| 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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| 09/09/2014 | US8830031 System for monitoring component of operating machine |
| 09/02/2014 | US8823497 Secure data card with passive RFID chip and biometric sensor |
| 09/02/2014 | US8823496 Reader device for radio frequency identification transponder with transponder functionality |
| 09/02/2014 | US8823495 Sight spot guiding system and implementation method thereof |
| 09/02/2014 | US8823494 Systems and methods for wireless device connection and pairing |
| 09/02/2014 | US8823493 Devices employing modulator switching and methods thereof |
| 09/02/2014 | US8820639 Security feature RFID card |
| 09/02/2014 | US8820624 Cooking information book, cooking system, cooking method, and using method for the cooking system |
| 08/26/2014 | US8816847 Communication system with partial power source |
| 08/26/2014 | US8816827 Data storage medium and method for contactless communication between the data storage medium and a reader |
| 08/26/2014 | US8816826 Passive radio frequency data logger |
| 08/26/2014 | US8816825 Transponder |
| 08/26/2014 | US8816822 Method and system for wireless communications in a waveguide environment |
| 08/26/2014 | US8816821 Tag associating system, tag associating method, and tag moving direction detection system |
| 08/19/2014 | US8810404 System and method for radio-frequency fingerprinting as a security layer in RFID devices |
| 08/19/2014 | US8810376 Encoding RFID tags of grouped items |
| 08/19/2014 | US8810375 Semiconductor device and IC label, IC tag, and IC card having the same |
| 08/19/2014 | US8810374 Locating system for child accessories |
| 08/19/2014 | US8810373 Active energy harvesting for radio-frequency identification devices |
| 08/19/2014 | US8810372 Method and apparatus for power management for a radio frequency identification system |
| 08/19/2014 | US8810371 Antenna design and interrogator system |
| 08/19/2014 | US8810370 Wireless collection of fastener data |
| 08/19/2014 | US8810369 Finding sensor data in an RFID network |
| 08/19/2014 | US8810364 System for monitoring component of operating machine |
| 08/19/2014 | US8807439 Printer with integrated RFID data collector |
| 08/14/2014 | WO2014092988A3 Self-optimizing method/system for efficiently deploying radio frequency identification (rfid) tag readers in a controlled area |
| 08/13/2014 | EP2764705A1 Multi-frequency bulk rfid tag commissioning |
| 08/13/2014 | CN203775357U 一种楼宇对讲系统 One kind of building intercom system |
| 08/13/2014 | CN203775257U 一种可对讲的智能移动终端和对讲系统 One kind of smart mobile devices can intercom and intercom system |
| 08/13/2014 | CN203775199U 一种对讲机 One kind of walkie-talkie |
| 08/13/2014 | CN203773645U 一种数字报警器 A digital alarm |
| 08/13/2014 | CN103986983A 增援呼叫方法和系统 Method and system for call reinforcements |
| 08/13/2014 | CN103986982A 一种可视对讲分机老化和测试装置 A visual intercom extension aging and testing devices |
| 08/12/2014 | US8803706 Method and system for controlling the traffic flow through an RFID directional portal |
| 08/12/2014 | US8803664 Radio wave control apparatus, radio wave control system, and radio wave control method |
| 08/12/2014 | US8803662 Remote monitoring and control of LED based street lights |
| 08/12/2014 | US8803661 Method and apparatus for contention resolution of passive endpoints |
| 08/12/2014 | US8803657 RFID-mechanical dual-mode entry key |
| 08/12/2014 | US8800878 Method for encoding contactless communication data from a transponder to a reader via charge modulation, in the form of a set of patterns and device for implementing same |
| 08/06/2014 | CN203761532U 一种翻译用终端机、电子对话系统和对话用翻译系统 Kind of interpreter use terminals, electronic dialogue system and dialogue with the translation system |
| 08/06/2014 | CN203761531U 呼叫对讲一体机 Call Intercom one machine |
| 08/06/2014 | CN203761530U 一种基于dtmf平台的门禁楼宇对讲装置 An access control building intercom dtmf platform-based devices |
| 08/06/2014 | CN203761529U 整合电子锁的无线对讲门铃通讯系统 Integrated electronic lock wireless doorbell communication system |
| 08/06/2014 | CN203761528U 可视对讲门铃无线通讯系统 Video intercom doorbell wireless communication system |
| 08/06/2014 | CN203754169U 便于扩展的电梯对讲系统 Scalable elevator intercom system |
| 08/06/2014 | CN103974148A 一种用于汽车生产现场的对讲机集中呼叫器 Walkie-talkie for an automobile production site focused pager |
| 08/05/2014 | US8797147 Upright type apparatus for charging wireless IC tags |
| 08/05/2014 | US8797146 Autonomous battery-free microwave frequency communication system |
| 08/05/2014 | US8797145 RFID system and communication method performed by the same |
| 08/05/2014 | US8797143 Information processing apparatus |
