[payload] I-D Action: draft-ietf-payload-flexible-fec-scheme-06.txt
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Subject: [payload] I-D Action: draft-ietf-payload-flexible-fec-scheme-06.txt
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A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Audio/Video Transport Payloads WG of the IETF.
Title : RTP Payload Format for Flexible Forward Error Correction (FEC)
Authors : Mo Zanaty
Varun Singh
Ali Begen
Giridhar Mandyam
Filename : draft-ietf-payload-flexible-fec-scheme-06.txt
Pages : 38
Date : 2018-03-05
Abstract:
This document defines new RTP payload formats for the Forward Error
Correction (FEC) packets that are generated by the non-interleaved
and interleaved parity codes from a source media encapsulated in RTP.
These parity codes are systematic codes, where a number of FEC repair
packets are generated from a set of source packets. These repair
packets are sent in a redundancy RTP stream separate from the source
RTP stream that carries the source packets. RTP source packets that
were lost in transmission can be reconstructed using the source and
repair packets that were received. The non-interleaved and
interleaved parity codes which are defined in this specification
offer a good protection against random and bursty packet losses,
respectively, at a cost of decent complexity. The RTP payload
formats that are defined in this document address the scalability
issues experienced with the earlier specifications including RFC
2733, RFC 5109 and SMPTE 2022-1, and offer several improvements. Due
to these changes, the new payload formats are not backward compatible
with the earlier specifications, but endpoints that do not implement
this specification can still work by simply ignoring the FEC repair
packets.
The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-payload-flexible-fec-scheme/
There are also htmlized versions available at:
https://tools.ietf.org/html/draft-ietf-payload-flexible-fec-scheme-06
https://datatracker.ietf.org/doc/html/draft-ietf-payload-flexible-fec-scheme-06
A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-ietf-payload-flexible-fec-scheme-06
Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.
Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/
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