| 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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| 06/12/2008 | US20080136586 Verification method and system |
| 06/12/2008 | US20080135615 Systems and methods for incorporating an rfid circuit into a memory device |
| 06/11/2008 | EP1929796A2 System and method for rfid reader to reader communication |
| 06/11/2008 | EP1929450A2 Quarter wave phase shifted diode detector circuit |
| 06/11/2008 | CN201072864Y Interphone |
| 06/10/2008 | US7385477 Radio frequency data communications device |
| 06/05/2008 | WO2008067476A1 Method and apparatus for managing radio frequency identification (rfid) tags |
| 06/05/2008 | WO2008067147A2 Method, system and apparatus for dwell monitoring in a retail establishment |
| 06/05/2008 | US20080132210 Method and apparatus for enhanced identification of individual(s) |
| 06/05/2008 | US20080129487 System and method for managing characteristics of a domain occupied by individuals |
| 06/05/2008 | US20080129463 RFID tag including ROM, method of impeding an RFID tag from being killed, and method of manufacturing an RFID tag |
| 06/05/2008 | US20080129462 Magnetic composite materials and articles containing such |
| 06/05/2008 | US20080129461 Radio Frequency Identification Reader and Method of Operating the Same |
| 06/05/2008 | US20080129460 Radio Frequency Identification Systems |
| 06/05/2008 | US20080129459 Device and method for managing equipment maintenance |
| 06/05/2008 | US20080129458 Radio frequency identification based sensor |
| 06/05/2008 | US20080129457 Identification Method and System and Device Suitable for Said Method and System |
| 06/05/2008 | US20080129456 Low-frequency tag system and method |
| 06/05/2008 | US20080129454 Method and system for reading and identifying RFID tag |
| 06/04/2008 | EP1692883A4 Battery activation circuit |
| 06/03/2008 | US7382255 Medical assistance and tracking method employing smart tags |
| 06/03/2008 | US7380726 Label for an electronic product that provides failure information when the product fails |
| 05/29/2008 | WO2008064164A2 Systems and methods for radio frequency identification |
| 05/29/2008 | WO2008063936A2 Method and apparatus for managing and locating hospital assets, patients and personnel |
| 05/29/2008 | WO2008063437A2 Agricultural information gathering system |
| 05/29/2008 | US20080126424 Work instruction management system, work instruction management method, work instruction management apparatus and electronic paper |
| 05/29/2008 | US20080126126 Method And Apparatus For Managing And Locating Hospital Assets, Patients And Personnel |
| 05/29/2008 | US20080122583 System and method for RFID tag communication |
| 05/29/2008 | US20080122581 Passive rfid reader and operation control method therefor |
| 05/29/2008 | US20080122579 Telecommunications patching system that facilitates detection and identification of patch cords |
| 05/28/2008 | EP1924955A2 Evidence tracking |
| 05/27/2008 | US7378940 Pallet content identification mechanism that converts RFID information to corresponding barcode information |
| 05/22/2008 | WO2007092838A9 Damage detection/locating system providing thermal protection |
| 05/22/2008 | US20080117028 Rfid assisted calibration system |
| 05/22/2008 | US20080117027 Systems, methods, and associated rfid antennas for processing a plurality of transponders |
| 05/22/2008 | US20080117026 Remote Control |
| 05/22/2008 | US20080117025 RFID System and Method for Wirelessly Interfacing With an Interrogator |
| 05/22/2008 | US20080117023 Agricultural information gathering system |
| 05/22/2008 | US20080117022 Systems And Methods For Radio Frequency Identification |
| 05/21/2008 | EP1859634A4 System and method for rfid reader operation |
| 05/21/2008 | CN201063789Y Voice transmission system capable of switching communication object |
| 05/21/2008 | CN201063787Y Indoor machine of building intercom system with infrared induction automatically opening intercom function |
| 05/21/2008 | CN101185347A Mobile portal for rfid applications |
| 05/21/2008 | CN101184255A System and method for performing digital demodulation to frequency modulated signal in digital wireless intercom system |
| 05/20/2008 | US7375637 Methods and apparatus for reducing power consumption of an active transponder |
| 05/20/2008 | US7375616 Electronic near field communication enabled multifunctional device and method of its operation |
| 05/15/2008 | US20080111664 Systems and Methods for Q Value Determination |
| 05/15/2008 | US20080111662 Rfid tag read system and method of reading rfid tag |
| 05/15/2008 | US20080111661 Method and system for transmission power reduction in RFID interrogators |
