Re: [6lo] I-D Action: draft-ietf-6lo-schc-15dot4-04.txt

Carles Gomez Montenegro <carles.gomez@upc.edu> Sun, 22 October 2023 07:19 UTC

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From: Carles Gomez Montenegro <carles.gomez@upc.edu>
Date: Sun, 22 Oct 2023 09:19:20 +0200
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Subject: Re: [6lo] I-D Action: draft-ietf-6lo-schc-15dot4-04.txt
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Dear 6lo WG,

(CC'ing the SCHC WG.)

We just submitted a new update of the SCHC HC over IEEE 802.15.4 draft
(please find the main pointers to the new version below).

The main change in this version (-04) is that we have replaced the term
"SCHC Header" by "Compressed Header", or "SCHC-compressed Header" (or
similar), throughout the document. This is to avoid confusion with the new
concept of a "SCHC Header" that has been recently introduced in the SCHC
architecture draft (
https://datatracker.ietf.org/doc/draft-ietf-schc-architecture).

Thanks, Laurent, for your comment in this regard in the last SCHC WG
interim!

Comments welcome!

Cheers,

Carles and Ana

On Sun, 22 Oct 2023 at 09:10, <internet-drafts@ietf.org> wrote:

> Internet-Draft draft-ietf-6lo-schc-15dot4-04.txt is now available. It is a
> work item of the IPv6 over Networks of Resource-constrained Nodes (6LO) WG
> of
> the IETF.
>
>    Title:   Transmission of SCHC-compressed packets over IEEE 802.15.4
> networks
>    Authors: Carles Gomez
>             Ana Minaburo
>    Name:    draft-ietf-6lo-schc-15dot4-04.txt
>    Pages:   34
>    Dates:   2023-10-22
>
> Abstract:
>
>    A framework called Static Context Header Compression and
>    fragmentation (SCHC) has been designed with the primary goal of
>    supporting IPv6 over Low Power Wide Area Network (LPWAN) technologies
>    [RFC8724].  One of the SCHC components is a header compression
>    mechanism.  If used properly, SCHC header compression allows a
>    greater compression ratio than that achievable with traditional
>    6LoWPAN header compression [RFC6282].  For this reason, it may make
>    sense to use SCHC header compression in some 6LoWPAN environments,
>    including IEEE 802.15.4 networks.  This document specifies how a
>    SCHC-compressed packet can be carried over IEEE 802.15.4 networks.
>    The document also enables the transmission of SCHC-compressed UDP/
>    CoAP headers over 6LoWPAN-compressed IPv6 packets.
>
> The IETF datatracker status page for this Internet-Draft is:
> https://datatracker.ietf.org/doc/draft-ietf-6lo-schc-15dot4/
>
> There is also an HTMLized version available at:
> https://datatracker.ietf.org/doc/html/draft-ietf-6lo-schc-15dot4-04
>
> A diff from the previous version is available at:
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-6lo-schc-15dot4-04
>
> Internet-Drafts are also available by rsync at:
> rsync.ietf.org::internet-drafts
>
>
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