draft-ietf-xrblock-rtcp-xr-meas-identity-06.txt   draft-ietf-xrblock-rtcp-xr-meas-identity-07.txt 
Audio/Video Transport Working Group G. Hunt Audio/Video Transport Working Group G. Hunt
Internet-Draft Unaffiliated Internet-Draft Unaffiliated
Intended status: Standards Track A. Clark Intended status: Standards Track A. Clark
Expires: October 22, 2012 Telchemy Expires: December 21, 2012 Telchemy
Q. Wu Q. Wu
Huawei Huawei
April 20, 2012 June 19, 2012
Measurement Identity and information Reporting using SDES item and XR Measurement Identity and information Reporting using SDES item and XR
Block Block
draft-ietf-xrblock-rtcp-xr-meas-identity-06.txt draft-ietf-xrblock-rtcp-xr-meas-identity-07.txt
Abstract Abstract
This document defines an RTP Control Protocol (RTCP) Source This document defines an RTP Control Protocol (RTCP) Source
Description (SDES) item and an RTCP Extended Report (XR) Block Description (SDES) item and an RTCP Extended Report (XR) Block
carrying parameters that identify and describe a measurement period, carrying parameters that identify and describe a measurement period,
to which one or more other RTCP XR Report Blocks may refer. to which one or more other RTCP XR Report Blocks may refer.
Status of this Memo Status of this Memo
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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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Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
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 October 22, 2012. This Internet-Draft will expire on December 21, 2012.
Copyright Notice Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2012 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
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Block . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Block . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 10 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 10
5.1. New RTCP SDES Type value . . . . . . . . . . . . . . . . . 10 5.1. New RTCP SDES Type value . . . . . . . . . . . . . . . . . 10
5.2. New RTCP XR Block Type value . . . . . . . . . . . . . . . 10 5.2. New RTCP XR Block Type value . . . . . . . . . . . . . . . 10
5.3. Contact information for registrations . . . . . . . . . . 10 5.3. Contact information for registrations . . . . . . . . . . 10
6. Security Considerations . . . . . . . . . . . . . . . . . . . 11 6. Security Considerations . . . . . . . . . . . . . . . . . . . 11
7. References . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7. References . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.1. Normative References . . . . . . . . . . . . . . . . . . . 12 7.1. Normative References . . . . . . . . . . . . . . . . . . . 12
7.2. Informative References . . . . . . . . . . . . . . . . . . 12 7.2. Informative References . . . . . . . . . . . . . . . . . . 12
Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 13 Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 13
A.1. draft-ietf-xrblock-xr-rtcp-meas-identity-06 . . . . . . . 13 A.1. draft-ietf-xrblock-xr-rtcp-meas-identity-07 . . . . . . . 13
A.2. draft-ietf-xrblock-xr-rtcp-meas-identity-05 . . . . . . . 13 A.2. draft-ietf-xrblock-xr-rtcp-meas-identity-06 . . . . . . . 13
A.3. draft-ietf-xrblock-xr-rtcp-meas-identity-04 . . . . . . . 13 A.3. draft-ietf-xrblock-xr-rtcp-meas-identity-05 . . . . . . . 13
A.4. draft-ietf-xrblock-xr-rtcp-meas-identity-03 . . . . . . . 13 A.4. draft-ietf-xrblock-xr-rtcp-meas-identity-04 . . . . . . . 13
A.5. draft-ietf-xrblock-xr-rtcp-meas-identity-02 . . . . . . . 13 A.5. draft-ietf-xrblock-xr-rtcp-meas-identity-03 . . . . . . . 13
A.6. draft-ietf-xrblock-xr-rtcp-meas-identity-01 . . . . . . . 14 A.6. draft-ietf-xrblock-xr-rtcp-meas-identity-02 . . . . . . . 13
A.7. draft-ietf-xrblock-xr-rtcp-meas-identity-00 . . . . . . . 14 A.7. draft-ietf-xrblock-xr-rtcp-meas-identity-01 . . . . . . . 14
A.8. draft-ietf-xrblock-xr-rtcp-meas-identity-00 . . . . . . . 14
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 15 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 15
1. Introduction 1. Introduction
This document defines one new RTP Control Protocol (RTCP) Source This document defines one new RTP Control Protocol (RTCP) Source
Description (SDES) [RFC3550] item, and one new Extended Report (XR) Description (SDES) [RFC3550] item, and one new Extended Report (XR)
Report Block carrying parameters that identify and describe a Report Block carrying parameters that identify and describe a
measurement period, to which one or more other RTCP XR Report Blocks measurement period, to which one or more other RTCP XR Report Blocks
may refer. may refer.
