From: Dave Platt on

In article <659826hohcqetb9r95ou6bhpptfgf6fqf4(a)4ax.com>,
Jeff Liebermann <jeffl(a)cruzio.com> wrote:

>I wrote this in about 1995, in honor of the rather ugly and failure
>prone Windoze 3.1 to Win 95 upgrade cerimony.

#chuckle# Nicely done!

I remember the Doonesbury strips on that subject...

"It's printing out a list of demands... it's dissing my machine!"

--
Dave Platt <dplatt(a)radagast.org> AE6EO
Friends of Jade Warrior home page: http://www.radagast.org/jade-warrior
I do _not_ wish to receive unsolicited commercial email, and I will
boycott any company which has the gall to send me such ads!
From: Arfa Daily on


"Jeffrey D Angus" <jangus(a)suddenlink.net> wrote in message
news:i02met01lp(a)news4.newsguy.com...
> Arfa Daily wrote:
>>
>>
>> "Jeffrey D Angus" <jangus(a)suddenlink.net> wrote in message
>> news:i00hh40bbq(a)news3.newsguy.com...
>>> Arfa Daily wrote:
>>>> Don't you just hate it when something that's been working
>>>> fine for a long time, suddenly starts suffering issues as
>>>> a result of an upgrade
>>>
>>> Oh, heh, you Apple people. We've had that for decades with
>>> Microsoft. About time you got on board.
>>>
>>> Jeff
>>>
>>>
>>
>> How do you arrive at me being an "Apple person" , Jeff ??? :-\
>
> Apple OS4 on 2G Touch.
> Isn't that an Apple product running Apple software, or did
> they sub that out to Microsoft? ;-)
>
> Jeff
>


Well, yeah, I suppose that is one product that I happen to own, but it's a
bit of a leap from there to making me an "Apple person", isn't it ? ...

Arfa

From: Arfa Daily on
<snip>

> I had a similar situation with my Blackberry. When they updated the OS
> the bluetooth suddenly ate the battery in about 10 hours. Before the
> phone could go for a week on standby. So I ended up disabling the BT
> until needed. About 3 months passed and there was a software update that
> addressed the BT issue and it worked. I was screwing around with my
> sister's ITouch yesterday. Nice little unit for sure. But now I own a
> Dell Mini and no longer desire an ITouch for myself. I wouldn't have been
> happy with something that was only half a computer anyway.

Well, I reckon that I've just about got it pinned down now. Unit idled
asleep all day, and battery went down about 2% or so, so that was back to
normal. So this evening, I turned the wifi back on, and connected to the TV
news site that I use, then exited that app, connected to the iTunes store
and had a little browse, then exited that app. I then left the unit for
another couple of hours, and rechecked. The battery was just as I had left
it, so the wifi had correctly gone back to sleep, when the online apps were
exited. A while ago, I started up The Weather Channel desktop app, which I
suspect is at the bottom of the trouble, and accessed some data. Now this
app asks for permission to determine your location, via the 'net, by making
use of the router data that Google have stolen from you, as they drove past
your house with their camcars.. I usually just let the app go ahead and do
this. Tonight, it had a bit of a cry that it couldn't ask me, because
"Location Services" were turned off on the iPod. Having looked at a weather
forecast, I exited the app, and again, all seems to be well.

So, I'm now pretty sure that the issue is to do with this location
determining malarky. If for whatever reason, it doesn't manage to complete
the operation, it looks as though it keeps trying, which would be fair
enough whilst the app is running. To be honest, I don't know if this has
ever worked, because I don't actually know why the app needs to know where I
am. Assuming that it doesn't complete, and keeps trying, it looks as though
with iOS 4, the operation doesn't get cancelled when you exit the app, so
the wifi transmitter stays active, rinsing your battery in a few hours.
Presumably, this is an oversight / bug in iOS 4 that the previous version
didn't have. I can't see any reason for the wifi transmitter staying active
after an app has been dumped. As soon as you exit, any wifi activity
associated with the app, should be immediately tidied up, and dropped.

I think that for the moment, I'm just going to keep location services shut
off, and if I load up any apps that definitely need it, decide on a per use
basis whether to re-enable it.

Arfa

From: Jeff Liebermann on
On Fri, 25 Jun 2010 09:21:15 +0100, "Arfa Daily"
<arfa.daily(a)ntlworld.com> wrote:

>Not jailbroken. Just off-the-shelf vanilla.

So much for that theory.

>I don't knowingly have huge amounts - if indeed any - Google Apps on it.
>Although thinking about it, I do have Google Earth, but it hasn't been
>opened since the update.

Google Earth should not cause problems. It's only Google Mail and
possibly Calendar that might need to sync huge amounts of data.

>For the moment, I'm going to leave the wifi and location services switched
>off, and see what happens. If that is ok, then I will put the wifi back on,
>and see how it goes then, and report back.

iPhone and iPod touch: Understanding Location Services
http://support.apple.com/kb/HT1975

The iPod Touch does NOT have GPS or 3G data. However, it can use
Wi-Fi to obtain locations. I usually leave location services off on
mine to save electrons. I just turned it on, fired up Google Maps
while indoors, and it found me within about 300ft. Nice. However,
there's no additional drain other than Wi-Fi. When the iPod Touch
goes to snooze, the Wi-Fi goes into standby. I don't think this is
the source of your mystery discharge.



--
# Jeff Liebermann 150 Felker St #D Santa Cruz CA 95060
# 831-336-2558
# http://802.11junk.com jeffl(a)cruzio.com
# http://www.LearnByDestroying.com AE6KS
From: Jeff Liebermann on
On Fri, 25 Jun 2010 18:51:35 -0700, Jeff Liebermann <jeffl(a)cruzio.com>
wrote:

>iPhone and iPod touch: Understanding Location Services
>http://support.apple.com/kb/HT1975

Incidentally, the iPhone and iPod Touch Wi-Fi based location services
uses Skyhook:
<http://www.skyhookwireless.com>
which uses a database of known wi-fi access points. It found my
office location because I had registered my access point long ago.


--
# Jeff Liebermann 150 Felker St #D Santa Cruz CA 95060
# 831-336-2558
# http://802.11junk.com jeffl(a)cruzio.com
# http://www.LearnByDestroying.com AE6KS