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Re: [rmcat] Ben Campbell's Yes on draft-ietf-rmcat-scream-cc-12: (with COMMENT)

Ingemar Johansson S <ingemar.s.johansson@ericsson.com> Thu, 26 October 2017 18:16 UTC

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From: Ingemar Johansson S <ingemar.s.johansson@ericsson.com>
To: Ben Campbell <ben@nostrum.com>
CC: The IESG <iesg@ietf.org>, "draft-ietf-rmcat-scream-cc@ietf.org" <draft-ietf-rmcat-scream-cc@ietf.org>, "mls.ietf@gmail.com" <mls.ietf@gmail.com>, "rmcat@ietf.org" <rmcat@ietf.org>, "rmcat-chairs@ietf.org" <rmcat-chairs@ietf.org>
Thread-Topic: Ben Campbell's Yes on draft-ietf-rmcat-scream-cc-12: (with COMMENT)
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Date: Thu, 26 Oct 2017 18:16:47 +0000
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Subject: Re: [rmcat] Ben Campbell's Yes on draft-ietf-rmcat-scream-cc-12: (with COMMENT)
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Hi

Regarding the comment on 4.1.2.3   Realized that I looked in the wrong section. I will rewrite this section completely to make it more comprehensible.

Regards
Ingemar

> -----Original Message-----
> From: Ben Campbell [mailto:ben@nostrum.com]
> Sent: den 26 oktober 2017 16:06
> To: Ingemar Johansson S <ingemar.s.johansson@ericsson.com>
> Cc: The IESG <iesg@ietf.org>; draft-ietf-rmcat-scream-cc@ietf.org;
> mls.ietf@gmail.com; rmcat@ietf.org; rmcat-chairs@ietf.org
> Subject: Re: Ben Campbell's Yes on draft-ietf-rmcat-scream-cc-12: (with
> COMMENT)
> 
> Hi, thanks for the response!
> 
> > On Oct 26, 2017, at 2:29 AM, Ingemar Johansson S
> <ingemar.s.johansson@ericsson.com> wrote:
> >
> >> - 4.1.2.3, last paragraph: Ditto for the SHOULD
> > [IJ] Not sure I am convinced. It order for the loss detection and congestion
> control adjustment to work properly, it is important to only react at most
> once per RTT, otherwise the bitrate can become reduced too much.
> 
> 
> The text says "Still it SHOULD be possible to increase the qdelay target if the
> qdelay continues to be high.” That sounds like a general statement about the
> possibility. Is that intended to ask implementations to _make_ it possible? If
> so, it would help to clarify the actor and specific action that the SHOULD
> applies to.
> 
> [Otherwise, your responses all look fine.]
> 
> Thanks!
> 
> Ben.

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