Re: [ipwave] FW: Shepherd review of draft-ietf-ipwave-ipv6-over-80211ocb-12

Alexandre Petrescu <alexandre.petrescu@gmail.com> Tue, 06 February 2018 18:06 UTC

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To: Abdussalam Baryun <abdussalambaryun@gmail.com>
Cc: François Simon <fygsimon@gmail.com>, its <its@ietf.org>
References: <1517217856.4315.32.camel@it.uc3m.es> <006601d39910$bdcf1cf0$396d56d0$@gmail.com> <d539c9e9-f9e4-b6c3-e8fc-c6273a7067ce@gmail.com> <000101d39c0f$e3b32f90$ab198eb0$@gmail.com> <87888ef4-ae0e-421c-0e48-43b0276f038a@gmail.com> <001a01d39e93$7ad4e4b0$707eae10$@gmail.com> <e6681433-e294-a41d-371f-866c5ffe50db@gmail.com> <000e01d39ef1$b5d553c0$217ffb40$@gmail.com> <38aab103-1a78-b0ba-c7af-2c3bf5ec5c75@gmail.com> <005c01d39f69$2d04ad20$870e0760$@gmail.com> <589c15a1-5ab4-3e16-5b92-c98c7043dcb7@gmail.com> <CADnDZ8_YuG0oFFOVoo_OD3v7eWq9n_M--kAsJpXC16h25y-UdQ@mail.gmail.com>
From: Alexandre Petrescu <alexandre.petrescu@gmail.com>
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Date: Tue, 06 Feb 2018 19:06:05 +0100
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Subject: Re: [ipwave] FW: Shepherd review of draft-ietf-ipwave-ipv6-over-80211ocb-12
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Le 06/02/2018 à 18:40, Abdussalam Baryun a écrit :
> Hi Alex and Francois,
> 
> I don't mind putting any clear definition in terms but should be used in 
> the body consistently within the draft.

IP-OBU and IP-RSU are used in the text.  We are not using DSRC, DSRCS, 
OBU nor RSU in the text.

> Also we need to try to make the 
> definition short and to the point. I am not very interested in this 
> IP-xxx, however, I like the terminology used in RFC8200. so we should 
> mention that our IP-units are nodes or routers,

Noted.

> in terminology the 
> definition word 'computer' used is not consistent with other ietf RFCs.

'computer' is generic enough to not need a definition.

I used 'computer' to solve the problem of saying 'Host' vs saying 
'Router'.  That debate is not solved and we wont solve it here.

