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Re: [rmcat] Generic RTCP feedback message

Karen Elisabeth Egede Nielsen <karen.nielsen@tieto.com> Tue, 03 November 2015 03:39 UTC

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From: Karen Elisabeth Egede Nielsen <karen.nielsen@tieto.com>
References: <0968fc16daeb4c7fe6e1a79acbb822df@mail.gmail.com> <0CF22346-174B-4106-9C38-057023B63FF6@csperkins.org>
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Date: Tue, 03 Nov 2015 12:39:30 +0900
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To: Colin Perkins <csp@csperkins.org>
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Subject: Re: [rmcat] Generic RTCP feedback message
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HI Colin,

Thanks.

I think that you are clarifying that within the *to de defined'*
includes the option that we may in fact not need at _new_ feedback packet.

BR, Karen

> -----Original Message-----
> From: Colin Perkins [mailto:csp@csperkins.org]
> Sent: 3. november 2015 10:30
> To: Karen Elisabeth Egede Nielsen <karen.nielsen@tieto.com>
> Cc: rmcat@ietf.org
> Subject: Re: [rmcat] Generic RTCP feedback message
>
> Hi,
>
> I won’t be able to attend the Friday meeting, because of the conflict with
> PERC, but my understanding was that the group agreed to look into the
> requirements for RTCP feedback for the candidate congestion control
> algorithms, to see if a common RTCP feedback message makes sense, and
> whether the existing RTCP feedback packets are sufficient or whether we
> need to define a new feedback packet.
>
> Colin
>
>
>
>
> > On 3 Nov 2015, at 09:28, Karen Elisabeth Egede Nielsen
> <karen.nielsen@tieto.com> wrote:
> >
> > Hi,
> >
> > Following Stefan's presentation in the RMCAT session yesterday there
> > was agreement at the mike that we in the RMCAT wg should try to give
> > the usage of a generic common feedback message a try.
> >
> > It seems a prerequisite for this that the receiver (sender of the
> > feedback
> > message)
> > is (in principle) unaware of the particular CC algorithm that the
> > sender is using, but will generate a *to be defined* set of  feedback
> > information in a *to be defined* form that will fulfil the
> > requirements of all RMCAT CC algorithms.
> >
> > In order to start on this task we hereby solicit for the people
> > working with CC algorithms to respond to this email with information
> > on the requirements that they have to such a generic feedback
> > mechanism.
> >
> > In addition _or alternatively_   please (all) provide feedback on
> > * how you think we should proceed with this task, e.g., start a new
> > draft to collect this information (eventually to proceed in an ART wg)
> > * concerns with this approach
> >
> > We will try to collect the information provided and have a short
> > follow up in Fridays RMCAT meeting.
> >
> > BR, Mirja/Karen
> >
>
>
>
> --
> Colin Perkins
> https://csperkins.org/
>
>
>

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