On Mon, 8 Nov 2010 15:02:10 +1100 Peter Ross <[email protected]> wrote:
> An australian company which can provide gps signals inside buildings, > urban canyons, etc., etc. > > http://www.abc.net.au/rn/scienceshow/stories/2010/3058425.htm > > See also > > http://www.locatacorp.com/technology.html > > I presume that this is just differential GPS (DGPS), a technology well known to surveyors, who own their own units or hire access to one. Perhaps Locata is cheaper. I tried to download two of the technical papers but neither pdf would open so I haven't been able to confirm the details. _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au
