Seems like signal strength and beamforming antennas scanning for your cell
phone gets it within 1 meter.
From: ch...@wbmfg.com
Sent: Wednesday, February 26, 2020 10:50 AM
To: af@af.afmug.com
Subject: Re: OT bluetooth nav
LocusLabs seems to have products for airports but they don’t describe t
LocusLabs seems to have products for airports but they don’t describe their
technology.
Perhaps it is nothing more than a bunch of receivers with Doppler antennas on
them triangulating signals.
From: ch...@wbmfg.com
Sent: Wednesday, February 26, 2020 10:46 AM
To: af@af.afmug.com
Subject: OT
Anyone know how location tracking of cell phones indoors works? I believe it
is based on bluetooth. Works inside airports. I see Amazon using something
similar for their cashless grocery store. --
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