RTP Control Protocol (RTCP) Extended Report (XR) Block for Discard Count metric Reporting
draft-ietf-xrblock-rtcp-xr-discard-09

The information below is for an old version of the document
Document Type Active Internet-Draft (xrblock WG)
Last updated 2012-10-12
Stream IETF
Intended RFC status (None)
Formats plain text pdf html
Stream WG state WG Document
Document shepherd None
IESG IESG state I-D Exists
Telechat date
Responsible AD (None)
Send notices to (None)
Audio/Video Transport Working Group                             A. Clark
Internet-Draft                                                  Telchemy
Intended status: Standards Track                                 G. Zorn
Expires: April 15, 2013                                      Network Zen
                                                                   Q. Wu
                                                                  Huawei
                                                        October 12, 2012

RTP Control Protocol (RTCP) Extended Report (XR) Block for Discard Count
                            metric Reporting
               draft-ietf-xrblock-rtcp-xr-discard-09.txt

Abstract

   This document defines an RTP Control Protocol(RTCP) Extended Report
   (XR) Block that allows the reporting of a simple discard count metric
   for use in a range of RTP applications.

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 April 15, 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
   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

Clark, et al.            Expires April 15, 2013                 [Page 1]
Internet-Draft               RTCP XR Discard                October 2012

   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
     1.1.  Discard Count Report Block . . . . . . . . . . . . . . . .  3
     1.2.  RTCP and RTCP XR Reports . . . . . . . . . . . . . . . . .  3
     1.3.  Performance Metrics Framework  . . . . . . . . . . . . . .  3
     1.4.  Applicability  . . . . . . . . . . . . . . . . . . . . . .  4
   2.  Terminology  . . . . . . . . . . . . . . . . . . . . . . . . .  5
     2.1.  Standards Language . . . . . . . . . . . . . . . . . . . .  5
   3.  Discard Count Metric Report Block  . . . . . . . . . . . . . .  6
     3.1.  Report Block Structure . . . . . . . . . . . . . . . . . .  6
     3.2.  Definition of Fields in Discard Count Metric Report
           Block  . . . . . . . . . . . . . . . . . . . . . . . . . .  6
   4.  SDP Signaling  . . . . . . . . . . . . . . . . . . . . . . . .  9
     4.1.  SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . .  9
     4.2.  Offer/Answer Usage . . . . . . . . . . . . . . . . . . . .  9
   5.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 10
     5.1.  New RTCP XR Block Type value . . . . . . . . . . . . . . . 10
     5.2.  New RTCP XR SDP Parameter  . . . . . . . . . . . . . . . . 10
     5.3.  Contact information for registrations  . . . . . . . . . . 10
   6.  Security Considerations  . . . . . . . . . . . . . . . . . . . 11
   7.  Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 12
   8.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 13
   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 14
     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 14
     9.2.  Informative References . . . . . . . . . . . . . . . . . . 14
   Appendix A.  Change Log  . . . . . . . . . . . . . . . . . . . . . 15
     A.1.  draft-ietf-xrblock-rtcp-xr-discard-09  . . . . . . . . . . 15
     A.2.  draft-ietf-xrblock-rtcp-xr-discard-08  . . . . . . . . . . 15
   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 16

Clark, et al.            Expires April 15, 2013                 [Page 2]
Internet-Draft               RTCP XR Discard                October 2012

1.  Introduction

1.1.  Discard Count Report Block

   This document defines a new block type to augment those defined in
Show full document text