Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 5 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
Patents for H04Q 5 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange (6,717)
08/2010
08/05/2010US20100194538 Device for reading radio frequency identifyers for volumetric confining of the detection region
08/05/2010US20100194537 Contact free reading of reservoir identification codes
08/05/2010US20100194536 Radio frequency identification interrogator and method of operating the same
08/05/2010US20100194535 Automatic Means to Trigger RFID Transmitters
08/05/2010US20100194534 Radio frequency identification system provided for access control
08/05/2010US20100194533 Method and apparatus for encoding railroad ties and other railroad track components
08/05/2010US20100194531 Wireless tag, and communication device, system and method
08/04/2010CN101795422A Intercom doorbell of high-level straight-through electronic door
08/03/2010US7768420 Operation and control of wireless appliance networks
08/03/2010US7768385 Vehicle brake lighting system
08/03/2010US7767893 Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor
07/2010
07/29/2010US20100190444 Rapid wireless pairing method
07/29/2010US20100188693 Image Forming Device and Replacement
07/29/2010US20100188244 Orientation Identification Label, Reagent Container Carrier Structure, Analyzer Device And Reader Module
07/29/2010US20100188211 Method and apparatus for locating items
07/29/2010US20100188197 Finding sensor data in an rfid network
07/29/2010US20100188196 Curable liquid composition cured film and antistatic laminate
07/29/2010US20100188195 Smartcard Protocol Transmitter
07/29/2010US20100188194 Mobile rfid monitoring system and method thereof
07/28/2010CN101790001A Dual-side intercom doorbell host
07/27/2010US7764164 RFID interrogator and data communication method thereof
07/27/2010US7764163 Modular radio frequency identification unit
07/22/2010US20100185549 System and method for carrying out an inspection or maintenance operation with compliance tracking using a handheld device
07/22/2010US20100185458 Method for Retrieving Prescriptions with RFID Detection
07/22/2010US20100182148 Method and devices for tracking and monitoring containers in global transportation
07/22/2010US20100182132 Article management apparatus and its system
07/22/2010US20100182131 Apparatus having at least one packaging unit with an rfid chip which is used for radio-frequency identification, and method therefor
07/22/2010US20100182130 Poker chips and methods of reading the same
07/22/2010US20100182129 Interference rejection in rfid tags
07/22/2010US20100182128 Tag identification method, tag anticollision method, rfid tag
07/22/2010US20100182127 Electronic identification system with improved sensitivity
07/22/2010US20100181376 Methods, apparatus, computer program products and articles for use in providing human understandable indication of account balance
07/22/2010US20100181374 Device for transferring medical prescriptions
07/20/2010US7760073 RFID tag modification for full depth backscatter modulation
07/20/2010US7757947 R.F.I.D. enabled storage bin and method for tracking inventory
07/15/2010WO2010080315A1 Rfid reader discipline
07/15/2010US20100178911 System and method using local wireless network for group communications
07/15/2010US20100176971 Rfid packaging and attachment methods and devices
07/15/2010US20100176936 Applications for radio frequency identification systems
07/15/2010US20100176935 Pre-authenticated identification token
07/15/2010US20100176934 Radio frequency charging system
07/15/2010US20100176933 Remotely monitoring field assets
07/15/2010US20100176932 Mail alert systems and process
07/15/2010US20100176931 Identifying a plurality of devices
07/15/2010US20100176930 Active tag apparatus, communication apparatus and system
07/15/2010US20100176929 Efficient Protocol for Reverse Direction Data Transmission
07/15/2010US20100176928 Apparatus for communicating with rfid tag
07/15/2010US20100176925 Method and Apparatus for Surgical Instrument Identification
07/15/2010US20100176924 RFID System with Improved Tracking Position Accuracy
07/15/2010US20100176923 Wireless transmission apparatus and method
07/15/2010US20100176922 Mobile radio frequency identification (rfid) reader system
07/15/2010US20100176921 Determining speeds of radio frequency tags
