Tuesday, 29 June 2010

Re: [apple-iphone] Leaked: Apple's internal iPhone 4 antenna troubleshooting procedures

It is not shorting of antenna but shorting of two antennae with skin connecting the two and changing the effective shape and hence associted electro-magnetic profile. The two antennae are for different radio circuits. If the shorting of single antenna was the problem then touching any where on the metallic strip would have been the problem. In this case, the touching of only left hand cornet is cause of the problem
 
 
P K Saha, FIETE, FIE
 

 

On Tue, Jun 29, 2010 at 21:15, Ken Bandy <kbandy@iatse30.org> wrote:

> I don't know. From what it sounds like to me (and I don't have a 4 yet, so
> I could be completely wrong), the RF signal is being attenuated by
> "shorting" of the "hot" and "ground" of the antenna by a person's hand.
> The
> reason I say this is it sounds like putting the rubber bumper on the unit,
> and therefore insulating the antenna from contact with the skin, corrects
> the problem. Trying to correct this problem with a software "tweak" is
> analogous to attempting to correct a short in a household power circuit
> with
> the wave of a magic wand.
>
> Ken
>
> > -----Original Message-----
> > From: apple-iphone@yahoogroups.com
> > [mailto:apple-iphone@yahoogroups.com] On Behalf Of Roger Prokic
> > Sent: Tuesday, June 29, 2010 7:23 PM
> > To: apple-iphone@yahoogroups.com
> > Subject: Re: [apple-iphone] Leaked: Apple's internal iPhone 4
> > antenna troubleshooting procedures
> >
> > It's not a hardware problem. Its a calibration issue that
> > gets tweaked with software.
> >
> > ---
> > Roger R. Prokic
> > -=[ This email was wirelessly beamed from my ? iPhone 4 on
> > the AT&T Network ]=-
> >
> > On Jun 29, 2010, at 7:07 PM, "Ken Bandy" <kbandy@iatse30.org> wrote:
> >
> > >>>>> SNIP
> > >>
> > >> Clearly Apple is taking the position that nothing is wrong with the
> > >>
> > >> antenna, although that's not surprising since most companies
> > >> will never
> > >>
> > >> willingly admit their flagship product is potentially
> > >> suffering from an
> > >>
> > >> unfixable flaw. But does anyone else find it interesting, if not
> > >>
> > >> troubling, that there is no mention of an impending software fix?
> > >>
> > >
> > > How can there be a software fix for a hardware problem?
> > >
> > > Ken
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>
>

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