Re: [ipwave] Update about advancement of requirements for LTE-V2X V2V Safety Communications, SAE J3161/1

[Alexandre Petrescu <[e-mail]>]

Le 21/04/2022 à 19:54, Dick Roy a écrit :
> IP networking is supported/possible,

IP in common parlance by many here means IPv6.

However, there is no IPv6 in cars.

Because of that, I think there might be a problem in stating that IP is 
supported/possible in LTE-V2X when there is actually no such thing as IP 
on LTE in Vehicles (provided, again, that by IP we mean IPv6).

Alex

  however it is important to note
> that there is NO layer 2 addressing so every LTE-V2X transmission is a 
> broadcast (at layer 2). Just one of the many kludges required when 
> pounding a square peg in to a round hole! J
> 
> RR
> 
> ------------------------------------------------------------------------
> 
> *From:*its [mailto:[e-mail]] *On Behalf Of *Alexandre Petrescu
> *Sent:* Thursday, April 21, 2022 7:56 AM
> *To:* IPWAVE WG
> *Subject:* [ipwave] Update about advancement of requirements for LTE-V2X 
> V2V Safety Communications, SAE J3161/1
> 
> Hi, IPWAVE,
> 
> In March 2022, the SAE has finished the document SAE J3161/1 titled 
> "On-Board System Requirements for LTE-V2X V2V Safety Communications".
> 
> The document contents is not cheap, but from the title it can be 
> presumed that it formulates requirements for the use of LTE-V2X in a V2V 
> manner between vehicles or to pedestrians. 
> https://www.sae.org/standards/content/j3161/1_202203 
> <https://www.sae.org/standards/content/j3161/1_202203>
> 
> This interesting advancement might lead to a need of an IP-based 
> inter-vehicle communications system.
> 
> Some slides about this advancement were presented at recent ITU C-ITS 
> online meeting and at ISO/TC 204 online meeting.
> 
> Alex
>