draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09.txt   draft-ietf-xrblock-rtcp-xr-burst-gap-discard-10.txt 
Audio/Video Transport Working Group A. Clark Audio/Video Transport Working Group A. Clark
Internet-Draft Telchemy Internet-Draft Telchemy
Intended status: Standards Track R. Huang Intended status: Standards Track R. Huang
Expires: June 24, 2013 Q. Wu, Ed. Expires: July 21, 2013 Q. Wu, Ed.
Huawei Huawei
December 21, 2012 January 17, 2013
RTP Control Protocol(RTCP) Extended Report (XR) Block for Burst/Gap RTP Control Protocol(RTCP) Extended Report (XR) Block for Burst/Gap
Discard metric Reporting Discard metric Reporting
draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09.txt draft-ietf-xrblock-rtcp-xr-burst-gap-discard-10.txt
Abstract Abstract
This document defines an RTP Control Protocol(RTCP) Extended Report This document defines an RTP Control Protocol(RTCP) Extended Report
(XR) Block that allows the reporting of Burst and Gap Discard metrics (XR) Block that allows the reporting of Burst and Gap Discard metrics
for use in a range of RTP applications. for use in a range of RTP applications.
Status of this Memo Status of this Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
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material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on June 24, 2013. This Internet-Draft will expire on July 21, 2013.
Copyright Notice Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2013 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
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to this document. Code Components extracted from this document must to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as the Trust Legal Provisions and are provided without warranty as
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6.1. New RTCP XR Block Type value . . . . . . . . . . . . . . . 11 6.1. New RTCP XR Block Type value . . . . . . . . . . . . . . . 11
6.2. New RTCP XR SDP Parameter . . . . . . . . . . . . . . . . 11 6.2. New RTCP XR SDP Parameter . . . . . . . . . . . . . . . . 11
6.3. Contact information for registrations . . . . . . . . . . 11 6.3. Contact information for registrations . . . . . . . . . . 11
7. Security Considerations . . . . . . . . . . . . . . . . . . . 12 7. Security Considerations . . . . . . . . . . . . . . . . . . . 12
8. Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 13 8. Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 13
9. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 14 9. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 14
10. References . . . . . . . . . . . . . . . . . . . . . . . . . . 15 10. References . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10.1. Normative References . . . . . . . . . . . . . . . . . . . 15 10.1. Normative References . . . . . . . . . . . . . . . . . . . 15
10.2. Informative References . . . . . . . . . . . . . . . . . . 15 10.2. Informative References . . . . . . . . . . . . . . . . . . 15
Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 16 Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 16
A.1. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09 . . . . . 16 A.1. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-10 . . . . . 16
A.2. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-08 . . . . . 16 A.2. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09 . . . . . 16
A.3. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-06 . . . . . 16 A.3. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-08 . . . . . 16
A.4. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-06 . . . . . 16
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 17 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 17
1. Introduction 1. Introduction
1.1. Burst and Gap Discard Report Block 1.1. Burst and Gap Discard Report Block
This document defines a new block type to augment those defined in This document defines a new block type to augment those defined in
[RFC3611] for use in a range of RTP applications. The new block type [RFC3611] for use in a range of RTP applications. The new block type
supports the reporting of the proportion of packets discarded by the supports the reporting of the proportion of packets discarded by the
receiver due to jitter. The discards during discard bursts are receiver due to jitter. The discards during discard bursts are
skipping to change at page 15, line 25 skipping to change at page 15, line 25
[RFC3611] Friedman, T., Caceres, R., and A. Clark, "RTP Control [RFC3611] Friedman, T., Caceres, R., and A. Clark, "RTP Control
Protocol Extended Reports (RTCP XR)", November 2003. Protocol Extended Reports (RTCP XR)", November 2003.
[RFC4566] Handley, M., Jacobson, V., and C. Perkins, "SDP: Session [RFC4566] Handley, M., Jacobson, V., and C. Perkins, "SDP: Session
Description Protocol", July 2006. Description Protocol", July 2006.
