send for an individual subscription. It defines a Setup Option to negotiate the extension and set initial limits, message parameters for advertising these limits, messages for granting credit and signaling flow control state, and a session error code.
Draft Snapshot
- Draft:
draft-frindell-moq-subscription-flow-control - Revision: 00
- Last updated: 2026-10-07
- Source: IETF Datatracker
Summary
This document defines an extension to Media over QUIC Transport (MOQT) that lets a subscriber limit the number of subgroup streams and the total bytes a publisher may send for an individual subscription. It defines a Setup Option to negotiate the extension and set initial limits, message parameters for advertising these limits, messages for granting credit and signaling flow control state, and a session error code.
Analysis
This draft is directly relevant to the MOQ ecosystem and worth tracking because it reflects current protocol work or adjacent implementation guidance from the IETF process.
Abstract
This document defines an extension to Media over QUIC Transport (MOQT) that lets a subscriber limit the number of subgroup streams and the total bytes a publisher may send for an individual subscription. It defines a Setup Option to negotiate the extension and set initial limits, message parameters for advertising these limits, messages for granting credit and signaling flow control state, and a session error code.