| 08/05/2014 | US8797142 Data processing device, IC card and communication system |
| 07/30/2014 | CN203747935U 对讲系统 Intercom System |
| 07/30/2014 | CN103957113A 一种数据传输方法及相关装置 A data transmission method and related apparatus |
| 07/29/2014 | US8791796 Wireless tag device, storage medium storing control program for wireless tag device, and control method for wireless tag device |
| 07/29/2014 | US8791795 Terminal for line-of-sight RFID tag reading |
| 07/29/2014 | US8791794 Method and device for obtaining item information using RFID tags |
| 07/23/2014 | CN203734791U 一种地下有线呼叫系统 An underground cable call system |
| 07/23/2014 | CN203734790U 一种用于mri系统的无线多功能呼讲控制台 Wireless multifunction system for mri call speak console |
| 07/23/2014 | CN203734789U 一种语音播报对讲系统 A speech broadcast intercom system |
| 07/23/2014 | CN203734788U 同轴电缆非屏蔽双绞线光纤混合组网对讲系统 Unshielded twisted fiber coax hybrid network intercom system |
| 07/23/2014 | CN203734659U 一种矿用有线对讲广播装置 Ore broadcaster with wired intercom |
| 07/23/2014 | CN103945180A 矿用视频监控与无线通信联合系统 Mine video surveillance and wireless communication combined system |
| 07/23/2014 | CN103945078A 一种报警与服务中心语音终端机 An A & E service center voice terminal |
| 07/22/2014 | US8786408 Method for searching a plurality of RFID tags and apparatus |
| 07/22/2014 | US8786406 Interactive method and system for recording and playing data |
| 07/22/2014 | US8786405 Privacy method, device and computer program |
| 07/16/2014 | CN203722766U 终端对讲系统 Terminal intercom system |
| 07/16/2014 | CN203722685U 一种门禁系统的楼宇层间设备 Building layer between an access control system equipment |
| 07/16/2014 | CN103929261A 矿用井下救援指挥对讲广播系统 Underground mine rescue command intercom broadcasting system |
| 07/16/2014 | CN102638732B 用住户手机与访客间对讲并开启楼梯口门的楼宇对讲系统 With residents and visitors between the phone and turn on the stairs door intercom building intercom system |
| 07/15/2014 | US8779903 Utilizing an RFID tag in manufacturing |
| 07/15/2014 | US8779901 Asymmetric RTT ranging with multipath correction |
| 07/15/2014 | US8779900 RFID interrogator having collision type identification function and control method thereof |
| 07/15/2014 | US8779899 RFID interrogator retransmitting command depending on collision situation and control method thereof |
| 07/15/2014 | US8779898 Encoded information reading terminal with micro-electromechanical radio frequency front end |
| 07/15/2014 | US8779896 RFID reader and method for controlling gain thereof |
| 07/15/2014 | US8779895 Ultrasound zone location system with high capacity |
| 07/15/2014 | US8779893 System and method for controlling vehicle ignition |
| 07/09/2014 | CN103914902A 一种门禁装置及系统 One kind of access control devices and systems |
| 07/09/2014 | CN103458217B 一种故障隔离的安防型楼宇可视对讲系统 A fail-isolated buildings in video intercom security system |
| 07/09/2014 | CN102572616B 数字与模拟混合接收功能的数字对讲机 Digital and analog mixed digital radio reception function |
| 07/09/2014 | CN102333249B 电梯无线对讲系统及相应的路由方法 Elevator wireless intercom system and the corresponding routing method |
| 07/08/2014 | US8773245 Method and system for performing affinity transactions |
| 07/08/2014 | US8773244 Communication apparatus and method of controlling antenna characteristics |
| 07/08/2014 | US8773243 Battery assisted RFID tag receiver training and synchronization methods |
| 07/08/2014 | US8773242 RFID interrogator calculating adaptive retransmission wait time and control method thereof |
| 07/08/2014 | US8773241 Device for the secure contactless data exchange between a reader and a card |
| 07/03/2014 | WO2013191767A3 Rfid detection system |
| 07/02/2014 | CN203691564U 面板式紧急呼叫数字对讲系统 Digital intercom panel emergency call system |
| 07/02/2014 | CN103905930A 一种不易碰落听筒的壁挂式对讲室内分机 One kind of difficult to touch off a wall-mounted handset intercom indoor extension |
| 07/02/2014 | CN103905929A 一种基于高速无线网络的楼宇对讲系统 A building intercom system based on high-speed wireless network |
| 07/02/2014 | CN103905928A 一种网络语音对讲方法、装置及系统 A network voice intercom method, apparatus and system |
| 07/02/2014 | CN101102575B 多模移动终端中对讲机模块好友列表的更新方法 Multi-mode mobile terminal intercom module to update the list of methods Friends |
| 07/01/2014 | US8766780 Asset tracking system including a tag controller |
| 07/01/2014 | US8766778 System and method for authenticating RFID tags |
| 07/01/2014 | US8766777 RFID marking of units in a space |
| 07/01/2014 | US8766776 Transponder unit |
| 07/01/2014 | US8766775 Devices employing delay matching to mitigate local oscillator noise and methods thereof |
| 07/01/2014 | US8766774 RFID reaction time reduction |
| 07/01/2014 | US8766773 Ultra wideband radio frequency identification system, method, and apparatus |