From: Michael Green <Michael.Green@Atheros.com>
To: Emmanuel Grumbach <egrumbach@gmail.com>,
	"Luis R. Rodriguez" <mcgrof@gmail.com>
CC: "Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>,
	"linville@tuxdriver.com" <linville@tuxdriver.com>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Date: Wed, 2 Jun 2010 13:29:47 -0700
Subject: ] wireless-regdb: Add A band in IL
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Hi All,

I agree it's okay to enable HT40 in 5GHz for Israel. 

I suggest the 2010 doc from Emmanuel be reference in the dbase so implementers are aware of the conditions by MOC for enabling HT20/HT40 in both bands during regulatory conformance of the product in Israel.


Michael Green
Atheros Communications, Inc.
mgreen@atheros.com
Desk:   +1-781-400-1491
Mobile: +1-508-380-4921

-----Original Message-----
From: Emmanuel Grumbach [mailto:egrumbach@gmail.com] 
Sent: Wednesday, June 02, 2010 3:47 PM
To: Luis R. Rodriguez
Cc: Grumbach, Emmanuel; linville@tuxdriver.com; linux-wireless@vger.kernel.org; Michael Green; David Quan
Subject: Re: [RFC] wireless-regdb: Add A band in IL

> <emmanuel.grumbach@intel.com> wrote:
> >>On Wed, May 26, 2010 at 10:32 AM, Grumbach, Emmanuel
> >><emmanuel.grumbach@intel.com> wrote:
> >>>>> ?country IL:
> >>>>> ? ? ? ?(2402 - 2482 @ 40), (N/A, 20)
> >>>>> + ? ? ? (5150 - 5250 @ 40). (N/A, 200 mW), NO-OUTDOOR
> >>>>> + ? ? ? (5250 - 5350 @ 40). (N/A, 200 mW), NO-OUTDOOR, DFS
> >>>>
> >>>>I believe the one standing issue here is you are enabling HT40 on 5
> >>>>GHz, how about enabling 2.4 GHz first, and then through a separate
> >>>>patch and time/review we review the HT40 stuff, unless you are in no
> >>>>rush to get 2.4 GHz enabled.
> >>>>
> >>>
> >>> I am not following... HT40 on 2.4 GHz is already enabled...
> >>> What should I enable in 2.4 GHz ?
> >>
> >>Sorry I meant 5 GHz.
> >
> > Actually 40GHz is less a problem in 5GHz than in 2.4GHz since in 2.4GHz
> > I need to have a "Coexistence mechanism", which is not required in 5GHz.
> > This Coexistence mechanism is apparently implemented by one OEM under the
> > name "Clear Channel Assessment (CCA)".
> >
> > In short, I don't think there is any special issue with 40MHz in 5GHz, but
> > I may miss something here... In any case, I have no problem with sending
> > a patch that allows 5GHz in 20MHz for the moment.
> > I can also have a look at the EEPROM in our NICs which is supposed to have
> > all the needed limitations. Details to follow tomorrow.
>
> OK thanks for the clarification Emmanuel, please give Michael some
> time to review.
>


How much time ? :-)