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Re: [manet] Call for WG adoption of draft-rogge-manet-dlep-radio-band

Henning Rogge <hrogge@gmail.com> Mon, 21 March 2022 14:38 UTC

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From: Henning Rogge <hrogge@gmail.com>
Date: Mon, 21 Mar 2022 15:36:50 +0100
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To: "Velt, R. (Ronald) in 't" <Ronald.intVelt@tno.nl>
Cc: "MATTY, Steven" <steven.matty@airbus.com>, Justin Dean <bebemaster@gmail.com>, "manet@ietf.org" <manet@ietf.org>
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Subject: Re: [manet] Call for WG adoption of draft-rogge-manet-dlep-radio-band
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On Mon, Mar 21, 2022 at 10:14 AM Velt, R. (Ronald) in 't
<Ronald.intVelt@tno.nl> wrote:
>
> Hi,
>
> > -----Original Message-----
> > From: Henning Rogge <hrogge@gmail.com>
> > Sent: maandag 21 maart 2022 09:57
> > To: MATTY, Steven <steven.matty@airbus.com>
> > Cc: Justin Dean <bebemaster@gmail.com>; manet@ietf.org; Velt, R. (Ronald)
> > in 't <Ronald.intVelt@tno.nl>
> > Subject: Re: [manet] Call for WG adoption of draft-rogge-manet-dlep-radio-
> > band
> >
> > especially when it comes to frequency hopping we will never get all
> > usecases... unless we just enumerate all used center frequencies...
> > while their sequence might be random, the enumeration should be limited.
>
> Which is why I proposed to have a simple flag to indicate whether the (single) frequency field in the Data Item contains valid information or not. Or maybe we need subTLVs 😊

I am not really a fan of subtlvs, they make a parser a mess...

and "some information" about the frequency being used is better than
"no information" at all.

> > Which leads me to another problem I found over the weekend...
> >
> > some of the TLVs in the other Drafts could be easily frequency-band
> > specific... HMM...
>
> Yes, that could be the case.

so we either need a way to "attach" different TLVs talking about the
same channel with each other... or need subtlvs... or something
else... **sigh**

Henning Rogge

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