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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01/31/2008 | US20080024281 RFID interrogator device |
01/31/2008 | US20080024279 Multi-protocol or multi command rfid system |
01/30/2008 | CN101115262A Method for implementing interphone module signal communication in terminal of wireless interphone module |
01/30/2008 | CN101115216A Interphone structure having night non-disturbance function |
01/30/2008 | CN101115215A Remote intercommunication structure for interphone |
01/29/2008 | US7322523 Methods and devices for uniquely provisioning RFID devices |
01/24/2008 | WO2008011224A2 Rfid portal array antenna system |
01/24/2008 | US20080022160 Malware scanner for rfid tags |
01/24/2008 | US20080021840 Method and system for hand geometry recognition biometrics on a fob |
01/24/2008 | US20080018489 Systems and methods for synchronizing a plurality of rfid interrogators in a theatre of operation |
01/24/2008 | US20080018474 Control for embedded and door-mounted antennas |
01/24/2008 | US20080018468 Interrogator and Interrogation System Employing the Same |
01/24/2008 | US20080018434 System and method for inventorying multiple remote objects |
01/24/2008 | US20080018432 Interrogator and Interrogation System Employing the Same |
01/24/2008 | US20080018430 RFID system and reader writer |
01/24/2008 | US20080018327 Methods and apparatus for rfid tag placement |
01/23/2008 | CN201011735Y Fingerprint building intercom system |
01/23/2008 | CN101111852A Rfid system utilizing parametric reflective technology |
01/23/2008 | CN101110874A Intelligent remote transfer door bell |
01/22/2008 | US7321290 Radio tag and system |
01/22/2008 | US7321289 Systems and methods for reducing interference by modulating a reader transmittal signal within the transmission channel |
01/17/2008 | WO2007117828A3 Rfid tag receive signal strength indicator |
01/17/2008 | WO2007076191A3 Methods and apparatus for reducing power consumption of an active transponder |
01/17/2008 | US20080012722 Adjustable lighting for displaying products |
01/17/2008 | US20080012708 Method and apparatus for handling wireless transmissions from a tag |
01/17/2008 | US20080012690 Transponder, RFID system, and method for RFID system with key management |
01/17/2008 | US20080012689 Radio frequency identification system and method thereof |
01/17/2008 | US20080012688 Secure rfid based ultra-wideband time-hopped pulse-position modulation |
01/17/2008 | US20080012616 Clock synchronization circuit and semiconductor device provided therewith |
01/16/2008 | CN201008197Y Intercom terminal bureau capable of implementing automatic broadcasting function for wired intercom system |
01/15/2008 | US7319393 RFID tags for enabling batch reading of stacks of cartons |
01/15/2008 | US7318550 Biometric safeguard method for use with a smartcard |
01/10/2008 | US20080009257 Receiver architecture for canceling blocking signals |
01/10/2008 | US20080007412 Method of Addressing Messages and Communications System |
01/09/2008 | CN101102575A Update method for friend list of interphone module in multi-mode mobile terminal |
01/09/2008 | CN101102571A Mobile terminal and multiplexing system of interphone |
01/08/2008 | US7317379 Antenna switching equipment |
01/03/2008 | WO2008002392A2 Using read lock capability for secure rfid authentication |
01/03/2008 | US20080001751 Rfid enterprise server improvements |
01/03/2008 | US20080001725 Read locking of an RFID tag |
01/03/2008 | US20080001724 Using read lock capability for secure RFID authentication |
01/03/2008 | US20080001723 RFID tag user memory indication |
01/03/2008 | US20080001721 Reader/writer and data communication method |
01/03/2008 | US20080001719 Data recovery method and apparatus for radio frequency identification |
01/03/2008 | US20080001716 Method and Apparatus for Dynamically-Tuned Communication with One Among Myriad Tags |
01/03/2008 | US20080001713 Device simulator framework for an rfid infrastructure |
01/03/2008 | US20080001712 Synchronous command model for rfid-enabling applications |
01/03/2008 | US20080001711 Reliability of execution for device provider implementations |
01/03/2008 | US20080001710 Support for batching of events, and shredding of batched events in the rfid infrastructure platform |
01/03/2008 | US20080001709 Support for reliable end to end messaging of tags in an rfid infrastructure |
