Match Document Document Title
8054162 Communication method in RFID or remote sensor systems  
A method for communicating between a control unit and a plurality of remote units located in the response area of the control unit is provided. The remote units are prompted to transmit a data...
8049592 Network-based lighting equipment remote monitoring and management system  
A network-based lighting equipment remote monitoring and management system is proposed, which is designed for use with a network system to allow the user to carry out monitoring and management...
8035487 Method for assembling, identifying and controlling a powered surgical tool assembly assembled from multiple components  
A surgical tool system comprising a control console, a powered surgical device, an intermediate attachment removably connected to the surgical device and a cutting accessory removably connected to...
8032116 Communication apparatus, portable terminal and communication control program  
A communication method, including: sending a response signal including terminal information to a portable terminal upon receiving an identification information request; accepting periodically a...
RE42751 Communication system, interrogators and communication methods  
The present invention includes backscatter communication systems, interrogators, methods of communicating in a backscatter system, and backscatter communication methods. According to one aspect of...
8026795 RFID sensor array and sensor group based on pulse-processing  
An RFID device having sensor arrays incorporated in its tags. Each tag generates an ID code together with sensing pulses the width of which changes with sensing values. Conflicts between tags in...
8027282 Heterogeneous wireless data transmission network  
A heterogeneous wireless network topology suited for low-power, short-range and ubiquitous ad-hoc communication. The network topology integrates different wireless transmission technologies, in...
8023440 Binding wireless devices in a building automation system  
Wireless transceivers connect with or in building automation components. The components are bound. Since the transceivers control the access media, the transceivers are likewise bound. The...
8022825 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...
8022814 Systems and methods for slot classification  
Systems and methods for inventory round slot classification are described. The method includes transmitting, to zero or more RFID tags, a message during a slot of an inventory round and receiving...
8018323 RFID sensor device based on pulse-processing  
A radio frequency identification device having sensing elements incorporated in the clock generators of its tags, which generate a leading code and an identification code. In the interrogator, the...
8013714 RFID sensor using pulse processing  
A radio frequency identification device having sensing elements incorporated in its tags, and the sensing value determines the width of a sensing pulse in its RFID code. Through a pulse-processing...
8013715 Canceling self-jammer signals in an RFID system  
A device and method for canceling one or more self-jammer signals in a radio-frequency identification system.
8004407 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...
7999683 RFID tag with reduced detuning characteristics  
An RFID tag and an RFID access card configured to reduce detuning effects from a typical RFID environment. The present invention provides an RFID tag that is specifically configured to reduce the...
7999658 Methods and apparatus for operating a radio device  
A radio device such as a wireless tag reader communicates with multiple types of wireless identification tags in a monitored region. The radio device includes a network interface to receive...
7994897 Systems and methods for managing inventory of items held in a cabinet using radio frequency identification (RFID)  
A RFID cabinet comprises a cabinet structure and one or more drawers or shelves. Chambers are formed within the cabinet to house the one or more drawers or shelves. An RFID scanner is configured...
7994923 Non-contact electronic device  
A contactless electronic device comprises a semiconductor integrated circuit device, a plurality of antennas (or antenna coils) for receiving high-frequency signals supplied by radio waves or...
7994899 Information access system and method for accessing information in contactless information storage device  
In an information access system, a first reader/writer device cyclically transmits an information request signal at a first frequency in a first period and goes into an inactive state in a second...
7991355 Voltage overshoot protection  
A transmission circuit for an RF inductive link, particularly for an implanted device such as a cochlear implant. In a preferred form, the transmission circuit 1 includes a transmitter coil 24 and...
7982585 Method and apparatus for active RFID network  
A method and an apparatus for evaluating an expression embedded inside a communication packet received from an RFID (Radio Frequency Identification) interrogator device are described. The...
7978095 Test mode circuitry for a programmable tamper detection circuit  
An integrated circuit includes an output pad, an alarm output pad, and a test mode output pad. A first multi-bit register is programmable to store programmable data such as data that identifies a...
7978050 Systems and methods for providing quality of service to RFID  
Embodiments of the present invention include systems and methods for providing Quality of service to RFID. In one embodiment the present invention includes a method of providing quality of service...
7978051 RFID interrogator device  
An RFID interrogator device has a transmission section for transmitting a command to an RFID tag and a reception section for receiving an RF signal from the RFID tag and is configured to perform...
7969283 RFID tag information communicating device  
The RFID tag information communicating device is provided with a cartridge constructed in such a manner that a plurality of RFID circuit elements are stored and can be sequentially taken out...
7969313 Remote communication devices, radio frequency identification devices, wireless communication systems, wireless communication methods, radio frequency identification device communication methods, and methods of forming a remote communication device  
Remote communication devices, radio frequency identification devices, wireless communication systems, wireless communication methods, radio frequency identification device communication methods,...
