5. 876, 365 A 3/1999 Hart 5, 904, 671 A* 5/1999 Navot.................. A61F 13/20 340/573. 5 5,
912, 114 A 6/1999 Hutchinson et al. 5, 939, 205 A 8/1999 Yokoyama et al. 5, 964, 723 A …

Systems and methods for competency training and use authorization for dispensing an
agent are described, which include: an agent-dispensing device configured to dispense one …

Appurtenances to cavity wound medical dressings are described. In some embodiments, an
appurtenance to a cavity wound dressing includes: a substrate including at least one wound …

Example devices described herein include endpoint devices which may communicate with
an access point device by modulating a channel associated with the wireless …

Backscatter communication offers the potential for significant energy savings compared to
conventional wireless links such as Bluetooth, Zigbee, WiFi, etc. However, backscatter …

Apparatuses, systems, ambient backscatter transceivers, and methods for modulating a
backscatter of an ambient RF signal are described. An example system may include an …

Apparatuses, systems, ambient RF backscatter transceivers, and methods for
communicating using MIMO and spread spectrum coding of backscattered ambient RF …

Abstract Systems and methods to determine motion parameters of physical objects using
radio frequency identification (RFID) tags attached to the objects. In one embodiment, a …

A transponder includes a radio frequency identification (RFID) tag and a Bluetooth low
energy (Bluetooth LE) beacon communicatively connected using an inter-integrated circuit (I …

Systems and methods for determining an inventory. The methods comprise: placing an RFID
tag in a first operational mode in which at least one communication operation or device of …