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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07/27/2011 | CN201910894U Multi-functional visible building intercommunicating telephone system |
07/27/2011 | CN102137310A Distributed real-time control building intercom system |
07/27/2011 | CN101552850B Digital voice comprehensive access equipment |
07/26/2011 | US7986241 Combination security tag using a perimeter RFID antenna surrounding an EAS element and method thereof |
07/26/2011 | US7986236 RFID tag and method and apparatus for manufacturing same |
07/26/2011 | US7986218 Sensor devices for structural health monitoring |
07/26/2011 | US7986217 Mitigating processing latency in RFID exchanges |
07/26/2011 | US7986216 Semiconductor device |
07/21/2011 | US20110175920 Method for handling and transferring data in an interactive input system, and interactive input system executing the method |
07/21/2011 | US20110175710 Rfid tag assembly and method of managing a race |
07/21/2011 | US20110175707 Identification card apparatus |
07/21/2011 | US20110175706 Radio frequency identification tag |
07/21/2011 | US20110175705 Passive rfid triggering systems and methods using antenna reverse power detection |
07/19/2011 | US7982608 Method and system for identifying missing items |
07/19/2011 | US7982601 Multi-modal active RFID tag with biometric sensors, systems and methods of ITV tracking |
07/19/2011 | US7982586 Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
07/19/2011 | US7982585 Method and apparatus for active RFID network |
07/19/2011 | US7982584 Mobile RFID reader and control method thereof |
07/14/2011 | WO2011084440A2 Advertising system and method and display tag arrangement for use therewith |
07/14/2011 | US20110169917 System And Process For Detecting, Tracking And Counting Human Objects of Interest |
07/14/2011 | US20110169657 Low Frequency Inductive Tagging for Lifecycle Managment |
07/14/2011 | US20110169642 Beverage container authenticity and provenance devices and methods |
07/14/2011 | US20110169640 Turbo-machine control installation equipped with a passive radiofrequency identification chip unit verification system |
07/14/2011 | US20110169617 Methods and systems for identifying stacked sets and locating and tracking stacked sets |
07/14/2011 | US20110169616 Data storage mechanism & communication mechanism for portable dosimeter |
07/14/2011 | US20110169615 Adaptive control for improved rfid transponder read and write performance |
07/14/2011 | US20110169614 Packaging closures integrated with disposable rfid devices |
07/14/2011 | US20110169613 Portable radio frequency identification (rfid) reader |
07/14/2011 | US20110169611 Laminate tamper evident construct |
07/14/2011 | US20110169610 Radio frequency animal tracking system |
07/14/2011 | US20110169609 Apparatus for the Treatment of Containers with Combined Size-Part and Fitting Detection |
07/14/2011 | US20110169607 Long range passive real time location system |
07/14/2011 | US20110169606 Automatic address selection for controllable devices |
07/13/2011 | CN201898586U Building intercommunication system based on third-generation (3G) network |
07/13/2011 | CN102123329A District visible intercom system for managing entrance door |
07/13/2011 | CN102123328A Networking-based wireless intercom system and implementing method thereof |
07/12/2011 | US7978060 Identification system |
07/12/2011 | US7978053 Tag-information management apparatus and IC tag |
07/12/2011 | US7978052 Microwave control system |
07/12/2011 | US7978051 RFID interrogator device |
07/12/2011 | US7978050 Systems and methods for providing quality of service to RFID |
07/07/2011 | US20110163882 Passive Low Frequency Inductive Tagging |
07/07/2011 | US20110163857 Energy Harvesting for Low Frequency Inductive Tagging |
07/07/2011 | US20110163851 Method for Locating a Backscatter-Based Transponder |
07/07/2011 | US20110163848 Telephone connection control method and telephone connection control system |
07/06/2011 | EP1867053B1 Synchronized relayed transmissions in rfid networks |
07/06/2011 | CN201893888U Interphone with alarm bell |
07/06/2011 | CN201890245U Monitoring system of protection signal for loading and unloading operations of railway |
