Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
11/2008
11/06/2008US20080272900 Procedure and Facility for Transmission Between a Control Device and a Wheel Module
11/06/2008US20080272889 Nfc Communicators and Nfc Communications Enabled Devices
11/05/2008EP1988487A1 IC card, IC-card reader and method for operating a contactless IC card reader
11/05/2008EP1386415A4 Parametric virtual speaker and surround-sound system
11/05/2008CN201146522Y Apparatus for exchanging information between a plurality of equipments based on NFC technique
11/05/2008CN201146503Y Composite device of bluetooth earphone and charging frame
11/05/2008CN201142879Y Teeth grinding teeth for pet
11/05/2008CN101299619A Wireless transmission device capable of controlling voltage along with load
11/05/2008CN101299231A Frequency converter, RFID system and distance measuring apparatus with the frequency converter being integrated
11/05/2008CN100430969C Vehicle comprehensive management system and method using mobile communication terminal machine
11/04/2008US7447480 Wireless, especially mobile, communication device for communicating with communication devices in vehicles
11/04/2008US7447479 Dual transceiver module for use with imager and video cameras
10/2008
10/30/2008WO2008128965A1 A portable card with an rfid coil
10/30/2008WO2008087276A3 Electrically insulated device for coupling measuring signals, and electrical appliance comprising such a device
10/30/2008US20080267331 Method and Apparatus Adapted to Demodulate a Data Signal
10/30/2008DE102007019454A1 Device has transponder that is arranged at moving object, and inductive field is produced within area of range ten centimeters to two hundred centimeters in hospital bed and transponder triggers
10/30/2008DE102006055638B4 Schaltungsanordnung und Verfahren zur Energieversorgung und Taktung für getaktete Verbraucher Circuit arrangement and method for power supply and clock for timed load
10/30/2008CA2684408A1 A portable card with an rfid coil
10/29/2008EP1986340A2 System and method for improving symmetry in data tranfer in LLC layer of peer to peer NFC device
10/29/2008EP1986339A1 Radiofrequency signal repeater device using electromagnetic coupling
10/29/2008CN201142685Y Mobile phone embedded Bluetooth earphone
10/29/2008CN201142684Y Near-field communication terminal power supply
10/29/2008CN101296440A Mobile terminal used for multimedia teaching
10/29/2008CN101296406A Short-distance wireless digital broadcast method and device thereof
10/29/2008CN101296001A Method and mobile terminal for recognizing user identity
10/29/2008CN101296000A Wireless earphone
10/29/2008CN101295812A Skeleton equalizing antenna, rfid tag and rfid system using the same
10/29/2008CN100429588C Radio parts and electronic device
10/28/2008US7444120 Active transmitter ringdown for switching power amplifier
10/28/2008US7443290 Communication system
10/23/2008WO2008126649A1 Wireless ic device
10/23/2008WO2008126628A1 Antenna device and wireless tag communication device
10/23/2008WO2008126458A1 Radio ic device
10/23/2008WO2008126451A1 Wireless ic device
10/23/2008WO2008125394A1 System for electrical power supply and for transmitting data without electrical contact
10/23/2008WO2008125291A2 A wireless communication device for inductive coupling to another device
10/23/2008WO2008125072A1 Data transmission system having mobile radio participants, use of such a system and automation system
10/23/2008WO2008125013A1 Wireless earphone
10/23/2008US20080261523 Communication Device and Method, and Program
10/23/2008DE102007018059A1 RFID-Antennen-System RFID antenna system
10/23/2008DE102007018058A1 RFID-Antennen-System RFID antenna system
10/23/2008DE102007017407A1 Vorrichtung und System zur Batterieerkennung Apparatus and system for battery detection
10/22/2008CN201138798Y Theft preventing apparatus for Bluetooth or ZIGBEE
10/22/2008CN101292435A Interference judging device, data reader, RFID system, interference judging method and interference judging program
10/22/2008CN101291483A Mobile wireless apparatus and connection method thereof
10/21/2008US7440727 Handling transfer of management data to and from a telecommunications unit of a telecommunications system
10/21/2008US7438235 Non-contact information medium and communication system using non-contact information medium
10/16/2008WO2008122193A1 Telephone with wireless earphone and call method
10/16/2008WO2008101151A3 Inductive power and data transmission system based on class d and amplitude shift keying
10/16/2008US20080253581 System and method for streaming data between a portable server computing device and a client computing device