[RFC5725] Begen, A., Hsu, D., and M. Lague, "Post-Repair Loss RLE [RFC5725] Begen, A., Hsu, D., and M. Lague, "Post-Repair Loss RLE
Report Block Type for RTP Control Protocol (RTCP) Extended Report Block Type for RTP Control Protocol (RTCP) Extended
Reports (XRs)", RFC 5725, February 2020. Reports (XRs)", RFC 5725, February 2020.
[RFC6709] Carpenter, B., Aboba, B., and S. Cheshire, "Design
Considerations for Protocol Extensions", RFC 6709,
September 2012.
10.2. Informative References 10.2. Informative References
[DISCARD] Wu, Q., "RTCP XR Report Block for Discard Count metric [DISCARD] Wu, Q., "RTCP XR Report Block for Discard Count metric
Reporting", ID draft-ietf-xrblock-rtcp-xr-discard-11, Reporting", ID draft-ietf-xrblock-rtcp-xr-discard-11,
December 2012. December 2012.
[RFC4588] Rey, J., Leon, D., , A., Varsa, V., and R. Hakenberg, "RTP [RFC4588] Rey, J., Leon, D., , A., Varsa, V., and R. Hakenberg, "RTP
Retransmission Payload Format", RFC 4588, July 2006. Retransmission Payload Format", RFC 4588, July 2006.
[RFC5109] Li, A., "RTP Payload Format for Generic Forward Error [RFC5109] Li, A., "RTP Payload Format for Generic Forward Error
Correction", RFC 5109, December 2007. Correction", RFC 5109, December 2007.
[RFC6390] Clark, A. and B. Claise, "Framework for Performance Metric [RFC6390] Clark, A. and B. Claise, "Framework for Performance Metric
Development", RFC 6390, October 2011. Development", RFC 6390, October 2011.
[RFC6709] Carpenter, B., Aboba, B., and S. Cheshire, "Design
Considerations for Protocol Extensions", RFC 6709,
September 2012.
[RFC6776] Wu, Q., "Measurement Identity and information Reporting [RFC6776] Wu, Q., "Measurement Identity and information Reporting
using SDES item and XR Block", RFC 6776, October 2012. using SDES item and XR Block", RFC 6776, October 2012.
[RFC6792] Hunt, G., "Monitoring Architectures for RTP", RFC 6792, [RFC6792] Hunt, G., "Monitoring Architectures for RTP", RFC 6792,
November 2012. November 2012.
[SUMSTAT] Zorn, G., "RTCP XR for Summary Statistics Metrics [SUMSTAT] Zorn, G., "RTCP XR for Summary Statistics Metrics
Reporting", ID draft-ietf-xrblock-rtcp-xr-summary-stat-05, Reporting", ID draft-ietf-xrblock-rtcp-xr-summary-stat-05,
December 2012. December 2012.
Appendix A. Change Log Appendix A. Change Log
Note to the RFC-Editor: please remove this section prior to Note to the RFC-Editor: please remove this section prior to
publication as an RFC. publication as an RFC.
A.1. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09 A.1. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-10
The following are the major changes compared to previous version:
o Move RFC6709 as one informative reference.
A.2. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-09
The following are the major changes compared to previous version: The following are the major changes compared to previous version:
o Editorial changes based on comments received in WGLC. o Editorial changes based on comments received in WGLC.
A.2. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-08 A.3. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-08
The following are the major changes compared to previous version: The following are the major changes compared to previous version:
o SDP update based on SDP Directorate Review. o SDP update based on SDP Directorate Review.
o Add some texts to get consistent with RFC6798 and Delay draft. o Add some texts to get consistent with RFC6798 and Delay draft.
A.3. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-06 A.4. draft-ietf-xrblock-rtcp-xr-burst-gap-discard-06
The following are the major changes compared to previous version: The following are the major changes compared to previous version:
o Outdated reference update. o Outdated reference update.
o Editorial changes based on comments that applied to PDV and Delay o Editorial changes based on comments that applied to PDV and Delay
drafts. drafts.
Authors' Addresses Authors' Addresses
 End of changes. 11 change blocks. 
15 lines changed or deleted 22 lines changed or added

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