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From: Grant <emailgrant@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Bluetooth compatibility
Date: Thu, 2 Nov 2006 06:48:05 -0800	[thread overview]
Message-ID: <49bf44f10611020648q695e0b3cj3602ea1040590343@mail.gmail.com> (raw)
In-Reply-To: <200611020849.34918.alan@linuxholdings.co.za>

> > > I'm reading now that bluetooth uses the 2.4Ghz band which is just
> > > about tapped out around here.
> >
> > tapped? do you mean people tap into it?  It is fairly easy to "tap"
> > into a bluetooth headset - the standard passwords for simple devices
> > are usually 0000, 1111, and that sort of thing.
>
> I think he means "maxed out". And he apparently doesn't realise how much
> bandwidth is available around 2.4Ghz: for example between 2.4 and 2.5
> there's 5 times more bandwidth than the *entire* FM radio spectrum, or
> enough space for about 20 TV stations

I did mean maxed out, and I said that because I seem to be having
interference problems currently.  One of the two systems that connects
to my 802.11g router stops the services that depend on net.ath0 after
awhile, and I can't connect reliably at all on some channels.  Also,
when I'm transferring a big file across the network, my (2.4Ghz)
wireless keyboard really struggles.  The keyboard and three systems
are all within an 8 foot radius of each other.

> > >   My wireless keyboard and wireless
> > > network use it, and since I'm in an apartment there's no telling
> > > how many other people are doing the same, along with their
> > > microwaves and phones.  Has anyone used a bluetooth headset in an
> > > environment with other devices utilizing the 2.4Ghz band?
> >
> > I use bluetooth in our office, with 2 802.11 b/g access points, and a
> > handful of laptops / pda's and I haven't noticed any interference.  I
> > doubt the bandwidth is "throttled" though...
>
> Similar around here. With an effective range of about 2m, it will take a
> lot more than a typical office or apartment building to cause
> consistent interference over bluetooth

2 meters?  So you're pretty much at your computer.

- Grant
-- 
gentoo-user@gentoo.org mailing list



  reply	other threads:[~2006-11-02 14:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-02  1:27 [gentoo-user] Bluetooth compatibility Grant
2006-11-02  1:41 ` Raymond Lewis Rebbeck
2006-11-02  1:56   ` Grant
2006-11-02  5:41     ` Iain Buchanan
2006-11-02  6:49       ` Alan McKinnon
2006-11-02 14:48         ` Grant [this message]
2006-11-02 15:38           ` Alan McKinnon
2006-11-04  1:05             ` Grant
2006-11-02  3:11 ` Thomas Kear

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