| 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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| 05/05/2011 | US20110102150 Metallic cover having ic tag, and metallic container |
| 05/05/2011 | US20110102149 System and method for operating an rfid system with head tracking |
| 05/05/2011 | US20110102148 Configuration information provided to configurable electronic device residing in a shipping box |
| 05/04/2011 | CN201821358U Duplex talkback warner |
| 05/04/2011 | CN201820681U Self-locking rotary switch and wireless communication equipment |
| 05/04/2011 | CN101184255B System and method for performing digital demodulation to frequency modulated signal in digital wireless intercom system |
| 05/03/2011 | US7936706 Method of addressing messages and communications system |
| 05/03/2011 | US7936252 Adaptive control for improved RFID transponder read and write performance |
| 04/28/2011 | WO2011050079A1 Apparatus and method using histogram-based techniques for avoiding overpolling |
| 04/28/2011 | US20110095890 Interactive radio frequency tags |
| 04/28/2011 | US20110095882 System and method for automatic enrollment of two-way wireless sensors in a security system |
| 04/28/2011 | US20110095871 Forklift radio frequency identification systems for tracking pallet stacks |
| 04/28/2011 | US20110095870 Method for measuring pressure in a tire |
| 04/28/2011 | US20110095869 Method and apparatus for real time location tracking using rfid |
| 04/28/2011 | US20110095868 RFID Protection System, Device, Combination, and Related Methods |
| 04/28/2011 | US20110095867 Remote monitoring and control of led based street lights |
| 04/28/2011 | US20110095866 Locator inventory system |
| 04/28/2011 | US20110095865 Underwater RFID Arrangement for Optimizing Underwater Operations |
| 04/28/2011 | US20110095864 Laboratory Device, Laboratory Rack Assembly and Method for Coupling an RFID Chip |
| 04/27/2011 | CN201813364U Ship platform deck frequency modulation interphone circuit |
| 04/27/2011 | CN102036125A Portable digital radio group navigation system |
| 04/26/2011 | US7932814 Method and system to determine physical parameters as between a RFID tag and a reader |
| 04/26/2011 | US7932813 Sampling to obtain signal from RFID card |
| 04/26/2011 | US7932812 Wide area and large capacity intelligent object tracking system and method |
| 04/21/2011 | WO2011047237A2 Isolating rfid reader |
| 04/21/2011 | US20110093279 Drug Labeling |
| 04/21/2011 | US20110090085 System and Method to Monitor a Person in a Residence |
| 04/21/2011 | US20110090065 Systems and Methods for Controlling Serially Connected RFID Transmitters and Receivers |
| 04/21/2011 | US20110090064 System and method for stockkeeping in an aircraft galley |
| 04/21/2011 | US20110090063 Apparatus and method using histogram-based techniques for avoiding overpolling |
| 04/21/2011 | US20110090062 Phase Ranging RFID Location System |
| 04/21/2011 | US20110090061 Methods for Noise Validated Phase Ranging RFID Location |
| 04/21/2011 | US20110090060 Isolating RFID Reader |
| 04/21/2011 | US20110090059 Rfid beam forming system |
| 04/21/2011 | US20110090058 Radio ic device |
| 04/21/2011 | US20110090057 Data collection system having eir terminal interface node |
| 04/21/2011 | US20110090056 Wireless communication system comprising receiver and image transmitter and wireless communication method thereof |
| 04/21/2011 | US20110090055 Programming of remote control operational modes |
| 04/21/2011 | US20110090054 Magnetic rfid coupler with balanced signal configuration |
| 04/21/2011 | US20110090053 Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions |
| 04/21/2011 | US20110090052 Wireless devices for process automation and verification |
| 04/20/2011 | CN201805524U Analog-digital mixed talkback indoor machine based on simulation bus |
| 04/20/2011 | CN201805523U Building interphone with query function |
| 04/20/2011 | CN201805473U Coal mine public address system for dispatching and emergency rescue |
| 04/20/2011 | CN201805466U Special mobile phone for ward operators on duty |
| 04/20/2011 | CN201804418U Control device of annunciator of industrial talkback |
| 04/20/2011 | CN101443824B RFID tag data retention verification and refresh |
| 04/19/2011 | US7928843 Method, system, and apparatus for communications in a RFID system |
| 04/19/2011 | US7928832 Method for the operation of RFID read/write devices |
