@techreport{lennox-avt-recoverable-packets-00, number = {draft-lennox-avt-recoverable-packets-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-lennox-avt-recoverable-packets/00/}, author = {Jonathan Lennox}, title = {{Marking and Selectively Retransmitting High-Priority Packets in the Real-Time Transport Protocol (RTP)}}, pagetotal = 15, year = 2006, month = jun, day = 19, abstract = {In some circumstances, it is useful and desirable for the sender of an RTP stream to be able to deliver a subset of its RTP packets reliably. One example of this is a video codec which can encode a video stream such that decoder state can be maintained using just a subset of the packets encoded. However, existing RTP reliability mechanisms only define mechanisms which retransmit all the packets of an RTP stream. This document describes a mechanism by which the sender of an RTP stream can mark a subset of the packets of an RTP stream as high- priority recoverable packets, and by which the receiver of the stream can request retransmission of the high-priority packets.}, }