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