| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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| 01/12/2006 | US20060008094 Wireless multi-channel audio system |
| 01/12/2006 | US20060008093 Media recorder system and method |
| 01/12/2006 | DE102005003228A1 Lese-Schreib-Verarbeitungsvorrichtung und Verfahren für RFID-Tag Read-write processing apparatus and method for RFID tag |
| 01/11/2006 | EP1615464A1 Method and device for producing multichannel audio signals |
| 01/11/2006 | EP1615346A2 Information transmitting device |
| 01/11/2006 | CN1236584C Device and method for reducing interference |
| 01/11/2006 | CN1236408C Radio frequency detection and identification system |
| 01/11/2006 | CN1236407C Auto-tuning scanning proximity reader |
| 01/10/2006 | US6985696 Method and apparatus for facilitating wireless communications with a nonautomotive roaming object |
| 01/10/2006 | US6985592 Multipurpose earphone set |
| 01/05/2006 | WO2006001134A1 Wireless communication system, wireless communication unit, wireless communication method, and computer program |
| 01/05/2006 | WO2006000910A1 Intuitive energy management of a short-range communication transceiver associated with a mobile terminal |
| 01/05/2006 | DE102005001935A1 Lese-Schreib-Verarbeitungsvorrichtung für RFID-Tag Read-write device for processing RFID tag |
| 01/04/2006 | CN2750607Y Ear-hook type blue tooth earphone |
| 01/04/2006 | CN1717875A Radio communication apparatus |
| 01/04/2006 | CN1716803A Multiple sound resource radio transmission system |
| 01/04/2006 | CN1716802A Short distance radio transmission device for driving medical instrument function |
| 01/04/2006 | CN1714741A Method and system for monitoring body conditions |
| 01/04/2006 | CN1235433C Method for using blue tooth mobile telephone to carry out voice log on with audio on board |
| 01/04/2006 | CN1235384C An automatic call transfer method for Bluetooth earphone |
| 01/03/2006 | US6983146 Location determination using location data items received by short-range communication |
| 01/03/2006 | US6983124 Radio frequency-controlled telecommunication device |
| 01/03/2006 | US6982646 Object identification system with adaptive transceivers and methods of operation |
| 01/03/2006 | US6981553 Controlled downhole chemical injection |
| 12/29/2005 | WO2005125046A1 Radio reception device, radio communication device, and inquiry device |
| 12/29/2005 | WO2005125032A1 Interrogator for wireless tag communication system |
| 12/29/2005 | WO2005124667A1 Modulation of charge in an electromagnetic transponder |
| 12/29/2005 | WO2005124658A1 Contactless, synchronous phase demodulation method, and associated demodulator and reader |
| 12/29/2005 | WO2005032160A3 Interference cancellation receiver for high-speed communication systems |
| 12/29/2005 | US20050285735 Tag assembly for radio frequency identification controlled heatable objects |
| 12/29/2005 | US20050285706 Downhole transmission system comprising a coaxial capacitor |
| 12/29/2005 | US20050285705 Element of an inductive coupler |
| 12/29/2005 | DE102005022281A1 Elektronische Einheit mit Eigenidentifizierungs-Information Electronic unit with self-identification information |
| 12/28/2005 | EP1609251A1 Multi-receiver communication system with distributed aperture antenna |
| 12/28/2005 | EP1608519A1 Device for transmitting signals by induction between a transponder circuit and an interrogation circuit |
| 12/28/2005 | EP1025553B1 Rfid conveyor antenna |
| 12/28/2005 | CN2749183Y 无线通讯装置 Wireless communication device |
| 12/28/2005 | CN1714505A Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
| 12/28/2005 | CN1713543A Short distance communication device and method for portable terminal |
| 12/28/2005 | CN1713542A Bluetooth device for setting use name from self-controlling terminal and its method |
| 12/27/2005 | US6980816 Contextual information management in wireless communications devices and methods therefor |
| 12/27/2005 | US6978940 Contactless SIM card carrier with detachable antenna and carrier therefor |
| 12/22/2005 | WO2005122418A1 Radio tag and radio tag communication distance modification method |
| 12/22/2005 | US20050283480 System and method for media distribution in a physical area |
| 12/22/2005 | US20050283207 Low power signal transmission |
| 12/22/2005 | US20050281413 Parametric audio system for operation in a saturated air medium |
| 12/22/2005 | US20050280510 Synchronous-phase contactless demodulation method, and associated demodulator and reader |
| 12/21/2005 | EP0809906B1 Very low power cordless headset system |
| 12/21/2005 | CN1710822A Hand-held device for vehicle information terminal machine with blue tooth function |
| 12/21/2005 | CN1710821A Communication system between ground and moving object |
