| 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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| 02/03/2011 | US20110025467 Records components reader |
| 02/03/2011 | US20110025465 Wireless information carrier |
| 02/03/2011 | US20110025464 Antenna Diversity For Wireless Tracking System And Method |
| 02/03/2011 | US20110025463 Parallel Antennas for Contactless Device |
| 02/03/2011 | US20110025462 Systems and methods for saving power in a distributed rfid system |
| 02/03/2011 | US20110024326 Ic package tray embedded rfid |
| 02/03/2011 | US20110023342 Garment tag |
| 02/02/2011 | CN201733409U Building intercom system based on CDMA (Code Division Multiple Access) and DTMF (Dual Tone Multiple Frequency) technology |
| 02/02/2011 | CN201732566U Intelligent building intercom system with speech navigation |
| 02/01/2011 | US7880594 Switch assemblies and method for controlling vehicular components |
| 02/01/2011 | US7880590 Method and apparatus for localization of configurable devices |
| 02/01/2011 | US7880589 Communications device identification methods, communications methods, wireless communications readers, wireless communications systems, and articles of manufacture |
| 02/01/2011 | US7880588 Resistive and capacitive modulation in an electromagnetic transponder |
| 02/01/2011 | US7880587 Communication system and anti-collision method |
| 01/27/2011 | US20110018688 Connected Sensor System, Network Unit, And Sensor Unit |
| 01/27/2011 | US20110018686 Method and Apparatus for Wireless Sensing with Power Harvesting of a Wireless Signal |
| 01/27/2011 | US20110017693 Container tracking and locating systems, methods, and computer program products |
| 01/26/2011 | CN201726501U Device for directly selecting room numbers of users through building conversational system contact screen |
| 01/26/2011 | CN201726391U Talkback system with GPS function |
| 01/25/2011 | CA2537937C System and method for setting up a universal remote control |
| 01/20/2011 | US20110013032 Imaging system, moving body, and imaging control method |
| 01/20/2011 | US20110012714 Processing system for portable electronic apparatus, portable electronic apparatus, and processing apparatus for portable electronic apparatus |
| 01/19/2011 | CN201718008U Belt clamp and interphone component thereof |
| 01/19/2011 | CN201718007U Building talkback network coupler with communication of analog and digit |
| 01/19/2011 | CN201717904U Mobile phone with interphone function |
| 01/19/2011 | CN101951530A Method, device and system for receiving multimedia message by indoor interphone based on analog bus |
| 01/19/2011 | CN101951501A Analog-digital mixed talkback indoor unit based on analog bus |
| 01/18/2011 | US7872567 Method for transponder access control |
| 01/18/2011 | US7872566 Radio frequency identification device power-on reset management |
| 01/13/2011 | US20110006895 Expendable Tamper Evident Security Seal |
| 01/13/2011 | US20110006894 System and method of monitoring personal protective equipment |
| 01/13/2011 | US20110006886 Wireless switch triggering black box system for a vehicle and control method thereof |
| 01/12/2011 | CN201708893U IP network interphone with remote door access control function |
| 01/12/2011 | CN201708892U Wireless hand microphone device |
| 01/12/2011 | CN201708881U Building visual intercom system with non-electrified standby |
| 01/12/2011 | CN101945304A Driverless TETRA wireless vehicle-mounted terminal for subways |
| 01/11/2011 | US7868761 RFID security system and method |
| 01/11/2011 | US7868739 Method and system for improving function of reading information from RFID tag |
| 01/11/2011 | US7868738 Device simulator framework for an RFID infrastructure |
| 01/11/2011 | US7868737 System and method for supporting multiple reader-tag configurations using multi-mode radio frequency tag |
| 01/06/2011 | US20110004276 Method and apparatus to detect transponder tagged objects and to communicate with medical telemetry devices, for example during medical procedures |
| 01/06/2011 | US20110001621 Tag information processing apparatus |
| 01/06/2011 | US20110001610 Miniature hermetically sealed rfid microelectronic chip connected to a biocompatible rfid antenna for use in conjunction with an aimd |
| 01/06/2011 | US20110001608 Rfid tag |
| 01/05/2011 | CN201699903U Automatic detection unit of non-central-switch sound amplification talkback system |
| 01/05/2011 | CN201699703U Super-capacity instrument |
| 01/05/2011 | CN201698533U Calling device |
| 01/04/2011 | US7864027 Electronic tag system, communication apparatus, and electronic tag |
| 12/30/2010 | US20100331932 Implanted lead sleeve having rfid tag |
| 12/30/2010 | US20100328702 Printer and Scale for Handling RFID Labels |
| 12/30/2010 | US20100328048 Wireless real time inventory system and method therefor |
| 12/30/2010 | US20100328047 Communication session establishment |
