Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
06/2011
06/08/2011CN102089955A Wireless high power transfer under regulatory constraints
06/08/2011CN102088299A Mobile electronic device with file transferring function and transferring method thereof
06/08/2011CN101564291B System capable of measuring blood pressure
06/08/2011CN101484925B Device for coupling between an identifier-transponder and a base station of a motor vehicle
06/08/2011CN101403773B Electric energy meter with WIFI communication function
06/08/2011CN101278534B Semiconductor device and wireless communication system
06/08/2011CN101222238B Audio output method for information processing terminal
06/08/2011CN101141026B Radio-frequency detection system for a medical apparatus and method
06/08/2011CN101135209B Keyless entry system
06/07/2011US7957708 Process device with improved power generation
06/03/2011WO2011065785A2 Recognition method of multiple active rfid tags
06/03/2011WO2011063679A1 Handheld device and battery for thereof
06/02/2011US20110130095 Method and system for managing multiple applications in near field communication
06/02/2011US20110130094 Wireless communication apparatus including high-frequency coupler
06/02/2011US20110130093 Wireless power and wireless communication integrated circuit
06/01/2011EP2328254A2 Wireless power circuit board and assembly
06/01/2011EP2328223A1 Battery with integrated wireless power receiver and/or RFID
06/01/2011DE202011002173U1 Detektierplättchen Detector plate
06/01/2011DE112008003949T5 Ein Verfahren und ein System zum Bestimmen der Position eines Subjekts, und eine Hochfrequenz-Identifikations-Tag-Baugruppe A method and a system for determining the position of a subject, and a radio frequency identification tag assembly
06/01/2011CN201854333U Integrated Bluetooth mobile terminal device
06/01/2011CN201854330U Mobile sound box telephone
06/01/2011CN201854280U Bluetooth-based RS232 data wireless forwarding device
06/01/2011CN201853354U Bluetooth road management system
06/01/2011CN201853337U Novel data collection and wireless transmission system
06/01/2011CN201847673U Electric clinical thermometer having radio frequency identification function and wireless data communication function
06/01/2011CN102082969A External Bluetooth equipment driving system for set-top box
06/01/2011CN102082968A Multi-hardware compatible bluetooth device driving system
06/01/2011CN102082590A Data transmission method
06/01/2011CN102082589A Method, device and system for storing contact information
06/01/2011CN102082588A Communication device, communication system, communication method, and program
06/01/2011CN102082587A Data communication method and system of vehicle-mounted unit
06/01/2011CN102081823A Method and device for reducing mobile payment transaction interferences and mobile terminal
05/2011
05/31/2011US7953434 Communications apparatus and method, storage medium, as well as program
05/31/2011US7953433 Data storage device and data storage device tracing system
05/31/2011US7953369 System and method for inductive power supply control using remote device power requirements
05/31/2011US7953368 RFIC chip, and position recognition system and security system using the same
05/31/2011US7953228 Automatic audio systems for fire detection and diagnosis, and crew and person locating during fires
05/26/2011WO2011063054A1 Condition-based wireless power
05/26/2011WO2010085701A3 Adaptive power control for wireless charging
05/26/2011US20110126010 Server, system and method for managing identity
05/26/2011US20110125598 System and method for managing electronic receipts of sales transactions using mobile devices
05/26/2011US20110124286 Wireless communication device, wireless communication system, controlling method for wireless communication device, and recording medium
05/26/2011US20110124285 Communication device, program, and communication method
05/26/2011DE102009054296A1 Interface unit i.e. near field communication interface, for use in e.g. micro secure digital card in radio frequency identification system for contactless transmission of signals, has high frequency circuit switched into receiving mode
05/25/2011EP1908182B1 Method and system for determining an interfering field strength in an aircraft
05/25/2011EP1733334B1 Product management system
05/25/2011CN201846482U WiFi (wireless fidelity) terminal equipment, WiFi wireless router and wireless network system
05/25/2011CN1838549B Information processing system, information processing apparatus, methods, program and recording medium
05/25/2011CN1764213B Bluetooth communicator, short range wireless communicator and method
05/25/2011CN102077581A Data receiving apparatus, data transmitting apparatus, method for controlling the same and program
05/25/2011CN102077478A Data supplying apparatus, data processing apparatus and data communication system
