[Make-wifi-fast] [Starlink] [Cake] [Cerowrt-devel] Due Aug 2: Internet Quality workshop CFP for the internet architecture board

Bob McMahon bob.mcmahon at broadcom.com
Sun Aug 8 00:38:00 EDT 2021

"This means that the wifi speed/power selection gets all all confused,
several times per minute."

That's also why things like a fixed butler matrix really isn't very good.
The goal is to be able to change the channel conditions sub second and
maybe in the order of 10 milliseconds.


On Sat, Aug 7, 2021 at 5:03 PM Michael Richardson <mcr at sandelman.ca> wrote:

> {cutting some of the lists}
> David Lang <david at lang.hm> wrote:
>     > If you are going to setup a test environment for wifi, you need to
> include
>     > the ability to make a fe cases that only happen with RF, not with
> wired
>     > networks and are commonly overlooked
> Also,
> 1) some 802.11g sender can't hear the 802.11b sender, so does not back off
> on
>    using all the channels.
> 2) some 802.11g TV-over-wifi product intentionally does not back off,
> because
>    that would break the TV signal.   This is happening 100m in the next
>    household, and having a human (water bag) standing between the two
>    households improves the situation.  So on each commercial break, the
>    local wifi improves because the humans next door go to the washroom.
> This means that the wifi speed/power selection gets all all confused,
> several times per minute.
> --
> ]               Never tell me the odds!                 | ipv6 mesh
> networks [
> ]   Michael Richardson, Sandelman Software Works        |    IoT
> architect   [
> ]     mcr at sandelman.ca  http://www.sandelman.ca/        |   ruby on
> rails    [

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