10/16/2008DE102007017864A1 Verfahren und Vorrichtung zum Schutz gegen Fernauslesen von Warenkennzeichnungsdaten Method and device for protection against remote readout of goods identification data
10/15/2008EP1981176A1 A wireless communication device for inductive coupling to another device
10/15/2008EP1980975A1 Content distribution system for non-contact card function and content distribution method for non-contact card function
10/15/2008EP1446765B1 Receiver circuit and method for a contactless identification system
10/15/2008CN201134803Y 蓝牙无线麦克风 Bluetooth wireless microphone
10/15/2008CN201134802Y Long-wave activating device
10/15/2008CN201134254Y DVD recorder supporting bluetooth technique
10/15/2008CN201134244Y Vocal accompaniment system applicable to portable electronic device
10/15/2008CN201134107Y Radio frequency recognition network antenna
10/15/2008CN101287237A Double-mode double-standby mobile phone and voice signal transmitting method for the same
10/15/2008CN101287205A Multi standby Bluetooth implementing method, system and mobile communication terminal
10/15/2008CN101287192A Non-contact application upgrading method, apparatus, application downloading center and system
10/15/2008CN101287186A Hand-hold multimedia mobile communication equipment
10/15/2008CN101286839A A method for exchanging strong encryption keys between devices using alternative input methods in wireless personal area networks (WPAN)
10/15/2008CN101286806A Method, system and device for monitoring multiple host by a single submachine
10/15/2008CN101286770A Method and system for automatically configuring audio encoding format transmitted by bluetooth A2DP
10/15/2008CN101286769A Bluetooth demand system controlled by sound
10/15/2008CN101286768A Remote controller for Bluetooth mobile phone
10/15/2008CN101286767A Method and system to implement wireless application between wireless equipments by shortcut
10/15/2008CN101286749A Mobile device and duplexing module thereof
10/15/2008CN100426624C Equipment for transmission electric energy and information at same time between static state and mobile assembly
10/15/2008CN100426272C Mobile storage unit and method capable of visiting card scanning and electronic visiting card transmission
10/14/2008US7436300 Wireless device support for electronic devices
10/09/2008WO2008120757A1 Portable wireless device
10/09/2008US20080246667 Near Field Communications, Nfc, Communicators and Nfc Communications Enabled Devices
10/09/2008DE102007007703A1 Antenne für Nahfeldreader und/oder Nahfeldtransponder Antenna for Nahfeldreader and / or near-field
10/08/2008EP1978665A2 Systems, methods, and computer program products for automatically adjusting the modulation index of a wireless smart device reader
10/08/2008EP1977398A1 Door system for wireless power and data transfer
10/08/2008EP1038257B2 System for the transmission of data from a data carrier to a station by means of at least one other auxiliary carrier signal
10/08/2008CN201131031Y Double-mode mobile communication terminal supporting double-bluetooth communication
10/08/2008CN201131030Y Mobile telephone capable of being located
10/08/2008CN201130963Y Split type bluetooth mobile phone
10/08/2008CN201130960Y Mobile terminal capable of demounting
10/08/2008CN201130940Y Wireless earpiece and wireless control system
10/08/2008CN201130939Y Multifunctional bluetooth terminal
10/08/2008CN201130938Y Portable communication equipment
10/08/2008CN201130326Y Scorch operation wireless recording device
10/08/2008CN101283521A Electromagnetic induction RFID tag and access unit
10/08/2008CN101282585A Control system for wireless transmission and solar energy power source apparatus
10/08/2008CN101282506A Method and system for diverting telephone automatic call
10/08/2008CN101282182A Method for testing mobile phone bluetooth function
10/08/2008CN101282142A Mobile phone robot as well as control method thereof
10/08/2008CN101281187A Water environment monitoring node based on ZigBee wireless technique
10/08/2008CN100424726C Receiving antenna using tyre-air-pressure monitoring system of radial leakage co-axial cable
10/07/2008US7433647 Transmit antenna multiplexing for vehicular passive entry systems
10/07/2008US7433480 Hearing aid with wireless transmission system, and operating method therefor
10/07/2008US7432825 Interrogation device and method for scanning
10/07/2008CA2292045C Wireless data transmission over quasi-static electric potential fields
10/02/2008WO2008117635A1 Magnetic force wave communication apparatus
10/02/2008WO2008117531A1 Gas appliance monitoring apparatus