RFC 7197: Duplication Delay Attribute in the Session Description Protocol
In plain English — editorial summary, not part of the RFC
A straightforward approach to provide protection against packet losses due to network outages with a longest duration of T time units is to duplicate the original packets and send each copy separated in time by at least T time units. This approach is commonly referred to as "time-shifted redundancy", "temporal redundancy", or simply "delayed duplication". This document defines an attribute to indicate the presence of temporally redundant media streams and the duplication delay in the Session Description Protocol.
Document record
- Document ID
- RFC7197
- Published
- April 2014
- Authors
- A. Begen; Y. Cai; H. Ou
- Status
- PROPOSED STANDARD
- Stream
- IETF
- Area
- art
- Pages
- 11
- Also known as
- —
Topics
Related documents
Ranked automatically by shared keywords, IETF area and stream — not by editorial selection.
- RFC 6015RTP Payload Format for 1-D Interleaved Parity Forward Error Correction (FEC)Current
October 2010
- RFC 7198Duplicating RTP StreamsCurrent
April 2014
- RFC 7195Session Description Protocol (SDP) Extension for Setting Audio and Video Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN)Current
May 2014
- RFC 7205Use Cases for Telepresence MultistreamsCurrent
April 2014
- RFC 7206Requirements for an End-to-End Session Identification in IP-Based Multimedia Communication NetworksCurrent
May 2014
- RFC 7163URN for Country-Specific Emergency ServicesCurrent
March 2014
- RFC 7160Support for Multiple Clock Rates in an RTP SessionCurrent
April 2014
- RFC 7239Forwarded HTTP ExtensionCurrent
June 2014
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The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.
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