looking for consultant

hong zhang henryzhang62 at yahoo.com
Tue Dec 4 14:58:01 EST 2012


Eric,

Current Wifi Tx will be automatically adjusted for best signal with distance between AP and device. 

If Tx power is changed, all those WiFi RF calibration, regulatory settings, max power limits, band-edge reductions, rate to power settings, and a lot of other WiFi configuration information may be impacted.

---henry

--- On Tue, 12/4/12, hong zhang <henryzhang62 at yahoo.com> wrote:

> From: hong zhang <henryzhang62 at yahoo.com>
> Subject: Re: looking for consultant
> To: libertas-dev at lists.infradead.org, "Eric Diethorn" <ejd at mhacoustics.com>
> Date: Tuesday, December 4, 2012, 1:23 PM
> Eric,
> 
> could you please explain what benefit you will get to change
> Tx power?
> 
> --henry
> 
> --- On Tue, 12/4/12, Eric Diethorn <ejd at mhacoustics.com>
> wrote:
> 
> > From: Eric Diethorn <ejd at mhacoustics.com>
> > Subject: Re: looking for consultant
> > To: "hong zhang" <henryzhang62 at yahoo.com>,
> libertas-dev at lists.infradead.org
> > Date: Tuesday, December 4, 2012, 10:59 AM
> > Hi Henry,
> > 
> > We were able to get firmware and some source from
> wi2wi, so
> > we have made
> > some progress. However, the code does not appear to be
> > compatible with
> > newer releases of linux.
> > 
> > Eric
> > 
> > ---
> > Eric Diethorn
> > mh acoustics LLC
> > 
> > 
> > 
> > 
> > 
> > 
> > On 12/3/12 2:01 PM, "hong zhang" <henryzhang62 at yahoo.com>
> > wrote:
> > 
> > >Eric,
> > >
> > >I do not think Marvell will provide source codes
> of
> > firmware.
> > >User should not be allowed to change TX power by
> law.
> > >
> > >
> > >---henry
> > >
> > >
> > >--- On Thu, 11/29/12, Eric Diethorn <ejd at mhacoustics.com>
> > wrote:
> > >
> > >> From: Eric Diethorn <ejd at mhacoustics.com>
> > >> Subject: looking for consultant
> > >> To: libertas-dev at lists.infradead.org
> > >> Date: Thursday, November 29, 2012, 7:56 PM
> > >> Hello libertas Community,
> > >> 
> > >> I am looking for a consultant who can assist
> us
> > with
> > >> modifications to the
> > >> liberates_sdio driver and firmware to provide
> RF
> > power
> > >> control and
> > >> monitoring. I'd like to use the tools iwconfig
> or
> > iw to
> > >> control transmit
> > >> power level (txpower), which does not seem to
> be
> > supported
> > >> at the moment
> > >> but once was, but I'd also like to consider
> > modifying the
> > >> adaptive power
> > >> control mechanism (auto). I am developing on
> the
> > Gumstix
> > >> Overo IronSTORM,
> > >> using linux 3.2 and the standard
> libertas_sdio
> > driver and
> > >> firmware for the
> > >> wi2wi module.
> > >> 
> > >> Thanks,
> > >> 
> > >> Eric Diethorn
> > >> ejd at mhacoustics.com
> > >> 
> > >> ---
> > >> Eric Diethorn
> > >> mh acoustics LLC
> > >> 
> > >> 
> > >> 
> > >>
> _______________________________________________
> > >> libertas-dev mailing list
> > >> libertas-dev at lists.infradead.org
> > >> http://lists.infradead.org/mailman/listinfo/libertas-dev
> > >> 
> > 
> > 
> > 
> > _______________________________________________
> > libertas-dev mailing list
> > libertas-dev at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/libertas-dev
> > 
> 
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> 



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