07/06/2011 | CN102118657A Fully-digitalized building intercom system |
07/06/2011 | CN102118542A Communication module, multimedia player and transceiving system |
07/05/2011 | US7974642 System and method for estimating cell center position for cell ID based positioning |
07/05/2011 | US7973662 RFID bridge antenna |
07/05/2011 | US7973646 Method and apparatus for inspecting radio frequency identification tags |
07/05/2011 | US7973645 RFID reader devices and methods thereof |
07/05/2011 | US7973644 Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions |
07/05/2011 | US7973643 RFID readers transmitting preambles denoting data rate and methods |
06/30/2011 | US20110156881 Reader control system |
06/30/2011 | US20110156880 System and method for customizing a computer system |
06/30/2011 | US20110156879 Communication device |
06/30/2011 | US20110156878 System and method for providing timing services and dme aided multilateration for ground surveillance |
06/30/2011 | US20110156877 Apparatus and method for monitoring refrigerated containers |
06/30/2011 | US20110156876 Method and Device for Recognizing Functional States in RFID or Remote Sensor Systems |
06/30/2011 | US20110156875 Apparatus for and Method of Processing Data |
06/30/2011 | US20110156874 RFID Tags, RFIG Transmission Methods And RFID Devices |
06/30/2011 | US20110156873 Rfid system having multi-subscription function and operation method thereof |
06/30/2011 | US20110156872 Smart rfid reader/router |
06/30/2011 | US20110156870 Method and system for locating a hand-held terminal |
06/30/2011 | US20110156869 Adaptive multi-sensor handheld computing device |
06/30/2011 | US20110156864 Security document, security systems and methods of controlling access to a region |
06/30/2011 | US20110155311 Laminated paper for xerography to reduce cost and recycling waste |
06/29/2011 | CN201888060U Embedded installation box for indoor machine |
06/29/2011 | CN201887880U Visual intercom indoor unit |
06/29/2011 | CN201887844U Intelligent door access control device capable of realizing intercommunication and control based on internal or public telephone network |
06/28/2011 | US7970509 Component identification system and method thereof |
06/28/2011 | US7969286 Process and system for automatically updating data recorded in a radio frequency identifier |
06/28/2011 | US7969285 Management of badge access to different zones |
06/28/2011 | US7969284 Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
06/28/2011 | US7969283 RFID tag information communicating device |
06/28/2011 | US7969282 Optimized operation of a dense reader system |
06/28/2011 | US7967870 Device for retrieving data from a radio frequency identification tag |
06/23/2011 | US20110153454 Advertising system and method and display tag arrangement for use therewith |
06/23/2011 | US20110153400 method of product price promotion |
06/23/2011 | US20110148603 Oilfield equipment identification method and apparatus |
06/23/2011 | US20110148601 Radio frequency identification (rfid) device |
06/23/2011 | US20110148600 Apparatus and methods for self-powered wire free data networks |
06/23/2011 | US20110148599 Rfid reader, rfid tag, and method of recognizing plurality of rfid tags |
06/23/2011 | US20110148598 Rfid system |
06/23/2011 | US20110148596 Rfid device |
06/23/2011 | US20110148595 Apparatus and Method for Integrating a Transmitting Device and a Battery Pack |
06/23/2011 | US20110148594 Rfid system |
06/23/2011 | US20110148593 Method for reading a vehicle tag within a read station |
06/23/2011 | US20110148592 Antenna assembly for a tag reader |
06/23/2011 | US20110148590 Data Transmission Method and Apparatus in RFID and Remote Sensor Systems |
06/23/2011 | US20110148589 Real-Time Location System Using Tag Interrogator and Embedded or Fixed Tag Transmitters |
06/23/2011 | US20110148588 Device for the secure contactless data exchange between a reader and a card |
06/23/2011 | US20110148584 Method of placing rfid tag for underground use under ground surface |
06/23/2011 | US20110148583 Antenna Unit With Automatic Tuning |
06/23/2011 | US20110148582 Rfid transponder and method |
06/23/2011 | US20110148581 System for asset tracking |
06/23/2011 | US20110148580 Rfid transponder using ambient radiation |