RTP Control Protocol (RTCP) Extended Report (XR) Block for Jitter Buffer Metric Reporting
draft-ietf-xrblock-rtcp-xr-jb-08

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Last updated 2013-02-23
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Audio/Video Transport Working Group                             A. Clark
Internet-Draft                                                  Telchemy
Intended status: Standards Track                                V. Singh
Expires: August 27, 2013                                Aalto University
                                                                   Q. Wu
                                                                  Huawei
                                                       February 23, 2013

RTP Control Protocol (RTCP) Extended Report (XR) Block for Jitter Buffer
                            Metric Reporting
                  draft-ietf-xrblock-rtcp-xr-jb-08.txt

Abstract

   This document defines an RTP Control Protocol (RTCP) Extended Report
   (XR) Block that allows the reporting of Jitter Buffer 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 August 27, 2013.

Copyright Notice

   Copyright (c) 2013 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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   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
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   include Simplified BSD License text as described in Section 4.e of

Clark, et al.            Expires August 27, 2013                [Page 1]
Internet-Draft            RTCP XR Jitter Buffer            February 2013

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

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
     1.1.  Jitter Buffer Metrics Block  . . . . . . . . . . . . . . .  3
     1.2.  RTCP and RTCP XR Reports . . . . . . . . . . . . . . . . .  3
     1.3.  Performance Metrics Framework  . . . . . . . . . . . . . .  3
     1.4.  Applicability  . . . . . . . . . . . . . . . . . . . . . .  3
   2.  Terminology  . . . . . . . . . . . . . . . . . . . . . . . . .  4
     2.1.  Standards Language . . . . . . . . . . . . . . . . . . . .  4
   3.  Jitter Buffer Operation  . . . . . . . . . . . . . . . . . . .  5
     3.1.  Fixed Jitter Buffer  . . . . . . . . . . . . . . . . . . .  5
     3.2.  Adaptive Jitter Buffer . . . . . . . . . . . . . . . . . .  5
   4.  Jitter Buffer Metrics Block  . . . . . . . . . . . . . . . . .  6
     4.1.  Report Block Structure . . . . . . . . . . . . . . . . . .  6
     4.2.  Definition of Fields in Jitter Buffer Metrics Block  . . .  6
   5.  SDP Signaling  . . . . . . . . . . . . . . . . . . . . . . . .  9
     5.1.  SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . .  9
     5.2.  Offer/Answer Usage . . . . . . . . . . . . . . . . . . . .  9
   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 10
     6.1.  New RTCP XR Block Type value . . . . . . . . . . . . . . . 10
     6.2.  New RTCP XR SDP Parameter  . . . . . . . . . . . . . . . . 10
     6.3.  Contact information for registrations  . . . . . . . . . . 10
   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 11
   8.  Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 12
   9.  Acknowledgments  . . . . . . . . . . . . . . . . . . . . . . . 13
   10. References . . . . . . . . . . . . . . . . . . . . . . . . . . 14
     10.1. Normative References . . . . . . . . . . . . . . . . . . . 14
     10.2. Informative References . . . . . . . . . . . . . . . . . . 14
   Appendix A.  Change Log  . . . . . . . . . . . . . . . . . . . . . 15
     A.1.  draft-ietf-xrblock-rtcp-xr-jb-08 . . . . . . . . . . . . . 15
     A.2.  draft-ietf-xrblock-rtcp-xr-jb-07 . . . . . . . . . . . . . 15
     A.3.  draft-ietf-xrblock-rtcp-xr-jb-05 . . . . . . . . . . . . . 15
     A.4.  draft-ietf-xrblock-rtcp-xr-jb-03 . . . . . . . . . . . . . 15
     A.5.  draft-ietf-xrblock-rtcp-xr-jb-02 . . . . . . . . . . . . . 15
     A.6.  draft-ietf-xrblock-rtcp-xr-jb-01 . . . . . . . . . . . . . 15
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