/technologies/test-and-measurement/b/blog/posts/origin-wireless-uses-wifi-to-detect-movement-and-breathingplayers.brightcove.net/.../index.html A demonstration, of sorts. A new system from Origin Wireless uses Time Reversal Machine technology to have WiFi detect the slightest movement and breathing in the room. This home security system uses WiFi insteaden-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/origin-wireless-uses-wifi-to-detect-movement-and-breathingWed, 18 Oct 2017 21:16:51 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:24311742-6c35-49c7-b56c-3723db5669d6DAB0<p>It sounds like they have a variation of the TI Time Of Flight concept only applied to RF.</p><p>&nbsp;</p><p>Given the advances in multipath analysis algorithms I can see how this process could do most of what they claim and if you established a grid of devices, you could indeed cover a large area.</p><p>&nbsp;</p><p>It would be a fun technology to play with.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=3714&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">