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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04/19/2007 | US20070085664 Frequency Hopping System and Method for Communicating with RFID Tags |
04/19/2007 | US20070085663 Data exchange systems and methods employing RF data transmission |
04/19/2007 | US20070085662 Visitor reception system with improved security by limiting visitors authorized to enter, outdoor unit and communication terminal included in the same |
04/19/2007 | US20070085661 RFID tag, RFID reader/writer, RFID system, and processing method of RFID system |
04/19/2007 | US20070084920 Reading from and writing to memory tags |
04/19/2007 | CA2624780A1 Method and apparatus for avoiding radio frequency identification (rfid) tag response collisions |
04/18/2007 | CN1951126A Multimode wireless local area network/radio frequency identification asset tag |
04/17/2007 | US7206809 Method for real-time communication between plural users |
04/17/2007 | US7205896 RFID reader having multi-dimensional antenna array |
04/12/2007 | WO2007041225A2 Truncation, compression, and encryption of rfid tag communications |
04/12/2007 | WO2007039835A2 Radio tag and system |
04/12/2007 | US20070083596 Storing and Accessing Media Files |
04/12/2007 | US20070083595 Networked Audio Communication with Login Location Information |
04/12/2007 | US20070083594 Device for Wireless Networked Communications |
04/12/2007 | US20070083593 Wireless Networked Audio Communication |
04/12/2007 | US20070080788 System and method for slaves in a master-slave wireless network to dynamically develop affinity to a time slot |
04/12/2007 | US20070080787 Interrogator For RFID Tag |
04/12/2007 | US20070080786 Image forming apparatus |
04/12/2007 | US20070080785 Method for selecting desired item information in mobile terminal |
04/12/2007 | US20070080784 Mobile RFID service providing apparatus and method thereof |
04/12/2007 | US20070080783 System and method for controlling performance of a RFID network |
04/12/2007 | US20070080782 Communication partner appliance with automatic send mode activation |
04/11/2007 | EP1625670A4 Enhancing mobile multiple-access communication networks |
04/10/2007 | US7203851 Method and apparatus for detecting and supplying power by a first network device to a second network device |
04/10/2007 | US7202772 Electronic anti-theft system |
04/10/2007 | US7201035 Sensor arrangement |
04/05/2007 | US20070078933 Networked Audio Communication Over Two Networks |
04/05/2007 | US20070078932 Audio Communication with Login Location Addressing |
04/05/2007 | US20070078931 System for Managing Real-Time Communications |
04/05/2007 | US20070078930 Method for Managing Real-Time Communications |
04/05/2007 | US20070075841 Data encoding in radio frequency identification transponders |
04/05/2007 | US20070075840 RF-networked sensor system and method |
04/05/2007 | US20070075839 Monitoring and adjustment of reader in an electronic toll collection system |
04/05/2007 | US20070075838 Method and apparatus for avoiding radio frequency identification (RFID) tag response collisions |
04/05/2007 | US20070075837 Radio frequency data communications device with selectively removable antenna portion and method |
04/05/2007 | US20070075836 System for detecting radio-frequency identification tags |
04/05/2007 | US20070075835 Encapsulated transponder and method for manufacturing the same |
04/05/2007 | US20070075834 Method and system for communicating with and tracking rfid transponders |
04/05/2007 | US20070075833 Prefetching manifest data in an RFID system |
04/05/2007 | US20070075832 RFID reader with programmable I/O control |
04/05/2007 | US20070075831 Method of and apparatus for long distance reading of passive tags in radio frequency identification systems |
04/03/2007 | US7199725 Radio frequency identification aiding the visually impaired with synchronous sound skins |
03/29/2007 | WO2007035644A2 System and method for validating radio frequency identification tags |
03/29/2007 | WO2007035609A2 Radio frequency identification system |
03/29/2007 | WO2006015145A3 Methods and apparatus for rfid device authentication |
03/29/2007 | WO2005091889A3 Method and apparatus for improving the efficiency and accuracy of rfid systems |
03/29/2007 | US20070069888 Location-based presence automation |
