In-store item alert architecture

AE Bynum, BT Johnson - US Patent 12,008,631, 2024 - Google Patents
A method and apparatus for alerting an individual is described. A determination as to
whether an individual is within a sensing area of a first device is made. The first device may …

Heterogeneous network optimization utilizing modal antenna techniques

L Desclos, O Pajona - US Patent 11,888,235, 2024 - Google Patents
A communication system is described where multiple communication networks are
simultaneously accessible from a plurality of fixed and/or mobile communication devices. A …

RFID location systems and methods

K Shoarinejad, M Soltan, M Moshfeghi - US Patent 11,921,192, 2024 - Google Patents
Abstract Systems and methods for locating radiofrequency identification (RFID) tags are
described. In one embodiment, radiofrequency (RF) signals are transmitted from one or …