draft-ietf-avtcore-rtp-multi-stream-optimisation-00.txt | draft-ietf-avtcore-rtp-multi-stream-optimisation-01.txt | |||
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AVTCORE WG J. Lennox | AVTCORE WG J. Lennox | |||
Internet-Draft Vidyo | Internet-Draft Vidyo | |||
Updates: 3550 (if approved) M. Westerlund | Updates: 3550 (if approved) M. Westerlund | |||
Intended status: Standards Track Ericsson | Intended status: Standards Track Ericsson | |||
Expires: January 12, 2014 Q. Wu | Expires: July 17, 2014 Q. Wu | |||
Huawei | Huawei | |||
C. Perkins | C. Perkins | |||
University of Glasgow | University of Glasgow | |||
July 11, 2013 | January 13, 2014 | |||
Sending Multiple Media Streams in a Single RTP Session: Grouping RTCP | Sending Multiple Media Streams in a Single RTP Session: Grouping RTCP | |||
Reception Statistics and Other Feedback | Reception Statistics and Other Feedback | |||
draft-ietf-avtcore-rtp-multi-stream-optimisation-00 | draft-ietf-avtcore-rtp-multi-stream-optimisation-01 | |||
Abstract | Abstract | |||
RTP allows multiple media streams to be sent in a single session, but | RTP allows multiple media streams to be sent in a single session, but | |||
requires each Synchronisation Source (SSRC) to send RTCP reception | requires each Synchronisation Source (SSRC) to send RTCP reception | |||
quality reports for every other SSRC visible in the session. This | quality reports for every other SSRC visible in the session. This | |||
causes the number of RTCP reception reports to grow with the number | causes the number of RTCP reception reports to grow with the number | |||
of SSRCs, rather than the number of endpoints. In many cases most of | of SSRCs, rather than the number of endpoints. In many cases most of | |||
these RTCP reception reports are unnecessary, since all SSRCs of an | these RTCP reception reports are unnecessary, since all SSRCs of an | |||
endpoint are co-located and see the same reception quality. This | endpoint are co-located and see the same reception quality. This | |||
skipping to change at page 1, line 44 ¶ | skipping to change at page 1, line 44 ¶ | |||
Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
Task Force (IETF). Note that other groups may also distribute | Task Force (IETF). Note that other groups may also distribute | |||
working documents as Internet-Drafts. The list of current Internet- | working documents as Internet-Drafts. The list of current Internet- | |||
Drafts is at http://datatracker.ietf.org/drafts/current/. | Drafts is at http://datatracker.ietf.org/drafts/current/. | |||
Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
material or to cite them other than as "work in progress." | material or to cite them other than as "work in progress." | |||
This Internet-Draft will expire on January 12, 2014. | This Internet-Draft will expire on July 17, 2014. | |||
Copyright Notice | Copyright Notice | |||
Copyright (c) 2013 IETF Trust and the persons identified as the | Copyright (c) 2014 IETF Trust and the persons identified as the | |||
document authors. All rights reserved. | document authors. All rights reserved. | |||
This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
(http://trustee.ietf.org/license-info) in effect on the date of | (http://trustee.ietf.org/license-info) in effect on the date of | |||
publication of this document. Please review these documents | publication of this document. Please review these documents | |||
carefully, as they describe your rights and restrictions with respect | carefully, as they describe your rights and restrictions with respect | |||
to this document. Code Components extracted from this document must | to this document. Code Components extracted from this document must | |||
include Simplified BSD License text as described in Section 4.e of | include Simplified BSD License text as described in Section 4.e of | |||
the Trust Legal Provisions and are provided without warranty as | the Trust Legal Provisions and are provided without warranty as | |||
skipping to change at page 9, line 16 ¶ | skipping to change at page 9, line 16 ¶ | |||
Jacobson, "RTP: A Transport Protocol for Real-Time | Jacobson, "RTP: A Transport Protocol for Real-Time | |||
Applications", STD 64, RFC 3550, July 2003. | Applications", STD 64, RFC 3550, July 2003. | |||
[RFC6222] Begen, A., Perkins, C., and D. Wing, "Guidelines for | [RFC6222] Begen, A., Perkins, C., and D. Wing, "Guidelines for | |||
Choosing RTP Control Protocol (RTCP) Canonical Names | Choosing RTP Control Protocol (RTCP) Canonical Names | |||
(CNAMEs)", RFC 6222, April 2011. | (CNAMEs)", RFC 6222, April 2011. | |||
6.2. Informative References | 6.2. Informative References | |||
[I-D.ietf-avtcore-rtp-multi-stream] | [I-D.ietf-avtcore-rtp-multi-stream] | |||
Lennox, J., Westerlund, M., Wu, W., and C. Perkins, "RTP | Lennox, J., Westerlund, M., Wu, W., and C. Perkins, | |||
Considerations for Endpoints Sending Multiple Media | "Sending Multiple Media Streams in a Single RTP Session", | |||
Streams", draft-ietf-avtcore-rtp-multi-stream-00 (work in | draft-ietf-avtcore-rtp-multi-stream-01 (work in progress), | |||
progress), April 2013. | July 2013. | |||
[RFC3611] Friedman, T., Caceres, R., and A. Clark, "RTP Control | [RFC3611] Friedman, T., Caceres, R., and A. Clark, "RTP Control | |||
Protocol Extended Reports (RTCP XR)", RFC 3611, November | Protocol Extended Reports (RTCP XR)", RFC 3611, November | |||
2003. | 2003. | |||
[RFC4585] Ott, J., Wenger, S., Sato, N., Burmeister, C., and J. Rey, | [RFC4585] Ott, J., Wenger, S., Sato, N., Burmeister, C., and J. Rey, | |||
"Extended RTP Profile for Real-time Transport Control | "Extended RTP Profile for Real-time Transport Control | |||
Protocol (RTCP)-Based Feedback (RTP/AVPF)", RFC 4585, July | Protocol (RTCP)-Based Feedback (RTP/AVPF)", RFC 4585, July | |||
2006. | 2006. | |||
End of changes. 6 change blocks. | ||||
9 lines changed or deleted | 9 lines changed or added | |||
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