| 12/30/2010 | US20100328046 Authentication of a terminal by an electromagnetic transponder |
| 12/30/2010 | US20100328045 Noncontact communication apparatus and noncontact communication method |
| 12/30/2010 | US20100328044 Inductive power system and method of operation |
| 12/30/2010 | US20100328041 Am (amplitude modulation) demodulation system for rfid reader device |
| 12/30/2010 | US20100328040 Electronic circuit with capacitor |
| 12/30/2010 | US20100328038 Wireless tag reading apparatus and method for arranging reader antenna of wireless tag reading apparatus |
| 12/30/2010 | US20100328028 Flexible semiconductor device and identification label |
| 12/29/2010 | CN201690554U Wireless videophone talkback system |
| 12/28/2010 | US7859387 Backscatter transponder |
| 12/23/2010 | US20100321736 Rfid registration system and method thereof |
| 12/23/2010 | US20100321167 Individual-item information management device and method |
| 12/23/2010 | US20100321166 Radio Frequency Identification Reader/Writer and a Method for Implementing Antenna Switching |
| 12/23/2010 | US20100321165 Rfid reader performing impedance matching to prevent performance deterioration |
| 12/23/2010 | US20100321164 Inductive evaluation of the coupling factor of an electromagnetic transponder |
| 12/23/2010 | US20100321162 Wireless Backscatter Interrogation of Passive, Resonant Sensor-LC-Tags |
| 12/23/2010 | US20100321161 Washable rfid device for apparel tracking |
| 12/23/2010 | US20100321160 Plastic Container and Method of Manufacture Having Molded-in-Security Features |
| 12/22/2010 | CN201682593U Voice intercommunication system for combustion gas water heater |
| 12/22/2010 | CN201682580U Visual talkback system capable of recognizing human faces |
| 12/21/2010 | US7855644 Method and apparatus for disabling an active data tag device |
| 12/16/2010 | US20100315205 Associated set of radio frequency identfication ("rfid") tagged containers for specimens from a patient |
| 12/16/2010 | US20100315204 Method and system for identifying a component within a vehicle for maintenance |
| 12/15/2010 | CN201674612U Master control unit of five-party intercommunication system |
| 12/15/2010 | CN201674611U Host device of multifunctional window interphone |
| 12/15/2010 | CN201674564U Door control system with intercom function |
| 12/15/2010 | CN201674492U Medical treatment communication system and medical treatment pneumoelectric terminal |
| 12/15/2010 | CN101917206A Integrated talkback chip and integrated talkback system with dual tone multiple frequency coding and decoding function |
| 12/15/2010 | CN101916565A Voice recognition method and voice recognition device in air traffic control system |
| 12/14/2010 | US7852198 RF tag |
| 12/14/2010 | US7852197 System and method for inhibiting detection of deactivated labels using detection filters having an adaptive threshold |
| 12/09/2010 | US20100312385 Electronic ordering system for restaurants |
| 12/09/2010 | US20100308977 Radio wave control apparatus, radio wave control system, and radio wave control method |
| 12/09/2010 | US20100308976 Radiofrequency communication device including a timer |
| 12/09/2010 | US20100308975 Rfid receiving process for use with enterprise resource planning systems |
| 12/09/2010 | US20100308974 Wireless sensor reader |
| 12/09/2010 | US20100308973 Thermally controlled duty cycle regulation in an rfid module |
| 12/09/2010 | US20100308971 Rfid tag disabling systems and methods of use |
| 12/09/2010 | US20100308970 Method and system for a rfid transponder with configurable feed point for rfid communications |
| 12/09/2010 | US20100308969 Displacement Detector, Displacement Detection Apparatus, Displacement Detection System, Loosening Detector, Loosening Detection Apparatus, and Loosening Detection System |
| 12/09/2010 | US20100308968 Miniature rfid tag |
| 12/09/2010 | US20100308966 Information providing service system for railroad users |
| 12/09/2010 | US20100308965 Rfid tag especially for use near conductive objects |
| 12/08/2010 | CN101253780B Digital certificate on connectors and other products using RFID tags and/or labels as well as RFID reader/interrogator |
| 12/07/2010 | US7847676 Event-driven mobile HAZMAT monitoring |
| 12/02/2010 | US20100305482 Sensor application comprising a carrier structure and a sensor strip, carrier structure, sensor strip and method for operating the sensor application |
| 12/02/2010 | US20100303056 Probability time division multiplexing polling method and wireless identifier reader controller thereof |
| 12/02/2010 | US20100302011 Tracking of and communication with mobile terminals using a battery-powered wireless network infrastructure |
| 12/02/2010 | US20100302010 Tag information processing apparatus, tag information processing system, tag information processing method, and program |