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US20140354433 SYSTEM AND METHOD FOR VERIFYING PATIENT COMPLIANCE  
A system for verifying compliance, comprises an input device including a radio-frequency identification (RFID) reader module, wherein the RFID reader module is capable of determining that an RFID...
US20140354432 SYSTEM AND METHOD FOR VERIFYING PATIENT COMPLIANCE  
A system for verifying compliance, comprises an input device including a radio-frequency identification (RFID) reader module, wherein the RFID reader module is capable of determining that an RFID...
US20090322537 RFID-BASED ASSET SECURITY AND TRACKING SYSTEM, APPARATUS AND METHOD  
Systems and methods are disclosed for tracking an item using a RFID surveillance system. In some embodiments, a security controller is connected to a point of sale system with at least one RFID...
US20080246612 Hand-held tester  
A hand-held tester includes a testing kit and a measuring machine, wherein the testing kit has, mounted thereon, a wave absorbing material, an emitting antenna, and a RFID tag. The wave absorbing...
US20110102180 APPARATUS AND METHOD FOR ESTIMATING TAG LOCATION  
A first tag that is located in a communication coverage area among a plurality of tags is selected as a base tag in order to estimate tag location in an apparatus for estimating tag location that...
US20080150722 INSTRUMENT TRACKING CONTAINER AND METHOD  
A system and method provide for holding and tracking medical instruments. The method includes the steps of: associating one or more of the medical instruments with a container and storing that...
US20150161862 MERCHANDISE SENSOR AND METHOD FOR PROTECTING AN ITEM OF MERCHANDISE  
A merchandise sensor for protecting an item of merchandise displayed on a merchandise display security device from theft includes sensor electronics and a sensor element operably coupled to the...
US20140253333 SYSTEMS AND METHODS FOR VERIFICATION OF SECURITY TAG DETACHMENT  
Systems (100) and methods (1400) for verifying a detachment of a security tag (108) from an article. The methods comprise: producing by a detaching unit (106) a first signal at a first frequency...
US20080169928 TRANSPONDER NETWORKS AND TRANSPONDER SYSTEMS EMPLOYING A TOUCH PROBE READER DEVICE  
Transponder networks and transponder systems are provided which help to overcome the issues presented to transponders systems by FCC power limitations. One embodiment provides a transponder...
US20090096610 USING TOUCHES TO TRANSFER INFORMATION TO A DEVICE  
A device may receive a signal that includes information about a touch pattern on a surface of the tag, identify the touch pattern based on the received signal, validate tag-specific information in...
US20090079571 Optimizing RFID Reader Duty Cycle Or Power To Preserve Battery Life  
The duty cycle of a portable battery-powered RFID tag reader is reduced during time periods when it is less likely to produce a “read” in order to preserve battery life. The reader operates with...
US20080180252 Item-level access tracking using tag writing events  
An electronic seal may be associated with a container and configured to detect an access event associated with the container, and may be further configured to output a notification of the access...
US20070164865 SECURITY SENSOR SYSTEM  
A security system suitable for retail establishments carrying articles comprises tags for affixing to the articles, the tag being capable of generating a responsive microwave signal in response to...
US20090002174 Wireless tag, wireless tag communication system, wireless tag access device, method of detecting corresponding wireless tags and computer readable medium  
A wireless tag includes at least one of a signal radiation unit that radiates a first linking signal based on an instruction from a wireless tag access device, and a signal detection unit that...
US20060261928 Transponder reader capable of reading transponders having different signaling protocols  
The present invention provides an apparatus and method that can in a simple and cost-effective way read transponders from different systems implementing different communication protocols. The...
US20060267734 RFID-tag communication device  
An RFID-tag communication device including (a) an antenna from which a transmission signal is transmitted toward an RFID tag and through which a reply signal transmitted from the RFID tag in...
