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7872581 Method, devices and system for multiple RFID tag read-out  
A method is provided, comprising transmitting a first radio frequency identification tag wake-up sequence by a master reader device; responsive to said first wake-up sequence, transmitting a...
7864042 Daily life engagement time monitoring method and device  
The method for monitoring engagement time in daily life includes receiving a first radio frequency signal from a first signal source containing a first identification information of the first...
7859412 System and method of monitoring modules of printing machines utilizing RFID tags  
A module monitoring system and related method includes a plurality of nodes and a server component. Each node of the plurality of nodes is in operative communication with a network and with at...
7852197 System and method for inhibiting detection of deactivated labels using detection filters having an adaptive threshold  
A method, system and computer program product for inhibiting detection of deactivated tags. The method, system and computer program product include receiving a signal that includes environment...
7852221 RFID devices using RFID circuits and antennas having unmatched frequency ranges  
An RFID system in which RFID devices utilize RFID circuits and antennas having unmatched frequency ranges. The system includes an RFID interrogator having multiple interrogator antennas. Each...
7841528 System for secure communication between a contactless card reader and a card  
The invention relates to contactless communication systems between a moving object and a reader, in particular systems in which the moving object is a chip card or an identification tag. To...
7843345 Dual frequency RFID circuit  
A radio frequency identification (RFID) transponder (FIGS. 4 and 5A) is disclosed. The transponder includes first (RF) and second (GND) terminals. A first resonant circuit (500, 504, 508) is...
7835954 Event boxcarring of RFID information sent from RFID edge server  
An RFID edge server using an application server allows for improvements in an RFID system.
7834742 Method of inventorying transponders by means of a communication station  
In a method of inventorying a plurality of transponders (2) by means of a communication station (1) communicating with the transponders (2) in contactless manner, the communication station (1)...
7834776 RFID linking device-based switchable sensor, component with switchable sensor, and system for detecting component unseated  
A RFID linking device-based switchable sensor can be used to detect an unseated condition of one component with another component. The switchable sensor includes a RFID linking device, such as a...
7830850 Class-switching in class-based data communcations network  
In a wireless class-based data communications network, a class-switching method includes configuring a wireless two-way RF data communication device, of a wireless class-based data communications...
7825804 Methods and apparatus for opportunistic locationing of RF tags using location triggers  
An RFID system provides opportunistic locationing of RFID tags and associated assets in environments where multiple tags are read from multiple readers. A radio frequency identification (RFID)...
7826873 Contactless energy transmission converter  
The present invention is an efficient method of transferring energy wirelessly and an apparatus which efficiently transfers energy wirelessly. A high transmission frequency is modulated by a lower...
7825773 Mobile radio frequency identification (mRFID) reader  
A mobile radio frequency identification (mRFID) reader having a receiving circuit is provided. The receiving circuit includes a local oscillator which generates a carrier signal at a predetermined...
7825802 Identification system and method of determining motion information  
An identification system which may be employed in a transport or monitoring system has at least one stationary and at least one mobile transmission unit which are each provided with an antenna,...
7821378 Apparatus and method for receiving tag signal in mobile RFID reader  
Provided are a tag signal receiving apparatus that can perform digital Amplitude Shift Keying (ASK) demodulation onto signals received in a tag, decode the demodulated tag signal in...
7817014 Scheduling in an RFID system having a coordinated RFID tag reader array  
A system and method of scheduling RFID tag interrogations by a plurality of RFID readers so as to mitigate the effects of interference within an RFID environment in which the readers are deployed,...
7808367 RFID material tracking method and apparatus  
A method and apparatus for tracking items automatically is described. A passive RFID (Radio Frequency IDentification) tag is used with a material tracking system capable of real-time pinpoint...
7804406 Quality control system of concrete and cement products using wireless IC tag  
A quality control system of concrete and cement products is provided in which the manufacturing information on cement products of mortar or concrete can be checked at any time, the reliability is...
7800490 Electronic article surveillance system neural network minimizing false alarms and failures to deactivate  
A method, system and computer program product for managing false alarms in a security system. A detection zone is established. An alarm event is triggered based on the detection of a tag in the...
7796015 Wireless terminal and RFID system for providing additional information and a method for providing additional information using wireless terminal and RFID system  
A wireless terminal and a radio frequency identification system for providing additional information and a method of providing additional information using the wireless terminal and the radio...
7791451 Methods, systems, and computer program products for providing mutual authentication for radio frequency identification (RFID) security  
Methods, systems and computer program products for providing mutual authentication for radio frequency identification (RFID) security. Methods include receiving an authentication request at a RFID...
7791455 Method and apparatus for autonomous detection of a given location or situation  
A method and apparatus is provided for sensing a given situation such as the presence of operational aircraft for deactivation, or other modification, of a device such as wireless communication...
7772963 System and method for synchronization of data streams  
A method of and system for acquiring data by a data reader from a transponder in which the data from the transponder does not require a preamble to denote the beginning of the data sequence. A...
