From: "John W. Linville" <linville@tuxdriver.com>
To: "Bjørn Mork" <bjorn@mork.no>
Cc: linux-wireless@vger.kernel.org,
wireless-regdb@lists.infradead.org,
"Robert Grønning" <slimg@iggu.org>
Subject: Re: [wireless-regdb] wireless-regdb: Update regulatory rules for Norway (NO)
Date: Mon, 28 Nov 2011 13:19:12 -0500 [thread overview]
Message-ID: <20111128181912.GB2681@tuxdriver.com> (raw)
In-Reply-To: <87pqgkxn25.fsf@nemi.mork.no>
Any comments from the regulatory experts in the group?
On Tue, Nov 22, 2011 at 03:13:22PM +0100, Bjørn Mork wrote:
> As mentioned by Robert Grønning <slimg at iggu.org> in June, Norway does
> allow a few more bands than what's currently in the database. In
> particular, the old ISM band at 5725 - 5875 MHz is and has "always" been
> allowed.
>
> The regulations [1] have some weird restrictions wrt power densities etc
> which I have no idea how to describe in a format suitable for the db.
> I've tried my best to make sure the entries are within the rules.
>
> The regulations also allow up to 1 W eirp in the band 5470 - 5725 MHz,
> and up to 4 W eirp in the bands 5725 - 5795 MHz and 5815 - 5850 MHz if
> TPC is in use. The limits are reduced by 3dB without TPC. As I don't
> know how to express the TPC requirement, I've chosen to put the reduced
> limits (500 mW and 2 W) in the db entries. This also matches the German
> (DE) entry for 5470 - 5725 MHz, so I guess it must make some sense...
>
> I also have no idea which SI prefixes you allow in the database, so I've
> used whatever was in the regulations. Please adjust as needed if only
> mW or dB is acceptable. Or let me know and I'll provide an updated patch.
>
>
> Patch attached.
>
>
>
>
> References:
>
> [1] Current Norwegian regulations:
> http://www.lovdata.no/cgi-wift/ldles?doc=/sf/sf/sf-20090602-0580.html
>
> [2] The Norwegian Post and Telecommunications Authority provides an unofficial english translation of these regulations:
> http://www.npt.no/ikbViewer/Content/103810/Regulations_concerning_general_authorisations_for_the_use_of_radio_frequencies.pdf
>
>
> [3] Appendix 1 of ERC/REC 70-03 provides generic information about licensing
> status for Short Range Devices (SRD) in most CEPT countries:
> http://www.ecodocdb.dk/doks/filedownload.aspx?fileid=1694&fileurl=http://www.erodocdb.dk/Docs/doc98/official/pdf/REC7003E.PDF
>
>
>
>
> Bjørn
> diff --git a/db.txt b/db.txt
> index e63a43e..375187f 100644
> --- a/db.txt
> +++ b/db.txt
> @@ -469,11 +469,20 @@ country NL:
> (5250 - 5330 @ 40), (N/A, 20), DFS
> (5490 - 5710 @ 40), (N/A, 27), DFS
>
> +# Data from http://www.lovdata.no/cgi-wift/ldles?doc=/sf/sf/sf-20090602-0580.html
> country NO:
> - (2402 - 2482 @ 40), (N/A, 20)
> - (5170 - 5250 @ 40), (N/A, 20)
> - (5250 - 5330 @ 40), (N/A, 20), DFS
> - (5490 - 5710 @ 40), (N/A, 27), DFS
> + # § 7 (2)
> + (2400 - 2483.5 @ 40), (N/A, 100 mW)
> + # § 7 (3)
> + (5150 - 5350 @ 40), (N/A, 200 mW)
> + # § 7 (4)
> + (5470 - 5725 @ 40), (N/A, 500 mW), DFS
> + # § 7 (5)
> + (5725 - 5795 @ 40), (N/A, 2 W), DFS
> + (5815 - 5850 @ 40), (N/A, 2 W), DFS
> + # § 7 (6)
> + (5725 - 5795 @ 40), (23, 1 W), DFS, PTP-ONLY
> + (5815 - 5850 @ 40), (23, 1 W), DFS, PTP-ONLY
>
> country NP:
> (2402 - 2482 @ 40), (N/A, 20)
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
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next prev parent reply other threads:[~2011-11-28 18:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-22 14:13 [wireless-regdb] wireless-regdb: Update regulatory rules for Norway (NO) Bjørn Mork
2011-11-28 18:19 ` John W. Linville [this message]
2012-02-07 19:54 ` John W. Linville
2012-02-07 20:37 ` Luis R. Rodriguez
[not found] ` <201202072247.08793.david.goodenough@btconnect.com>
2012-02-07 23:05 ` Luis R. Rodriguez
2012-02-08 8:55 ` Bjørn Mork
2012-02-07 20:41 ` Bjørn Mork
2012-02-07 20:42 ` John W. Linville
-- strict thread matches above, loose matches on Subject: below --
2011-06-23 17:58 Robert Grønning
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