RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Summary Statistics Metrics Reporting
draft-ietf-xrblock-rtcp-xr-summary-stat-08

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Last updated 2013-02-21 (latest revision 2013-02-05)
Replaces draft-zorn-xrblock-rtcp-xr-al-stat
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Network Working Group                                       G. Zorn, Ed.
Internet-Draft                                               Network Zen
Intended status: Standards Track                               R. Schott
Expires: August 10, 2013                                Deutsche Telekom
                                                                   Q. Wu
                                                                R. Huang
                                                                  Huawei
                                                        February 6, 2013

  RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Summary
                      Statistics Metrics Reporting
               draft-ietf-xrblock-rtcp-xr-summary-stat-08

Abstract

   This document defines three RTP Control Protocol (RTCP) Extended
   Report (XR) Blocks that allow the reporting of loss, duplication and
   discard summary statistics metrics in a range of RTP applications.

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   This Internet-Draft will expire on August 10, 2013.

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   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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Zorn, et al.             Expires August 10, 2013                [Page 1]
Internet-Draft           Summary Stats XR Blocks           February 2013

   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
     1.1.  Summary Statistics Metrics . . . . . . . . . . . . . . . .  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.  Transport Related End System Metrics . . . . . . . . . . . . .  4
     3.1.  Burst/Gap Loss Summary Statistics Metrics Block  . . . . .  4
       3.1.1.  Report Block Structure . . . . . . . . . . . . . . . .  5
       3.1.2.  Definition of Fields in Loss Summary Statistics
               Block  . . . . . . . . . . . . . . . . . . . . . . . .  5
     3.2.  Burst/Gap Discard Summary Statistics Metrics Block . . . .  7
       3.2.1.  Report Block Structure . . . . . . . . . . . . . . . .  8
       3.2.2.  Definition of Fields in Burst/Gap Discard Summary
               Statistics Block . . . . . . . . . . . . . . . . . . .  8
   4.  Application Level Metrics  . . . . . . . . . . . . . . . . . . 10
     4.1.  Frame Impairment Statistics Summary Metrics Block  . . . . 10
       4.1.1.  Report Block Structure . . . . . . . . . . . . . . . . 10
       4.1.2.  Definition of Fields in Frame Impairment Summary
               Statistics Block . . . . . . . . . . . . . . . . . . . 10
   5.  SDP Signaling  . . . . . . . . . . . . . . . . . . . . . . . . 12
     5.1.  SDP rtcp-xr-attrib Attribute Extension . . . . . . . . . . 12
     5.2.  Offer/Answer Usage . . . . . . . . . . . . . . . . . . . . 13
   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 13
     6.1.  New RTCP XR Block Type values  . . . . . . . . . . . . . . 13
     6.2.  New RTCP XR SDP Parameters . . . . . . . . . . . . . . . . 13
     6.3.  Contact information for registrations  . . . . . . . . . . 14
   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 14
   8.  Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 14
   9.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 14
     9.1.  Normative References . . . . . . . . . . . . . . . . . . . 14
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