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US20080030306 |
Radio Frequency Identification Sensor Tag Apparatuses
A radio frequency identification device includes an integrated circuit including a receiver, a transmitter, and a microprocessor. The receiver and transmitter together define an active... |
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US20060012464 |
Battery-assisted backscatter RFID transponder
A radio frequency transponder includes at least one battery, which is coupled to provide electrical power for operating the transponder and at least one antenna, which is configured to receive and... |
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US20070126556 |
Printed radio frequency identification (RFID) tag using tags-talk-first (TTF) protocol
A method, algorithm, architecture, circuits, and/or systems for EAS, HF, UHF, and RFID designs suitable for multi-tag read applications using TTF anti-collision schemes are disclosed. In one... |
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US20070013484 |
Methods and apparatuses for identification
An identification system includes a reader and one or more tags. The reader identifies tags such as radio frequency (RF) tags. The system divides a number space into n bins, wherein each bin is... |
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US20150351674 |
Compact On-Body Physiological Monitoring Devices and Methods Thereof
Methods and devices to monitor an analyte in body fluid are provided. Embodiments include continuous or discrete acquisition of analyte related data from a transcutaneously positioned analyte... |
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US20090102613 |
Device for Electronic Identification of Items
A device for electronic identification of items has a signal receiver circuit and a visual signaling unit that, based on a received signal, indicates a transport status of an item to which the... |
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US20140145831 |
HYBRID WIRLESS TAG BASED COMMUNICATION, SYSTEM AND APPLICAITONS
A method, comprising: receiving during a wideband reception period and by a wideband reception circuit of a first wireless transceiver a wideband ranging message; transmitting during a wideband... |
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US20120286937 |
Visual RFID Tags and Interactive Visual RFID Networks
RFID driven display system components such as wireless displays (visual RFID tags) and multi-antenna wireless RFID readers that monitor/control the RFID driven displays in order to provide visual... |
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US20100052865 |
MULTIPLE FREQUENCY DETECTION SYSTEM
A multiple frequency detection system allows the seamless integration of an almost ideal EAS function with an RFID function. While not being limited to a particular theory, the preferred... |
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US20100117806 |
METHOD AND SYSTEM FOR ORDERING FOOD BY USING RFID
Disclosed is a system and a method for ordering food using RFID, which includes the steps of: a) reading tag information from at least one of tags matched to each of multiple products of a menu by... |
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US20080055048 |
Multiple Protocol Smart Card Communication Device
A communication link is established between the smart card and a computer using a valid smart card communication protocol. A smart card communication device determines the valid smart card... |
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US20140200051 |
RADIO FREQUENCY IDENTIFICATION ON MOBILE COMPUTING DEVICE
Method and system for providing radio frequency by using a mobile computing device. A mobile phone comprises a tag antenna and a motherboard integrated with a radio frequency front end module, a... |
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US20090219144 |
Method of Utilizing Parametric Reflective Technology
A system and method for encoding and decoding information by use of radio frequency antennas. The system includes one or more interrogator devices and RFID data tags. The RFID data tags include a... |
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US20060017545 |
Radio frequency identification interrogation systems and methods of operating the same
A reply code for a radio frequency identification (RFID) tag, a method of improving a reply code for a radio frequency identification (RFID) tag for interrogation by an interrogator and an RFID... |
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US20100261430 |
Embedded RFID Scanner For Mobil Product Management
The present invention generally provides methods and systems for reading information from a signal-emitting device, such as a wireless identification tag. In one embodiment, the method includes... |
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US20100214077 |
REUSABLE LOCKING BODY, OF BOLT-TYPE SEAL LOCK, HAVING OPEN-ENDED PASSAGEWAY AND U-SHAPED BOLT
The system described here is an improvement on ways to provide security and supply chain tracking for shipping containers. The system has a bolt-type seal lock module mounted on the container that... |
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US20090212909 |
PORTABLE ELECTRONIC AUTHORIZATION SYSTEM AND METHOD
In one embodiment, an apparatus comprises a user authenticator and a transponder. The transponder is permitted to emit a wireless signal representing information stored in the apparatus in... |
