| 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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| 06/23/2011 | US20110148579 Method and system for adaptive operation of a power amplifier of a radio frequency identification (rfid) reader device |
| 06/23/2011 | US20110146123 Advertising System and Method and Display Tag Arrangement for Use Therewith |
| 06/22/2011 | CN201878293U Door station capable of preventing rain |
| 06/22/2011 | CN201878292U Internet protocol (IP) hostless visual intercom device |
| 06/22/2011 | CN201878291U Special 400 MHz wireless intercom system |
| 06/22/2011 | CN201878242U Remote elevator management system |
| 06/22/2011 | CN201878199U Interphone with functions of mobile phone |
| 06/22/2011 | CN101159890B Method of performing free group calling and intercommunication between multiple mobile phones in mobile communication network |
| 06/21/2011 | US7966008 Use of location awareness to control radio frequency interference in a healthcare environment |
| 06/21/2011 | US7965173 Method system for simplified identification of an object using a transponder |
| 06/21/2011 | US7965172 Detection of toxic waste using RFIDs |
| 06/16/2011 | US20110140924 Devices and Methods for Controlling a Change of a Status of Traffic Light at a Crosswalk |
| 06/16/2011 | US20110140866 Wireless aircraft maintenance log |
| 06/16/2011 | US20110140864 Methods and apparatus for identifying and categorizing distributed devices |
| 06/16/2011 | US20110140863 Non-contact ic card system |
| 06/16/2011 | US20110140862 Technique For Effectively Realizing A Network Of Sensors And Services Thereby |
| 06/16/2011 | US20110140860 Heat transfer printing electronic radio frequency identification tag |
| 06/16/2011 | US20110140858 Methods and apparatus for rfid tag communications |
| 06/16/2011 | US20110140857 Techniques for Performing Actions Based Upon Physical Locations of Paper Documents |
| 06/16/2011 | US20110140856 RFID Condition Latching |
| 06/16/2011 | US20110140854 Wireless communication system |
| 06/16/2011 | US20110140853 Rfid reader and signal receiving method thereof |
| 06/16/2011 | US20110140852 Power management in an electromagnetic transponder |
| 06/15/2011 | EP1733335B1 Radio frequency identification of a connector by a patch panel or other similar structure |
| 06/15/2011 | CN201869312U Emergency communication device |
| 06/14/2011 | US7961106 Method for constructing location management system using RFID series |
| 06/14/2011 | US7961103 Wireless tag and electrically conductive pipe having wireless tag |
| 06/14/2011 | US7961079 Radio communication apparatus |
| 06/14/2011 | US7961078 Methods and apparatus for operating a radio device |
| 06/14/2011 | US7961077 Authenticity determination system of responder, identification system, and interrogation unit |
| 06/14/2011 | CA2441904C Digital detection filters for electronic article surveillance |
| 06/09/2011 | US20110133905 System and method of identifying tagged articles |
| 06/09/2011 | US20110133904 Permanent rfid luggage tag with security features |
| 06/09/2011 | US20110133903 Identification of objects using frequency characteristics of rfid tags |
| 06/09/2011 | US20110133901 Method and device for reading radio frequency identification (rfid) tags |
| 06/09/2011 | US20110133900 Radio-Based Activation and Deactivation of a Zero-Energy Standby Mode of Automation Systems |
| 06/09/2011 | US20110133899 Circuit Board with Radio Frequency Identification for Collecting Stage-by-Stage Manufacturing Metrics |
| 06/09/2011 | US20110133898 Dual Use RFID/EAS Device |
| 06/09/2011 | US20110133897 RFID Device Time Synchronization From A Public Source |
| 06/09/2011 | US20110133896 Methods For Coupling An RFID Chip To An Antenna |
| 06/09/2011 | US20110133895 Multi-protocol rf transceiver |
| 06/09/2011 | US20110133894 Passive transponder for an rfid system, and method of transmitting data from/to a data source of such a passive transponder |
| 06/09/2011 | US20110133892 Identifications and communications methods |
| 06/09/2011 | US20110133890 Method and device for improving the signal to noise ratio (snr) of a backscatter signal received from a radio frequency identification (rfid) tag |
| 06/08/2011 | CN201860336U Interphone common-frequency broadcasting system |
| 06/07/2011 | US7956748 System and apparatus for silencing communication devices |
| 06/07/2011 | US7956725 RFID tag with accelerometer |
| 06/07/2011 | US7956724 Support for reliable end to end messaging of tags in an RFID infrastructure |
| 06/02/2011 | US20110128129 Asset tracking system including a tag controller |
