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Matches 1 - 50 out of 864

Document Document Title
WO/2013/052272
A system and method for the rapid bulk commissioning of RFID fags includes exploiting simultaneous writing of plural tags via isolated communications bands, avoiding write acknowledgement, collision/retransmission, and other delays.  
WO/2013/023079
A stylus touch sensor and an inexpensive, battery free, wireless backscatter stylus, the stylus touch sensor including a host radio frequency (RF) antenna for generating a magnetic field, an electrode grid for detecting finger touches, a...  
WO/2012/174068
An RFID reader includes a transceiver configured to receive a first radio frequency signal reflected off at least one surface to provide baseline signal information and a second radio frequency signal reflected off the at least one surfa...  
WO/2012/166159
Methods and systems for passive wireless surface acoustic wave devices for orthogonal frequency coded devices to implement ON-OFF sensors reusing orthogonal frequency code and distinguishing between ON and OFF states using additional PN ...  
WO/2012/156988
According to the invention, there is provided a low power analog FM transceiver for bio- telemetry applications which comprises an FM transmitter for receiving an input signal for wireless transmission and an FM receiver configured for r...  
WO/2012/156988
According to the invention, there is provided a low power analog FM transceiver for biotelemetry applications. The FM transmitter having a frequency chopper for increasing bandwidth of the input signal according to a given modulation ind...  
WO/2012/154345
A system for collecting information from one or more radiofrequency identification (RFID) tags is provided. The system includes one or more RFID tags (504) and a first interrogator device (506). The first interrogator device (506) may be...  
WO/2012/149008
A wireless sensor reader is provided to interface with a wireless sensor. The wireless sensor reader transmits an excitation pulse to cause the wireless sensor to generate a ring signal. The wireless sensor reader receives and amplifies ...  
WO/2012/125046
A communications system having a transit switch for forwarding telephony calls. The transit switch has detector that detects whether a forwarding call is being diverted or is about to be diverted. The transit switch also includes a relea...  
WO/2012/118448
In a first implementation, a method for performing direct mobile-to-mobile communication in a cellular mobile communication system, the cellular mobile communication system having at least two mobile stations and a communication network ...  
WO/2012/112843
A system for tracking pipe activity on a rig includes a plurality of pipes, each pipe having an asset ID tag containing a code unique to the pipe. A pipe handling space for assembling and disassembling the pipes contains at least one pip...  
WO/2012/078234
A method and apparatus for managing identification devices on an aircraft. An occurrence of an event is identified using information for a plurality of identification devices. Each of the plurality of identification devices (308) is asso...  
WO/2012/045206
A self-lock rotary knob comprises an inner knob of a rotary knob, an outer knob of a rotary knob, a spring and an inner sleeve fitted on the coding shaft of the coding switch. A notch of the inner sleeve matches a notch on the coding sha...  
WO/2012/006857
An integrated talkback chip and an integrated talkback system including the chip are disclosed. The integrated chip includes a CPU, a talkback processing part and a digital interface control part(4). The talkback processing part is used ...  
WO/2011/153037
A capability is provided for using boarding passes to apply business rules for travelers. The information encoded in a region of a boarding pass of a traveler is read or otherwise accessed. The information from the encoded region of the ...  
WO/2011/149765
A method of communication between RFID devices that includes mutually authenticating the RFID devices is disclosed. Once mutual authentication is completed, one or more encrypted messages based on the encryption scheme can be exchanged b...  
WO/2011/149765
A method of communication between RFID devices that includes mutually authenticating the RFID devices is disclosed. Once mutual authentication is completed, one or more encrypted messages based on the encryption scheme can be exchanged b...  
WO/2011/106383
A catheter is disclosed. The catheter has a body having a proximal end and a distal end. The body encloses a plurality of independent lumens which extend longitudinally from the proximal end to the distal end. One of the independent lume...  
WO/2011/099838
An RFID reader system (100) with a wireless communication module (103, 203) is provided, the system (100) includes an RFID tag (200) which further includes a microcontroller (102, 202) coupled to the wireless communication module (103, 2...  
WO/2011/084440
A product announcement and merchandizing device and system is provided and includes a system and method for matching or merging a first product with one or more distinct products or services and displaying that merged message through use...  
WO/2011/050079
A device including an RF transceiver coupled to receive signals from an antenna; and a micro-controller coupled to the RF transceiver periodically scanning for a wakeup signal and measuring a signal strength is provided. The micro-contro...  
WO/2011/047237
Systems and methods for using a multimodal handheld reader are described. The reader can be used to read non electronic labels, passive RFID tags using backscatter modulation techniques and battery based active RFID tags using a single h...  
WO/2011/043996
A method for verifying, via a radio-frequency identification tag, completeness of an analysis of a sample in a chemical analytical procedure, includes storing, by a radio-frequency identification tag, an indication of completion of at le...  
WO/2011/026441
A method for distributing channels for interphone, a communication method, a system and an interphone are provided. The method for distributing channels for interphone includes: according to the subnet the interphone belongs to, acquirin...  
