Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
01/2007
01/04/2007US20070004456 Mobile communication device
01/04/2007US20070001811 Radio-frequency identification tag communication device
01/04/2007CA2608632A1 Provisioning of wireless connectivity for devices using nfc
01/03/2007EP1739452A2 Electronic devices and systems
01/03/2007EP1550236B1 Information transmission system for a tyre pressure measurement system
01/03/2007EP1410679A4 Supplemental audio content system with wireless communication for a cinema and related methods
01/03/2007CN2854939Y Special receiving antenna for induction radio
01/03/2007CN2854700Y Radio filmslide player based on embedded system
01/03/2007CN1889377A Radio blue wave transmitting device
01/03/2007CN1889376A Information service system based on blue-tooth transmission technique
01/02/2007US7158771 Integrated circuit transponder having a plurality of high-gain radio frequency signal inputs
01/02/2007US7158757 Modular computer
01/02/2007US7158754 Electromagnetic tracking system and method using a single-coil transmitter
01/02/2007US7158010 Circuit arrangement and method for phase modulation in a backscattering transponder
01/02/2007US7158009 Electronic circuit for contactless tag, and contactless tag
01/02/2007US7157675 Radio frequency identification controlled heatable objects
12/2006
12/28/2006WO2006137531A1 Radio tag information communication device, radio tag information system, and radio tag circuit element
12/28/2006WO2006137363A1 Data communication system, device for executing ic card function, control method for the device, and information processing terminal
12/28/2006WO2006137021A1 An inductive communication system with increased noise immunity using a low-complexity transmitter
12/28/2006WO2006136267A1 System for the contactless transmission of power
12/28/2006US20060293014 Multi-band wireless communication device and method
12/28/2006US20060290475 Electronic Devices and Systems
12/28/2006US20060289641 Deep sleep in an RFID tag
12/28/2006DE10107208B4 System für das Kommunizieren mit Hochfrequenz-Etiketten System for communicating with radio frequency tags
12/27/2006EP1735974A2 Wireless communication protocol
12/27/2006EP1735765A1 Method and device for transmission between a control appliance and a wheel module
12/27/2006CN2852547Y Wireless blue tooth communication equipment connected with fixed telephone
12/27/2006CN1886906A 增强型磁场通信系统 Enhanced magnetic field communication system
12/27/2006CN1292545C Bluetooth device and method for quick establishing on-line
12/26/2006US7154447 Nanocrystalline core antenna for EAS and RFID applications
12/26/2006US7152608 Surgical communication and power system
12/21/2006WO2006135657A2 Tag assembly for radio frequency identification controlled heatable objects
12/21/2006WO2006134807A1 Portable terminal device and skimming prevention device
12/21/2006WO2006115747A3 Sensing and communication system and method
12/21/2006US20060286932 Retractable headset for an audio playback system
12/20/2006EP1734662A1 Radio tag communication system
12/20/2006EP1733334A1 Product management system
12/20/2006CN2850178Y Blue tooth earphone seat with bidirectional speech transmission
12/20/2006CN2849822Y Computer connecting interface card
12/20/2006CN1881998A Connection method between mobile phone and blue tooth hand-free apparatus
12/20/2006CN1881821A Method and system for wireless communication
12/20/2006CN1881820A Communication system, communication device, communication method, and communication program
12/20/2006CN1881819A Communication system, communication device, communication method, and communication program
12/20/2006CN1881818A Method and apparatus for performing an instant messenger function using a local area network
12/20/2006CN1881817A Mobile communication terminal with communication restriction function and communication restriction method thereof
12/20/2006CN1881816A Antenna of radio base station and radio communication system
12/20/2006CN1881815A Underground positioning communication system based on low-power consumption short-range automatic routing wireless network
12/20/2006CN1291603C Data communication method and data communication apparatus
12/20/2006CN1291556C Relaying apparatus and communication system
12/19/2006US7151914 Transmitter system for wireless communication with implanted devices
12/14/2006WO2006132058A1 Communication device, method and program