US20070273513 PRODUCT FIXTURE MONITORING SYSTEM AND METHOD OF MONITORING PRODUCT FIXTURES  
A system and method for monitoring the status of various types of fixtures and products sold in commercial, e.g., retail environments. The system is arranged to automatically detect and notify...
US20070126584 Adaptable Detection Threshold for RFID Tags and Chips  
RFID tags, tag circuits, and methods are provided that reduce at least in part the distortion to received wireless signals, which is caused by interference in the environment. Two or more...
US20080088455 METHOD FOR MANAGING THE HARDWARE DEVICE  
The invention discloses a method for managing the hardware device including the hardware device manufacture and management. Steps of the manufacture: Get the RFID internal serial number; Generate...
US20070018830 Vehicle component tamper detection system  
A vehicle component tamper detection system is provided capable of appropriately preventing tampering from occurring, and of facilitating and ensuring detection of such tampering when it occurs,...
US20070247315 Place-Status Management System, Radio Tag Reader, and Managing Apparatus  
A radio tag is arranged in each of a plurality of radio tag areas. The radio tag areas can be parking lots. A radio tag reader is configured to perform radio communications with the radio tags....
US20060012465 Collision prevention method for RFID system and RFID system  
The present invention relates to a collision prevention method for a RFID system and a RFID system to minimize the collision of response signals by using sector antennas and controlling the power....
US20090322536 INTEGRATED SWITCH SYSTEMS AND METHODS FOR LOCATING IDENTIFICATION TAGS  
Integrated switch systems and methods for locating ID tags are disclosed. One system includes an application, a plurality of different tag readers in communication with the ID tags, and an...
US20080218351 RFID TAG POWER CONSERVATION SYSTEM AND METHOD  
Active multi-modal RFID tags, illuminator/tag/reader systems, circuit architecture and operational algorithms for battery power conservation that extends tag battery life from a typical 6 months...
US20110084841 METHOD AND APPARATUS FOR DETERMINING RANGE INFORMATION OF A NODE IN A WIRELESS SYSTEM  
A method and apparatus for determining a range within a wireless communication system is provided herein. The range information can then be used to locate a node (e.g., an asset tag). During...
US20080065957 RFID decoding subsystem with pre-decode module  
A radio frequency identification (RFID) decoding subsystem includes a pre-decode module and a decode module. The pre-decode module is coupled to process down-converted RFID signals into at least...
US20110018714 RFID READER AND METHOD FOR IDENTIFYING RFID TAG THEREOF AND APPARATUS FOR ANALYZING RECEPTION POWER PATTERN  
A radio frequency identification (RFID) reader may extract a reception power from a tag signal transmitted from an RFID tag, generate a power pattern from the extracted reception power, and...
US20150243147 PULSE TRANSMISSION SYNCHRONIZATION  
Interference in an electronic article surveillance (EAS) system is reduced by transmitting warning pulse at a predetermined time following the EAS marker exciter pulse. The predetermined time and...
US20060022800 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,...
US20080074269 RFID SYSTEM AND ASSOCIATED ANTENNA-COUPLER  
A RFID system and an associated antenna-coupler are provided. The system may be for selectively communicating with a targeted transponder from among a group of multiple adjacent transponders is...
US20090066516 Dual Mode RFID Tag Utilizing Dual Antennas  
An RFID tags is constructed and arranged to have two or more antennas that are operable in two different frequency bands. An integrated circuit (IC) of the RFID tag is capable of configuring the...
US20070188305 RFID Interrogator With Improved Symbol Decoding And Systems Based Thereon  
An improved Interrogator for use in a radio frequency identification system wherein at least one tag modulates a radio frequency signal by modulated backscatter operations.
US20100039266 Transceiver device for cell phones for tracking of objects  
A system for tracking objects includes a radio frequency (RF) transceiver device integrated in a wireless handheld personal electronic device (e.g., cell phone, BLACKBERRY, iPHONE) having a visual...
