[wireless-regdb] [PATCH v2] wireless-regdb: Update regulatory rules for South Korea

suchan abnoeh at mail.com
Wed May 15 08:10:16 PDT 2019


2019-05-15 10:03PM at Seth Forshee wrote:
>
> Is there any mention of transmit power control in the document? The fact
> that some of the old limits are exactly half of they values you've given
> makes me wonder if they weren't set lower for TPC, especially for
> 5250-5350 MHz where TPC is common.
>
> Since you're changing these rules, I'd also like to see the frequency
> ranges changed to match the documented ranges, i.e.:
>
>   2400 - 2483.5
>   5150 - 5250
>   5250 - 5350
>   5470 - 5710
>   5735 - 5850
>
> I left the gap in the 5470-5850 MHz range since I can't tell exactly
> where the DFS requirement ends. Usually it seems to be 5725 MHz, but
> that is not universal. If you can determine where the break is those
> ranges could also be expanded.
>
> Thanks,
> Seth
>
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> wireless-regdb at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/wireless-regdb

from same document, just under the table for wifi range itself 5250∼5350
MHz and 5470∼5725 MHz need TPC and DFS

TPC rule is if power exceeds 25mW/MHz (this includes antenna gain), it
has do be able to reduce it under 12.5mW/Mhz.

DFS rule itself (DFS-JP) looks right.




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