01/03/2008 | US20080001667 Circuitry For Adaptively Generating And Using A Reference Voltage |
01/03/2008 | US20080000074 Computer automated tag test system |
01/02/2008 | EP1872602A2 System and method for implementing virtual frid tags |
01/02/2008 | EP1872601A2 Configurable rfid reader |
01/02/2008 | EP1872600A2 System and mehtod for configuring an rfid reader |
01/02/2008 | EP1872599A2 Adaptable rfid reader |
01/02/2008 | EP1872597A2 Combined rfid reader and rf transceiver |
01/02/2008 | EP1872594A2 System and method for adapting an rfid tag reader to its environment |
01/01/2008 | US7314165 Method and system for smellprint recognition biometrics on a smartcard |
01/01/2008 | US7314164 System for biometric security using a smartcard |
12/27/2007 | WO2007149218A2 Rfid tag user memory indication |
12/27/2007 | WO2006106504A3 Synchronized relayed transmissions in rfid networks |
12/27/2007 | US20070296591 Wireless synchronized operation of pulsed EAS systems |
12/27/2007 | US20070296553 Reader/writer, optical transceiver module, and cable system |
12/27/2007 | US20070296552 System and method for setting up a universal remote control |
12/27/2007 | US20070296551 System for biometric security using a fob |
12/27/2007 | US20070296549 Sensor device management system and method |
12/27/2007 | US20070296548 Resonant circuit tuning system using magnetic field coupled reactive elements |
12/26/2007 | CN101094251A Wireless device of controlling picking up phone / talk back for incoming call free from lifting |
12/25/2007 | US7313391 Modeling of RF point source reference for analysis of wireless signal propagation |
12/25/2007 | US7312692 Method for selecting one or several transponders |
12/21/2007 | WO2007147115A2 Capacitive sensors allowing contact detection of non-conducting objects |
12/21/2007 | WO2007146707A2 Rfid enterprise server improvements |
12/21/2007 | WO2007146221A2 Radio devices and communications |
12/21/2007 | WO2007145945A2 Rf systems and methods for tracking and singulating tagged items |
12/21/2007 | WO2007144887A2 Method of detecting physical phenomena |
12/21/2007 | WO2007144836A2 Method for selecting relay in wireless broadcast ad hoc networks |
12/21/2007 | WO2005124585A3 Middleware appliance for scalable and reliable automated identification |
12/20/2007 | US20070290916 Method of Detecting Physical Phenomena |
12/20/2007 | US20070290815 Utilizing a mapping engine to dynamically map data objects on read/write RFID tags based on customized tag structures |
12/20/2007 | US20070290814 Wireless power feeding system and capsule endoscope system applied with the same |
12/20/2007 | US20070290813 Wireless Communication Systems, Interrogators and Methods of Communicating Within a Wireless Communication System |
12/20/2007 | US20070290812 Miniature Radio Frequency Transceiver |
12/20/2007 | US20070290810 Backscatter interrogators, communication systems and backscatter communication methods |
12/20/2007 | US20070290808 Backscatter interrogators, communication systems and backscatter communication methods |
12/20/2007 | US20070290806 Phase Shifters, Interrogators, Methods Of Shifting A Phase Angle Of A Signal, And Methods Of Operating An Interrogator |
12/20/2007 | US20070290805 Wireless communication system and wireless communication method |
12/20/2007 | US20070290804 Wireless communication apparatus |
12/20/2007 | US20070290803 Data synchronization and integrity for intermittently connected sensors |
12/20/2007 | US20070290802 System, method and computer program product for calibrating interrogator signal strength and/or tag response range setting |
12/19/2007 | EP1867053A2 Synchronized relayed transmissions in rfid networks |
12/19/2007 | CN101090549A Method for controlling intercon module talking |
12/19/2007 | CN101090509A Terminal off-line direct calling method for digital centreless communication system |
12/13/2007 | US20070288321 Article sales data processing apparatus |
12/13/2007 | US20070285250 System and Method for Disabling RFID Tags |
12/13/2007 | US20070285247 RFID Tags for Enabling Batch Reading of Stacks of Cartons |
12/13/2007 | US20070285246 Semiconductor device and IC label, IC tag, and IC card having the same |
12/13/2007 | US20070285236 Rf systems and methods for tracking and singulating tagged items |
12/13/2007 | US20070285214 Wake Up Device for Communications System |
12/13/2007 | US20070285212 Wake Up Device for Communications System |