RTP Control Protocol (RTCP) Extended Report (XR) Blocks for QoE Metric Reporting
draft-ietf-xrblock-rtcp-xr-qoe-03
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Network Working Group A. Clark
Internet-Draft Telchemy
Intended status: Standards Track Q. Wu
Expires: April 21, 2013 Huawei
R. Schott
DT
G. Zorn
Network Zen
October 18, 2012
RTP Control Protocol (RTCP) Extended Report (XR) Blocks for QoE Metric
Reporting
draft-ietf-xrblock-rtcp-xr-qoe-03
Abstract
This document defines an RTP Control Protocol (RTCP) Extended Report
(XR) Block including two new segment types and associated SDP
parameters that allow the reporting of QoE 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.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
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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 21, 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
Clark, et al. Expires April 21, 2013 [Page 1]
Internet-Draft RTCP XR QoE Report Blocks October 2012
carefully, as they describe your rights and restrictions with respect
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described in the Simplified BSD License.
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1. QoE Metrics Report 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. QoE Metrics Block . . . . . . . . . . . . . . . . . . . . . . 5
3.1. Metric Block Structure . . . . . . . . . . . . . . . . . . 5
3.2. Definition of Fields in QoE Metrics Block . . . . . . . . 6
3.2.1. Single Stream per SSRC Segment . . . . . . . . . . . . 7
3.2.2. Multi-Channel audio per SSRC Segment . . . . . . . . . 9
4. SDP Signaling . . . . . . . . . . . . . . . . . . . . . . . . 11
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 11
5.1. New RTCP XR Block Type value . . . . . . . . . . . . . . . 11
5.2. New RTCP XR SDP Parameter . . . . . . . . . . . . . . . . 11
5.3. Contact information for registrations . . . . . . . . . . 11
5.4. New registry of calculation algorithms for single
stream segment . . . . . . . . . . . . . . . . . . . . . . 12
5.5. New registry of calculation algorithms for
multi-channel audio segment . . . . . . . . . . . . . . . 12
6. Security Considerations . . . . . . . . . . . . . . . . . . . 13
7. Authors . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 13
9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 13
9.1. Normative References . . . . . . . . . . . . . . . . . . . 13
9.2. Informative References . . . . . . . . . . . . . . . . . . 14
Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 15
A.1. draft-ietf-xrblock-rtcp-xr-qoe-03 . . . . . . . . . . . . 15
A.2. draft-ietf-xrblock-rtcp-xr-qoe-02 . . . . . . . . . . . . 15
A.3. draft-ietf-xrblock-rtcp-xr-qoe-01 . . . . . . . . . . . . 15
A.4. draft-ietf-xrblock-rtcp-xr-qoe-00 . . . . . . . . . . . . 16
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 16
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