XR Block Working Group J. Ott
Internet-Draft V. Singh
Intended status: Standards Track Aalto University
Expires: June 22, 2013 I. Curcio
Nokia Research Center
December 19, 2012
RTP Control Protocol (RTCP) Extended Reports (XR) for Run Length
Encoding (RLE) of Discarded Packets
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-05.txt
Abstract
The RTP Control Protocol (RTCP) is used in conjunction with the Real-
time Transport Protocol (RTP) in to provide a variety of short-term
and long-term reception statistics. The available reporting may
include aggregate information across longer periods of time as well
as individual packet reporting. This document specifies a per-packet
report metric capturing individual packets discarded from the jitter
buffer after successful reception.
Status of this Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress."
This Internet-Draft will expire on June 22, 2013.
Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
Ott, et al. Expires June 22, 2013 [Page 1]
Internet-Draft RTCP XR Discard RLE December 2012
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. XR Discard RLE Report Block . . . . . . . . . . . . . . . . . 4
4. XR Bytes Discarded Report Block . . . . . . . . . . . . . . . 5
5. Protocol Operation . . . . . . . . . . . . . . . . . . . . . . 7
5.1. Reporting Node (Receiver) . . . . . . . . . . . . . . . . 7
5.2. Media Sender . . . . . . . . . . . . . . . . . . . . . . . 7
6. SDP signaling . . . . . . . . . . . . . . . . . . . . . . . . 8
7. Security Considerations . . . . . . . . . . . . . . . . . . . 8
8. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8
8.1. XR Report Block Registration . . . . . . . . . . . . . . . 9
8.2. SDP Parameter Registration . . . . . . . . . . . . . . . . 9
8.3. Contact information for IANA registrations . . . . . . . . 9
9. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 9
10. References . . . . . . . . . . . . . . . . . . . . . . . . . . 9
10.1. Normative References . . . . . . . . . . . . . . . . . . . 9
10.2. Informative References . . . . . . . . . . . . . . . . . . 10
Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 10
A.1. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-00 . . . . 10
A.2. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-01 . . . . 10
A.3. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-02 . . . . 11
A.4. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-03 . . . . 11
A.5. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-04 . . . . 11
A.6. changes in
draft-ietf-xrblock-rtcp-xr-discard-rle-metrics-05 . . . . 11
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 11
Ott, et al. Expires June 22, 2013 [Page 2]
Internet-Draft RTCP XR Discard RLE December 2012