03/29/2007 | US20070069866 Truncation, compression, and encryption of RFID tag communications |
03/29/2007 | US20070069865 IC tag, IC tag system, and data communicating method for the IC tag |
03/29/2007 | US20070069864 Apparatus and method for receiving tag signal in mobile RFID reader |
03/29/2007 | US20070069863 IC tag, method of controlling the IC tag, and IC tag system |
03/29/2007 | US20070069862 Apparatus and method for reading multiple tags with different protocols in RFID system |
03/29/2007 | US20070069861 Ultra wideband radio frequency identification techniques |
03/29/2007 | US20070069860 IC tag, IC tag system, and method of executing command of the IC tag |
03/29/2007 | US20070069859 Mobile RFID reader and control method thereof |
03/29/2007 | US20070069858 Communications system for an RFID tag having an inductive antenna device detachable or movable |
03/29/2007 | US20070069857 Methods, apparatus and systems for reading recorded information stored in RFID tags |
03/29/2007 | US20070069856 Image forming apparatus having diagnosis function using RFID, and diagnosis system and method therefor |
03/29/2007 | US20070069855 RFID system using SOA |
03/29/2007 | US20070069020 Transponder Unit |
03/28/2007 | EP1767006A2 Multi-protocol or multi-command rfid system |
03/28/2007 | EP1766535A2 Middleware appliance for scalable and reliable automated identification |
03/27/2007 | US7196613 System for multi-standard RFID tags |
03/22/2007 | WO2007032983A1 Media converter rfid security tag |
03/22/2007 | WO2006116237A3 Configurable rfid reader |
03/22/2007 | WO2005036325A3 System and method for setting up a universal remote control |
03/22/2007 | US20070067422 Wireless system for activation by wireless |
03/22/2007 | US20070066257 Wireless communication system |
03/22/2007 | US20070063872 Adaptive channel bandwidth in an electronic toll collection system |
03/22/2007 | US20070063820 Method for the operation of RFID read/write devices |
03/22/2007 | US20070063819 Method for data communication between a base station and a transponder |
03/22/2007 | US20070063818 Automatic data collection device, method and article for avoiding interference |
03/22/2007 | US20070063817 Method and system for inventory monitoring |
03/20/2007 | US7193504 Methods and apparatuses for identification |
03/15/2007 | US20070059986 Monitoring electrical assets for fault and efficiency correction |
03/15/2007 | US20070057774 Apparatus, system and method for communicating product information |
03/15/2007 | US20070057773 Apparatus and Methods of Universal Radio Frequency Identification Sensing System |
03/15/2007 | US20070057772 Hybrid SAW/BAW sensor |
03/15/2007 | US20070057771 RFID transponder and RFID transponder chip |
03/15/2007 | US20070057770 Radio interrogator system and radio communication method therefor |
03/15/2007 | US20070057769 Method of locating pipelines using RFID technology |
03/15/2007 | US20070057768 Radio frequency identification system and method |
03/15/2007 | US20070057057 Synchronization techniques in multi-technology/multi-frequency rfid reader arrays |
03/14/2007 | EP1761790A2 Systems and methods for testing radio frequency identification tags |
03/13/2007 | US7190257 Data encoding in radio frequency identification transponders |
03/08/2007 | WO2007027991A2 Wireless sensing system |
03/08/2007 | WO2007027885A2 Quarter wave phase shifted diode detector circuit |
03/08/2007 | WO2007027869A2 Wireless sensing system |
03/08/2007 | WO2007027868A2 Wireless sensing system |
03/08/2007 | WO2007027865A2 Wireless sensing system |
03/08/2007 | WO2007027302A2 Rfid security system |
03/08/2007 | WO2007027297A2 Data-defined communication device |
03/08/2007 | WO2007027220A2 System and method for rfid reader to reader communication |
03/08/2007 | US20070052525 RFID system and method for protecting information |
03/08/2007 | US20070052524 Interrogator used in RFID system |
03/08/2007 | US20070052523 Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme |
03/08/2007 | US20070052522 Window glass for vehicle, and attachment structure of electronic tag |
03/08/2007 | US20070052521 Mounting apparatus for radio frequency identification system |
03/08/2007 | US20070052520 Wireless Sensing system |
03/08/2007 | US20070052519 Wireless sensing system |