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US20080180253 |
RFID Communication System and Method of Operation
A radio frequency identification (RFID) system enabling backscatter communication between a reader and a tag. A baseband data signal is encoded, and it may be selectively inverted and used to... |
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US20060238305 |
Configurable RFID reader
Systems and methods for configuring a RFID tag reader based upon one or more aspects of an environment of the RFID tag reader are disclosed. In one embodiment, a tag reader is deployed into an... |
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US20100214060 |
WIRELESS DATA COMMUNICATIONS NETWORK SYSTEM FOR TRACKING CONTAINERS
A system for visually capturing and monitoring the contents and events surrounding a cargo container is provided. The system includes a camera such as a digital camera or still camera. |
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US20130187763 |
WIRELESS COMMUNICATION SYSTEM FOR TRACKING ASSETS WITH AFFIXED ELECTRONIC SMART TAGS AND METHODS THEREOF
A wireless bidirectional communication system and method for tracking smart tags affixed to assets located within a defined area. Asset tracking is provided by a central processor operated by a... |
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US20120105212 |
WIRELESS COMMUNICATION SYSTEM FOR TRACKING ASSETS WITH AFFIXED ELECTRONIC SMART TAGS AND METHODS THEREOF
A wireless bidirectional communication system and method for tracking smart tags affixed to assets located within a defined area. Asset tracking is provided by a central processor operated by a... |
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US20120086558 |
Lane Position Detection Arrangement Using Radio Frequency Identification
A lane position detection system includes one or more RFID tags positioned at stationary locations along a traffic lane, and an RFID reader positioned and oriented near the traffic lane to... |
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US20110025473 |
METHOD AND APPARATUS FOR LINKING AN RFID TAG TO AN OBJECT
In an RFID system, a method and apparatus for linking an RFID tag to an associated object. The system includes a relatively simple tag, a reader, a linker, and a store. The reader interrogates the... |
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US20110018692 |
Methods and Systems for Validating Code from a Wireless Device
Methods, algorithms, architectures, circuits, and/or systems for managing POR-less integrated circuits are disclosed. The method of validating code from a wireless device can include: (i)... |
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US20080150698 |
Radio frequency identification tag with passive and active features
A radio frequency identification (RFID) tag is described that has both passive RFID tag features and active RFID tag features. In one example, the tag has a first radio transponder to transmit by... |
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US20070152828 |
Methods and apparatus for tag activation
An identification tag comprising a memory configured to store an identification code, a radio communication portion configured to transmit the identification code stored in the memory when... |
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US20050246094 |
Smart space RFID system and method
A radio frequency identification (RFID) system and method are provided for enabling a mobile radio transceiver to establish the location of moveable objects in a finite space, such as a building... |
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US20140028446 |
Method and Apparatus for Tunneling Information in RFID Communications
A method and apparatus involve a radio frequency identification tag that receives a wireless signal containing a message type conforming to an extension of a standard communication protocol and... |
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US20120326847 |
SECURE TAG MANAGEMENT METHOD AND SYSTEM
A system, server and methods are described for initiating a desired function or sequence of functions in a mobile communications device such as a mobile phone by scanning a contactlessly readable... |
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US20120119883 |
RFID READER DEVICE HAVING A READ-ONLY MODE, AND RELATED OPERATING METHODS
A method of operating a radio frequency identification (RFID) reader device is presented. The method begins by operating the RFID reader device in a read-only mode, during which the RFID reader... |
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US20120117585 |
METHOD AND SYSTEM FOR APPLYING CONTENT RESTRICTIONS TO RENDERERS IN IDENTIFIED NETWORK VIEWING AREAS
A media broker includes a communication interface communicatively coupling the media broker to one or more media storage devices and one or more renderers and a controller associated with the... |
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US20060238302 |
System and method for configuring an RFID reader
Systems and methods for configuring an RFID tag reader based upon one or more aspects of an environment of the RFID tag reader are disclosed. In one embodiment, a tag reader is deployed into an... |
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US20110080268 |
SALES DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD
