Re: [Bluez-devel] need help....range of device??

["Albert Huang" <albert@csail.mit.edu>]

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10 meters and 100 meters are marketing numbers.  The actual ranges you will
experience depend highly on the environment and the specific radios used.
It's not uncommon for a class 2 device to have a much larger effective range
(e.g. 30 meters) in some circumstances.

-albert

On 22 Nov 2006 04:46:00 -0000, Rupesh Gujare <rupesh_gujare@rediffmail.com>
wrote:
>
> Hello all,
>   currently i am little bit confused regarding range of bluetooth devices.
>
> I am having 2 devices.
> first device is class 2 device (Nokia 6600 mobile phone).
> and second device is class 1 Billionton dongle.
>
> now as per specification range of class 2 device is 10 meters.
>   and range of class 1 device is 100 meters.
>
>
> So when i do a inquiry from class 2 device, it should report me back all
> devices that fall within its range (ie. 10 mts). (Am I correct???) But
> surprisingly i am also able to detect calss 1 device(billionton dongle),
> which is out of range of class 2 device(mobile phone).
>
> So how is it happening? whats mistake i am making?
> Is it so that out of two bluetooth devices, the defualt range for both of
> these devices is maximum range of these two??
>   any corrections and help are highly appreciated.
> Thanks in advance
> Rupesh..
>
>
>
>
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