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[5/5] wireless-regdb: Update regulatory info for Togo (TG) for 2022

Message ID 20240705060613.28909-5-pkshih@gmail.com (mailing list archive)
State Superseded
Delegated to: Chen-Yu Tsai
Headers show
Series [1/5] wireless-regdb: Update regulatory info for New Zealand (NZ) for 2022 | expand

Commit Message

Ping-Ke Shih July 5, 2024, 6:06 a.m. UTC
From: Ping-Ke Shih <pkshih@realtek.com>

Republic ToGolaise released Decision N 226/ARCEP/DG/22.

2400-2483.5 MHz
  - EIRP 100 mW and 10 mW/MHz density
5150-5350 MHz
  - EIRP 200 mW
  - If TPC is not used, must be reduced by 3 dB
5470-5850 MHz
  - EIRP 1W
  - If TPC is not used, must be reduced by 3 dB
5925-6425 MHz
  - LPI
    * EIRP 23 dBm (200 mW)
    * EIRP density 10 dBm/MHz
    * Use limited to indoor
  - VLP
    * EIRP 14 dBm (25 mW)
    * EIRP density -1 dBm/MHz
57-66 GHz
  - EIRP 40 dBm and 13 dBm/MHz density

[1] https://arcep.tg/wp-content/uploads/2022/12/Decision-226-22-Determinant-les-categories-et-conditions-techniques-dexploitation-des-appareils-de-faible-puissance-et-de-faible-portee.pdf

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 db.txt | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Chen-Yu Tsai July 18, 2024, 5:02 a.m. UTC | #1
On Fri, Jul 5, 2024 at 2:06 PM Ping-Ke Shih <pkshih@gmail.com> wrote:
>
> From: Ping-Ke Shih <pkshih@realtek.com>
>
> Republic ToGolaise released Decision N 226/ARCEP/DG/22.
>
> 2400-2483.5 MHz
>   - EIRP 100 mW and 10 mW/MHz density
> 5150-5350 MHz
>   - EIRP 200 mW
>   - If TPC is not used, must be reduced by 3 dB
> 5470-5850 MHz
>   - EIRP 1W
>   - If TPC is not used, must be reduced by 3 dB
> 5925-6425 MHz
>   - LPI
>     * EIRP 23 dBm (200 mW)
>     * EIRP density 10 dBm/MHz

The document you linked to suggests it is actually -10 dBm/MHz,
which kind of makes it useless as the total e.i.r.p for a 20 MHz
channel would be 2 mW or 3 dBm...

And the PSD for LP being lower than VLP seems like an error.

>     * Use limited to indoor
>   - VLP
>     * EIRP 14 dBm (25 mW)
>     * EIRP density -1 dBm/MHz
> 57-66 GHz
>   - EIRP 40 dBm and 13 dBm/MHz density
>
> [1] https://arcep.tg/wp-content/uploads/2022/12/Decision-226-22-Determinant-les-categories-et-conditions-techniques-dexploitation-des-appareils-de-faible-puissance-et-de-faible-portee.pdf
>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> ---
>  db.txt | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/db.txt b/db.txt
> index 2a4f1ed524c1..6192dafe9715 100644
> --- a/db.txt
> +++ b/db.txt
> @@ -1763,11 +1763,15 @@ country TD: DFS-ETSI
>         (5250 - 5330 @ 80), (20), DFS, AUTO-BW
>         (5490 - 5710 @ 160), (27), DFS
>
> +# Source:
> +# https://arcep.tg/wp-content/uploads/2022/12/Decision-226-22-Determinant-les-categories-et-conditions-techniques-dexploitation-des-appareils-de-faible-puissance-et-de-faible-portee.pdf
>  country TG: DFS-ETSI
> -       (2402 - 2482 @ 40), (20)
> -       (5170 - 5250 @ 40), (20)
> -       (5250 - 5330 @ 40), (20), DFS
> -       (5490 - 5710 @ 40), (27), DFS
> +       (2400 - 2483.5 @ 40), (100 mW)
> +       (5150 - 5250 @ 40), (200 mW)
> +       (5250 - 5350 @ 40), (20), DFS

The regulation doesn't say this can be split. It's one rule for 5150 - 5350.

> +       (5470 - 5850 @ 40), (27), DFS

Why only 40 MHz channels?

> +       (5925 - 6425 @ 320), (23), NO-OUTDOOR
> +       (57000 - 66000 @2160), (40)

Regulation requires DFS on all bands.


ChenYu


>  # Source:
>  # https://ratchakitcha.soc.go.th/documents/140D100S0000000004000.pdf
> --
> 2.25.1
>
Ping-Ke Shih July 19, 2024, 3:07 a.m. UTC | #2
Chen-Yu Tsai <wens@kernel.org> wrote:
>
> On Fri, Jul 5, 2024 at 2:06 PM Ping-Ke Shih <pkshih@gmail.com> wrote:
> >
> > 5925-6425 MHz
> >   - LPI
> >     * EIRP 23 dBm (200 mW)
> >     * EIRP density 10 dBm/MHz
>
> The document you linked to suggests it is actually -10 dBm/MHz,
> which kind of makes it useless as the total e.i.r.p for a 20 MHz
> channel would be 2 mW or 3 dBm...
>
> And the PSD for LP being lower than VLP seems like an error.

Since it looks like an error, I keep the power limit as I made, but
add some description by v2.

Thanks for the review.
Ping-Ke
diff mbox series

Patch

diff --git a/db.txt b/db.txt
index 2a4f1ed524c1..6192dafe9715 100644
--- a/db.txt
+++ b/db.txt
@@ -1763,11 +1763,15 @@  country TD: DFS-ETSI
 	(5250 - 5330 @ 80), (20), DFS, AUTO-BW
 	(5490 - 5710 @ 160), (27), DFS
 
+# Source:
+# https://arcep.tg/wp-content/uploads/2022/12/Decision-226-22-Determinant-les-categories-et-conditions-techniques-dexploitation-des-appareils-de-faible-puissance-et-de-faible-portee.pdf
 country TG: DFS-ETSI
-	(2402 - 2482 @ 40), (20)
-	(5170 - 5250 @ 40), (20)
-	(5250 - 5330 @ 40), (20), DFS
-	(5490 - 5710 @ 40), (27), DFS
+	(2400 - 2483.5 @ 40), (100 mW)
+	(5150 - 5250 @ 40), (200 mW)
+	(5250 - 5350 @ 40), (20), DFS
+	(5470 - 5850 @ 40), (27), DFS
+	(5925 - 6425 @ 320), (23), NO-OUTDOOR
+	(57000 - 66000 @2160), (40)
 
 # Source:
 # https://ratchakitcha.soc.go.th/documents/140D100S0000000004000.pdf