RTCP XR Report Block for Packet Delay Variation Metric Reporting
draft-ietf-xrblock-rtcp-xr-pdv-02

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Document Type Active Internet-Draft (xrblock WG)
Last updated 2011-12-07 (latest revision 2011-10-28)
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Audio/Video Transport Working Group                              G. Hunt
Internet-Draft                                              Unaffiliated
Intended status: Standards Track                                A. Clark
Expires: June 9, 2012                                           Telchemy
                                                                   Q. Wu
                                                                  Huawei
                                                        December 7, 2011

    RTCP XR Report Block for Packet Delay Variation Metric Reporting
                 draft-ietf-xrblock-rtcp-xr-pdv-02.txt

Abstract

   This document defines an RTCP XR Report Block that allows the
   reporting of Packet Delay Variation metrics for 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
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   This Internet-Draft will expire on June 9, 2012.

Copyright Notice

   Copyright (c) 2011 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
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   publication of this document.  Please review these documents
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   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as

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   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
     1.1.  Packet Delay Variation Metrics Block . . . . . . . . . . .  3
     1.2.  RTCP and RTCP XR Reports . . . . . . . . . . . . . . . . .  3
     1.3.  Performance Metrics Framework  . . . . . . . . . . . . . .  3
     1.4.  Applicability  . . . . . . . . . . . . . . . . . . . . . .  3
   2.  Definitions  . . . . . . . . . . . . . . . . . . . . . . . . .  4
   3.  Packet Delay Variation Metrics Block . . . . . . . . . . . . .  5
     3.1.  Report Block Structure . . . . . . . . . . . . . . . . . .  5
     3.2.  Definition of Fields in PDV Metrics Block  . . . . . . . .  5
     3.3.  Guidance on use of PDV metrics . . . . . . . . . . . . . .  9
     3.4.  Examples of use  . . . . . . . . . . . . . . . . . . . . .  9
   4.  SDP Signaling  . . . . . . . . . . . . . . . . . . . . . . . . 11
   5.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 12
     5.1.  New RTCP XR Block Type value . . . . . . . . . . . . . . . 12
     5.2.  New RTCP XR SDP Parameter  . . . . . . . . . . . . . . . . 12
     5.3.  Contact information for registrations  . . . . . . . . . . 12
     5.4.  New registry of PDV types  . . . . . . . . . . . . . . . . 12
   6.  Security Considerations  . . . . . . . . . . . . . . . . . . . 14
   7.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 15
     7.1.  Normative References . . . . . . . . . . . . . . . . . . . 15
     7.2.  Informative References . . . . . . . . . . . . . . . . . . 15
   Appendix A.  Change Log  . . . . . . . . . . . . . . . . . . . . . 16
     A.1.  draft-ietf-avt-rtcp-xr-pdv-03  . . . . . . . . . . . . . . 16
     A.2.  draft-ietf-xrblock-rtcp-xr-pdv-00  . . . . . . . . . . . . 16
     A.3.  draft-ietf-xrblock-rtcp-xr-pdv-01  . . . . . . . . . . . . 16
     A.4.  draft-ietf-xrblock-rtcp-xr-pdv-02  . . . . . . . . . . . . 16
   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 17

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1.  Introduction

1.1.  Packet Delay Variation Metrics Block

   This draft defines a new block type to augment those defined in
   [RFC3611], for use in a range of RTP applications.

   The new block type provides information on Packet Delay Variation
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