Gentoo Archives: gentoo-user

From: Alan McKinnon <alan@××××××××××××××××.za>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Bluetooth compatibility
Date: Thu, 02 Nov 2006 07:19:50
Message-Id: 200611020849.34918.alan@linuxholdings.co.za
In Reply to: Re: [gentoo-user] Bluetooth compatibility by Iain Buchanan
1 On Thursday 02 November 2006 07:41, Iain Buchanan wrote:
2 > On Wed, 2006-11-01 at 17:56 -0800, Grant wrote:
3 > > I'm reading now that bluetooth uses the 2.4Ghz band which is just
4 > > about tapped out around here.
5 >
6 > tapped? do you mean people tap into it? It is fairly easy to "tap"
7 > into a bluetooth headset - the standard passwords for simple devices
8 > are usually 0000, 1111, and that sort of thing.
9
10 I think he means "maxed out". And he apparently doesn't realise how much
11 bandwidth is available around 2.4Ghz: for example between 2.4 and 2.5
12 there's 5 times more bandwidth than the *entire* FM radio spectrum, or
13 enough space for about 20 TV stations
14
15 > > My wireless keyboard and wireless
16 > > network use it, and since I'm in an apartment there's no telling
17 > > how many other people are doing the same, along with their
18 > > microwaves and phones. Has anyone used a bluetooth headset in an
19 > > environment with other devices utilizing the 2.4Ghz band?
20 >
21 > I use bluetooth in our office, with 2 802.11 b/g access points, and a
22 > handful of laptops / pda's and I haven't noticed any interference. I
23 > doubt the bandwidth is "throttled" though...
24
25 Similar around here. With an effective range of about 2m, it will take a
26 lot more than a typical office or apartment building to cause
27 consistent interference over bluetooth
28
29 alan
30 --
31 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Bluetooth compatibility Grant <emailgrant@×××××.com>