05/25/2011CN102077477A Communication system, communication apparatus, and communication control method
05/25/2011CN102076119A Radiation imaging system and method for radiation imaging system
05/25/2011CN102075891A Mobile phone answering method and system based on personal network
05/25/2011CN102075607A Method for performing audio switching between mobile phone and Bluetooth headset
05/25/2011CN102075321A Mobile communication end-to-end voice encryption Bluetooth handheld device and voice encryption method
05/25/2011CN102075219A Bluetooth matching method and system for digital television receiving terminal and mobile terminal
05/25/2011CN102075218A Short-distance mobile phone multi-party conversation method
05/25/2011CN102075217A Method for managing Bluetooth connection and equipment
05/25/2011CN102074793A Electromagnetic coupler and communication apparatus using the same
05/25/2011CN102073577A System for displaying electrical quantity of bluetooth headset on portable electronic device and method thereof
05/25/2011CN102072665A Remote mobile phone wireless monitoring device and monitoring method for heat treatment furnace
05/25/2011CN102068062A Bluetooth gloves
05/25/2011CN101471109B Method for controlling Bluetooth media play list
05/24/2011US7949258 Radio communication system, radio communication apparatus and radio communication method as well as computer program
05/24/2011US7948395 Downhole transmission system comprising a coaxial capacitor
05/19/2011WO2011058455A1 The method and solution of data transmission from the transponder to the reader, especially in payment solutions with a mobile communication device
05/19/2011US20110117839 Method for application selection in a wireless mobile communication device in an nfc system and a corresponding wireless mobile communication device
05/19/2011US20110117838 Contactless Electronic Device, Process for Manufacturing the device and Contactless Electronic Tag
05/19/2011US20110117837 Electronic apparatus and communication control method
05/18/2011EP2321886A2 Wireless power transmission for electronic devices including parasitic resonant tank
05/18/2011EP1530298B1 METHOD FOR MULTI-READING A PLURALITY OF ID’S
05/18/2011CN201839285U Zigbee wireless communication device
05/18/2011CN201839284U Friendship pendant
05/18/2011CN201838127U Burglar alarm adopting Bluetooth technology
05/18/2011CN201837397U Intelligent navigation system based on Bluetooth technology
05/18/2011CN201833889U LCD (liquid crystal display) reversing radar device with vehicle-mounted blueteeth CID (caller identification)
05/18/2011CN201832202U Full-automatic and intelligentized infusion monitor with data transmitting and processing device
05/18/2011CN201831861U Wireless endoscope based on bluetooth technology
05/18/2011CN102067469A Sheet structure for communication
05/18/2011CN102064861A Bluetooth communication control circuit of electric actuating mechanism
05/18/2011CN102064860A Information acquisition system based on Bluetooth Ad Hoc network
05/18/2011CN102064859A Bluetooth transmission control and anti-theft device
05/18/2011CN102064858A Method and apparatus for forming security channel in short range communication
05/18/2011CN102064857A Method and apparatus for remote controlling bluetooth device
05/18/2011CN102064856A Method and device for transmitting data
05/18/2011CN102064855A Human-computer interaction mode for supporting Bluetooth to share files by mobile terminal
05/18/2011CN102062866A Method and device for calculating travelling speed between two geographic positions
05/18/2011CN102059992A Vehicle-mounted bluetooth wiring harness
05/18/2011CN101540742B Method and apparatus for distributing notification among cooperating devices and device channels
05/18/2011CN101488278B Remote control apparatus and communication system
05/12/2011WO2011057024A2 System for supply chain management
05/12/2011WO2011055702A1 Wireless ic tag, reader/writer, and information processing system
05/12/2011WO2011054705A1 Contactless personal data transfer system
05/12/2011WO2011054128A1 Device and method for precisely measuring near-field communication distance of radio frequency identification (rfid) tag
05/12/2011WO2011032752A3 Inductor conductor for contactless energy transfer and a use for same in vehicles
05/12/2011WO2010093964A3 Wireless power from renewable energy
05/12/2011US20110111700 Wireless control system using variable power dual modulation transceivers
05/12/2011US20110111695 Near field RFID system with multiple reader coils
05/12/2011DE102009049598A1 Radio frequency identification read-write device for detection of e.g. articles in building, has antenna units connected in rows by connecting line that conducts supply voltage and radio frequency identification signal
1 ... 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 ... 179