[6tisch] frame pending bit - Re: Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015

Yasuyuki Tanaka <yasuyuki.tanaka@inria.fr> Mon, 03 December 2018 13:12 UTC

Return-Path: <yasuyuki.tanaka@inria.fr>
X-Original-To: 6tisch@ietfa.amsl.com
Delivered-To: 6tisch@ietfa.amsl.com
Received: from localhost (localhost []) by ietfa.amsl.com (Postfix) with ESMTP id DA00C130E23 for <6tisch@ietfa.amsl.com>; Mon, 3 Dec 2018 05:12:14 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.901
X-Spam-Status: No, score=-6.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([]) by localhost (ietfa.amsl.com []) (amavisd-new, port 10024) with ESMTP id 1e868FrSg96q for <6tisch@ietfa.amsl.com>; Mon, 3 Dec 2018 05:12:12 -0800 (PST)
Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr []) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 3A5F3130E1C for <6tisch@ietf.org>; Mon, 3 Dec 2018 05:12:12 -0800 (PST)
X-IronPort-AV: E=Sophos;i="5.56,310,1539640800"; d="scan'208";a="358477376"
Received: from wifi-pro-83-177.paris.inria.fr ([]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Dec 2018 14:12:10 +0100
Content-Type: text/plain; charset="us-ascii"
Mime-Version: 1.0 (Mac OS X Mail 12.1 \(3445.101.1\))
From: Yasuyuki Tanaka <yasuyuki.tanaka@inria.fr>
In-Reply-To: <23480.4019.122928.340023@fireball.acr.fi>
Date: Mon, 03 Dec 2018 14:12:09 +0100
Cc: 6tisch@ietf.org
Content-Transfer-Encoding: quoted-printable
Message-Id: <4F522115-722D-422E-9857-D09DC90B79EE@inria.fr>
References: <FC00A9BD-16FC-4E54-8B73-C76CAA035138@inria.fr> <23338.24307.310204.951524@fireball.acr.fi> <3DD8D1A9-9A2C-4D95-A8F5-3773F2E3FF53@inria.fr> <4C7D8FC5-1228-4693-8A8F-F24AF5765F6B@inria.fr> <23340.65260.93293.26087@fireball.acr.fi> <51985800-E995-438D-A691-00B483C7CBD0@inria.fr> <B1743E04-02E9-4A90-9C36-7CBD6B4A9ADF@inria.fr> <23480.4019.122928.340023@fireball.acr.fi>
To: Tero Kivinen <kivinen@iki.fi>
X-Mailer: Apple Mail (2.3445.101.1)
Archived-At: <https://mailarchive.ietf.org/arch/msg/6tisch/9DVWGfjqCDrpi-F-aL6Rngs7HpE>
Subject: [6tisch] frame pending bit - Re: Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015
X-BeenThere: 6tisch@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discuss link layer model for Deterministic IPv6 over the TSCH mode of IEEE 802.15.4e, and impacts on RPL and 6LoWPAN such as resource allocation" <6tisch.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/6tisch>, <mailto:6tisch-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/6tisch/>
List-Post: <mailto:6tisch@ietf.org>
List-Help: <mailto:6tisch-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/6tisch>, <mailto:6tisch-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 03 Dec 2018 13:12:15 -0000

Hi Tero, 

Is there any update on CID 93? I checked LB150 Consolidated Comments (rev.12)[1], but the item for CID 93 is filtered out for some reason... 

[1] https://mentor.ieee.org/802.15/dcn/18/15-18-0433-12-04md-lb150-consolidated-comments.xlsx


> On Oct 6, 2018, at 3:28, Tero Kivinen <kivinen@iki.fi> wrote:
> The frame pending bit operations in TSCH is bit underspecified in the
> 802.15.4-2015. We do have comment CID 93 about that in the current
> letter ballot. The TG4md documents can be found from [1] and there is
> consolidated comments from the last letter ballot [2], and from there
> you can find the CID 93 that is talking about the frame pending bit on
> ...
> [1] https://mentor.ieee.org/802.15/documents?is_group=04md
> [2] https://mentor.ieee.org/802.15/dcn/18/15-18-0433-06-04md-lb150-consolidated-comments.xlsx