Patents
Patents for H04Q 5 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange (6,717)
08/2007
08/23/2007WO2006116235A3 Adaptable rfid reader
08/23/2007WO2005104675A3 System and method for asset tracking and monitoring
08/23/2007US20070194937 Transponder and method for a wireless data transmission
08/23/2007US20070194936 Contactless communication scheme and contactless communication system
08/23/2007US20070194930 Method, system, and program product for automatic RFID attenuation and recovery
08/23/2007US20070194921 RFID reading method, RFID reading system, control apparatus, and computer program product
08/23/2007US20070194889 Security Provision in Standards-Compliant RFID Systems
08/23/2007US20070194888 Electronic tag reading/writing station
08/23/2007US20070194887 Method and Device for Suppressing a Transmitting Signal in a Receiver of an RFID Write/Read Unit
08/23/2007US20070194886 RFID reader and method for removing a transmission carrier leakage signal
08/22/2007CN2938583Y Digital trunk vehicle intercome
08/21/2007US7259654 Radio frequency identification transponder
08/16/2007US20070188342 Locating system for items having RFID tags
08/16/2007US20070188326 Method for recognizing identification media
08/16/2007US20070188306 Systems and methods for automated programming of RFID tags using machine readable indicia
08/16/2007US20070188305 RFID Interrogator With Improved Symbol Decoding And Systems Based Thereon
08/16/2007US20070188300 Security system, in particular in a motor vehicle
08/14/2007US7257504 Production of radio frequency ID tags
08/14/2007US7256682 Remote identification of container contents by means of multiple radio frequency identification systems
08/14/2007US7256681 Asset tracking using wireless LAN infrastructure
08/09/2007WO2007090114A2 Rfid tag, interrogator and system with improved symbol encoding and decoding
08/09/2007US20070185738 Context Information Processing System Used For Accessing Medical Data
08/09/2007US20070185613 RFID product identification and tracking system
08/09/2007US20070182624 RFcalibration of saw interrogators
08/09/2007US20070182560 Wireless tag and method of reading data from a wireless tag
08/09/2007US20070182549 RFID sensor device based on pulse-processing
08/08/2007EP1815411A2 System and method for authenticating a rf transaction using a radio frequency identification device including a transactions counter
08/08/2007CN2932883Y A feeding interphone
08/07/2007US7253726 Tire condition monitoring apparatus, transmitter, and receiver
08/07/2007US7253719 Multi-oscillator clock signals
08/07/2007US7253718 Transponder
08/07/2007US7253717 Method and system for communicating with and tracking RFID transponders
08/02/2007WO2006085291A3 Low frequency tag and system
08/02/2007US20070176778 Information processing apparatus, information processing control system, control method for information processing apparatus, control program for informaion processing apparaus recording meduim on which control program for information processing apparatus is recorded
08/02/2007US20070176772 RFID tag, RFID reader/writer, RFID system, and processing method of RFID system
08/02/2007US20070176756 Method for access control
08/02/2007US20070176755 Method for wireless data transmission and a transponder
08/02/2007US20070176754 Method for operating a transponder, and a transponder device
08/02/2007US20070176753 Method for generating power supply interruption time information in a contactless data carrier
08/02/2007US20070176752 Methods and apparatus for reducing power consumption of an active transponder
08/02/2007US20070176751 Multiple Item Radio Frequency Tag Identification Protocol
08/02/2007US20070176750 Method and apparatus for managing tag information, and computer product
08/02/2007US20070176749 System and method for determining signal source location in wireless local area network
08/02/2007US20070176748 Method and Device for Radiofrequency Communication
08/02/2007US20070176747 Reader for rfid and rfid system
08/02/2007US20070176746 Rfid reader and rfid system
08/02/2007US20070176745 Telecom Equipment With RFIDs
08/02/2007US20070176744 Mobile communication terminal having a function of reading out information from contactless type communication tag and method for providing information of whether an article is genuine or not
