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WO/2007/126571 |
Method, systems and apparatuses for RFID readers forming a reader network (100) are described In an aspect of the present inventio plurality of RFID readers (104) are configured to interrogate tags (102) Furthermore, the readers are conf...
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WO/2007/127911 |
A method of generating a normalized matrix for use in determining one or more read accuracies of an RFID tag at selected points in space relative to a transmitter associated with the RFID tag. The method may further include using the nor...
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WO/2007/126571 |
Method, systems and apparatuses for RFID readers forming a reader network (100) are described In an aspect of the present inventio plurality of RFID readers (104) are configured to interrogate tags (102) Furthermore, the readers are conf...
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WO/2007/126486 |
A RFID transceiver interrogates RFID tags located on process components and provides identification data stored on the RFID tags to a process measurement device coupled to the process components. Based on the identification data received...
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WO/2007/127591 |
A tray (201) comprises electrically conductive material and has at least one hand-graspable fixture (203). This hand-graspable fixture comprises an electrical conductor (301) disposed in a location that is likely to be operably interacte...
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WO/2007/127563 |
An identifier of choice is correlated (102) with a predetermined task that potentially comprises a plurality of discrete human-enabled events. At least some of these discrete human-enabled events are then associated (104) with a correspo...
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WO/2007/117828 |
Methods, systems, and apparatuses for detecting a reader signal strength in a radio frequency identification (RFID) tag is described A tag is configured to monitor an attribute of a reader transmitted signal, such as the signal strength....
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WO/2007/117828 |
Methods, systems, and apparatuses for detecting a reader signal strength in a radio frequency identification (RFID) tag is described A tag is configured to monitor an attribute of a reader transmitted signal, such as the signal strength....
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WO/2007/115051 |
A pressure communication assembly external to casing with various forms of connectivity to a pressure source. A well system includes a casing string positioned in the well, with a bore extending longitudinally through the casing string; ...
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WO/2007/112413 |
A RFID cabinet comprises a cabinet structure and one or more drawers or shelves. Chambers are formed within the cabinet (102) to house the one or more drawers (104) or shelves. An RFID scanner is configured to scan items tagged with RFlD...
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WO/2007/108908 |
Methods, systems, and apparatuses for monitoring and refreshing data stored in radio frequency identification (RFID) tags are described. A voltage margin for data stored in memory of a tag is checked. If the voltage margin has decreased ...
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WO/2007/108908 |
Methods, systems, and apparatuses for monitoring and refreshing data stored in radio frequency identification (RFID) tags are described. A voltage margin for data stored in memory of a tag is checked. If the voltage margin has decreased ...
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WO/2007/101080 |
A transponder that may be used as an RFID tag includes a passive circuit to eliminate the need for an "always on" active RF receiving element to anticipate a wake-up signal for the balance of the transponder electronics. This solution al...
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WO/2007/101080 |
A transponder that may be used as an RFID tag includes a passive circuit to eliminate the need for an "always on" active RF receiving element to anticipate a wake-up signal for the balance of the transponder electronics. This solution al...
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WO/2007/092838 |
A damage locating system also provides thermal protection. An array of sensors substantially tiles an area of interest. Each sensor is a reflective-surface conductor having operatively coupled inductance and capacitance. A magnetic field...
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WO/2007/092838 |
A damage locating system also provides thermal protection. An array of sensors substantially tiles an area of interest. Each sensor is a reflective-surface conductor having operatively coupled inductance and capacitance. A magnetic field...
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WO/2007/090114 |
An improved RFID Tag, Interrogator, and system wherein at least one tag modulates a radio frequency signal by modulated backscatter operations.
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WO/2007/090114 |
An improved RFID Tag, Interrogator, and system wherein at least one tag modulates a radio frequency signal by modulated backscatter operations.
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WO/2007/081370 |
A system and method are provided for determining the volume of a fluid in a container. Sensors are positioned at distinct locations in a container of a fluid. Each sensor is sensitive to an interface defined by the top surface of the flu...
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WO/2007/079491 |
Energy harvesting circuits and associated methods are provided that employ multiple antennas to optimize the amount of energy that is harvested while at the same time making efficient use of tag space. In some embodiments, matching netwo...
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WO/2007/078520 |
A circuit according to one embodiment of the present invention includes a first frequency to voltage converter for storing a reference voltage based on a frequency of an incoming signal, and a second frequency to voltage converter for st...
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WO/2007/079491 |
Energy harvesting circuits and associated methods are provided that employ multiple antennas to optimize the amount of energy that is harvested while at the same time making efficient use of tag space. In some embodiments, matching netwo...
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WO/2007/078440 |
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. Furthermore, the readers are configured to c...
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WO/2007/078520 |
A circuit according to one embodiment of the present invention includes a first frequency to voltage converter for storing a reference voltage based on a frequency of an incoming signal, and a second frequency to voltage converter for st...
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WO/2007/078440 |
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. Furthermore, the readers are configured to c...
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WO/2007/076191 |
A power management method for a transponder having a plurality of circuits including at least a first circuit having a first active state requiring at least a first power level, and a second circuit having a second active state requiring...