WO/2011/025356
A passive Radio Frequency Identification (RFID) reader system (200) which reads tags of ultra-high frequency (UHF), is provided wherein the system (200) includes at least one real time clock (10), at least one data storage means (20,80) ...  
WO/2011/011851
The invention relates to a system for locating motor vehicles by recording the passage of the vehicle past fixed points located in urban roads. The system comprises sensing devices (2) and identifying devices (3) that communicate over a ...  
WO/2010/123555
A system and method of direct marketing to individual (s) within an interrogation zone by the presentation of customize or personalize messages to the individual selected. A plurality of tags each associated with at least one individual ...  
WO/2010/123555
A system and method of direct marketing to individual (s) within an interrogation zone by the presentation of customize or personalize messages to the individual selected. A plurality of tags each associated with at least one individual ...  
WO/2010/117356
A wireless sensor reader is provided to interface with a wireless sensor. The wireless sensor reader transmits an excitation pulse to cause the wireless sensor to generate a ring signal. The wireless sensor reader receives and amplifies ...  
WO/2010/080315
A method for coordinating reader transmissions according to one embodiment includes, at a first reader, receiving from a second reader a request to transmit to a radio frequency identification tag; and if the first reader is transmitting...  
WO/2010/062921
Circuits and circuit elements configured to generate a random delay, a monostable oscillator, circuits configured to broadcasting repetitive messages wireless systems, and methods for forming such circuits, devices, and systems are discl...  
WO/2010/044809
A system for determining the position of instrumented biological agents including a plurality of biological agents each having a miniature transmitter/receiver attached thereto. A plurality of antenna is placed about an area of interest....  
WO/2010/031027
A system and method of managing energy use in a home, and more particularly to energy management of household consumer appliances, are provided. Existing appliances can be modified with add-on features or modules, and likewise new energy...  
WO/2010/028296
Transponders are disclosed that are configurable to operate In an HDX mode and/or an FDX-B mode and that use a switchable load impedance across the transponders' resonant antenna circuit to induce amplitude and/or frequency modulation. A...  
WO/2009/152137
Methods, systems, and apparatuses for tracking and monitoring tagged objects in an RFID environment is described. By varying RFID reader antenna output power levels and detecting RFID devices in the vicinity, data about position and orie...  
WO/2009/123922
Described are a method and a system for measuring radio frequency ("RF") power utilizing a radio frequency identification ("RFID") sensor tag embedded in an antenna. The method includes receiving at a communication device, a RF power lev...  
WO/2009/097617
A machine and method of use for cleaning a floor surface by traversing the floor field with a floor cleaning machine having an RFID system and accessing a plurality of RFID tags within the floor field to determine a position of the clean...  
WO/2009/066324
A method and system for managing power consumption of devices that undergo extended periods of inactivity while the user is away from such a device. The system is also capable of identifying an authentic user and responds to the arrival ...  
WO/2009/064611
A RFID-based identification device can comprise first and second RFID antennas. When first and second RFID antennas are in a first arrangement, the resonant frequencies of the antennas can be away from an interrogation frequency such tha...  
WO/2009/055540
In one aspect, a network-centric processing (NCP) system includes sensors configured to monitor activities associated with testing of an asset, a first system configured to provide the testing on the asset, a second system configured to ...  
WO/2009/037593
A non-pervasive modification to radio frequency identification (RFID) tag antennas is provided that can double the tag's reading range distance. Parasitic elements, such as a reflector and one or more directors, are added at appropriate ...  
WO/2009/026182
The subject matter of this specification can be embodied in, among other things, a circuit that includes a power module that includes an antenna. The power module is configured to generate power from a carrier signal received by the ante...  
WO/2009/001329
An Instant Messenger - Convergence Telephony Switch (Fig 6) comprising an internet resident software cluster having respective computer instructions (A) facilitating telephony call switching for an individual IM member among threads of a...  
WO/2008/149368
A method for selecting at least one message from a playlist including a plurality of messages to be played by a message playing device to an exposed audience, each message directed to a target audience. The method comprises choosing a ut...  
WO/2008/118003
A public telephone for managing and paying services in situ, the public telephone is formed by a microphone and receiver, at least one input device for input of selective information for services management function and for general funct...  
WO/2008/111081
A system and method for propagating identification information among a communication device and a server, through an agent installed on the device. Such process optionally and preferably comprises synchronization between the server and t...  
WO/2008/097909
A media processing apparatus includes a self-calibrating encoding assembly that send read/write inquires to determine appropriate power levels for encoding encodable objects. The apparatus includes a control subsystem that tracks the pow...  
WO/2008/094461
A method is presented for taking an unknown field of transponders and converting them to a slotted Aloha architecture and increasing the throughput allowed by the slotted Aloha architecture by using several different techniques including...  
WO/2008/094461
A method is presented for taking an unknown field of transponders and converting them to a slotted Aloha architecture and increasing the throughput allowed by the slotted Aloha architecture by using several different techniques including...  
WO/2008/091628
A universal tracking assembly that is capable of supporting more than one protocol used in electronic article surveillance (EAS) labels. The universal tracking assembly includes an acousto-magnetic (AM) EAS label with a Radio Frequency (...  

Matches 1 - 50 out of 864