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101 Software Avenue, Yuhua District 101 Software Avenue, Yuhua District
Nanjing, Jiangsu 210012 Nanjing, Jiangsu 210012
China China
6. Security Considerations 6. Security Considerations
RTCP reports can contain sensitive information, including information RTCP reports can contain sensitive information, including information
about the nature and duration of a session established between two or about the nature and duration of a session established between two or
more endpoints. Therefore, the use of security mechanisms with RTP, more endpoints. Therefore, the use of security mechanisms with RTP,
as documented in Section 9 of [RFC3550] SHOULD apply. as documented in Section 9 of [RFC3550] applies.
7. References 7. References
7.1. Normative References 7.1. Normative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", March 1997. Requirement Levels", March 1997.
[RFC3550] Schulzrinne, H., "RTP: A Transport Protocol for Real-Time [RFC3550] Schulzrinne, H., "RTP: A Transport Protocol for Real-Time
Applications", RFC 3550, July 2003. Applications", RFC 3550, July 2003.
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[MPEG2] "ISO/IEC, "Standard 13818-1"", December 2000. [MPEG2] "ISO/IEC, "Standard 13818-1"", December 2000.
[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.
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-xr-rtcp-meas-identity-06 A.1. draft-ietf-xrblock-xr-rtcp-meas-identity-07
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-04: draft-ietf-xrblock-xr-rtcp-meas-identity-06:
o One more Editorial change.
A.2. draft-ietf-xrblock-xr-rtcp-meas-identity-06
The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-05:
o Editorial changes. o Editorial changes.
A.2. draft-ietf-xrblock-xr-rtcp-meas-identity-05 A.3. draft-ietf-xrblock-xr-rtcp-meas-identity-05
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-04: draft-ietf-xrblock-xr-rtcp-meas-identity-04:
o Clarify the definition of extended sequence number. o Clarify the definition of extended sequence number.
A.3. draft-ietf-xrblock-xr-rtcp-meas-identity-04 A.4. draft-ietf-xrblock-xr-rtcp-meas-identity-04
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-03: draft-ietf-xrblock-xr-rtcp-meas-identity-03:
o Change unit of measurement duration from ms to 1/65536 seconds. o Change unit of measurement duration from ms to 1/65536 seconds.
A.4. draft-ietf-xrblock-xr-rtcp-meas-identity-03 A.5. draft-ietf-xrblock-xr-rtcp-meas-identity-03
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-02: draft-ietf-xrblock-xr-rtcp-meas-identity-02:
o The Editorial changes. o The Editorial changes.
A.5. draft-ietf-xrblock-xr-rtcp-meas-identity-02 A.6. draft-ietf-xrblock-xr-rtcp-meas-identity-02
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-01: draft-ietf-xrblock-xr-rtcp-meas-identity-01:
o Relocating information that belong to SDES item and XR Block o Relocating information that belong to SDES item and XR Block
respectively in the section 1. respectively in the section 1.
o Rephrasing the text that describes SDES packet composition. o Rephrasing the text that describes SDES packet composition.
o Rephrasing identifier description. o Rephrasing identifier description.
o Other Editorial changes. o Other Editorial changes.
A.6. draft-ietf-xrblock-xr-rtcp-meas-identity-01 A.7. draft-ietf-xrblock-xr-rtcp-meas-identity-01
The following are the major changes to The following are the major changes to
draft-ietf-xrblock-xr-rtcp-meas-identity-00: draft-ietf-xrblock-xr-rtcp-meas-identity-00:
o Replace SDES item containing additional measurement information o Replace SDES item containing additional measurement information
with XR Block. with XR Block.
o Add section 2 to describe following RFC2119 language. o Add section 2 to describe following RFC2119 language.
o Add Section 1.2 to make SDES item and XR Report be compliant with o Add Section 1.2 to make SDES item and XR Report be compliant with
RFC3550 and RFC3611 RFC3550 and RFC3611
o Add Section 1.3 to make SDES item and XR Report follow Performance o Add Section 1.3 to make SDES item and XR Report follow Performance
Metrics Framework and RTP Monitoring Architecture. Metrics Framework and RTP Monitoring Architecture.
o Add section5.2 to register the new RTCP XR Block Type value. o Add section5.2 to register the new RTCP XR Block Type value.
o Remove RTCP SDES Type values that are needed. o Remove RTCP SDES Type values that are needed.
A.7. draft-ietf-xrblock-xr-rtcp-meas-identity-00 A.8. draft-ietf-xrblock-xr-rtcp-meas-identity-00
The following are the major changes to The following are the major changes to
draft-ietf-avt-rtcp-xr-meas-identity-02: draft-ietf-avt-rtcp-xr-meas-identity-02:
o Change the use of SDES item to convey measurement identity instead o Change the use of SDES item to convey measurement identity instead
of XR Block in section 2. of XR Block in section 2.
o Update references. o Update references.
o Update security section and remove SDP signaling section. o Update security section and remove SDP signaling section.
 End of changes. 14 change blocks. 
20 lines changed or deleted 28 lines changed or added

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