Alex

> 
> AB
> 
> On Tue, Feb 6, 2018 at 6:47 PM, Alexandre Petrescu 
> <alexandre.petrescu@gmail.com <mailto:alexandre.petrescu@gmail.com>> wrote:
> 
> 
> 
>     Le 06/02/2018 à 17:40, François Simon a écrit :
> 
>         Mr. Petrescu,
> 
>         /“//There are two very relevant terms: IP-OBU and IP-RSU.//”///
> 
>         -// IftheWorkingGroupthinksthese terms are relevant, thenso
>         bid.Irespectfully disagree.Furthermore,I have nothing more to
>         add to this discussion;I have provided allUS relevant definitions.
> 
> 
>     I thank you for the definitions.
> 
>     I propose we go this way:
> 
>     Copy the definitions from your emails for DSRCS, and then DSRC and
>     then OBU and RSU in terms of DSRCS and of DSRC.
> 
>     But have these definitions (DSRCS, DSRC, OBU and RSU) in an
>     Appendix, not in the Terminology section.
> 
>     The Terminology section would list IP-OBU and IP-RSU and refer to
>     the Appendix.
> 
>     Alex
> 
> 
>         Sincerely,
> 
>         Francois Simon
> 
>         Lojik Technologies
> 
>         -----Original Message-----
>         From: Alexandre Petrescu [mailto:alexandre.petrescu@gmail.com
>         <mailto:alexandre.petrescu@gmail.com>]
>         Sent: Tuesday, February 06, 2018 10:41 AM
>         To: François Simon <fygsimon@gmail.com <mailto:fygsimon@gmail.com>>
>         Cc: its@ietf.org <mailto:its@ietf.org>
>         Subject: Re: FW: [ipwave] Shepherd review of
>         draft-ietf-ipwave-ipv6-over-80211ocb-12
> 
>         If I add DSRCS, and DSRC, and OBU - it makes for 3 terms only
>         tangentially relevant.
> 
>         I find it too much.
> 
>         There are two very relevant terms: IP-OBU and IP-RSU.
> 
>         We need to have more relevant terms than tangentially relevant
>         terms.
> 
>         Le 06/02/2018 à 03:25, François Simon a écrit :
> 
>             /"//So, in order to define OBU in terms of DSRCS one has to
>             define
> 
> 
>             first DSRCS, all while caring to avoid loops.  I think it
>             can become
> 
> 
>             too lengthy.//"///
> 
> 
> 
> 
>             -///Dedicated Short-Range Communications////Services
>             (DSRCS)/.-The use
> 
> 
>             of radio techniquesto transfer data over short distancesbetween
> 
> 
>             roadside and mobile
> 
> 
> 
> 
>                       units, between mobile units, and betweenportable
>             and mobile
> 
> 
>                       units to performoperations related to the
>             improvementof traffic
> 
> 
>                       flow, traffic safety,
> 
> 
> 
> 
>                       and other intelligent transportationservice
>             applications in a
> 
> 
>                       varietyof environments. DSRCS systems mayalso
>             transmit status
> 
> 
>                       and instructional
> 
> 
> 
> 
>                       messages related to the units involved.[ Ref. 47
>             CFR90.7 –
> 
> 
>                       Definitions]
> 
> 
> 
> 
>             -----Original Message-----
> 
> 
>             From: Alexandre Petrescu
>             [mailto:alexandre.petrescu@gmail.com
>             <mailto:alexandre.petrescu@gmail.com>]
> 
> 
>             Sent: Monday, February 05, 2018 10:41 AM
> 
> 
>             To: François Simon <fygsimon@gmail.com
>             <mailto:fygsimon@gmail.com><mailto:fygsimon@gmail.com
>             <mailto:fygsimon@gmail.com>>>
> 
> 
>             Cc:its@ietf.org
>             <mailto:Cc%3Aits@ietf.org><mailto:its@ietf.org
>             <mailto:its@ietf.org>>
> 
> 
>             Subject: Re: [ipwave] Shepherd review of
> 
> 
>             draft-ietf-ipwave-ipv6-over-80211ocb-12
> 
> 
> 
> 
>             Le 05/02/2018 à 16:10, François Simon a écrit :
> 
> 
> 
> 
>                 /"//Is DSRCS a typo? (correct DSRC).//"///
> 
> 
> 
> 
> 
> 
> 
> 
>                 -// No typo. DSRCS stands for “Dedicated Short Range
>                 Communication Service”
> 
> 
> 
> 
>             So, in order to define OBU in terms of DSRCS one has to
>             define first
> 
> 
>             DSRCS, all while caring to avoid loops.  I think it can
>             become too lengthy.
> 
> 
> 
> 
>             Alex
> 
> 
> 
> 
> 
> 
> 
> 
>                 -----Original Message-----
> 
> 
> 
> 
>                 From: Alexandre Petrescu
>                 [mailto:alexandre.petrescu@gmail.com
>                 <mailto:alexandre.petrescu@gmail.com>]
> 
> 
> 
> 
>                 Sent: Sunday, February 04, 2018 11:08 AM
> 
> 
> 
> 
>                 To: François Simon <fygsimon@gmail.com
>                 <mailto:fygsimon@gmail.com><mailto:fygsimon@gmail.com
>                 <mailto:fygsimon@gmail.com><mailto:fygsimon@gmail.com
>                 <mailto:fygsimon@gmail.com><mailto:fygsimon@gmail.com
>                 <mailto:fygsimon@gmail.com>>>>
> 
> 
> 
> 
>                 Cc:its@ietf.org
>                 <mailto:Cc%3Aits@ietf.org><mailto:its@ietf.org
>                 <mailto:its@ietf.org>>
> 
> 
> 
> 
>                 Subject: Re: [ipwave] Shepherd review of
> 
> 
> 
> 
>                 draft-ietf-ipwave-ipv6-over-80211ocb-12
> 
> 
> 
> 
> 
> 
> 
> 
>                 I am adding this OBU ref for reference but I have a
>                 question:
> 
> 
> 
> 
> 
> 
> 
> 
>                 Le 02/02/2018 à 11:23, François Simon a écrit :
> 
> 
> 
> 
> 
> 
> 
> 
>                 [...]
> 
> 
> 
> 
> 
> 
> 
> 
>                     /On-Board unit (OBU). An On-Board Unit is a DSRCS
>                     transceiver that
> 
> 
>                     is
> 
> 
> 
> 
> 
> 
> 
> 
>                 Is DSRCS a typo? (correct DSRC).
> 
> 
> 
> 
> 
> 
> 
> 
>                 Alex
> 
> 
> 
> 
> 
> 
> 
> 
>                     normally mounted in or on a vehicle, or which in
>                     some instances may
> 
> 
> 
> 
>                     be
> 
> 
> 
> 
> 
> 
> 
> 
>                     a portable unit. An OBU can be operational while a
>                     vehicle or person
> 
> 
> 
> 
> 
> 
> 
> 
>                     is either mobile or stationary. The OBUs receive and
>                     contend for
> 
> 
>                     time
> 
> 
> 
> 
> 
> 
> 
> 
>                     to transmit on one or more radio frequency (RF)
>                     channels. Except
> 
> 
> 
> 
>                     where
> 
> 
> 
> 
> 
> 
> 
> 
>                     specifically excluded, OBU operation is permitted
>                     wherever vehicle
> 
> 
> 
> 
> 
> 
> 
> 
>                     operation or human passage is permitted. The OBUs
>                     mounted in
> 
> 
>                     vehicles
> 
> 
> 
> 
> 
> 
> 
> 
>                     are licensed by rule under part 95 of this chapter
>                     and communicate
