| Patents for H04B 13 - Transmission systems characterised by the medium used for transmission, not provided for in groups (1,959) |
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| 07/01/2010 | CA2747156A1 Body-associated receiver and method |
| 06/29/2010 | US7746921 Resonant digital data transmission |
| 06/24/2010 | US20100159828 Underwater communications system |
| 06/24/2010 | US20100159827 Underwater remote sensing |
| 06/24/2010 | CA2685928A1 Transmission device |
| 06/23/2010 | CN101753221A Butterfly temporal bone conductive communication and/or hear-assisting device |
| 06/17/2010 | WO2010067390A1 Access identification and control device |
| 06/17/2010 | DE112008002222T5 Empfänger und Verfahren zum Empfangen von Daten in einem eine Mehrzahl von Empfängern verwendenden Humankörperkommunikationssystem Receiver and method for receiving data in a plurality of receivers used a human body communication system |
| 06/16/2010 | EP2195972A1 Human body communication apparatus |
| 06/10/2010 | WO2010064162A1 User identification based on body-coupled communication |
| 06/10/2010 | US20100142326 Method For Identifying Gas Leaks Using A Stationary Seabed Placed Steered Beamformed Acoustic Antenna With Active Narrow Beam Transmitter Interrogation Capability |
| 06/10/2010 | DE112008001970T5 Verfahren und Vorrichtung zum Übermitteln einer Schallwelle eines menschlichen Körpers Method and apparatus for communicating a sound wave of a human body |
| 06/09/2010 | CN101729566A Underwater sound network multiple access method based on CSMA/CA |
| 06/03/2010 | US20100138152 Electromagnetic beam-forming antennas underwater |
| 06/03/2010 | US20100135122 Underwater communications system comprising relay transceiver |
| 06/03/2010 | US20100134319 Electromagnetic/acoustic underwater communications system |
| 06/02/2010 | CN101064569B Molecular communication system and molecular communication method |
| 05/26/2010 | EP2188923A1 Diver monitoring and communication system |
| 05/12/2010 | CN201467121U 0.4Kv low-voltage network carrier-wave communication device by taking ground as reference point |
| 05/12/2010 | CN101119177B Bit-symbol signal processing method for coherent communication machine |
| 05/06/2010 | WO2010049842A1 Wideband communication for body-coupled communication systems |
| 05/06/2010 | US20100110835 Underwater navigation |
| 05/05/2010 | EP2182661A1 Molecular communication system |
| 05/05/2010 | EP2182660A1 Communication device |
| 05/04/2010 | US7711322 Underwater communications system and method |
| 04/29/2010 | US20100104121 Low Power Signal Transmission |
| 04/29/2010 | US20100102985 Receiver orientation in an electromagnetic survey |
| 04/28/2010 | CN1682495B Communication unit, communication facility, management device, communication system, and electric field communication device |
| 04/22/2010 | DE102009039767A1 Motorsteuersystem für ein Fahrzeug An engine control system for a vehicle |
| 04/21/2010 | CN101094217B Method for measuring parameters of hydroacoustic channel, and method for obtaining mobile hydroacoustic channel synchronistically |
| 04/14/2010 | EP2175575A1 Underwater communication system |
| 04/07/2010 | CN101692629A Method for measuring and calculating doppler deviation |
| 03/31/2010 | CN201435731Y Baseband chopper data transmission system of buried oil and gas pipeline |
| 03/17/2010 | CN100594685C Reactance adjustment device, transceiver and transmission device, reactance adjustment method, transmission method, and reception method |
| 03/11/2010 | WO2010005877A3 Ingestible event marker data framework |
| 03/11/2010 | WO2009125374A3 Cognitive body coupled communication |
| 03/11/2010 | US20100060478 Antenna for underwater communications |
| 03/10/2010 | EP1400141B1 Network and method for connecting antennas to base stations in a wireless communication network using space diversity |
| 03/10/2010 | CN101669306A 数据通信系统 The data communication system |
| 03/10/2010 | CN101667870A Manufacturing method of electrode used in communication of quasi-electrostatic field |
| 03/04/2010 | US20100052940 Power line communication device for subsea well |
| 03/03/2010 | CN101663846A Communication device |
| 02/24/2010 | CN101656579A T/2 fraction spaced blind equalization method (T/2-FSE-WNN) introducing small wave neural network |
| 02/23/2010 | US7668126 Beacon coordination and medium access |
| 02/23/2010 | CA2431707C Data transmission in pipeline systems |
| 02/23/2010 | CA2431704C Subsea communication |
| 02/17/2010 | EP2153533A1 Method of and apparatus for transmitting and receiving signal at variable data rate in human body communications |
| 02/17/2010 | CN201409161Y Separate passive electromagnetic coupling intercom communication device capable of penetrating metal silo wall |
