Patents
Patents for H04Q 5 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange (6,717)
04/2009
04/21/2009US7522618 Communication apparatus, communication system and communication method
04/16/2009WO2008048549A3 Long range rfid transmitter power tracking loop
04/16/2009WO2007130147A3 Security sensor system
04/16/2009WO2007069209A3 Dot tag protocol
04/16/2009WO2007060637A3 System and method for visibility to consumer
04/16/2009WO2007034339A3 Method and apparatus for dynamically-tuned communication with one among myriad tags
04/16/2009WO2007010435A3 Evidence tracking
04/16/2009US20090099943 Item Position Indicator and Optimized Item Retrieval for a Sensor Equipped Storage Unit
04/16/2009US20090097846 RFID Systems and Methods for Optical Fiber Network Deployment and Maintenance
04/16/2009US20090096589 Packaging a semiconductor wafer
04/16/2009US20090096588 Method Of Transmitting Product Information Read From An Identification Tag To A Processor And A System Therefor
04/16/2009US20090096587 Transponder Actuatable Switching Device
04/16/2009US20090096586 Radiofrequency Tracking and Communication Device and Method for Operating the Same
04/16/2009US20090096585 Methods, Systems and Apparatus for Radio Frequency Identification (RFID) System Configuration Management
04/16/2009US20090096584 Rfid mutual authentication verification session
04/16/2009US20090096583 RFID Tag
04/16/2009US20090096582 Radio frequency identification tag antenna using proximity coupling for attaching to metal
04/16/2009US20090096580 Secure authentication
04/16/2009US20090095818 Wireless Devices Including Printed Integrated Circuitry and Methods for Manufacturing and Using the Same
04/15/2009CN201222787Y Improved structure for indoor set casing of building interphone
04/09/2009WO2007144887A3 Method of detecting physical phenomena
04/09/2009WO2007090114A3 Rfid tag, interrogator and system with improved symbol encoding and decoding
04/09/2009WO2006124091A3 Method and system for detecting when a golf club is a pre-determined distance from an area
04/09/2009WO2006083468A3 Radio frequency fingerprinting to detect fraudulent radio frequency identification tags
04/09/2009US20090091427 Information device capable of performing wireless communication with reader/writer device, program, and method
04/09/2009US20090091426 Method and system for tracking user performance
04/09/2009US20090090773 Electronic price tag
04/07/2009US7515046 Wireless response device, image forming apparatus, and equipment
04/02/2009US20090089093 System and method to manage delivery of healthcare to a patient
04/02/2009US20090085738 Method, Devices And System For Multiple RFID Tag Read-Out
04/02/2009US20090085725 Vehicle operation system and method
04/02/2009US20090085724 Rfid enabled media system and method that provides dynamic downloadable media content
04/02/2009US20090085723 Computer application interface to radio-frequency identification data
04/02/2009US20090085722 Cable installatin support system, terminal block plate and cable installation support method
04/02/2009US20090085721 Methods and Apparatus for Efficiently Tracking Activity Using Radio Frequency Identification
03/2009
03/31/2009US7511605 IC chip for identification, data-reading method, and data-writing method
03/31/2009US7511604 Method and system for distance determination of RF tags
03/31/2009US7511601 Radio frequency identification in document management
03/31/2009US7510117 Decoding with memory in RFID system
03/26/2009US20090079548 Microwave control system
03/26/2009US20090079547 Method, Apparatus and Computer Program Product for Providing a Determination of Implicit Recommendations
03/26/2009US20090079546 Dna sample data in a transponder transaction
03/26/2009US20090079545 Flexible rfid tag device and method for constructing same
03/26/2009US20090079544 Periodic Detection Of Location Of Portable Articles Using An RFID System
03/26/2009US20090079543 Wireless ic tag reader
03/26/2009DE102004020956B4 Kommunikationsverfahren in RFID-oder Remote-Sensor-Systemen Communication method in RFID or remote sensor systems
03/25/2009CN201213295Y Manual electricity generating interphone
03/24/2009US7508296 Reading method, responder, and interrogator
03/24/2009US7506813 Resonator use in the print field
03/19/2009US20090072952 Wireless tag processing apparatus, processing system and wirless tag processing method