7773940 Method for data transmission, write/read station for implementing the method, and functional unit  
A method for data transmission between a write/read station of a radio frequency identification system and at least one external functional unit sends at least one data block from the write/read...
7769963 RF tag system with single step read and write commands  
A system has a read command signal that includes an Address field, Byte Data field, and Starting Address field. If the tag data read from the memory address identified by the Address field is the...
7764164 RFID interrogator and data communication method thereof  
An interrogator autonomously reduces interference of receiving radio waves in a wireless tag. The interrogator transmitting and receiving a signal to and from a wireless tag, comprises a carrier...
7764177 Inductively coupled extension antenna for a radio frequency identification reader  
Systems and methods are described for adapting a portable RFID reader to create a portable RFID reader assembly that includes an extension antenna. In many embodiments, the extension antenna can...
7760074 Diagnosing a radio frequency identification reader  
The illustrative embodiments provide a computer implemented method, an apparatus, and a computer program product for testing a radio frequency identification reader. The radio frequency...
7750792 Multi-mode tags and methods of making and using the same  
Multi-mode (e.g., EAS and RFID) tags and methods for making and using the same are disclosed. The tag generally includes an antenna, an electronic article surveillance (EAS) function block coupled...
7750791 Method of and apparatus for long distance reading of passive tags in radio frequency identification systems  
A method and an apparatus for reading passive tags affixed to objects to be identified and tracked by a radio frequency identification system are disclosed. An interrogating station sends...
7746838 Logically distinct wireless data communication networks sharing gateway for communicating with external networks  
An arrangement of logically distinct wireless data communication networks share a gateway for communicating with external networks. Each logically distinct network preferably is a class-based...
7742744 Screening transmissions for power level and object identifier in asset monitoring and tracking systems  
A method for communicating to a recipient transceiver from a plurality of transceivers located within the broadcast range of the recipient transceiver includes: transmitting a communication at a...
7742745 LPRF device wake up using wireless tag  
A wireless transceiver includes: (a) a low power radio frequency (LPRF) communications component capable of powering down to conserve energy and capable of powering up in response to an electronic...
7741971 Split chip  
The Invention, titled the “Split Chip” by the Inventor, contemplates an RFID enabled consumer oriented tracking system which protects consumer privacy by splitting a miniaturized silicon RFID...
7737851 Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods  
The present invention provides radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods. A radio frequency...
7733217 Method for data transmission in RFID or remote sensor systems  
A method and apparatus for transmitting data in a radio frequency identification system, which includes a reader and at least one transponder, is provided. The reader transmits data sequences to...
7728731 Apparatus and method for modifying RFID tag data in portable terminal  
An apparatus and method for modifying RFID tag data in a portable terminal are provided. The method includes determining whether a UID of the RFID reader is received; when the UID of the RFID...
7719425 Radio frequency shielding  
Shielding is associated with RFID tags to achieve new systems and methods having various advantages. These systems include containers configured to store RFID enabled identity documents, the use...
7714697 Token passing protocol for RFID systems  
Methods, systems and apparatuses for RFID readers forming a reader network are described. In an aspect of the present invention, a plurality of RFID readers are configured to interrogate tags....
7701349 IC tag read-write apparatus and antenna unit thereof  
An IC tag read-write apparatus includes a control circuit, a transmission link, and a plurality of antenna units. The control circuit controls data relative to an outgoing carrier wave and an...
7696859 Vehicle equipment control system and method  
A vehicle equipment control system locks vehicle doors by any one of auto-lock and trigger lock systems. In the auto-lock system, a wide communication area is set that covers an entire vehicle...
7688794 System and method for diverting a printing job to a proximal networked device  
A printing system is provided including a plurality of printing devices. Each printing device includes an associated radio frequency identification (RFID) device. The RFID device associated with a...
7683761 Method for autonomous establishment and utilization of an active-RF tag network  
Methods to autonomously establish and utilize a network of active RF tags can include the steps of providing a plurality of active RF tags within a volume of interest, providing at least one data...
7683756 Wireless access system and method  
The disclosed embodiments include a wireless access system and method that enable the transmission of wireless access signals having a desired power level. In some embodiments, the wireless access...
7679514 Multi-mode RFID tag architecture  
A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near...
7679523 Network for locating a wireless tag  
A network for locating a wireless tag comprises a plurality of wireless nodes. The nodes are not connected together by a wired network. Each node is included in a floor tile for installation...
7663488 System and method of virtually packaging multimedia  
Embodiments include systems and methods of accessing multimedia content. One embodiment includes a system for accessing multimedia data. The system includes a tangible object comprising at least...
7663472 Electronic key system for motorcycle  
In an electronic key system for a vehicle which includes a control apparatus mounted on an actual vehicle and an electronic key for transmitting a response signal in response to receiving of a...
7654421 Automatically configurable chemical dosing apparatus for cleaning equipment  
A dispensing system responds to reading data stored on a container by determining a dose for a chemical stored in that container. Then each time that the chemical is to be fed into a cleaning...