Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
04/2008
04/23/2008CN101166060A Infrared receiving/transmission module
04/23/2008CN101166043A Wireless communication apparatus and wireless communication method
04/23/2008CN101166042A Blue tooth earphone with caller identification
04/23/2008CN100384223C Method of implementing burglary prevention of digital camera with Blue Teeth technique
04/22/2008US7363052 Information distribution system for improved response to safety and security incidents
04/17/2008WO2008043192A2 Device and method for operating a read/write device
04/17/2008US20080090603 Circuit For Processing An Output Signal Of A Communication Stage
04/17/2008US20080090519 Method And System For Identifying Radio Frequency Identification (RFID) Tag Location Using A Switchable Coil
04/17/2008DE102006048594A1 Schaltungsanordnung zum kontaktlosen Datenaustausch und Chipkarte Circuit arrangement for contactless data exchange and chip card
04/17/2008DE102006047356B3 System for communication with transponder for use in e.g. sales room, has device for changing field distribution produced by antenna in selection area, which distorts electromagnetic waves such that occurrence of standing waves is prevented
04/16/2008EP1912339A1 Communication system, communication apparatus, communication method, and program
04/16/2008CN201048376Y Wireless communication intelligent queuing system
04/16/2008CN201048375Y USB bluetooth connector
04/16/2008CN201048374Y Bluetooth remote controller
04/16/2008CN201048373Y Wireless serial port equipment
04/16/2008CN201048041Y DVD machine with wireless communication function
04/16/2008CN101164267A Sign version transmitting device and sign version receiving device
04/16/2008CN101164250A RFID system, gate arrangement with RFID system and method of detecting transponders
04/16/2008CN101163296A Method for controlling of printer using bluetooth in mobile terminal
04/16/2008CN101163177A Device to implement radio microphone function of mobile phone
04/16/2008CN101162923A Transmission method and reception apparatus of ultra-long bluetooth short message
04/16/2008CN100382453C Short distance wireless tranmission method and system for audio and video signal in audio and video system
04/16/2008CN100382101C Data carrier comprising evaluation means for evaluating information represented by an information voltage
04/15/2008US7359483 Radiographer support system
04/15/2008US7358923 Enhanced magnetic field communication system
04/10/2008DE102006057602B3 Wireless data transmission method for use in radio frequency identification system, involves assigning time durations to symbol values and selecting data transmission protocol type by describing configuration register in passive transponder
04/10/2008CA2664634A1 Radio frequency identification fast tag response method and system
04/10/2008CA2664012A1 Method and system for devices to communicate wirelessly using rfid air protocols
04/09/2008EP1908182A1 Method and apparatus for determining an interfering field strength in an aircraft
04/09/2008EP1490852A4 Integrated circuit with enhanced coupling
04/09/2008CN201045758Y Network telephone wireless controller
04/09/2008CN101160738A Mobile communication device
04/09/2008CN101159452A Calling and called process method, process module and terminal system of multi-card terminal
04/09/2008CN101159451A Audio equipment connecting method in bluetooth authentication
04/09/2008CN101159095A Multi-function electric meter reading system based on computer visual sense
04/09/2008CN101156811A Multiple freedom degrees hand-prosthesis voice controlling apparatus based on blue tooth wireless communication
04/09/2008CN100380388C Refrigerator having improved recognition rate of radio frequency tag
04/09/2008CN100380387C Ic tag communication relay device, IC tag communication relay method
04/08/2008US7356308 Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program
04/08/2008US7356307 IP telephony with user localization for call control management
04/03/2008WO2008039676A2 Magnetic communication through metal barriers
04/03/2008WO2008039559A1 Device and method for guiding a user to a communication position
04/03/2008US20080081558 Handover for Audio and Video Playback Devices
04/03/2008DE19927853B4 System zur Kommunikation mit einer implantierten medizinischen Vorrichtung A system for communicating with an implanted medical device
04/03/2008DE10356092B4 Hörgerät mit drahtlosem Übertragungssystem Hearing aid with wireless transmission system
04/03/2008DE102006046640A1 Radio frequency identification device reader for document, has radio frquency identification device chip, bearing surface for side of document and another bearing surface for another side of document
04/03/2008DE102006046309A1 Procedure for transmission of data, coupling of transmission data into transmission element, particularly already available infrastructure element
