US 12,229,609 B1
Activating a smart label via an embedded light-emitting diode
Pankaj Patel, Santa Clara, CA (US); and Vidya Subramanian, Santa Clara, CA (US)
Assigned to ROAMBEE Corporation, Santa Clara, CA (US)
Filed by ROAMBEE Corporation, Santa Clara, CA (US)
Filed on Nov. 29, 2022, as Appl. No. 18/071,576.
Int. Cl. G06K 19/07 (2006.01)
CPC G06K 19/0702 (2013.01) 17 Claims
OG exemplary drawing
 
1. A method comprising
generating one or more first light impulses by a light source comprising a light-emitting diode (LED) embedded in a radio-enabled label;
detecting a change in the one or more first light impulses via a light sensor embedded in the radio-enabled label;
in response to the change in the one or more first light impulses, activating a power source embedded in the radio-enabled label;
and
by the radio-enabled label, receiving a radio signal comprising an identifier that identifies information to be stored in a memory of the radio-enabled.