Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
03/2011
03/10/2011US20110059693 Shared transport system and service network
03/10/2011US20110059692 Communications device using near field
03/09/2011EP2293460A1 Sheet structure for communication
03/09/2011EP2291900A2 Wireless delivery of power to a fixed-geometry power part
03/09/2011CN201758434U Solar energy fabric loudspeaker
03/09/2011CN201757856U Automobile blue tooth diagnosis system
03/09/2011CN201757650U Novel 3D pedometer with USB and wireless interface
03/09/2011CN101984728A Method and visual communication terminal for achieving visual conversation based on bluetooth earphone
03/09/2011CN101984727A Wireless sensor network gateway equipment based on moveable interconnection of bluetooth
03/09/2011CN101984725A Wireless access device and method
03/09/2011CN101984660A Wireless visual system based on Bluetooth technology
03/09/2011CN101154966B Data reception apparatus, data reception method, and program for data reception
03/09/2011CN101119139B Local communication method of handset blue tooth
03/08/2011US7904113 Method and apparatus for detecting and selectively utilizing peripheral devices
03/04/2011CA2678298A1 Method and apparatus for identifying an electrical device
03/03/2011WO2011025461A1 A directional sound system
03/03/2011WO2011022965A1 Bluetooth function providing method and terminal for computer
03/03/2011WO2011022894A1 Method for controlling communication distance and radio frequency reading device
03/03/2011US20110053556 Computer Mouse For Secure Communication With A Mobile Communication Device
03/03/2011US20110053504 Nfc mobile communication device and nfc reader
03/03/2011US20110053503 Radio frequency communication device and method for operating the same
03/03/2011US20110053502 System for Automatic Detection of Smart Cards
03/03/2011US20110053501 Information processing device and program
03/03/2011US20110053500 De-tuning in wireless power reception
03/03/2011US20110053499 Wireless communication device
03/03/2011DE102009037998A1 Verfahren zur Kommunikation zwischen einer Basisstation und mehreren Transpondern A method of communication between a base station and a plurality of transponders
03/02/2011EP2290740A1 Wired transmission line for AV devices
03/02/2011EP2290586A1 Wireless ic device system and method for authenticating wireless ic device
03/02/2011CN201754596U Mobile terminal expansion device
03/02/2011CN101983467A Electronic device, charger, and electronic device charging system
03/02/2011CN101983466A Electronic device, battery charger, and electronic device battery-charging system
03/02/2011CN101982954A Multi-carrier multi-electric-quantity transducer in power plant
03/02/2011CN101159451B Audio equipment connecting method in bluetooth authentication
03/02/2011CN101141147B Bluetooth voice gateway, bluetooth mobile phone and service authentication method thereof
03/01/2011US7899425 Multi-band wireless communication device and method
03/01/2011US7899407 High frequency signal combining
03/01/2011US7899394 RFID system with RF bus
03/01/2011US7899393 Method and device for fast near-field communication
02/2011
02/24/2011WO2010141233A3 Contactless disablement
02/24/2011WO2010137883A3 Terminal, system and method for electronic shelf label using radio-frequency identification
02/24/2011US20110045769 Communication device, communication system, and method for communication
02/23/2011EP2287779A1 RFID tag having multiple antennas
02/23/2011EP2287778A1 Data symbol calibration in RFID tags
02/23/2011EP2287777A1 Radio frequency identification architecture
02/23/2011EP2286521A1 Repeaters for enhancement of wireless power transfer
02/23/2011EP2286520A1 Antenna design and interrogator system
02/23/2011CN201752114U 手机信号收发器 Phone signal transceiver
02/23/2011CN101981821A System and method for communicating with an implant
02/23/2011CN101980452A Method for mounting mobile phone software by Bluetooth
02/23/2011CN101980309A Near field communication (NFC) mobile terminal and NFC safety payment realizing method
02/22/2011US7894770 Communication system and communication apparatus
02/17/2011WO2011019017A1 Electronic device, signal transmission device, and signal transmission method