| 04/19/2011 | US7928831 System and method for handling user keys and user passwords in a tagging system where the tag itself is capable of carrying only a single key or password |
| 04/14/2011 | WO2011043996A1 Verifying, via radio-frequency identification, completeness of a sample analysis in a chemical analytical procedure |
| 04/14/2011 | US20110084816 Apparatus and method for reducing the current consumption of a control circuit |
| 04/14/2011 | US20110084815 Device and method for activating a communication unit |
| 04/14/2011 | US20110084813 System and Method for Integrating Asset Tagging with a Manufacturing Process |
| 04/14/2011 | US20110084809 Wireless Tracking System And Method For Backhaul Of Information |
| 04/14/2011 | US20110084808 Tracking systems, methods of locating and identifying rfids, and methods of tracking items |
| 04/14/2011 | US20110084807 System, method and device to interrogate for the presence of objects |
| 04/14/2011 | US20110084806 Wireless Tracking System And Method For Backhaul Of Information |
| 04/14/2011 | US20110084805 Remote control device for air conditioner |
| 04/13/2011 | CN201794322U Calling pavilion adopting wired talkback mode |
| 04/13/2011 | CN1791160B Interphone system of collective residence |
| 04/13/2011 | CN102014595A Installation box of embedded indoor unit |
| 04/13/2011 | CN102014311A Digitalized processing system for public safety incidents |
| 04/12/2011 | US7925371 Eyeglass lens processing system |
| 04/12/2011 | US7924161 Methods and systems for identifying objects as sets and locating and tracking identified sets |
| 04/12/2011 | US7924156 Electronically switchable RFID tags |
| 04/12/2011 | US7924151 Field device management |
| 04/12/2011 | US7924141 RFID communication systems and methods, and RFID readers and systems |
| 04/07/2011 | US20110083147 Methods and apparatus for simplified remote control operation of components |
| 04/07/2011 | US20110081894 System and method for providing ubiquitous service using mobile terminal equipment |
| 04/07/2011 | US20110080269 Transceiver |
| 04/07/2011 | US20110080268 Sales data processing apparatus and data processing method |
| 04/07/2011 | US20110080267 Calibration of Beamforming Nodes in a Configurable Monitoring Device System |
| 04/07/2011 | US20110080266 Power Controller for an Electronic Reader Device |
| 04/07/2011 | US20110080265 Rfid tag communication system and apparatus for communicating with rfid tag |
| 04/07/2011 | US20110080264 Localizing Tagged Assets in a Configurable Monitoring Device System |
| 04/07/2011 | US20110080263 Reader with swappable power/communication module |
| 04/07/2011 | DE102004007106B4 Schaltungsanordnung, insbesondere zur Verwendung in RF-Transpondern oder Remote Sensoren Circuit arrangement, particularly for use in RF transponders or remote sensors |
| 04/06/2011 | EP1697811B1 Electronically updateable label and display |
| 04/06/2011 | CN201789602U Industrial talkback wireless access device |
| 04/06/2011 | CN201789601U Interphone |
| 04/06/2011 | CN201789600U Interphone |
| 04/06/2011 | CN201789549U Telephone interface of industrial intercom |
| 04/06/2011 | CN102006524A Recourse intercommunication telephone |
| 04/05/2011 | US7920051 Information providing system and image forming apparatus |
| 04/05/2011 | US7920050 Proxy device for enhanced privacy in an RFID system |
| 03/31/2011 | US20110075051 Rfid-based wireless remote control using variable id field |
| 03/31/2011 | US20110074555 Mobile rfid device and data communication method thereof |
| 03/31/2011 | US20110074554 Method, device and system for communicating identification information |
| 03/31/2011 | US20110074553 Printer encoder adapted for positioning aboard a mobile unit |
| 03/31/2011 | US20110074552 Apparatus and method for advanced communication in low-power wireless applications |
| 03/31/2011 | US20110074551 Radio-type transmitting device, container, transmitting/receiving system and transmitting/receiving method |
| 03/31/2011 | US20110074550 Method for testing embedded rfid tags |
| 03/31/2011 | US20110074549 Testing apparatus for embedded rfid tags |
| 03/31/2011 | US20110073707 Methods and apparatus for marine deployment |
| 03/31/2011 | US20110073640 Emf signature device |
| 03/30/2011 | CN101998177A Rainproof doorway machine |
| 03/30/2011 | CN101998114A Visual talkback method and system |
| 03/29/2011 | US7916001 Methods for interrogating objects to be identified over a communications medium |
| 03/29/2011 | US7916000 Automatic antenna tuner system for RFID |