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Showing posts from June, 2015

Acuity shows VLC indoor location solution based on ByteLight acquisition

At the recent PLACE Conference in New York I had the pleasure of seeing a demo of Acuity's indoor location positioning based on LED light modulation. Acuity acquired ByteLight a few months ago, and Acuity's indoor location solution is now incorporating ByteLight's technology.

We've discussed LED modulation for indoor location positioning before (here and here), and Acuity is not the only company bringing it to market. But the demonstration that I saw was very impressive, and Acuity is a huge player in the lighting space. The fact that a huge lighting company is focusing heavily on indoor location shows how strong the interest is in this area.

LED modulation is a technique that enables every LED lightbulb to transmit a unique identifier by making tiny changes to the lightwaves they shine. These tiny lightwave modulations cannot be seen by the human eye, but can be detected and decoded by the camera on a smartphone or tablet. Software on the devices can detect which ID'…