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* [Bluez-devel] signal-to-noise ratio (rssi)
@ 2005-11-15 10:09 Wolfgang Krug
  2005-11-15 10:50 ` Peter Wippich
  0 siblings, 1 reply; 2+ messages in thread
From: Wolfgang Krug @ 2005-11-15 10:09 UTC (permalink / raw)
  To: bluez-devel



Hi,
 
 I'm trying to display a signal-to-noise ratio for a bluetooth connection. 
 My plan is to read out the RSSI and divide it though another RSSI value which is measured when no traffic occurs.
 
 Unfortunately I'm not an expert, so could someone please point me in the right direction howto realize it?
 
 Thank you!
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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [Bluez-devel] signal-to-noise ratio (rssi)
  2005-11-15 10:09 [Bluez-devel] signal-to-noise ratio (rssi) Wolfgang Krug
@ 2005-11-15 10:50 ` Peter Wippich
  0 siblings, 0 replies; 2+ messages in thread
From: Peter Wippich @ 2005-11-15 10:50 UTC (permalink / raw)
  To: bluez-devel


Hello Wolfgang,

what do you mean by "RSSI value when there is no traffic" ?? There will
always be some traffic even without any ACL traffic. And you will only get
RSSI values for an existing connection. Further, what the RSSI realy tells
you is chip specific and may give you completly misleading values. So I'm
afraid your idea will not work at all.

Ciao,
Peter


On Tue, 15 Nov 2005, Wolfgang Krug wrote:

>
>
> Hi,
>
>  I'm trying to display a signal-to-noise ratio for a bluetooth connection.
>  My plan is to read out the RSSI and divide it though another RSSI
> value which is measured when no traffic occurs.
>
>  Unfortunately I'm not an expert, so could someone please point me in
> the right direction howto realize it?
>
>  Thank you!
> ______________________________________________________________
> Verschicken Sie romantische, coole und witzige Bilder per SMS!
> Jetzt bei WEB.DE FreeMail: http://f.web.de/?mc=021193
>
>
>
> -------------------------------------------------------
> This SF.Net email is sponsored by the JBoss Inc.  Get Certified Today
> Register for a JBoss Training Course.  Free Certification Exam
> for All Training Attendees Through End of 2005. For more info visit:
> http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click
> _______________________________________________
> Bluez-devel mailing list
> Bluez-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bluez-devel
>

|	Peter Wippich 			Voice: +49 30 46776411		|
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^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2005-11-15 10:50 UTC | newest]

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2005-11-15 10:09 [Bluez-devel] signal-to-noise ratio (rssi) Wolfgang Krug
2005-11-15 10:50 ` Peter Wippich

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