According to one embodiment, a sales data processing apparatus includes: a commodity-information reading section configured to read, from a scanner, commodity information included in a code symbol... |
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US20100039237 |
FRAMEWORK FOR FAST RFID TAG READING IN STATIC AND MOBILE ENVIRONMENTS
An RFID reader for reading RFID tags is disclosed. The RFID reader is provided with a clock generating clock signals; a transceiver; a control unit receiving the clock signals; and a memory... |
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US20080315999 |
Wireless communication system for tracking assets with affixed electronic smart tags and methods thereof
A wireless bidirectional communication system and method for tracking smart tags affixed to assets located within a defined area. Asset tracking is provided by a central processor operated by a... |
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US20080079542 |
Radio frequency identification (RFID) carrier and system
An RFID carrier includes a receive module, an oscillation module, a transmit module, and a power source module. The receive module is coupled to recover signaling information from an RFID signal... |
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US20060273882 |
RFID tag with separate transmit and receive clocks and related method
An RFID tag includes separate transmit and receive clocks. In at least one embodiment, the transmit clock frequency is adjusted based on an amount of power available to transmit a response signal... |
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US20150091702 |
POWER EFFICIENT AND FLEXIBLE UPDATE RATE POSITIONING SYSTEM
Methods, systems, and devices for automatically changing the manner in which a tag unit communicates with one or more access points based on the tag unit's mobility state are described. A tag unit... |
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US20080186145 |
METHOD OF COOPERATION BETWEEN MOBILE AND FIXED RFID READERS
A system for communicating with RFID tags is disclosed. The system includes at least one RFID tag and a mobile RFID reader operable to interrogate the at least one RFID tag. The system also... |
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US20060181394 |
Radio frequency fingerprinting to detect fraudulent radio frequency identification tags
A method of authenticating the identity of an RFID device having a tag identifier stored therein. The tag identifier for the RFID device is recorded along with an RF fingerprint for the RFID... |
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US20100321165 |
RFID READER PERFORMING IMPEDANCE MATCHING TO PREVENT PERFORMANCE DETERIORATION
A radio frequency identification (RFID) reader is provided. The RFID reader performs impedance matching based on a radio frequency (RF) signal received from a tag and whether the RFID reader has... |
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US20070159303 |
Transponder and method for operating a transponder
A transponder is disclosed that includes a receiving device for receiving a first signal at a first carrier frequency originating from an external transmitter, and a transmitting device for... |
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US20060220794 |
Phase modulation for backscatter transponders
A radio frequency identification system having a passive backscatter transponder employing phase modulation. The transponder selectively couples its antenna to one of two or more impedances,... |
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US20060125602 |
Active multiplexer for a multiple antenna transceiver
A single antenna may be powered to illuminate or transmit to a receiver such as an RFID tag. That tag may then provide a responsive signal to a plurality of antennas, each of which are active. The... |
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US20060097849 |
Wireless communication devices and methods of forming and operating the same
The present invention relates to wireless communication devices and methods of forming and operating the same. The present invention provides a wireless communication device including a substrate... |
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US20060077042 |
Method for avoiding an unauthorized access to passive access-authorization system of a motor vehicle
A method for avoiding an unauthorized access to a passive access-authorization system of a motor vehicle having a vehicle-side transceiver and a portable transponder. In case of a query signal... |
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US20100185458 |
Method for Retrieving Prescriptions with RFID Detection
A method of tracking the exit of a filled prescription from a storage area configured to house multiple filled prescriptions includes the steps of: providing a pharmaceutical vial filled with a... |
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US20100182128 |
TAG IDENTIFICATION METHOD, TAG ANTICOLLISION METHOD, RFID TAG
Provided is a tag identification method in an RFID system. A tag identification method generates a query tree according to a query and a response between an RFID reader and a tag to identify the... |
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US20060176153 |
RF transponder with electromechanical power
A transponder for use in a vehicular RF communications system, such as an electronic toll collection system or the like. The transponder includes an electromechanical generator for converting the... |