| 02/17/2010 | CN101651500A Improved T/2 fractional spaced coordinate transforming blind equalization method |
| 02/10/2010 | CN101645743A Chaotic sequence-based packet M element spread spectrum communication method and device |
| 02/09/2010 | US7660346 Apparatus and method for enabling a connection over a serial interface |
| 02/04/2010 | WO2010013873A1 Single sound transmission apparatus using human body communication |
| 02/03/2010 | CN101641888A Electric-field communication device |
| 02/02/2010 | US7657045 Low power signal transmission |
| 01/28/2010 | US20100019930 Electric Control and Supply System |
| 01/28/2010 | US20100019929 Communication system for survey source and receiver |
| 01/21/2010 | WO2008075092A9 Data transfer |
| 01/20/2010 | EP2146449A1 Data communication system |
| 01/14/2010 | WO2010006016A1 Optical communication system supporting detection and communication networks |
| 01/14/2010 | WO2010005877A2 Ingestible event marker data framework |
| 01/14/2010 | WO2010004874A1 Electronic device, and communication system |
| 01/14/2010 | US20100008371 Routing facility for a subsea electronics module |
| 01/14/2010 | CA2730275A1 Ingestible event marker data framework |
| 01/13/2010 | CN101627565A 通信系统 Communication System |
| 12/30/2009 | WO2009158062A1 Systems and methods of monitoring the acoustic coupling of medical devices |
| 12/30/2009 | WO2009157095A1 Sheet structure for communication |
| 12/30/2009 | EP2139130A1 Communication system |
| 12/24/2009 | DE102009024415A1 Führungssystem Management system |
| 12/23/2009 | WO2009152628A1 Access control method and access control system |
| 12/23/2009 | EP2136488A1 Electric-field communication device |
| 12/23/2009 | CN101610139A Hybrid automatic repeat request method of underwater sound MODEM |
| 12/23/2009 | CN101610117A Surface mother ship and underwater user two-way acoustic communication method |
| 12/22/2009 | US7636547 Reactance adjuster, transceiver and transmitter using the reactance adjuster, signal processing circuit suitable for use in the reactance adjuster, the transceiver, and the transmitter, reactance adjusting method, transmitting method, and receiving method |
| 12/17/2009 | WO2009151196A1 Human body communication apparatus for non-contact communications and human body communication method for non-contact communications in the same using frequency selective baseband |
| 12/16/2009 | CN101605001A Doppler measurement and correction method for MFSK underwater acoustic communication |
| 12/16/2009 | CN101605000A Method with strong anti-multi-path capability for processing moveable underwater sound communication signal |
| 12/16/2009 | CN101604999A Communication system and receiver used in communication system |
| 12/09/2009 | EP2130065A1 Sub-surface communications system and method |
| 12/09/2009 | CN101601211A Apparatus and method for providing media advertisement service using human body communication |
| 12/09/2009 | CN101601210A Dmb receiving portable terminal for human body communication, dmb transmitting method thereof, and hmd apparatus and method for dmb reception using human body communication |
| 12/03/2009 | WO2009145142A1 Data communication system |
| 12/03/2009 | US20090295596 Swim watch |
| 12/02/2009 | EP2129014A1 Apparatus and method for controlling transmit power in human body communication system |
| 12/02/2009 | EP2127161A2 System and portable device for transmitting identification signals |
| 12/02/2009 | EP2127160A1 System and portable device for transmitting identification signals |
| 12/02/2009 | EP2127159A1 System and portable device for transmitting identification signals |
| 12/02/2009 | CN101594185A Method for Doppler estimation and synchronization of mobile water sound communication signal |
| 11/26/2009 | WO2008106816A3 Access control system, and closing mechanism |
| 11/25/2009 | EP2123325A2 Wireless execution for medical implants |
| 11/25/2009 | EP2122869A1 Method for measuring information of technical systems |
| 11/25/2009 | EP2122868A1 Data transfer |
| 11/25/2009 | EP2120685A1 Method for measuring information of biological systems |
| 11/25/2009 | CN201352789Y Low-frequency communication receiving system |
| 11/19/2009 | WO2009139162A1 Two-dimensional communication system |
| 11/19/2009 | WO2009138800A1 Device for propagation of electromagnetic waves through water |
| 11/18/2009 | EP2118410A2 Access control system, and closing mechanism |
| 11/18/2009 | EP2117420A1 Method for measuring information of technical and biological systems |
| 11/18/2009 | CN101582705A 0.4KV low-voltage electric network carrier communication device using earth as reference point |
| 11/17/2009 | US7620426 Providing video of a venue activity to a hand held device through a cellular communications network |
| 11/11/2009 | EP2115886A1 Digital communication system using frequency selective baseband and method thereof |