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