Re: [lp-wan] RFC 8724 on SCHC: Generic Framework for Static Context Header Compression and Fragmentation

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Ana

On Thu, Apr 16, 2020 at 4:40 AM <rfc-editor@rfc-editor.org> wrote:

> A new Request for Comments is now available in online RFC libraries.
>
>
>         RFC 8724
>
>         Title:      SCHC: Generic Framework for Static
>                     Context Header Compression and Fragmentation
>         Author:     A. Minaburo,
>                     L. Toutain,
>                     C. Gomez,
>                     D. Barthel,
>                     JC. Zúñiga
>         Status:     Standards Track
>         Stream:     IETF
>         Date:       April 2020
>         Mailbox:    ana@ackl.io,
>                     laurent.toutain@imt-atlantique.fr,
>                     carlesgo@entel.upc.edu,
>                     dominique.barthel@orange.com,
>                     juancarlos.zuniga@sigfox.com
>         Pages:      71
>         Updates/Obsoletes/SeeAlso:   None
>
>         I-D Tag:    draft-ietf-lpwan-ipv6-static-context-hc-24.txt
>
>         URL:        https://www.rfc-editor.org/info/rfc8724
>
>         DOI:        10.17487/RFC8724
>
> This document defines the Static Context Header Compression and
> fragmentation (SCHC) framework, which provides both a header
> compression mechanism and an optional fragmentation mechanism. SCHC
> has been designed with Low-Power Wide Area Networks (LPWANs) in mind.
>
> SCHC compression is based on a common static context stored both in
> the LPWAN device and in the network infrastructure side. This
> document defines a generic header compression mechanism and its
> application to compress IPv6/UDP headers.
>
> This document also specifies an optional fragmentation and reassembly
> mechanism. It can be used to support the IPv6 MTU requirement over
> the LPWAN technologies. Fragmentation is needed for IPv6 datagrams
> that, after SCHC compression or when such compression was not
> possible, still exceed the Layer 2 maximum payload size.
>
> The SCHC header compression and fragmentation mechanisms are
> independent of the specific LPWAN technology over which they are
> used. This document defines generic functionalities and offers
> flexibility with regard to parameter settings and mechanism choices.
> This document standardizes the exchange over the LPWAN between two
> SCHC entities. Settings and choices specific to a technology or a
> product are expected to be grouped into profiles, which are specified
> in other documents. Data models for the context and profiles are out
> of scope.
>
> This document is a product of the IPv6 over Low Power Wide-Area Networks
> Working Group of the IETF.
>
> This is now a Proposed Standard.
>
> STANDARDS TRACK: This document specifies an Internet Standards Track
> protocol for the Internet community, and requests discussion and
> suggestions
> for improvements.  Please refer to the current edition of the Official
> Internet Protocol Standards (https://www.rfc-editor.org/standards) for
> the
> standardization state and status of this protocol.  Distribution of this
> memo is unlimited.
>
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