04/02/2008EP1906415A2 Hybrid on-chip-off-chip transformer
04/02/2008EP1906341A1 Data transmitting system, data acquiring apparatus, data acquiring method, data storing apparatus, data transmitting method and its program
04/02/2008CN201044445Y Wireless remote control alarm doorbell receiving end
04/02/2008CN101156338A Establishing a communication link
04/02/2008CN101156164A Noncontact information storage medium and method for manufacturing same
04/02/2008CN101155361A Mobile terminal and its method for improving Bluetooth power consumption combined with service application
04/02/2008CN101155353A Download distribution method for multimedia broadcast and multicast service
04/02/2008CN101154966A Data reception apparatus, data reception method, and program for data reception
04/02/2008CN101154965A Method for implementing automatic telecommunication service triggering and/or function configure on Bluetooth mobile terminal
04/02/2008CN100378755C Transponder with a controllable power-on-reset circuit
04/01/2008US7353391 Authenticating method for short-distance radio devices and a short-distance radio device
04/01/2008US7352996 System and method for coupling users to a retail computer system with low risk of eavesdropping
04/01/2008US7352732 Service providing apparatus, service providing program and service providing method
03/2008
03/27/2008WO2008035867A1 Mobile radio frequency identification (mrfid) reader
03/27/2008WO2008035721A1 Wheeled vehicle mounted with rfid tag, rfid tag, speed measurement system, and speed measurement method
03/27/2008WO2008034937A1 Near field connection establishment
03/27/2008US20080076351 Communication System, Communication Apparatus, and Electric-Field-Coupling Antenna
03/27/2008US20080075295 Media playing from a docked handheld media device
03/27/2008DE102006044018A1 Mikroantenne für Nahfeldkommunikation Micro antenna for near-field
03/27/2008DE102006043786A1 Behälter und Vorrichtung zum Detektieren von in einem Innenraum des Behälters befindlichen Gegenständen The container and device for detecting located in an interior of the container objects
03/26/2008EP1903688A1 Connector device
03/26/2008EP1903687A1 Data decoding method and data decoding device using this
03/26/2008EP1902544A2 Optimized rfid/nfc ber testing
03/26/2008EP1902529A1 Coupling loop, cable assembly and method for positioning coupling loop
03/26/2008EP1676378A4 System and method for incident reporting, information gathering, reconstructing and alerting
03/26/2008EP1490925B1 Microstrip antenna for an identification appliance
03/26/2008CN201042059Y Car GPS theft prevention, monitoring and navigation system
03/26/2008CN201042036Y A multi-media information download machine
03/26/2008CN201042032Y Integrated communication device
03/26/2008CN201042009Y Portable Bluetooth sound amplification device
03/26/2008CN101150804A An information backup for mobile terminal and corresponding mobile terminal
03/26/2008CN101150793A Electronic device for radio antenna sharing and method for radio antenna sharing
03/26/2008CN101150336A Earphone with radio receiving and transmission function with mobile phone
03/26/2008CN101150335A Bluetooth phone terminal device for realizing multiple functions
03/26/2008CN101150334A A large stadium voice signal transmission and receiving method
03/26/2008CN101150333A Bluetooth device and method for using this Bluetooth device for TV conference
03/25/2008US7349698 Registration messaging in an unlicensed mobile access telecommunications system
03/25/2008US7349666 Radio communication method and radio communication terminal
03/25/2008US7347379 Dual antenna coil transponder system
03/20/2008WO2008032356A1 Radio frequency identification ic tag reader and radio frequency identification ic tag system
03/20/2008WO2008016468A3 System and method for near field data communication with sensors using a radio frequency identification (rfid) protocol
03/20/2008US20080070500 Extensible robust modular electronic device without direct electrical connections for inter-module communication or control
03/20/2008US20080070499 Magnetic communication through metal barriers
03/20/2008US20080068172 Circuit arrangement for load regulation in the receive path of a transponder
03/20/2008CA2663023A1 Radio frequency identification (rfid) system for item level inventory
03/19/2008EP1899902A1 Semiconductor device and driving method thereof
03/19/2008CN201039450Y Wireless earphone
03/19/2008CN201039415Y Radio earplug machine
03/19/2008CN201039289Y Mobile phone theft prevention device
03/19/2008CN201039162Y Bluetooth-modulation signal converter
03/19/2008CN201039161Y Digital signal conversion device
03/19/2008CN201039160Y An earplug cover
03/19/2008CN201039159Y A Bluetooth radio information transmission system