G06K19/077

Wireless communication device and method

An embodiment subscriber identification module includes a first communication interface, including first pads intended to be coupled to a modulator-demodulator circuit; a second interface, including second pads intended to be coupled to a subscriber identification module card; and a switching circuit, configured to couple the first pads to the second pads or to a communication module integrated to the subscriber identification module. Another embodiment concerns a method of controlling the module.

Asset management system and method

A method for tracking and storing unique asset information with respect to at least one asset comprises providing at least one asset having an associated tag, capturing the tag and associated asset properties to a device, wherein the associated asset properties include the global position of the device at the time of capturing the tag with the device, storing the tag and asset properties as asset information to a database wherein the asset information is associated with the tag and global position of the device, and displaying asset information associated with at least the stored tag.

Safety device and method to prevent use of the same device if faulty
11557905 · 2023-01-17 · ·

The present invention discloses a safety devices adapted to prevent workers from going into hazardous environment, such as underground using the faulty safety device. As a safety device, typically embodied as a cap lamp, must be charged prior to each use, the device is adapted to detect when the device is removed from the charger. The device starts to blink continuously when disconnected from the charger. An automated test procedure is completed on the device. The user may also complete a manual portion of the test procedure to make the device usable. When the test procedure is completed successfully, the lamp stops blinking. If the test procedure is not successful, the lamp continues blinking to effectively prevent user from using a faulty device.

Contactless card personal identification system

A dual-factor PIN based authentication system and method uses a cryptogram provided by a contactless card associated with the client in association with a PIN stored by the contactless card to authenticate the client. In some embodiments, cryptogram authentication may be preconditioned upon a PIN match determination by the contactless card. In other embodiments, the cryptogram may be formed at least in part using the personal identification number (PIN) stored on the contactless card encoded using a dynamic key stored by the contactless card and uniquely associated with the client. Authentication may be achieved by comparing the cryptogram formed using the PIN against an expected cryptogram generated an expected PIN and an expected dynamic key.

Authorizing a payment with a multi-function transaction card

A multi-function transaction card may include a card body having dimensions that are in accordance with a standard for transaction cards, an output device on the card body, and a secure element within the card body. The multi-function transaction card may pair, via a wireless connection, the multi-function transaction card with a terminal. The multi-function transaction card may receive, from the terminal, information associated with a transaction. The multi-function transaction card may generate, based on the information associated with the transaction, and using a cryptographic key, an authorization request cryptogram (ARQC), wherein the cryptographic key is stored in the secure element. The multi-function transaction card may generate, based on the ARQC, a machine-readable code. The multi-function transaction card may display, using the output device, the machine-readable code.

Coupling frames for smartcards with various module opening shapes
11551051 · 2023-01-10 · ·

Coupling frames (CF) for smartcards (SC) having contactless capability. Openings (MO) for transponder chip modules (TCM) may have various non-rectangular shapes. Slits in the coupling frames may have various shapes, and may extend from anywhere in the opening to anywhere on the periphery (outer edge) of the coupling frame. The slit may be filled. A slit area of the coupling frame may be reinforced. The coupling frame may be one or more metal layers in the card. The slits of two coupling frames may have different shapes than one another. The coupling frame may constitute the entire card body. The coupling frame may be smaller than the overall card body.

Radio-frequency identification (RFID) tags for liquid monitoring

Example embodiments relate to radio-frequency identification (RFID) tags for liquid monitoring. An example RFID tag includes an antenna configured to communicate with an RFID reader. The antenna includes a radiating plane. The antenna also includes a ground plane. The RFID tag is attachable to a container. A reactance associated with the antenna is modifiable based on a temperature and a volume of a liquid within the container and adjacent to the ground plane. The RFID tag also includes an integrated circuit that includes a memory. The integrated circuit is configured to modulate the antenna in response to an RFID signal from the RFID reader based on the reactance associated with the antenna.

Method, system, and apparatus for broadband and multi-frequency antennas for RFID devices formed by folding a planar structure

An RFID device is provided with a substrate and a plurality of RFID components associated to the substrate. The substrate is initially provided in a substantially planar configuration, with the RFID components being associated to the substantially planar substrate. After the RFID components have been associated to the substrate, the substrate is folded at least one fold line to give the substrate and resulting RFID device a non-planar structure. All or portions of at least two of the RFID components are associated to portions of the substrate that are present in different planes, which may include portions of the substrate that are oriented in generally parallel planes or at an angle to each other. By such a non-planar, three-dimensional configuration, an RFID device may be provided with enhanced functionality, including increased bandwidth, ability to receive and radiate signals in a plurality of distinct frequency bands, and directivity.

Radio-frequency-identification-based smart fastener

A system may include a fastener having a trench formed in a side of a head of the fastener. The system may further include a magneto-elastic component spanning the trench and attached to the head of the fastener on both sides of the trench. The system may also include a coil wrapped around the magneto-elastic component between both sides of the trench. The system may include a radio frequency identification (RFID) circuit, where the coil may be electrically connected to the RFID circuit resulting in a resonance response frequency that is a function of a strain level applied to the magneto-elastic component.

RFID system and method

An RFID system includes an RFID antenna assembly configured to be positioned on a product module assembly of a processing system. The product module assembly is configured to releasably engage at least one product container. A first RFID tag assembly configured to be positioned on the at least one product container. The at least one product container is configured to position the first RFID tag assembly within a detection zone of the RFID antenna assembly whenever the product module assembly releasably engages the at least one product container.