> 
> 
> 
> 
> 
> 
> 
> 
>                     with Roadside Units (RSUs) and other OBUs. Portable
>                     OBUs are also
> 
> 
> 
> 
> 
> 
> 
> 
>                     licensed by rule under part 95 of this chapter. OBU
>                     operations in
> 
> 
>                     the
> 
> 
> 
> 
> 
> 
> 
> 
>                     Unlicensed National Information Infrastructure
>                     (UNII) Bands follow
> 
> 
> 
> 
>                     the
> 
> 
> 
> 
> 
> 
> 
> 
>                     rules in those bands./- [CFR 90.7 - Definitions] -
>                     October 2010
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     *IPWAVE Issue***
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     **
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     /“The problem with the FCC definition of OBU is that
>                     it has no
> 
> 
> 
> 
> 
> 
> 
> 
>                     relationship to IP.  Worse, that FCC definition has
>                     no indication
> 
> 
> 
> 
>                     that
> 
> 
> 
> 
> 
> 
> 
> 
>                     it MAY use IP somehow.  And here we say that all
>                     OBUs must use IP.
> 
> 
> 
> 
>                     Do
> 
> 
> 
> 
> 
> 
> 
> 
>                     you see what I mean?”///
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     //
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     Correct; the OBU has no relationship with IP and is
>                     not intended to.
> 
> 
> 
> 
> 
> 
> 
> 
>                     IP is a network protocol.  If an On-Board Unit (OBU)
>                     device is
> 
> 
> 
> 
> 
> 
> 
> 
>                     required to exchange IP, it needs to be dealt in
>                     protocol(s) and/or
> 
> 
> 
> 
> 
> 
> 
> 
>                     Management in higher layers similar to WAVE within
>                     the On-Board Equipment (OBE) .
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     /“Do you think FCC will mind if we use the term OBU
>                     in this draft to
> 
> 
> 
> 
> 
> 
> 
> 
>                     mean something else?  I, and a colleague, think that
>                     FCC would not
> 
> 
> 
> 
> 
> 
> 
> 
>                     mind.”///
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     //
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     Depending of the reader. If one is familiar with
>                     DSRC, OBU and RSU
> 
> 
>                     as
> 
> 
> 
> 
> 
> 
> 
> 
>                     defined by FCC will come in mind. As far as I know,
>                     “OBU” and “RSU”
> 
> 
> 
> 
> 
> 
> 
> 
>                     are not registered and could be used for other
>                     definitions
> 
> 
>                     (something
> 
> 
> 
> 
> 
> 
> 
> 
>                     like
> 
> 
> 
> 
> 
> 
> 
> 
>                     “ATM”: Asynchronous Transfer Mode and Automatic
>                     Teller Machine😊).
> 
> 
>                     My
> 
> 
> 
> 
> 
> 
> 
> 
>                     suggestion to the IPWAVE team is to use “OBE and RSE”.
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     This is my personal view as I donot represent any
>                     involved interest.
> 
> 
> 
> 
> 
> 
> 
> 
>                     If any one has questions, let me know.
> 
> 
> 
> 
> 
> 
> 
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> 
>                     Francois Simon
> 
> 
> 
> 
> 
> 
> 
> 
> 
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> 
> 
> 
> 
> 
> 
>                     Lojik Technologies
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     -----Original Message-----
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     From: its [mailto:its-bounces@ietf.org
>                     <mailto:its-bounces@ietf.org>] On Behalf Of Alexandre
> 
> 
> 
> 
> 
> 
> 
> 
>                     Petrescu
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
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> 
> 
>                     Sent: Monday, January 29, 2018 10:08 AM
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     To:its@ietf.org
>                     <mailto:To%3Aits@ietf.org><mailto:its@ietf.org
>                     <mailto:its@ietf.org>>
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>                     Subject: Re: [ipwave] Shepherd review of
> 
> 
> 
> 
> 
> 
> 
> 
>                     draft-ietf-ipwave-ipv6-over-80211ocb-12
> 
> 
> 
> 
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> 
>                     Le 29/01/2018 à 15:52, François Simon a écrit :
> 
> 
> 
> 
> 
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>                         My comments arewithin the text*[Fygs.......]*.
> 
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>                     [...]
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> 
>                         In the terminology section, the OBU term is
>                         mentioned to be defined
> 
> 
> 
> 
> 
> 
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> 
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> 
> 
> 
>                         outside the IETF. This is fine, but we have to
>                         provide a reference.
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
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> 
> 
>                         And even with that, it would not harm to include
>                         some short
> 
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> 
> 
> 
> 
> 
>                         definition
> 
> 
> 
> 
> 
> 
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> 
> 
>                         to provide context. The RSU term is also defined
>                         outside the IETF
> 
> 
> 
> 
>                         and
> 
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> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
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>                         there is quite a lot of text provided (I think
>                         the relevant part is
> 
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> 
> 
> 
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>                         the last sentence, the one starting with "The
>                         difference between...").
> 
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>                         Both terms should be handled in the same way.
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>                         *[Fygs: The**definitions**was issued by the FCC
>                         20 years ago.  I
> 
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>                         have
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