From: Seth Forshee <sforshee@kernel.org>
To: Sultan Alsawaf <sultan@kerneltoast.com>
Cc: wireless-regdb@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH] wireless-regdb: Raise DFS TX power limit to 250 mW (24 dBm) for the US
Date: Thu, 9 Dec 2021 20:47:07 -0600 [thread overview]
Message-ID: <YbK/qyUTu5Mj4nrj@ubuntu-x1> (raw)
In-Reply-To: <20211206064520.11305-1-sultan@kerneltoast.com>
On Sun, Dec 05, 2021 at 10:45:20PM -0800, Sultan Alsawaf wrote:
> From: Sultan Alsawaf <sultan@kerneltoast.com>
>
> According to 47 CFR § 15.407(a)(2), the U-NII-2A (5.25-5.35 GHz) and
> U-NII-2C (5.47-5.725 GHz) DFS bands are subject to the following [1]:
> "For the 5.25-5.35 GHz and 5.47-5.725 GHz bands, the maximum conducted
> output power over the frequency bands of operation shall not exceed
> the lesser of 250 mW or 11 dBm + 10 log B, where B is the 26 dB
> emission bandwidth in megahertz."
>
> As such, increase the TX power limit for the U-NII-2A and U-NII-2C DFS
> bands to 250 mW (24 dBm) to match the FCC's current rules. These power
> limits have remained unchanged since the § 15.407 amendment by the FCC
> in 2014 [2].
>
> [1] https://www.ecfr.gov/current/title-47/chapter-I/subchapter-A/part-15/subpart-E/section-15.407#p-15.407(a)(2)
> [2] https://www.federalregister.gov/d/2014-09279/p-131
>
> Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Applied, thanks!
prev parent reply other threads:[~2021-12-10 2:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 6:45 [PATCH] wireless-regdb: Raise DFS TX power limit to 250 mW (24 dBm) for the US Sultan Alsawaf
2021-12-10 2:47 ` Seth Forshee [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YbK/qyUTu5Mj4nrj@ubuntu-x1 \
--to=sforshee@kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=sultan@kerneltoast.com \
--cc=wireless-regdb@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox