Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
04/2009
04/29/2009EP2052464A1 Rf receiver and rfid/usn system having the same
04/29/2009EP2052463A1 Near field rf communicators and near field communications enabled devices
04/29/2009EP2052462A1 Antenna for near field and far field radio frequency identification
04/29/2009CN201230342Y Wireless real-time bi-directional intercom apparatus
04/29/2009CN201230309Y Side card connection construction of Bluetooth adapter for automobile
04/29/2009CN201227282Y Dress type wireless heart-sound signal monitoring module based on Zigbee
04/29/2009CN201227272Y Dress type electro-cardio and respiration rate monitoring device based on Zigbee
04/29/2009CN101420786A Implementing method and device for multi-mode terminal coexistence
04/29/2009CN101420780A Double-mode mobile communication device sharing Bluetooth equipment for call
04/29/2009CN101420275A Audio wireless transmission method, public media audio transmitting device and mobile terminal
04/29/2009CN101420252A Wireless data card and Bluetooth expanding method thereof
04/29/2009CN101420251A Bridging apparatus for electric power network
04/29/2009CN101419288A Digital intelligent nuclear detecting and counting device based on bluetooth wireless networks
04/29/2009CN100483456C Inductive coupling exchange in a portable intelligent object with central and peripheral circuits
04/28/2009US7526311 Mobile terminal apparatus and computer program product having communication state changing features
04/28/2009US7526253 Method and system for managing wireless connection between slave terminals and master terminal
04/28/2009CA2401791C Wireless power and communications cross-bar switch
04/23/2009WO2009051813A2 Integrated coupler-mounted non-contact ethernet bridge
04/23/2009WO2009050980A1 Radio frequency identification tag communication device
04/23/2009WO2009050624A2 Method of controlling a power transfer system and power transfer system
04/23/2009WO2009033043A3 Planar near-field wireless power charger and high-speed data communication platform
04/23/2009US20090104888 Onetime Passwords For Mobile Wallets
04/23/2009DE102005022281B4 Elektronische Einheit mit Eigenidentifizierungs-Information Electronic unit with self-identification information
04/23/2009CA2641984A1 Process for secure personalization of an nfc chipset
04/22/2009EP2051404A2 Access point to a network and wireless communication device therefor
04/22/2009EP2051397A2 High-frequency electric field coupler, communication system, and communication apparatus
04/22/2009EP2051185A1 Apparatus and method for tuning a radio frequency antenna
04/22/2009EP1641140B1 Data communication device
04/22/2009EP1177520B1 Data carrier having a controllable carrier-signal receiving-means configuration
04/22/2009CN201226597Y Application service apparatus
04/22/2009CN201226587Y Touch control type Bluetooth earphone
04/22/2009CN201226574Y Bluetooth-controlled monitoring apparatus for closed-circuit television
04/22/2009CN201226517Y Bluetooth broadcaster with dispersion network structure
04/22/2009CN201226516Y Bidirectional data communication device for service industry
04/22/2009CN201226515Y Bluetooth music packsack
04/22/2009CN201226511Y Lookup apparatus, prompting device for searching object, and mobile communication terminal
04/22/2009CN201224220Y Printer with bluetooth function
04/22/2009CN101416412A Data communication in an electronic device
04/22/2009CN101416411A Apparatus for inducting transmission energy locally through crossing dielectric
04/22/2009CN101416203A Radio IC tag
04/22/2009CN101415267A Dual-mode mobile communication equipment sharing Bluetooth equipment to talk
04/22/2009CN101415255A Automatic classifying and networking method for bluetooth equipment
04/22/2009CN101414966A System and method for improving bluetooth performance
04/22/2009CN101414855A High-frequency electric field coupler, communication system, and communication apparatus
04/22/2009CN101414854A Vehicle-mounted Bluetooth hands-free message equipment and allocation method thereof
04/22/2009CN101414853A Intelligent data dynamic module and method for processing and transmitting message
04/22/2009CN100481860C Mobile data receiving method and apparatus by computer
04/22/2009CN100481749C Information household electric appliance control system
04/22/2009CN100480915C Power source management system
04/21/2009US7522879 Communication apparatus and associated methodology of performing operator initiated near field communication
04/21/2009US7522878 Adaptive inductive power supply with communication
04/16/2009WO2009048639A1 Radiofrequency tracking and communication device and method for operating the same
04/16/2009WO2009048026A1 Radio apparatus
04/16/2009WO2008151844A3 Method and apparatus for transferring signals
04/16/2009US20090098826 Virtual connector based on contactless link
