Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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02/20/2008 | CN101127660A Car monitoring system based on electronic identity recognition |
02/20/2008 | CN101127539A Bluetooth network phone and its wireless device |
02/20/2008 | CN101127538A Self-adapted match method between different Bluetooth devices |
02/20/2008 | CN101127537A Multi-jump voice transmission method based on Bluetooth technology |
02/20/2008 | CN100370479C Answer device of accesser and emitter packaged in casing |
02/20/2008 | CN100370275C Electronic unit having identification information thereof |
02/19/2008 | US7333786 Relaying apparatus and communication system |
02/14/2008 | WO2008018254A1 Wireless communication apparatus |
02/14/2008 | WO2006087403A3 Device for the inductive coupling of a data-transmission unit to a phase of an electrical power line and corresponding production method |
02/14/2008 | US20080039903 Electronic device with dual purpose inductive element |
02/14/2008 | US20080037802 Remote microphone teleconferencing configurations |
02/14/2008 | US20080036573 Cdma-Rfid |
02/14/2008 | DE19802103B4 Verfahren und Schaltung zum Steuern der RF-Leistung eines Funksignals A method and circuit for controlling the RF power of a radio signal |
02/13/2008 | EP1886416A1 System and method for services functionality |
02/13/2008 | CN201022195Y Wireless communication earphone |
02/13/2008 | CN201022194Y Remote control sound pillow |
02/13/2008 | CN201021990Y Wireless mouse receiver structure with shooting function |
02/13/2008 | CN101123765A Ring with built-in electronic circuit |
02/13/2008 | CN101123730A Apparatus and method for transmitting moving picture stream using bluetooth |
02/13/2008 | CN101123456A Communication method for onboard units and byroad units of ETC system based on WLAN |
02/13/2008 | CN101123455A Mobile communication terminal and method for inputting/outputting voice during playback of music data |
02/13/2008 | CN101123454A Data transmission method and system for mobile phone bank union card based on Bluetooth technology |
02/07/2008 | WO2008016772A2 Method and system for wireless communication |
02/07/2008 | WO2008016327A1 Antenna for near field and far field radio frequency identification |
02/07/2008 | US20080032626 Portable electronic apparatus with near field communication (nfc) application and method of operating the portable electronic apparatus |
02/07/2008 | US20080030080 Chip-scale coils and isolators based thereon |
02/07/2008 | DE4427407B4 Diagnostische Schnittstelle für eine Induktionsschleife Diagnostic interface for an induction loop |
02/07/2008 | CA2659309A1 Rf power transmission network and method |
02/06/2008 | EP1885085A1 Contactless means for supplying energy and data to bus users |
02/06/2008 | EP1884881A1 Contactless communication circuit and portable terminal |
02/06/2008 | EP1884035A2 Extraction of can-bus-signals without feedback |
02/06/2008 | CN201018604Y Wireless multifunctional digital photo frame |
02/06/2008 | CN201018543Y Radio telecom earphone |
02/06/2008 | CN201018500Y Bluetooth wireless microphone |
02/06/2008 | CN201018499Y Contact type bluetooth matching device and system |
02/06/2008 | CN201018498Y Hand-free device for vehicle mounted bluetooth telephone |
02/06/2008 | CN201018497Y Earphone for mobile phone |
02/06/2008 | CN201018496Y Structure of wireless earphone |
02/06/2008 | CN201018495Y System to identify identification using bluetooth technique |
02/06/2008 | CN201018481Y Multimedia wireless transmission receiving apparatus for automobile |
02/06/2008 | CN101119556A Cordless telephone device and method of communication using the same |
02/06/2008 | CN101119508A Short distance radio communication technique based down-hole emergency rescure radio communication system and its establishing method |
02/06/2008 | CN101119424A Handset anti-theft method implementing through handset blue tooth technique |
02/06/2008 | CN101119399A Blue tooth loudspeaker |
02/06/2008 | CN101119139A Local communication method of handset blue tooth |
02/06/2008 | CN101119138A Blue tooth electronic device and control method |
02/06/2008 | CN100367307C Non-contact ic card |
02/06/2008 | CN100367291C Contactless proximity automated data collection system and method |
02/06/2008 | CN100367187C Method for simultanuously supporting multiple path blue-tooth audio application |
02/05/2008 | CA2439808C Apparatus, and associated method, for reporting a measurement summary in a radio communication system |
01/31/2008 | WO2008011747A1 Bluetooth on-vehicle |
01/30/2008 | CN101116268A 通信系统 Communications systems |
