Re: [AVTCORE] [Editorial Errata Reported] RFC3611 (4386)

"Ben Campbell" <ben@nostrum.com> Mon, 03 August 2015 20:26 UTC

Return-Path: <ben@nostrum.com>
X-Original-To: avt@ietfa.amsl.com
Delivered-To: avt@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 00DE11B30FF for <avt@ietfa.amsl.com>; Mon, 3 Aug 2015 13:26:37 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.91
X-Spam-Level:
X-Spam-Status: No, score=-1.91 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3kMdEExVTNHq for <avt@ietfa.amsl.com>; Mon, 3 Aug 2015 13:26:35 -0700 (PDT)
Received: from nostrum.com (raven-v6.nostrum.com [IPv6:2001:470:d:1130::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id EEE0A1B30F1 for <avt@ietf.org>; Mon, 3 Aug 2015 13:26:34 -0700 (PDT)
Received: from [10.0.1.23] (cpe-70-119-203-4.tx.res.rr.com [70.119.203.4]) (authenticated bits=0) by nostrum.com (8.15.2/8.14.9) with ESMTPSA id t73KQ03p086028 (version=TLSv1 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Mon, 3 Aug 2015 15:26:11 -0500 (CDT) (envelope-from ben@nostrum.com)
X-Authentication-Warning: raven.nostrum.com: Host cpe-70-119-203-4.tx.res.rr.com [70.119.203.4] claimed to be [10.0.1.23]
From: Ben Campbell <ben@nostrum.com>
To: Magnus Westerlund <magnus.westerlund@ericsson.com>
Date: Mon, 03 Aug 2015 15:26:00 -0500
Message-ID: <4950BA89-0C7B-4B4D-8D9B-880F58BACF16@nostrum.com>
In-Reply-To: <55B0AC41.4090500@ericsson.com>
References: <20150603191312.B7043180209@rfc-editor.org> <55B0AC41.4090500@ericsson.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Transfer-Encoding: 8bit
X-Mailer: MailMate (1.9.2r5107)
Archived-At: <http://mailarchive.ietf.org/arch/msg/avt/DHXyYRg2ihHAO2wybWFt0lGFNaY>
X-Mailman-Approved-At: Tue, 04 Aug 2015 08:16:09 -0700
Cc: caceres@watson.ibm.com, robert.cole@jhuapl.edu, ksarac@utdallas.edu, alan@telchemy.com, duffield@research.att.com, tong_zhou@cable.comcast.com, avt@ietf.org, khedayat@brixnet.com, timur.friedman@lip6.fr, almeroth@cs.ucsb.edu
Subject: Re: [AVTCORE] [Editorial Errata Reported] RFC3611 (4386)
X-BeenThere: avt@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Audio/Video Transport Core Maintenance <avt.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/avt>, <mailto:avt-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/avt/>
List-Post: <mailto:avt@ietf.org>
List-Help: <mailto:avt-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 03 Aug 2015 20:26:37 -0000

I concur, and made the update.

Thanks!

Ben.

On 23 Jul 2015, at 3:56, Magnus Westerlund wrote:

> Hi,
>
> Thanks for reporting this Errata. I have done a personal estimation of 
> this errata. The report is correct that there are only 63 packets in 
> the vector. However, reviewing the example I don't see that any point 
> of the example is lost or being confused by this. Because of this I 
> would suggest that this Errata is moved into
>
> Hold for Document update
>
> Feedback on this is appreciated.
>
> Cheers
>
> Magnus Westerlund
> (Chair)
>
> Den 2015-06-03 kl. 21:13, skrev RFC Errata System:
>> The following errata report has been submitted for RFC3611,
>> "RTP Control Protocol Extended Reports (RTCP XR)".
>>
>> --------------------------------------
>> You may review the report below and at:
>> http://www.rfc-editor.org/errata_search.php?rfc=3611&eid=4386
>>
>> --------------------------------------
>> Type: Editorial
>> Reported by: Tong Zhou <tong_zhou@cable.comcast.com>
>>
>> Section: 4.7.2
>>
>> Original Text
>> -------------
>> For example, a 1 denotes a received packet, 0 a lost packet, and X a
>> discarded packet in the following pattern covering 64 packets:
>>
>>    11110111111111111111111X111X1011110111111111111111111X111111111
>>    |---------gap----------|--burst---|------------gap------------|
>>
>> The burst consists of the twelve packets indicated above, starting at
>> a discarded packet and ending at a lost packet.  The first gap starts
>> at the beginning of the session and the second gap ends at the time
>> of the report.
>>
>> If the packet spacing is 10 ms and the Gmin value is the recommended
>> value of 16, the burst duration is 120 ms, the burst density 0.33,
>> the gap duration 230 ms + 290 ms = 520 ms, and the gap density 0.04.
>>
>> Corrected Text
>> --------------
>> For example, a 1 denotes a received packet, 0 a lost packet, and X a
>> discarded packet in the following pattern covering 64 packets:
>>
>>    11110111111111111111111X111X1011110111111111111111111X1111111111
>>    |---------gap----------|--burst---|------------gap------------|
>>
>> The burst consists of the twelve packets indicated above, starting at
>> a discarded packet and ending at a lost packet.  The first gap starts
>> at the beginning of the session and the second gap ends at the time
>> of the report.
>>
>> If the packet spacing is 10 ms and the Gmin value is the recommended
>> value of 16, the burst duration is 120 ms, the burst density 0.33,
>> the gap duration 230 ms + 290 ms = 520 ms, and the gap density 0.04.
>>
>> Notes
>> -----
>> The pattern in the example shows 63 packets rather than 64. Added a 
>> "1" at the end. Another option is to keep the pattern unchanged, and 
>> redo the math.
>>
>> Instructions:
>> -------------
>> This erratum is currently posted as "Reported". If necessary, please
>> use "Reply All" to discuss whether it should be verified or
>> rejected. When a decision is reached, the verifying party (IESG)
>> can log in to change the status and edit the report, if necessary.
>>
>> --------------------------------------
>> RFC3611 (draft-ietf-avt-rtcp-report-extns-06)
>> --------------------------------------
>> Title               : RTP Control Protocol Extended Reports (RTCP XR)
>> Publication Date    : November 2003
>> Author(s)           : T. Friedman, Ed., R. Caceres, Ed., A. Clark, 
>> Ed.
>> Category            : PROPOSED STANDARD
>> Source              : Audio/Video Transport
>> Area                : Real-time Applications and Infrastructure
>> Stream              : IETF
>> Verifying Party     : IESG
>>
>>
>
>
> -- 
>
> Magnus Westerlund
>
> ----------------------------------------------------------------------
> Services, Media and Network features, Ericsson Research EAB/TXM
> ----------------------------------------------------------------------
> Ericsson AB                 | Phone  +46 10 7148287
> Färögatan 6                 | Mobile +46 73 0949079
> SE-164 80 Stockholm, Sweden | mailto: magnus.westerlund@ericsson.com
> ----------------------------------------------------------------------