US20080042844 SYSTEMS AND METHODS FOR LOCATING AN ENTITY  
The present invention provides systems and methods for locating an entity both within and outside of a structure using an RFID system in conjunction with other location systems and methods. The...
US20080094215 Method and Apparatus for Using a RFID Paging Infrastructure  
The “RFID Paging Infrastructure” uses RFID technology to provide a low-cost localized message paging system. When a stationary RFID transceiver detects a programmable RFID tag, the transceiver...
US20060145818 Noncontact ic card communication system and communication method  
Communication processing is performed so as to correspond to multiple types of contactless IC cards having different specifications, such as command classes and security algorithms. Without...
US20080246613 SYSTEM AND METHOD FOR WIRELESS SECURITY THEFT PREVENTION  
A merchandise security system in accordance with one embodiment comprising a security tag configured to be attached to an item; a receiver system configured to receive signals from the security...
US20080129509 RFID interrogations of system components in RFID systems  
Methods, systems, and apparatuses for an entity in a full duplex radio frequency (RF) communication system are presented. In an aspect, the communication entity includes an antenna assembly and a...
US20070222599 Method and Apparatus for Cataloging and Poling Movement in an Environment for Purposes of Tracking and/or Containment of Infectious Diseases  
A system and method for containing and restricting spread of infectious diseases within hospitals, clinics and other medical facilities by cataloguing and delimiting movement of patients, medical...
US20080165007 Queued Operations in HF/UHF RFID Applications  
A method for pipelined processing of access commands to a population of radio frequency identification (RFID) tags is provided. The method includes transmitting a first queued access command to a...
US20060132311 Systems and methods for tracking containers  
RFID tags can be deployed in such a manner as to deter, or even prevent loss of inventory. For example, by associating an RFID tag with each container of a certain alcoholic beverage,...
US20080297354 Enhanced Security Protocol For Radio Frepuency Systems  
This invention relates to security protocols for RFID systems. Systems and methods are presented to protect the system from hackers attempting to compromise the RFID system. Also, methods and...
US20090231138 RFID Technology  
A method of selectively waking up a plurality of RFID tags includes (a) providing a first RFID tag; (b) programming the first RFID tag to respond and wake up only to signals at a first sub-carrier...
US20080136596 PASSIVE TAG INCLUDING VOLATILE MEMORY  
A passive tag including a volatile memory is provided. The passive tag includes: a sensing unit which senses or measures information about environmental surroundings of the tag; a volatile memory;...
US20080106417 Method and middleware for standards agnostic transaction processing  
A method and middleware is provided for information processing includes an input thread module (210), a ware thread module (220) and an output thread module (230). The input thread module (210)...
US20080204248 RFID TAG MANAGEMENT AND OPERATION  
In an example embodiment, an apparatus such as an RFID tag, is configured to operate in a first mode that allows the tag to associate with the network and receive configuration data and to operate...
US20080061939 Method and apparatus for determining ordering of RFID tagged objects  
The invention addresses the disadvantage of RFID scanning by maintaining the relative physical order of tags simultaneously scanned. The novelty of the invention includes a forwarding mechanism...
US20060250249 Self describing RFID chains to validate parts in bills-of-material or manifest when disconnected from server  
Systems and methods are disclosed to track items transported in a container having a network; first and second home servers coupled to the network and communicating with first and second wireless...
US20090085748 MITIGATING PROCESSING LATENCY IN RFID EXCHANGES  
In a radio frequency identification (RFID) system that requires an RFID reader to receive a response from an RFID tag and then transmit a command to the RFID tag within a certain time period, the...
US20080034183 Protecting Critical Pointer Value Updates To Non-Volatile Memory Under Marginal Write Conditions  
Methods, systems, and apparatuses for updating pointers in memory are described. A device can include pointer logic and a memory that stores a memory pointer. The pointer logic can increment or...

Matches 1 - 50 out of 116 1 2 3 >