The Layer Refresh Request (LRR) RTCP Feedback Message

The information below is for an old version of the document
Document Type Expired Internet-Draft (avtext WG)
Last updated 2017-01-09 (latest revision 2016-07-08)
Replaces draft-lennox-avtext-lrr
Stream IETF
Intended RFC status Proposed Standard
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Yes
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This memo describes the RTCP Payload-Specific Feedback Message "Layer Refresh Request" (LRR), which can be used to request a state refresh of one or more substreams of a layered media stream. It also defines its use with several RTP payloads for scalable media formats.


Jonathan Lennox (
Danny Hong (
Justin Uberti (
Stefan Holmer (
Magnus Flodman (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)