RF and DTN networking

Stefan Schmidt stefan at datenfreihafen.org
Fri May 7 02:38:23 EDT 2010


Hello.

> On Thu, May 6, 2010 at 1:49 PM, Stefan Schmidt
> <stefan at datenfreihafen.org> wrote:
> >
> > On Thu, 2010-05-06 at 11:51, JDH services wrote:
> >
> > I'm using an iMote2 here. PXA27x based system with a Chipcon CC2420 chip. It
> > does only work in the 2.4 GHz range of 802.15.4 but is able to to transfer up to
> > 256 kbps which is the highest data rate you can get on 802.15.4
> 
> What type of goodput datarates you achieving?
> 
> I've looking into it and zigbee only goes up to a little over half the
> raw bitrate.

Haven't done to much tests yet to give you some real numbers. Need to take care
about DTN first before I can get into performance testing directly on the
802.15.4 layer (we don't use the zigbee layers here) and over the DTN
implementation.

regards
Stefan Schmidt




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