Patents
Patents for H04Q 5 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange (6,717)
10/2007
10/18/2007US20070241864 Radio-Frequency Tag Communication Device, And Radio-Frequency Tag Communication System
10/16/2007US7283594 Impedance modulation signaling
10/16/2007US7283037 RFID tags adjusting to different regulatory environments, and RFID readers to so adjust them and methods
10/16/2007US7283036 Wireless display device and radio frequency identification system using the same
10/16/2007US7283035 Radio frequency data communications device with selectively removable antenna portion and method
10/11/2007WO2007115051A2 Pressure communication assembly external to casing with connectivity to pressure source
10/11/2007US20070236339 Active rfid tag with new use automatic updating
10/11/2007US20070236338 RFID tag and method for obtaining information on article using the same
10/11/2007US20070236337 Performance enhancement algorithm for Radio Frequency Identification (RFID) systems
10/11/2007US20070236336 Transponder detector for an RFID system generating a progression of detection signals
10/11/2007US20070236335 Ahead-of-time scheduling of commands in RFID reader systems
10/11/2007US20070236334 Enhancing face-to-face communication
10/11/2007US20070236333 Data carrier-/transmitter device and a method for the production of a data carrier-/transmitter device
10/11/2007US20070236332 Method for reading tag in mobile rfid environment
10/11/2007US20070236331 Preventing timeout of RFID tag in timed state of air-interface protocol
10/10/2007CN200959640Y Digital talking system without host instruction
10/10/2007CN200959597Y Wireless PTT device
10/10/2007CN101051850A Frequency coupling method and system of air different frequency semi duplex radio station
10/04/2007US20070233823 Metadata-based configuration of RFID readers
10/04/2007US20070233554 Method, system, and computer product for managing radio-tag, managing advertisement, and using radio tag
10/04/2007US20070229281 Semiconductor device
10/04/2007US20070229280 RFID tag reading rate
10/04/2007US20070229271 Semiconductor device
10/04/2007US20070229270 RFID system with RF bus
10/04/2007US20070229265 Wireless signal receiver
10/04/2007US20070229262 Alternatively powered low power IC
10/04/2007US20070229230 RFID tag data retention verification and refresh
10/04/2007US20070229229 System and method for identification of process components
10/04/2007US20070229228 Semiconductor device and method for operating the same
10/04/2007US20070229227 Method and apparatus for providing rejuvenated transponders
10/04/2007US20070229226 Token passing protocol for RFID systems
10/04/2007US20070229225 Method And Apparatus For RF Access To System ID And Fault Information
10/04/2007US20070229224 Interface for communicating with an information processing device
10/02/2007US7277014 Networked RF tag for tracking animals
10/02/2007US7276388 Method, system, and apparatus for authenticating devices during assembly
09/2007
09/27/2007WO2007108908A2 Rfid tag data retention verification and refresh
09/27/2007US20070226617 Graphical interface for RFID edge server
09/27/2007US20070222608 RFID reader/writer
09/27/2007US20070222597 Rack sensor controller for asset tracking
09/27/2007US20070222562 Method and apparatus for remote powering of device connected to network
09/27/2007US20070222561 Method and apparatus for efficiently querying and identifying multiple items on a communication channel
09/27/2007US20070222560 Parallel RFID system using CDMA
09/27/2007US20070220737 Integrated circuit test result communication
09/25/2007US7274286 ID issue management system, article information management system and ID issue management method
09/25/2007US7274285 System and method for improved object identification
09/25/2007US7274284 Method for RF card detection in a contactless system
09/25/2007US7273165 Printing system
09/20/2007WO2007081370A3 System and method for wirelessly determining fluid volume
09/20/2007US20070216591 RFID UHF stripline coupler
09/20/2007US20070216519 Mobile communication terminal
09/19/2007CN200950619Y Intercom keys
09/18/2007US7271733 System and method for determining at least one parameter of at least one rotating member by means of reference and speed signals