07/14/2010CN101051850B Frequency coupling method and system of air different frequency semi duplex radio station
07/13/2010US7755505 Procedure for addressing remotely-located radio frequency components of a control system
07/13/2010US7755486 Expanded compatibility RFID tags
07/13/2010US7755469 Radio frequency identification tag and radio frequency identification privacy protection system and method
07/08/2010US20100174624 Systems and methods for financing high-value items
07/08/2010US20100173582 Apparatus of analizing the construction productivity using rfid based on the wireless communication and thereof
07/08/2010US20100172502 Systems and methods for secure supply chain management and inventory control
07/08/2010US20100171599 Method for searching a plurality of rfid tags and apparatus thereof
07/08/2010US20100171598 Rfid device and system for setting a level on an electronic device
07/08/2010US20100171597 Locking Device, Method and System to Determine the Relative Position of an Edge-Lock to a Container or of a Group of Container Edge-Locks in Relation to Other Container Locs
07/08/2010US20100171596 In vivo rfid chip
07/08/2010US20100171595 Rfid tag communicating apparatus and rfid tag communication system
07/08/2010US20100171594 Rfid reader discipline
07/08/2010US20100171593 Process and assembly for identifying and tracking assets
07/08/2010US20100171591 System comprising a transponder, consumer item or other product, and method for fitting an item with a transponder
07/08/2010US20100171590 X-band turnstile antenna
07/06/2010US7750793 Methods and apparatus for RFID device authentication
07/06/2010US7750792 Multi-mode tags and methods of making and using the same
07/06/2010US7750791 Method of and apparatus for long distance reading of passive tags in radio frequency identification systems
07/01/2010US20100167704 System for managing visual information
07/01/2010US20100164740 Automatic Lock and Automatic Unlock Method for Computer System and Computer System Thereof
07/01/2010US20100164710 Object monitoring, locating, and tracking system and method employing rfid devices
07/01/2010US20100164694 Article inventory device, article inventory system, and article inventory method
07/01/2010US20100164693 Method of targeted discovery of devices in a network
07/01/2010US20100164692 Mobile Body Remote Control System
07/01/2010US20100164690 Array of very light readers for active rfid and location applications
07/01/2010US20100164688 Auxiliary device for implantable units
07/01/2010US20100164687 Rfid reader and identification method for identifying the same
07/01/2010US20100163497 System and method for wastewater treatment
06/2010
06/30/2010CN101765029A Self-addressed communication method applied to interphone
06/30/2010CN101764900A Building talkback system and talkback method adopting same
06/29/2010US7747220 Wireless communication system using surface acoustic wave (SAW) second harmonic techniques
06/29/2010US7746217 Reading from and writing to memory tags
06/29/2010US7746216 Method and circuit arrangement for holding a control state during inadequate power supply in an RF transponder or remote sensor
06/29/2010US7746215 RF transactions using a wireless reader grid
06/24/2010US20100159953 Method and System to Locate an Object
06/24/2010US20100159894 Method of communicating business contact information to a wireless user
06/24/2010US20100157171 Digital interconnect of entertainment equipment in the home
06/24/2010US20100156660 Apparatus and method for estimating position of mobile unit
06/24/2010US20100156651 RFID Tag Movement Determination
06/24/2010US20100156650 Rfid device and related method for providing assistance for locating it
06/24/2010US20100156615 Device and method for issuing rfid holding medium and computer-readable recording medium
06/24/2010US20100156613 Apparatus for communicating with rfid tag
06/24/2010US20100156612 System For Recognizing Animals
06/24/2010US20100156611 Apparatus for communicating with rfid tag
06/24/2010US20100156610 Rfid repeater for range extension in modulated backscatter systems
06/24/2010US20100156608 Apparatus and method of controlling digital appliances based on parking management
06/24/2010US20100156607 Method for activating an RFID antenna and an associated RFID antenna system
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