| 06/02/2011 | US20110128128 Method and apparatus for improving rfid tag reading |
| 06/02/2011 | US20110128127 System and method for monitoring people and/or vehicles in urban environments |
| 06/02/2011 | US20110128126 Electronic shelf label, handheld device and method for use in an electronic labelling system |
| 06/02/2011 | US20110128125 Antenna device and system including antenna device |
| 06/01/2011 | CN201854319U Audio talkback device used for textile processing production line |
| 06/01/2011 | CN102083011A Intercommunication system and call processing method thereof for multiple calling terminals |
| 06/01/2011 | CN102082961A Method and system for realizing voice talkback of set top box |
| 06/01/2011 | CN102082861A Interphone with monitoring and positioning functions |
| 05/31/2011 | US7953370 Carrier sensing method and RFID transceiver device using the same |
| 05/31/2011 | US7952466 Method and system for protecting RFID tags on purchased goods |
| 05/31/2011 | US7952465 Wireless tag determination system and wireless tag determination method |
| 05/31/2011 | US7952464 Configurable RFID tag with protocol and band selection |
| 05/26/2011 | US20110125513 Real-time method and system for controlling healthcare delivery processes within a clinical environment |
| 05/26/2011 | US20110121951 Anti-fake battery pack and identification system thereof |
| 05/26/2011 | US20110121950 Unique identification of devices using color detection |
| 05/26/2011 | US20110121948 Security Screening |
| 05/26/2011 | US20110121947 Rf tag and method for producing same |
| 05/26/2011 | US20110121946 Antenna gasket for process housings |
| 05/26/2011 | US20110121944 Radio frequency identification device |
| 05/25/2011 | CN201846336U Handheld table for receiving shunting operation list |
| 05/25/2011 | CN101547380B Wireless entrance guard talkback system |
| 05/24/2011 | US7948362 Implantable medical transceiver device |
| 05/19/2011 | US20110115923 Digital camera connected to a computer using rfid authentification |
| 05/19/2011 | US20110115891 Energy delivery apparatus, system, and method for deployable medical electronic devices |
| 05/19/2011 | US20110115631 Electronic Label, Method for Monitoring Products and Method for Data Communication |
| 05/19/2011 | US20110115611 Encoding module, associated encoding element, connector, printer-encoder and access control system |
| 05/19/2011 | US20110115609 Jump rope training apparatus, method, and system |
| 05/19/2011 | US20110115607 Transmitting / receiving antenna and transmitter / receiver device using the same |
| 05/18/2011 | EP2323075A1 RFID tag antenna using double-open ends coupler structure |
| 05/18/2011 | CN201839378U Visual talkback unit door phone with networking function |
| 05/18/2011 | CN201838321U Multimedia playing device with function of wireless talkback |
| 05/17/2011 | US7944339 Method and system for RFID communication |
| 05/17/2011 | US7944338 RFID tag, RFID reader/writer, RFID system, and processing method of RFID system |
| 05/17/2011 | US7942329 Method for providing user feedback in an autoidentification system |
| 05/12/2011 | US20110109442 Passive RFID tag reader/locator |
| 05/12/2011 | US20110109441 Systems and methods for object localization and path identification based on rfid sensing |
| 05/12/2011 | US20110109439 Interpersonal communication system |
| 05/11/2011 | CN201828986U Voice intercom system of ATM (automatic teller machine) |
| 05/11/2011 | CN201826552U Call booth capable of inter-communicating in a wireless way |
| 05/11/2011 | CN102056028A Method and device for reducing power consumption of digital interphone |
| 05/10/2011 | US7940184 Integrated circuit and method to secure a RFID tag |
| 05/10/2011 | US7940161 Reader/writer and data communication method |
| 05/05/2011 | US20110106299 Library apparatus |
| 05/05/2011 | US20110103312 Methods and Apparatus for Switching A Transponder To an Active State, and Asset Management Systems Employing Same |
| 05/05/2011 | US20110102854 Image providing system and method |
| 05/05/2011 | US20110102157 Wake-Up For Wireless Devices Based On Requested Data |
| 05/05/2011 | US20110102156 Rfid tag with occupancy status recall |
| 05/05/2011 | US20110102154 Detection of moving objects |
| 05/05/2011 | US20110102153 Document including an integrated microcircuit device and a method of detecting an attack on the physical integrity of the document |
| 05/05/2011 | US20110102152 Double side identification notation-containing test strip and test instrument thereof |
| 05/05/2011 | US20110102151 Rfid reader and method for controlling gain thereof |