09/18/2007US7271702 Method and system for autonomous correlation of sensed environmental attributes with entities
09/18/2007US7271701 System for commonly utilizing vehicle
09/13/2007WO2007048048A3 Thin flexible radio frequency identification tags and subsystems thereof
09/13/2007US20070213994 RFID business process-decoupling of design and deployment time activities
09/13/2007US20070213951 Method and system for automatically monitoring the read quality of an rfid system
09/13/2007US20070210920 Identification (ID) system and method of operation thereof
09/12/2007CN200947660Y Embedded network visual speaking device
09/12/2007CN101036400A Radio-frequency-device personalization
09/11/2007US7268668 Systems and methods for managing multiple accounts on a RF transaction instrument
09/11/2007US7268667 Systems and methods for providing a RF transaction device operable to store multiple distinct accounts
09/06/2007US20070208832 RFID edge server allowing configuration updates without restart
09/06/2007US20070208680 Method and Apparatus For Complex RFID Event Processing
09/06/2007US20070207744 RFID reader integrated with wireless communication device
09/06/2007US20070207743 Transceiver and method for combining RFID amplitude-modulated data with wireless phase-modulated data
09/06/2007US20070206705 RFID reader with adjustable filtering and adaptive backscatter processing
09/06/2007US20070206704 RFID reader with adaptive carrier cancellation
09/06/2007US20070206701 RFID reader with digital waveform encoding and digital decoding
09/06/2007US20070205897 Radio frequency identification device with visual indicator
09/06/2007US20070205874 Actuating Functionality In Electronic Device
09/06/2007US20070205873 Methods and apparatus for switching a transponder to an active state, and asset management systems employing same
09/06/2007US20070205872 Low-power wireless communication apparatus and method
09/06/2007US20070205871 RFID tag clock synchronization
09/06/2007US20070205870 Support apparatus for reading tag information and method therefor
09/06/2007US20070205869 Tag communication device and tag communication method
09/06/2007US20070205868 Tag communication device, control device, and tag communication method
09/06/2007US20070205867 Ultra wideband radio frequency identification system, method, and apparatus
09/06/2007US20070205866 Wireless tag determination system and wireless tag determination method
09/06/2007US20070205865 Wireless communication device with RFID reader
09/06/2007US20070205864 Secure radio frequency identification system
09/05/2007CN101031093A Digital intecommunication system
08/2007
08/30/2007WO2007048054A3 Data exchange systems and methods employing rf data transmission
08/30/2007US20070204329 System, Method and Apparatus for Electronically Protecting Data Associated with RFID Tags
08/30/2007US20070202838 System and method for locating a wireless device
08/30/2007US20070202807 Bluetooth® system and Bluetooth® bonding process
08/30/2007US20070200686 Method and system for improving function of reading information from RFID tag
08/30/2007US20070200685 Apparatus for communication with a radio-frequency tag, radio-frequency tag, radio-frequency communication system, and radio-frequency communication method
08/30/2007US20070200684 RFID Device Configured for Data Entry
08/30/2007US20070200683 System and method for generating orders
08/30/2007US20070200682 RFID Device Including Multiple Active Modes
08/30/2007US20070200681 Identity Device Including Switchable RFID Tag
08/30/2007US20070200680 Transaction Card Including Switchable RFID Tag
08/30/2007US20070200679 RFID Device Including Multiple RFID Tags
08/30/2007US20070200678 Electronic tag system, communication apparatus, and electronic tag
08/30/2007US20070200677 Interrogator, transponder and transponder identification method
08/30/2007US20070200676 Method of transmitting an electromagnetic identification request signal to an electronic module mounted on a wheel of a vehicle
08/30/2007US20070200542 Voltage regulating power supply for noise sensitive circuits
08/28/2007US7262686 Methods and apparatuses to identify devices
08/23/2007WO2006132652A3 Locator network apparatus and method
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 68