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WO/2007/076191 |
A power management method for a transponder having a plurality of circuits including at least a first circuit having a first active state requiring at least a first power level, and a second circuit having a second active state requiring...
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WO/2007/076262 |
An apparatus for locating an item at a node (320) includes an item-specific location device (200) disposed in association with the item (340) and that includes a circuit that uniquely identifies the item (340). A fixed mesh network commu...
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WO/2007/070188 |
A radio frequency identification (RFID) transponder comprises a memory space having a predetermined data field for storing a destination address identifying a location on the Internet corresponding to the RFID transponder. The Internet a...
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WO/2007/069209 |
The system (35) employs full transceivers, each having peer-to-peer, client/server, and IP networking capabilities, and and covering open-area ranges of up to 100 feet. The system (35) uses Low Frequency for data communications so it can...
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WO/2007/067427 |
An embodiment of the present invention provides a system including a plurality of radio frequency identification (RFID) tags and a reader. Each RFID tag of the plurality of RFID tags backscatter transmits a signal. In one embodiment, the...
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WO/2007/067374 |
Methods and apparatuses are described for optimizing an interrogation of a radio frequency identification (RFID) tag population. An RFID reader sets an initial number of time slots used to interrogate a population of tags. The reader doe...
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WO/2007/067374 |
Methods and apparatuses are described for optimizing an interrogation of a radio frequency identification (RFID) tag population. An RFID reader sets an initial number of time slots used to interrogate a population of tags. The reader doe...
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WO/2007/064824 |
Methods ans systems for programming programmable transponders are disclosed
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WO/2007/060637 |
A system for use by a bricks-and-mortar retailer has RF tags on items of merchandise ("item tags") and has large antennas in large areas of a retail space. Intermediate tags are communicatively coupled to the large antennas and also to t...
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WO/2007/050508 |
A vehicle restraining system (110) that includes a truss assembly (104). A rotatable drum (106) is reposition able on the truss assembly (104), and a gravitationally deployable vehicle restraining device (102) is removably attachable to ...
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WO/2007/048054 |
A data exchange system for exchanging data with a host device, comprising at least one button assembly and a dock assembly. The at least one button assembly comprises an encoder, a button coil, and a switch, where closing the switch form...
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WO/2007/048048 |
Embodiments according to the present invention comprised RFID tags comprised of components disposed on a flexible conformal substrate. The substrate may be substantially transparent or opaque and the components may be comprised of organi...
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WO/2007/044129 |
Methods and apparatuses for obtaining data from radio frequency identification (RFID) tags in an efficient manner are described. The method includes the following steps. During the course of an interrogation of an RFID tag population, an...
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WO/2007/044129 |
Methods and apparatuses for obtaining data from radio frequency identification (RFID) tags in an efficient manner are described. The method includes the following steps. During the course of an interrogation of an RFID tag population, an...
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WO/2007/044653 |
Method and systems for detecting radio units are provided. Energy distributed in a frequency spectrum is generated, and a portion of the generated energy is rejected within a narrow range of the frequency spectrum. The energy is wireless...
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WO/2007/041225 |
Methods, systems, and apparatuses for RFID tags, RFID readers, communications algorithms, and RFID-related applications are described herein. In an aspect of the invention, an RFID tag is capable of storing data, receiving a signal from ...
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WO/2007/039835 |
Pasive tag use two antennas (30, 29) with only limited mutual coupling, one of which receives a power/clock field and the other of which receivers a data signal. An area-reading antenna, or two or more antennas, are deployed to generate ...
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WO/2007/039835 |
Pasive tag use two antennas (30, 29) with only limited mutual coupling, one of which receives a power/clock field and the other of which receivers a data signal. An area-reading antenna, or two or more antennas, are deployed to generate ...
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WO/2007/041225 |
Methods, systems, and apparatuses for RFID tags, RFID readers, communications algorithms, and RFID-related applications are described herein. In an aspect of the invention, an RFID tag is capable of storing data, receiving a signal from ...
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WO/2007/035644 |
A radio frequency identification tag reading/writing station is adapted to be used with a radio frequency identification tag reader/writer in order to read/write radio frequency identification tags on a continuous web of carrier material...
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WO/2007/034339 |
An area-reading antenna (in RF linkage with myriad RF tags) is dynamically tuned. It may be dynamically tuned as to its transmission of a power/clock field, or dynamically tuned as to its transmission of a data signal, or dynamically tun...
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WO/2007/035644 |
A radio frequency identification tag reading/writing station is adapted to be used with a radio frequency identification tag reader/writer in order to read/write radio frequency identification tags on a continuous web of carrier material...
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WO/2007/035609 |
A radio frequency identification system includes: supplying a radio frequency identification tag including providing a radio frequency identification transponder and writing transponder content to the radio frequency identification trans...
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WO/2007/035609 |
A radio frequency identification system includes: supplying a radio frequency identification tag including providing a radio frequency identification transponder and writing transponder content to the radio frequency identification trans...
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