04/16/2009US20090098825 Method and mobile terminal device including smartcard module and near field communications
04/16/2009DE202007016660U1 Möbel mit einer Einrichtung zur drahtlosen Übertragung von Elektrischer Energie Furniture with a device for wireless transmission of electrical energy
04/16/2009DE102008047806A1 Einrichtung zur Nahfeldkommunikation in einem Kraftfahrzeug mit Signalkorrektur Device for near-field in a motor vehicle with signal correction
04/16/2009DE102008047805A1 Einrichtung zur Nahfeldkommunikation und Gerätesteuerung in einem Kraftfahrzeug Means for near field communication and device control in a motor vehicle
04/16/2009DE102008047804A1 Einrichtung zur Nahfeldkommunikation in einem Kraftfahrzeug mit Benutzerunterscheidung Device for near-field in a motor vehicle with distinctive user
04/16/2009DE102007044608A1 Transponder for transmission system, has receiving circuit, which is formed for receiving magnetic energy and for changing magnetic energy into electrical energy and whose performance is controlled
04/16/2009DE102006026175B4 RFID-Tag-Prüfvorrichtung RFID tag test apparatus
04/15/2009EP2047611A2 Rf power transmission network and method
04/15/2009EP0983578A4 Radio frequency identification tag system using tags arranged for coupling to ground
04/15/2009CN201222732Y Sound remote controller and audiovisual system matched with the same
04/15/2009CN201222731Y 蓝牙耳机 Bluetooth headset
04/15/2009CN201222730Y Bluetooth advertising device
04/15/2009CN201222587Y 蓝牙tv墙体插座 Bluetooth tv wall outlet
04/15/2009CN201222362Y Stereo MP3 audio player with Bluetooth wireless transmission function
04/15/2009CN201219930Y Household wireless remote monitoring device based on Zigbee technique
04/15/2009CN101410854A Electronic tag
04/15/2009CN101409871A Long-distance remote-control method, system and remote-control device
04/15/2009CN101409695A Contactless transmission of a differential signal between a transmitter and a receiver
04/15/2009CN101409569A Wireless transmitting/receiving device and matching method thereof
04/15/2009CN100479567C Safety security method of near-field communication device for mobile phone
04/15/2009CN100478829C Peer-to-peer neighbor detection for proximity-based command execution
04/14/2009US7519328 Wireless IC device and component for wireless IC device
04/09/2009WO2009044687A1 Rfid tag detecting method and rfid tag detecting system
04/09/2009WO2009044661A1 Rfid tag detecting method and rfid tag detecting system
04/09/2009US20090093214 Method of performing operation related to other device via near field communication and apparatus therefor
04/09/2009DE102007048164A1 Verfahren zur kontaktlosen Übertragung wenigstens eines differentiellen Signals zwischen einem Sender und einem Empfänger bei Vorliegen wenigstens eines Gleichtaktstörsignals sowie zugehörige Schaltungsanordnung A method for the contactless transmission at least of a differential signal between a transmitter and a receiver in the presence of at least one Gleichtaktstörsignals and associated circuitry
04/09/2009DE102007046679A1 RFID-Transponder RFID transponder
04/09/2009DE102007011841B4 Übertragungsverfahren mit dynamischer Sendeleistungsanpassung und entsprechendes Hörgerätesystem Transmission method with dynamic transmission power adjustment and appropriate hearing aid system
04/08/2009CN201219285Y Telephone imbedded with Bluetooth module
04/08/2009CN201219262Y Bluetooth communication equipment
04/08/2009CN201219259Y LC-Zigbee wireless communication module
04/08/2009CN101404737A Apparatus for forwarding CMMB signal by using bluetooth module and its control method
04/08/2009CN101404524A System and method for audio/video signal transmission through Bluetooth technology
04/08/2009CN101404512A Movable Bluetooth loudspeaker
04/08/2009CN101404354A Antenna substrate for non-contact communication apparatus and non-contact communication apparatus
04/08/2009CN101403773A Electric energy meter with WIFI communication function
04/08/2009CN100477675C Bluetooth handset being able to realize wireless audio output
04/07/2009US7515925 Wireless communication device for periodically controlling a carrier wave to establish a good communication state with a communication object
04/07/2009US7515881 Resonance frequency shift canceling in wireless hearing aids
04/03/2009CA2638345A1 Coupling device for transponder and smart card with such device
04/02/2009WO2009041263A1 Mobile wireless tag information reading apparatus
04/02/2009WO2009041262A1 Radio tag communication device
04/02/2009WO2009041178A1 Radio tag communication device and radio tag communication system
04/02/2009WO2008125291A3 A wireless communication device for inductive coupling to another device
04/02/2009DE102005003228B4 Lese-Schreib-Verarbeitungsvorrichtung und Verfahren für RFID-Tag Read-write processing apparatus and method for RFID tag