Examples described herein include devices and methods that may facilitate interoperability
between backscatter devices and wireless communication devices. For example …

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

Appurtenances to wound dressings are described, which include: a substrate configured to
mechanically or chemically attach to a wound dressing; a transmission unit attached to a …

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

In some embodiments, an appurtenance to a wound dressing includes: a substrate with at
least one surface of a size and shape to mate with a surface of a wound dressing; a plurality …

Penetrating systems and devices are described herein which include a penetrating portion
having a fluid reservoir portion formed from two concentric hollow cylinders joined at one …

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

As part of the process for controlling entry and exit in parking garages and parking facilities,
the entrance or exit, in front of which a vehicle stands, is determined on the basis of a …

A method, system and tag for low power radio frequency communication is described. In one
embodiment, the RF tag comprises: an energy harvesting unit operable to convert incident …

Devices and methods are described for a hand-held hydration monitor including a micro-
impulse radar component; a data storage component including stored information …