draft-ietf-rmcat-sbd-02.txt		draft-ietf-rmcat-sbd-03.txt
	RTP Media Congestion Avoidance Techniques D. Hayes, Ed.		RTP Media Congestion Avoidance Techniques D. Hayes, Ed.
	Internet-Draft University of Oslo		Internet-Draft University of Oslo
	Intended status: Experimental S. Ferlin		Intended status: Experimental S. Ferlin
	Expires: April 21, 2016 Simula Research Laboratory		Expires: April 21, 2016 Simula Research Laboratory
	M. Welzl		M. Welzl
	K. Kiorth		K. Hiorth
	University of Oslo		University of Oslo
	October 19, 2015		October 19, 2015
	Shared Bottleneck Detection for Coupled Congestion Control for RTP		Shared Bottleneck Detection for Coupled Congestion Control for RTP
	Media.		Media.
	draft-ietf-rmcat-sbd-02		draft-ietf-rmcat-sbd-03
	Abstract		Abstract
	This document describes a mechanism to detect whether end-to-end data		This document describes a mechanism to detect whether end-to-end data
	flows share a common bottleneck. It relies on summary statistics		flows share a common bottleneck. It relies on summary statistics
	that are calculated by a data receiver based on continuous		that are calculated by a data receiver based on continuous
	measurements and regularly fed to a grouping algorithm that runs		measurements and regularly fed to a grouping algorithm that runs
	wherever the knowledge is needed. This mechanism complements the		wherever the knowledge is needed. This mechanism complements the
	coupled congestion control mechanism in draft-welzl-rmcat-coupled-cc.		coupled congestion control mechanism in draft-welzl-rmcat-coupled-cc.
	skipping to change at page 18, line 38		skipping to change at page 18, line 38
	Non-authenticated RTCP packets carrying shared bottleneck indications		Non-authenticated RTCP packets carrying shared bottleneck indications
	and summary statistics could allow attackers to alter the bottleneck		and summary statistics could allow attackers to alter the bottleneck
	sharing characteristics for private gain or disruption of other		sharing characteristics for private gain or disruption of other
	parties communication.		parties communication.
	9. Change history		9. Change history
	Changes made to this document:		Changes made to this document:
			WG-02->WG-03 : Correct misspelled author
	WG-01->WG-02 : Removed ambiguity associated with the term		WG-01->WG-02 : Removed ambiguity associated with the term
	"congestion". Expanded the description of		"congestion". Expanded the description of
	initialisation messages. Removed PDV metric.		initialisation messages. Removed PDV metric.
	Added description of incremental weighted metric		Added description of incremental weighted metric
	calculations for skew_est. Various clarifications		calculations for skew_est. Various clarifications
	based on implementation work. Fixed typos and		based on implementation work. Fixed typos and
	tuned parameters.		tuned parameters.
	WG-00->WG-01 : Moved unbiased skew section to replace skew		WG-00->WG-01 : Moved unbiased skew section to replace skew
	estimate, more robust variability estimator, the		estimate, more robust variability estimator, the
End of changes. 3 change blocks.
	2 lines changed or deleted		4 lines changed or added
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