03/19/2009US20090072951 Near-field communication device with environmental sensor
03/19/2009US20090072950 Transponder with stabilized oscillator
03/19/2009US20090072949 Rfid system
03/19/2009US20090072948 ID Reading Device, ID Reading Method, ID Reading Program, and Inspection Device
03/19/2009US20090071829 radio frequency identifiers for use in biological science
03/17/2009US7504928 Wireless tracking system and method utilizing tags with variable power level transmissions
03/12/2009US20090070156 Visitor parking system and method
03/12/2009US20090066711 Radio frequency (rf) sensing system, rf display device, and puzzle system using the same
03/12/2009US20090066511 Informational management system, livestock management system and cages
03/12/2009US20090066484 RF tag R/W (reader/writer) control method and control apparatus
03/12/2009US20090066483 Passive contactless integrated circuit comprising a flag for monitoring an erase/programming voltage
03/12/2009US20090066481 Method and apparatus for improving the efficiency and accuracy of rfid systems
03/12/2009US20090066480 Rfid reader and rf transmission method thereof
03/12/2009DE202007015189U1 Niederfrequente magnetische Breitbandantenne Low-frequency magnetic broadband antenna
03/11/2009CN201207681Y Novel indoor talk-back extension
03/11/2009CN101383983A Positioning method and system
03/10/2009US7501953 RFID readers transmitting preambles denoting communication parameters and RFID tags interpreting the same and methods
03/10/2009US7501952 RFID tags for enabling batch reading of stacks of cartons
03/10/2009US7501943 Radio frequency ID coding for identifying multiple items of the same type
03/10/2009US7501932 System and method of reading from and/or writing to an RF transponder
03/05/2009WO2007112413A3 Systems and methods for managing inventory of items held in a cabinet using radio frequency identification (rfid)
03/05/2009US20090062967 Hybrid vehicle recharging system and method of operation
03/05/2009US20090058619 Wireless tag reader/writer apparatus
03/05/2009US20090058617 Method For Setting Up System Of Reagent Chip Analyzer
03/05/2009US20090058616 Radio frequency identification device having nonvolatile ferroelectric memory
03/05/2009US20090058613 Method and apparatus for communication between readers having dual sensitivity modes
03/05/2009US20090058612 Method and apparatus for avoiding collision between each of radio frequency identification readers
03/05/2009US20090058610 Valve unit with electronic means of valve detection
03/05/2009US20090058609 Coupon provided with rfid tag and method of using the same
03/05/2009US20090058608 Method for connecting wireless electric actuating devices to a medical appliance
03/05/2009US20090058607 Radio frequency identification (rfid) positioning apparatus and method thereof
03/05/2009US20090058606 Tracking system using radio frequency identification technology
03/05/2009US20090058605 Wireless reception device, wireless sending device, and wireless transmission device
03/05/2009US20090058603 Rfid Reading Apparatus and Method
03/05/2009US20090058602 Vehicle identification
03/04/2009EP1872601A4 Configurable rfid reader
03/04/2009EP1872594A4 System and method for adapting an rfid tag reader to its environment
03/03/2009US7498941 IC tag communication system
03/03/2009US7498940 RFID system utilizing parametric reradiated technology
03/03/2009US7498924 Anticollision method that marks the time slots
02/2009
02/26/2009WO2009026182A1 Active signal interference
02/26/2009US20090053678 Method for Reading and Writing Data Wirelessly from Simulated Munitions
02/26/2009US20090051502 System and method for storing and retrieving equipment inspection and maintenance data
02/26/2009US20090051500 Rfid tag for auction bids, rfid tag communication system, auction system, and server for auction bids
02/26/2009US20090051499 RFID System, Reader, Control, Program and Transmission Method
02/26/2009US20090051498 RFID Optimized Capability Negotiations
02/26/2009US20090051496 Method and Apparatus for Low Power Modulation and Massive Medium Access Control
02/26/2009US20090051494 Tag Identification System, Tag Reading Apparatus, and Method for Determining Sequence of Tags
02/26/2009US20090051493 Reader control system
02/26/2009US20090051492 Maintaining RFID Information For Virtual Machines
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