01/30/2008 | CN101115081A Wireless communication device and blue tooth wireless earphone capable of extending to support wireless network telephone |
01/30/2008 | CN101114901A Safety authentication system, apparatus and method for non-contact type wireless data transmission |
01/30/2008 | CN101114847A Wireless communication device available for mobile broadcasting and bluetooth with single antenna |
01/30/2008 | CN101114846A Blue tooth wireless multimedia transmission apparatus and system and method |
01/30/2008 | CN101114845A Information transmission method, device and system |
01/30/2008 | CN101114836A System and method for vehicle mounted terminal to issue traffic information gridding service |
01/30/2008 | CN101114338A Work attendance method based on finger print mobile phones |
01/30/2008 | CN100366112C Apparatus and method for controlling use of a SIM card of a mobile terminal |
01/30/2008 | CN100365650C Noncontact IC card communication system and communication method |
01/29/2008 | US7324014 Inductive loop detector with automatic frequency change |
01/24/2008 | WO2008010354A1 Wireless communication device |
01/24/2008 | DE202005021374U1 Drahtloses Kurzstreckenübertragungssystem zur Übertragung von Daten zwischen elektronischen Vorrichtungen an einem Fahrzeug A short range wireless communication system for transferring data between electronic devices on a vehicle |
01/23/2008 | EP1880490A1 Establishing a communication link |
01/23/2008 | CN101112010A Communication apparatus, communication method, and program |
01/23/2008 | CN101112009A RFID carrier wave interception method and RFID system adopting the same |
01/23/2008 | CN101112008A Radio frequency recognizing communication control method and radio frequency recognition system using the same |
01/23/2008 | CN101110873A Gateway device with mixed access by ADSL and VDSL |
01/23/2008 | CN101110624A Blue tooth relay unit and its implementing method |
01/23/2008 | CN101110615A Data transferring system using wireless communication |
01/23/2008 | CN101110614A Method for implementing simultaneous talking among a plurality of blue tooth terminals |
01/23/2008 | CN101110613A Wireless tour guide device |
01/23/2008 | CN101110612A Method for long-distance voice communication using blue tooth voice equipment |
01/23/2008 | CN101110600A Portable electronic apparatus and operating method thereof |
01/23/2008 | CN101110599A Shoes and their fittings |
01/23/2008 | CN101109930A Remote controlled and program controlled automatic kitchen |
01/17/2008 | WO2007129260A3 System for signal transmission by magnetic induction in a near-field propagation mode, with antenna tuning for link budget optimization |
01/17/2008 | US20080014867 Portable Identity Card Reader System For Physical and Logical Access |
01/17/2008 | DE19938998B4 Verfahren zum Betreiben von Chipkarten A method of operating of chip cards |
01/16/2008 | EP1879423A2 In-the-ear loudspeaker system with wireless signal transmission |
01/16/2008 | EP1878125A2 Sensing and communication system and method |
01/16/2008 | EP1877952A1 Circuit for a communication device and method of controlling a transmission |
01/16/2008 | CN201008176Y Wireless telecom multifunctional earphone |
01/16/2008 | CN101106760A Communication system with share antenna and its extension card |
01/16/2008 | CN101106614A Bluetooth phone gateway device and communication method |
01/16/2008 | CN101106500A Bluetooth master with improved transmitting efficiency and method of transmitting data using the same |
01/16/2008 | CN101106396A Method and mobile terminal for finding specific user |
01/15/2008 | US7319903 System and method for RF transceiver duty cycling in an implantable medical device |
01/15/2008 | US7319843 Storage unit comprising a main data carrier and a contactless chip |
01/15/2008 | US7319763 Power amplification for parametric loudspeakers |
01/15/2008 | US7319574 Arc fault detection apparatus, method and system for an underground electrical conductor |
01/15/2008 | CA2370848C Low-power radio frequency identification reader |
01/10/2008 | WO2008005226A1 Apparatus and method for fm transmitting audio at optimal power levels |
01/10/2008 | WO2008005213A2 Apparatus and method for transmitting using automobile dc wiring as a radiating antenna |
01/10/2008 | WO2008003876A1 Device for coupling between an identifier-transponder and a base station of a motor vehicle |
01/10/2008 | WO2008003583A1 Miniature electro-acoustic transducer with integrated coupling coil |
01/09/2008 | EP1665573B1 Portable object having multi-level demodulation and being inductively coupled to a fixed station |
01/09/2008 | CN201004706Y Intelligent transmitter with MP3 |
01/09/2008 | CN201004634Y Intelligent card and application system based on Bluetooth technology |