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RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Synchronization Delay and Offset Metrics Reporting
draft-ietf-xrblock-rtcp-xr-synchronization-09

Document type: Active Internet-Draft (xrblock WG)
Document stream: IETF
Last updated: 2014-03-04 (latest revision 2014-02-26)
Intended RFC status: Proposed Standard
Other versions: plain text, pdf, html

IETF State: Submitted to IESG for Publication
Consensus: Unknown
Document shepherd: Shida Schubert
Shepherd Write-Up: Last changed 2014-01-21

IESG State: RFC Ed Queue
IANA Review State: IANA OK - Actions Needed
IANA Action State: RFC-Ed-Ack
RFC Editor State: EDIT
Responsible AD: Gonzalo Camarillo
Send notices to: xrblock-chairs@tools.ietf.org, draft-ietf-xrblock-rtcp-xr-synchronization@tools.ietf.org

Network Working Group                                          H. Asaeda
Internet-Draft                                                      NICT
Intended status: Standards Track                                   Q. Wu
Expires: August 30, 2014                                        R. Huang
                                                                  Huawei
                                                       February 26, 2014

      RTP Control Protocol (RTCP) Extended Report (XR) Blocks for
           Synchronization Delay and Offset Metrics Reporting
             draft-ietf-xrblock-rtcp-xr-synchronization-09

Abstract

   This document defines two RTP Control Protocol (RTCP) Extended Report
   (XR) Blocks that allow the reporting of synchronization delay and
   offset metrics 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.

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   This Internet-Draft will expire on August 30, 2014.

Copyright Notice

   Copyright (c) 2014 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
   the Trust Legal Provisions and are provided without warranty as

Asaeda, et al.           Expires August 30, 2014                [Page 1]
Internet-Draft              SDO Report Blocks              February 2014

   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
     1.1.  Synchronization Delay and Offset Metrics Reporting
           Blocks . . . . . . . . . . . . . . . . . . . . . . . . . .  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.  RTP Flows Initial Synchronization Delay Report Block . . . . .  5
     3.1.  Metric Block Structure . . . . . . . . . . . . . . . . . .  5
     3.2.  Definition of Fields in RTP Flow Initial
           Synchronization Delay Metrics Block  . . . . . . . . . . .  5
   4.  RTP Flows Synchronization Offset Metrics Block . . . . . . . .  7
     4.1.  Metric Block Structure . . . . . . . . . . . . . . . . . .  7
     4.2.  Definition of Fields in RTP Flow General
           Synchronization Offset Metrics Block . . . . . . . . . . .  8
   5.  SDP Signaling  . . . . . . . . . . . . . . . . . . . . . . . .  9
     5.1.  SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . .  9
     5.2.  Offer/Answer Usage . . . . . . . . . . . . . . . . . . . . 10
   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 10
   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 11
   8.  Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 11
   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 11
     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 11
     9.2.  Informative References . . . . . . . . . . . . . . . . . . 12
   Appendix A.  Metrics represented using RFC6390 Template  . . . . . 12
   Appendix B.  Change Log  . . . . . . . . . . . . . . . . . . . . . 13
     B.1.  draft-ietf-xrblock-rtcp-xr-syncronization-09 . . . . . . . 14
     B.2.  draft-ietf-xrblock-rtcp-xr-syncronization-08 . . . . . . . 14
     B.3.  draft-ietf-xrblock-rtcp-xr-syncronization-07 . . . . . . . 14
     B.4.  draft-ietf-xrblock-rtcp-xr-syncronization-06 . . . . . . . 14
     B.5.  draft-ietf-xrblock-rtcp-xr-syncronization-05 . . . . . . . 14
     B.6.  draft-ietf-xrblock-rtcp-xr-syncronization-04 . . . . . . . 14
     B.7.  draft-ietf-xrblock-rtcp-xr-syncronization-03 . . . . . . . 14

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