7961078 Methods and apparatus for operating a radio device  
A radio device such as a wireless tag reader communicates with multiple types of wireless identification tags in a monitored region. The radio device includes a network interface to receive...
7961077 Authenticity determination system of responder, identification system, and interrogation unit  
A responder authenticity determination system, comprising: a responder that sends a response signal in response to a received signal; an interrogation signal generator that generates an...
7961107 Cartridge for including at least RFID tag and apparatus for communicating with RFID tag  
This disclosure discloses an apparatus for producing RFID label includes: a cartridge holder detachable with respect to a cartridge having a base tape provided with a RFID circuit element provided...
7952466 Method and system for protecting RFID tags on purchased goods  
A method for controlling access to data contained within a radio frequency identification (RFID) tag associated with an item includes reading the RFID tag; receiving a first value from a personal...
7942329 Method for providing user feedback in an autoidentification system  
An optical barcode and/or RFID reader having at least two sets of illuminating LEDs that are directed toward a target object to reflect whether the barcode and/or RFID reading was successful or...
7940224 Semiconductor device  
It is an object of the present invention to provide a semiconductor device which can be surely supplied electric power by electromagnetic waves in different frequency bands without preventing...
7940719 Automatic and dynamic changing of class in class-based networks  
A wireless radio frequency data communication device includes memory in which is stored a common designation; a radio frequency transmitter component and receiver component for wirelessly sending...
7940161 Reader/writer and data communication method  
A reader/writer transmitting and receiving data, through wireless communications, to and from a passive type wireless tag having a nonvolatile storage unit, includes a tag selection unit selecting...
7941095 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...
7932814 Method and system to determine physical parameters as between a RFID tag and a reader  
A method and system to determine physical parameters as between a RFID tag and a reader. At least some of the illustrative embodiments are methods comprising generating an antenna feed signal, and...
7929958 Methods, systems, and apparatus for providing enhanced telecommunication services  
A first method for facilitating personal contacts among a plurality of subscribers to a location-based person contact service provided by a service provider; a second method for processing a...
7924162 Tag identification system, tag reading apparatus, and method for determining sequence of tags  
The invention provides a tag identification system, a tag reading apparatus, and a method for determining sequence of tags. According to an aspect of the invention, a tag identification system...
7920051 Information providing system and image forming apparatus  
The present invention provides information providing system including: a wireless sheet attached to an article; and an information notifying apparatus which notifies information on the article in...
7916031 Server component for monitoring modules of printing machines utilizing RFID tags  
A server component includes a network interface and an analysis component. The server component is at least partially implemented by an operative set of processor executable instructions...
7911323 Radio frequency identification (RFID) tag response modulation  
Embodiments of radio frequency identification (RFID) tag response modulation are described.
7907897 Data carrier with modification means for modifying the load period  
In a data carrier (1), there are provided modification means (19) for modifying, as a function of the distance between the data carrier (1) and the base station (4), the ratio of the duration of a...
7898392 Control method, control system, RFID antenna and connection investigation method  
A technique of preventing occurrence of interference even when a plurality of RFID antennas are used simultaneously. Each RFID antenna is attached with a calibration RFID tag. A combination of...
7889081 Thermal radio frequency identification system and method  
An improved solution for radio frequency identification (RFID) systems is provided. In an embodiment of the invention, the RFID tag includes: a power source; a data storage repository; a radio...
7889054 Method and apparatus for creating scramble signals in RFID  
The disclosed inventions relate to a method and apparatus for creating scramble signals. The disclosed inventions further relate to a method and apparatus for creating scramble signals from data...
7889057 RFID reader  
Provided are an RFID reader reading data from an RFID tag using a wireless connection over a specified frequency bandwidth, including a transmitting unit synthesizing sequentially and cumulatively...
7890080 Multi-protocol radio frequency identification transceiver  
A transceiver for a RFID reader and a transceiver for a RFID transponder (tag) allow communication between the two devices. The RFID reader utilizes an analog front end and a digital backend. In...
7884723 Lower power battery-assisted RFID tag having improved recognition distance, and wake-up method thereof  
Provided are a radio frequency identification (RFID) tag and a wake-up method thereof. The RFID tag includes: a power source that supplies a driving voltage; a continuous wave detector that...
7880588 Resistive and capacitive modulation in an electromagnetic transponder  
The selection of at least one back-modulation element of an electromagnetic transponder from among a plurality of resistive and/or capacitive modulation elements of the load of an oscillating...
7880616 Wireless data communication system having radio frequency devices, and related operating methods for disabling a transmit mode  
A wireless system suitable for use as a radio frequency (RF) locationing or presence detection system includes at least one wireless access device and at least wireless device, such as an active...