| 05/14/2008 | EP1664993A4 System and method for setting up a universal remote control |
| 05/14/2008 | CN101180807A Communications method and apparatus |
| 05/14/2008 | CN101179803A Mobile terminal, communication system |
| 05/13/2008 | US7372360 Item information system and method |
| 05/13/2008 | US7372359 Programmable-code electromagnetic transponder |
| 05/13/2008 | US7370806 Label for an electronic product that provides failure information when the product fails |
| 05/08/2008 | US20080106388 Radio frequency verification system and device |
| 05/08/2008 | US20080106386 Methods, systems, and computer program products for providing mutual authentication for radio frequency identification (rfid) security |
| 05/08/2008 | US20080106385 Method and system for protecting rfid tags on purchased goods |
| 05/08/2008 | US20080106383 Query tree based tag identification method in RFID systems |
| 05/08/2008 | US20080106382 Bi-slot tree based tag identification method in RFID systems |
| 05/08/2008 | US20080106381 Method and system for tuning an rfid interrogator |
| 05/08/2008 | US20080106380 Method and system for tuning an rfid interrogator |
| 05/07/2008 | CN101176355A Method for RF card detection in a contactless system |
| 05/01/2008 | US20080104209 Network based device for providing rfid middleware functionality |
| 05/01/2008 | US20080100445 Method and system for tracking clustered items |
| 05/01/2008 | US20080100443 RFID security system and method |
| 05/01/2008 | US20080100422 Radio Frequency Identification Device Operating Methods, Radio Frequency Identification Device Configuration Methods, and Radio Frequency Identification Devices |
| 05/01/2008 | US20080100420 Double inductor loop tag antenna |
| 05/01/2008 | US20080100416 Portal System for a Controlled Space |
| 05/01/2008 | US20080100329 System and method for multi-up inline testing of radio frequency identification (RFID) inlays |
| 04/30/2008 | CN201054703Y Building interphone device |
| 04/30/2008 | CN201054640Y Under-well portable positioning and voice communication device |
| 04/30/2008 | CN101170774A Integrated communication device with interphone and mobile phone function |
| 04/30/2008 | CN101170713A User recognition management system for group call |
| 04/30/2008 | CN100385447C Method for selecting one or more transponders |
| 04/24/2008 | WO2007092838A3 Damage detection/locating system providing thermal protection |
| 04/24/2008 | US20080094178 Rfid system and rfid method |
| 04/24/2008 | US20080094177 Visible Assets Dot-Tag Visibility Network Architecture |
| 04/24/2008 | US20080094176 Radio-Communication Control Apparatus And Radio Communication System |
| 04/22/2008 | US7362212 Communication methods, systems, apparatus, and devices involving RF tag registration |
| 04/22/2008 | US7360689 Method and system for proffering multiple biometrics for use with a FOB |
| 04/17/2008 | WO2007101080A3 Methods and apparatus for switching a transponder to an active state, and asset management systems employing same |
| 04/17/2008 | US20080088461 Expanded compatibility rfid tags |
| 04/17/2008 | US20080088416 Methods and Apparatus for Analyzing Signal Conditions Affecting Operation of an RFID Communication Device |
| 04/17/2008 | US20080088415 Tuning an RFID reader with electronic switches |
| 04/17/2008 | US20080088414 Radio-Tag Reading System, Radio-Tag Reader, And Radio Tag |
| 04/17/2008 | US20080087730 Methods and devices for assigning rfid device personality |
| 04/16/2008 | CN201048455Y Telephone type building intercommunication system |
| 04/16/2008 | CN201048454Y Building intercommunication system |
| 04/16/2008 | CN201048453Y Subarea broadcast controller of industry wired intercommunication system |
| 04/15/2008 | US7358848 Wireless remote sensor |
| 04/10/2008 | WO2007139969A3 Data format for efficient encoding and access of multiple data items in rfid tags |
| 04/10/2008 | US20080084277 Rfid communication system, rfid communication device and rfid communication method |
| 04/09/2008 | EP1908308A2 Digital certificate on connectors and other products using rfid tags and/or labels as well as rfid reader/interrogator |
| 04/09/2008 | EP1908307A2 Automatic mode detection in a dual operating mode rfid tag |
| 04/09/2008 | CN101160980A Method and system for RF activation of rf interrogators |
| 04/09/2008 | CN101159890A Method of performing free group calling and intercommunication between multiple mobile phones in mobile communication network |
| 04/08/2008 | US7355523 Remote controlled intelligent lighting system |
| 04/03/2008 | US20080079592 Battery voltage monitor |
| 04/03/2008 | US20080079577 Methods and apparatus for opportunistic locationing of RF tags |