08/01/2007CN101010967A Method of assigning and deducing the location of articles detected by multiple RFID antennae
08/01/2007CN101009856A Building inter-speaking system and method
08/01/2007CN101009494A Improvement of communication device and the improvement relevant to communication device
07/2007
07/31/2007US7250847 Portable surface member for conducting exercises of individuals
07/26/2007WO2006055634A3 Rf contact signal detector
07/26/2007US20070171067 Control System and Method Thereof
07/26/2007US20070171065 RFID tag and RFID system having the same
07/24/2007US7248165 Method and apparatus for multiple frequency RFID tag architecture
07/24/2007US7248145 Radio frequency identification transponder
07/24/2007US7248143 Access authorization and right of use system, of a motor vehicle
07/24/2007US7246754 Secure currency
07/19/2007WO2007035644A3 System and method for validating radio frequency identification tags
07/19/2007US20070168426 Storing and Accessing Media Files
07/19/2007US20070164851 Rfid reader q-parameter aided by rf power measurement
07/19/2007US20070164850 Sychronization during anti-collision
07/18/2007CN101002236A System for automatically locating and manipulating positions on an object
07/17/2007US7245213 RFID readers and RFID tags exchanging encrypted password
07/17/2007US7245200 Door unlocking controller and control method thereof
07/17/2007US7243837 Media converter RFID security tag
07/12/2007WO2007079491A2 Multiple antenna energy harvesting
07/12/2007WO2007078520A2 Clock generation circuit
07/12/2007WO2007078440A2 Optimized operation of a dense reader system with improved listen before talk communications
07/12/2007WO2006101785A3 Active rfid tag utilizing a secondary communication mode
07/12/2007US20070159331 System and method for saving battery power prior to deploying an asset tag
07/12/2007US20070159305 System and Method for Radio Frequency Tag Group Select
07/12/2007US20070159304 RFID device groups
07/12/2007US20070159303 Transponder and method for operating a transponder
07/12/2007US20070159302 Method for accessing air-channel in mobile rfid system and method for partitioning tag zone using the same
07/12/2007US20070159301 Dynamic cell size variation via wireless link parameter adjustment
07/12/2007US20070159300 Rfid tag communication method and rfid tag communication device
07/12/2007US20070159299 System for finding a missing mobile phone
07/11/2007CN1998261A Ignition apparatus and method
07/10/2007US7240838 Transponder and reader system
07/05/2007WO2007076191A2 Methods and apparatus for reducing power consumption of an active transponder
07/05/2007WO2006065308A3 Radio frequency identification for transfer of component information in fiber optic testing
07/05/2007US20070153561 Multiple antenna energy harvesting
07/05/2007US20070152829 Reversibly deactivating a radio frequency identification data tag
07/05/2007US20070152828 Methods and apparatus for tag activation
07/05/2007US20070152827 Limiter for controlling overvoltage and RFID tag having the same
07/05/2007US20070152824 Networked rf tag for tracking animals
07/05/2007CA2630993A1 Methods and apparatus for reducing power consumption of an active transponder
07/03/2007US7239229 Efficient protocol for reading RFID tags
07/03/2007US7239228 Apparatus for mediating communication between controller and transponders of many moving objects and method for controlling the same
06/2007
06/28/2007US20070146159 System for tracking railcars in a railroad environment
06/28/2007US20070146121 Method and system for triggering network access
06/21/2007WO2006083474A3 Systems for locating and identifying victims of manmade or natural disasters
06/21/2007US20070143853 Privacy protection method, device for transmitting identifier for privacy protection, privacy protection system and program, and monitoring system
06/21/2007US20070139198 RFID tag capable of limiting over-voltage and method for controlling over-voltage thereof
06/21/2007US20070139165 Acoustic wave device used as RFID and as sensor
06/21/2007US20070139164 Radio frequency data communications device
06/21/2007US20070139163 Optimized operation of a dense reader system
06/21/2007US20070139162 Dense reader system with improved listen before talk communications
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