A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Audio/Video Transport Working Group of the
Title : RTCP Extensions for Single-Source Multicast Sessions
with Unicast Feedback
Author(s) : J. Chesterfield, et al.
Filename : draft-ietf-avt-rtcpssm-11.txt
Pages : 55
Date : 2006-3-8
This document specifies an extension to the Real-time Transport
Control Protocol (RTCP) to use unicast feedback to a multicast
sender. The proposed extension is useful for single-source multicast
sessions such as Source-Specific Multicast (SSM) communication where
the traditional model of many-to-many group communication is either
not available or not desired. In addition, it can be applied to any
group that might benefit from a sender-controlled summarized
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