12/14/2006US20060281406 Information processing system and information processing method
12/14/2006US20060281405 Portable object having multi-level demodulation and being inductively coupled to a fixed station
12/14/2006US20060279408 Enhanced identification system
12/14/2006US20060278247 Surgical communication and power system
12/14/2006DE202005020956U1 Reader to readout modulated signals transmitted by transmission coil, which is arranged in transponder, has separate means for inductive excitation and means for receiving signals
12/14/2006DE102005055088A1 Communications device for communicating with transponders via near-field antennas has antennas with connections to a frequency generator for a transmitter/receiver unit
12/13/2006EP1732242A2 Wireless response device, image forming apparatus, and equipment
12/13/2006EP1732238A1 Rf id tag device
12/13/2006EP1730850A1 Method and device for transmission between a control appliance and a wheel module
12/13/2006EP1730849A1 An emergency stop system for a group of machine units
12/13/2006EP1668840B1 Serial data bus, motion system and method for the event-driven transmission of messages
12/13/2006CN1878367A 手机无线控制开关 Mobile wireless control switch
12/13/2006CN1289991C Method and system for managing device energy consumption
12/13/2006CN1289917C Transmission method of analog magnetic resonance signal and corresponding equipment
12/12/2006US7149473 Interface
12/12/2006US7147059 Use of downhole high pressure gas in a gas-lift well and associated methods
12/07/2006WO2006129742A1 Semiconductor device
12/07/2006WO2006129578A1 Semiconductor device and driving method thereof
12/07/2006WO2006129370A1 Rfid tag structure and rfid evaluating apparatus
12/07/2006WO2006129154A1 System and method for services functionality
12/06/2006CN2845319Y Wide band multi-system merging platform apparatus for mobile communication system
12/06/2006CN2845318Y Mobile terminal with wireless listening and speaking functions
12/06/2006CN1874365A Recording unit of mobile phone
12/06/2006CN1874175A Transmission mode and device in wireless outgoing call, automatic frequency conversion, and segmented request signal
12/05/2006US7146011 Steering of directional sound beams
12/05/2006US7145960 Transmitter apparatus and communication system employing the same
12/05/2006US7145482 Method, system, and apparatus for remote data calibration of a RFID tag population
12/05/2006US7145437 Method, terminal and computer program product for adjusting power consumption of a RFID reader associated with a mobile terminal
11/2006
11/30/2006WO2006126257A1 Radio tag reading device
11/30/2006WO2006125894A1 Communication device between the towed part and the towing part of a vehicle, designed in particular for trucks
11/30/2006WO2006125733A2 Extraction of can-bus-signals without feedback
11/30/2006US20060267759 Position and Orientation Tracking of Transponder
11/30/2006US20060267734 RFID-tag communication device
11/30/2006DE102005022270A1 Vorrichtung zur Kopplung von PLC-Signalen an eine Spannungsversorgungsleitung Device for coupling PLC signals to a voltage supply line
11/29/2006EP1727235A1 Wireless tag communication apparatus
11/29/2006EP1727079A2 Identifying system for overlapped tags
11/29/2006EP1725930A1 System and method for remote service information
11/29/2006EP1547271B1 DEVICE and method FOR TRANSMITTING DIGITAL SIGNALS BETWEEN MOBILE UNITS WITH AN ADAPTATION OF THE SPECTRAL CHARACTERISTICS
11/29/2006CN2842884Y Vehicular bluetooth wireless communication device
11/29/2006CN2842564Y Card reader with wireless transmission
11/29/2006CN1871788A System and method for incident reporting, information gathering, reconstructing and alerting
11/29/2006CN1871618A RFID tag information communicating device, cartridge for RFID tag information communicating device, and rfid circuit element processing system
11/29/2006CN1871617A Mobile radio communication apparatus
11/29/2006CN1870072A T1 graphic calculator and radio teaching network built by it
11/29/2006CN1287533C Portable information equipment and control method for portable information equipment
11/29/2006CN1287325C Data carrier having active signal processing circuit and passive signal processing circuit
11/29/2006CN1287324C Transponder in power down mode during load modulation
11/28/2006US7142811 Wireless communication over a transducer device
11/28/2006US7142117 Electronic circuit for contactless tag, and contactless tag