02/17/2011WO2011017931A1 Bluetooth mobile terminal and pairing and bonding method thereof
02/17/2011WO2010131236A3 A near field communication device
02/17/2011US20110039494 System, method and apparatus for wireless network connection using near field communication
02/17/2011US20110039493 Electronic circuit
02/17/2011US20110038282 Wireless transmission system and wireless transmission method
02/17/2011US20110037859 Information processing apparatus, system and control method thereof
02/17/2011DE102009037348A1 Transponder i.e. radio frequency identification tag, has multiple oscillating circuits provided with coils and capacitors and including preset, different resonance frequencies, where transponder is identified based on frequencies
02/17/2011DE102009037086A1 Vehicle key has wireless interface for communication with vehicle, and has another wireless interface, where latter wireless interface is near field communication-interface
02/16/2011EP2284849A1 Electronic device and method for connecting electronic circuit board
02/16/2011EP2283584A1 Radio frequency communication device and method for operating the same
02/16/2011CN201750564U Mobile terminal and audio play system and audio play device thereof
02/16/2011CN201750479U Audio and video playing system, moving terminal thereof and audio and video playing equipment
02/16/2011CN201750444U Vehicular active interest point searching system
02/16/2011CN201743015U Musical shoe
02/16/2011CN1617465B Blue tooth radio sensor
02/16/2011CN101977257A Bluetooth earphone and method for setting one-key dialing number
02/16/2011CN101977208A Navigation service system
02/15/2011US7890058 Game machine and information communication system using data carrier
02/15/2011US7890057 Road-vehicle communication system, and roadside apparatus, mobile apparatus which are used for the same
02/15/2011US7890056 RFID reader architecture
02/15/2011US7890055 Touch field compound field detector personal ID
02/15/2011US7890054 Rectifier circuit and radio communication device
02/15/2011US7890053 Communication system
02/15/2011US7889059 Radio frequency-controlled telecommunication device
02/15/2011US7889022 Electromagnetically coupled interconnect system architecture
02/10/2011US20110035604 Dual-Interface Key Management
02/10/2011US20110034124 Mobile communication terminal device
02/10/2011DE10216422C5 Vorrichtung zur induktiven Energieversorgung und Führung eines beweglichen Objektes Device for inductive energy supply and maintenance of a moving object
02/09/2011EP2282590A2 Rf transmitter device and method for operating the same
02/09/2011EP2282412A1 Adaptation of a directional characteristic of a radio signal based on the spatial orientation of a radio transmitter
02/09/2011EP2281384A2 Mobile, compact communication device including rfid
02/09/2011EP1362320B1 Radio frequency identification architecture
02/09/2011CN201742466U 2.4G wireless alarm phone with wireless sensing function
02/09/2011CN201742403U Buletooth device based on portable mobile device
02/09/2011CN201741195U Queuing and calling system based on near field wireless communication protocol
02/09/2011CN201741161U Non-contact communication data tracking equipment
02/09/2011CN201741146U Novel Key device based on wireless communication technology
02/09/2011CN101968854A RFID method and device for animal traceability management
02/09/2011CN101968843A Computer operation locking device
02/09/2011CN101478738B Mobile phone incoming call switching apparatus based on Bluetooth and switching method thereof
02/09/2011CN101010683B Transmitting circuit for a contactless communicating communication partner device
02/08/2011US7885600 RFID system with RF bus
02/08/2011CA2465651C Dual antenna coil transponder system
02/02/2011CN201733429U Blue tooth connecting device of navigator and vehicle-mounted audio
02/02/2011CN201733360U Bluetooth OurGame mobile phone with short-distance online game playing function and system thereof
02/02/2011CN201733301U Wireless data transmission system
02/02/2011CN201733294U Vehicle Bluetooth hand-free system
02/02/2011CN201732388U Credible intelligent card
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