| 12/21/2005 | CN1233113C Wireless communication system of mining shaft |
| 12/15/2005 | WO2005119932A1 Electronic circuit |
| 12/15/2005 | WO2005119931A1 Telecommunication system |
| 12/15/2005 | DE60202301T2 Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation Reader for contactless smart cards, which changes along a transmission line from the antenna to the receiver between the modulation amplitude and phase modulation |
| 12/15/2005 | DE102005019813A1 Verfahren und System zur Unterstützung eines Lesers/Schreibers Method and system for supporting a reader / writer |
| 12/14/2005 | EP1604583A1 A security shell and its manufactering process |
| 12/14/2005 | EP1604509A2 Load variation tolerant radio frequency (rf) amplifier |
| 12/14/2005 | EP1417638B1 Transponder in power down mode during load modulation |
| 12/14/2005 | CN2746662Y Duplex radio transmission storage device |
| 12/14/2005 | CN1707374A Radio parts and electronic device |
| 12/14/2005 | CN1232085C Circuit arrangement for demodulating voltage that is (ask)-inodulated by change of amplitude between low and high level |
| 12/13/2005 | US6975834 Multi-band wireless communication device and method |
| 12/08/2005 | US20050273187 Multi-sound source wireless transmission system |
| 12/08/2005 | US20050270153 Radio frequency identification tag for transmitting temperature data and method therefor |
| 12/08/2005 | DE10216828B4 Verfahren und Vorrichtung zum Warnen bei einem nicht-normalen Verbindungszustand zwischen zwei Bluetooth-Vorrichtungen unter Verwendung eines Vergleichswerts Method and device for warning at a non-normal state of connection between two Bluetooth devices using a comparison value |
| 12/07/2005 | CN1705245A Authentication and connection method between mobile phones having bluetooth module |
| 12/07/2005 | CN1704965A Ic tag communication relay device, ic tag communication relay method |
| 12/01/2005 | WO2005081423A3 Wireless communication apparatus |
| 12/01/2005 | US20050267550 System and method for medical communication device and communication protocol for same |
| 12/01/2005 | US20050264460 Mobile communication terminal |
| 12/01/2005 | US20050264422 IC tag communication relay device, IC tag communication relay method |
| 11/30/2005 | EP1600887A2 Mobile communication terminal |
| 11/30/2005 | CN1703756A Current integrating sense amplifier for memory modules in RFID |
| 11/30/2005 | CN1702910A Mobile communication terminal |
| 11/30/2005 | CN1229738C Communication system and method, information processing terminal and method, and information processing apparatus and method |
| 11/30/2005 | CN1229567C Choke inductor for wireless communication and control in a well, and arrangement method in pipeline |
| 11/24/2005 | WO2005112288A1 Radio tag communication device, radio tag communication system, and radio tag detection system |
| 11/24/2005 | WO2005112277A2 Multiple function overhead entertainment system for use in a vehicle |
| 11/24/2005 | US20050261789 Audio wireless transmission and receiving and amplifying system |
| 11/24/2005 | DE202005012508U1 Mobile dictation system, streams data via wireless link to fixed base station over clear channel, but stores data until any detected break or interference ceases |
| 11/24/2005 | CA2566488A1 Multiple function overhead entertainment system for use in a vehicle |
| 11/23/2005 | EP1598965A1 Communication system |
| 11/23/2005 | EP1598964A1 Communication system, communication method and communication apparatus |
| 11/23/2005 | EP1598951A1 Inductive detection security system |
| 11/23/2005 | EP1598771A1 Noncontact ic card communication system and communication method |
| 11/23/2005 | CN1700610A Wireless earphone device |
| 11/22/2005 | US6967630 External antenna |
| 11/17/2005 | WO2005109670A1 A radio system for sensing applications |
| 11/17/2005 | WO2005081925A3 Independently actuating electronic components and method of operating therefor |
| 11/17/2005 | US20050255843 Wireless communication protocol |
| 11/17/2005 | US20050253726 Electronic unit having identification information thereof |
| 11/17/2005 | US20050253688 Radio communication system, radio communication device, and radio communication method |
| 11/17/2005 | US20050252979 Contactless data carrier, interrogator, contactless data carrier system, and method of acquiring data |
| 11/16/2005 | EP1596467A1 Electromagnetic field in a communications system for wireless networks |
| 11/16/2005 | EP1596324A2 Contactless data carrier system |
| 11/16/2005 | EP1596320A2 Radio communication system, device and method |
| 11/16/2005 | EP1595225A1 Transponder circuit |
| 11/16/2005 | EP1461768B1 Transponder |
| 11/16/2005 | CN1697435A Radio communication system, device and method |
| 11/16/2005 | CN1697349A Electronic apparatus with radio frequency marking com.function |