| Patents for H04B 13 - Transmission systems characterised by the medium used for transmission, not provided for in groups (1,959) |
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| 07/04/2013 | WO2013098297A1 Method and system for pairing at least two devices |
| 07/04/2013 | US20130171927 Verbally prompting indicator device using verbal humanlike voices in connection with scuba tanks, dive computers and other dive equipment for improved underwater diving performance |
| 07/04/2013 | US20130169448 Monitoring the operation of a subsea hydrocarbon production control system |
| 07/03/2013 | EP2611050A1 Method and system for pairing at least two devices |
| 07/03/2013 | CN101924718B Hybrid wavelet neural network blind equalization method controlled by fuzzy neutral network |
| 07/03/2013 | CN101855848B Tdd communication apparatus and operation method thereof |
| 06/27/2013 | WO2013093118A1 Method to perform a transaction using a biometric reader and associated biometric reader |
| 06/26/2013 | EP2608427A1 Capacitive data transfer through a user's body |
| 06/26/2013 | EP2608159A1 Access control device with a capacitive data communication module, the module comprising a RFID microchip or a radio receiver microchip |
| 06/26/2013 | EP2608158A1 Method to perform a transaction using a biometric reader and associated biometric reader |
| 06/26/2013 | CN101897134B Mobile device |
| 06/25/2013 | US8472914 Method for controlling automatic channel setup, and image display apparatus incorporating the same |
| 06/20/2013 | WO2013088879A1 Electronic equipment |
| 06/19/2013 | CN102118335B Demodulation method for frequency-modulation acoustic communication system |
| 06/19/2013 | CN101969348B Portable underwater acoustic communication equipment and method for frogman |
| 06/18/2013 | US8467685 Apparatus, systems and methods for compensating infrared noise in an electronic system |
| 06/12/2013 | CN103155433A Surface communication device |
| 06/12/2013 | CN101977083B Ultra wideband stratum communication system |
| 06/06/2013 | WO2013080507A1 Communication sheet, smart shelf |
| 06/06/2013 | WO2013079609A1 System for pairing a terminal with an ego element worn on the wrist or hand of a user, and corresponding method |
| 06/05/2013 | EP2600319A1 Pairing system between a terminal and an eGo-type element worn on the wrist or the hand of a user and corresponding method |
| 06/05/2013 | CN202979011U Group multiuser underwater acoustic communication Modem |
| 06/05/2013 | CN102064891B Anti-string leakage high-accuracy time delay estimation method |
| 05/30/2013 | US20130138195 Low Power Signal Transmission |
| 05/16/2013 | US20130121113 System and method for enhancing speech of a diver wearing a mouthpiece |
| 05/15/2013 | CN101946431B Electronic apparatus for electric field communication |
| 05/08/2013 | CN103095382A Node layout method for improving fairness in underwater sound three-dimensional (3D) sensor network |
| 05/08/2013 | CN103095381A Underground life calling system |
| 05/08/2013 | CN102098113B Method for realizing water sound sensor network MAC (Media Access Control) protocol based on ALOHA and TDMA (Time Division Multiple Access) |
| 05/08/2013 | CN101478349B Dual mode variant step blind balance method based on orthogonal wavelet packet transform |
| 05/01/2013 | CN101669306B 数据通信系统 The data communication system |
| 04/24/2013 | EP2584541A1 Method for access control |
| 04/24/2013 | CN202906918U Bone conduction superhigh temperature fireproof explosion-proof command system |
| 04/24/2013 | CN103067330A Dynamic reconfigurable under water acoustics modulator-demodulator and communication method thereof |
| 04/24/2013 | CN102426773B Measurement and transmission apparatus for marine riser fatigue parameter and calculation method of optimal repeater spacing |
| 04/24/2013 | CN101982944B Method for underwater acoustic sensor network Aloha protocol |
| 04/24/2013 | CN101645743B Chaotic sequence-based packet M element spread spectrum communication method and device |
| 04/24/2013 | CN101601210B Dmb receiving portable terminal for human body communication, dmb transmitting method thereof, and hmd apparatus and method for dmb reception using human body communication |
| 04/23/2013 | US8429017 Sales apparatus, sales method and program |
| 04/23/2013 | US8428511 System and method for a high available and survivable communication system |
| 04/18/2013 | US20130094330 Methods and apparatus for passive detection of objects in shallow waterways |
| 04/17/2013 | CN103051389A Underwater sound voice real-time transmission system for underwater interphone |
| 04/11/2013 | WO2013052549A1 System and methods of acoustic monitoring |
| 04/11/2013 | WO2013051808A1 Underwater communication device using visible light and underwater communication method using the same |
| 04/10/2013 | CN103032048A Remote communication with subsea running tools via blowout preventer |
| 04/09/2013 | US8417183 Underwater data transfer system |
| 04/04/2013 | WO2013004754A3 System for transmitting data between a telecommunication terminal and a remotely sited secure element |
| 04/03/2013 | CN1879392B Through-the-earth radio |
| 04/03/2013 | CN103023583A Frame synchronization device capable of suppressing and measuring Doppler in underwater acoustic communication |
| 04/03/2013 | CN103023582A Underwater acoustic spread-spectrum communication countermeasure method and system |
| 04/03/2013 | CN103023581A Grounding two-way digital information communication device utilizing ground electric field detection technology |
| 04/03/2013 | CN101902417B Orthogonal wavelet transformation super-exponential iteration (SEI) blind equalization algorithm based on ant colony optimization |
| 03/28/2013 | US20130079709 Insulin pump and method for controlling a user interface of an insulin pump |
| 03/21/2013 | WO2013039222A1 Underwater communication system |
| 03/21/2013 | US20130072770 System for seamless and secure networking of implantable medical devices, electronic patch devices and wearable devices |
| 03/21/2013 | CA2852392A1 Underwater communication system |
| 03/19/2013 | US8401460 Transmitting sports and entertainment data to wireless hand held devices over a telecommunications network |
| 03/13/2013 | EP2568635A1 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system |
| 03/13/2013 | CN102970123A Underwater acoustic communication apparatus with timesharing-implemented multichannel time reversal |
| 03/07/2013 | WO2013032109A1 Implanted human body sensor network |
| 02/27/2013 | EP2561633A1 Method for generating a medical network |
| 02/27/2013 | EP2561632A2 System and method for data transmission via acoustic channels |
| 02/27/2013 | CN202759453U Same frequency double-way video, audio and data transmission system applied to underwater condition |
| 02/27/2013 | CN102946798A Data gathering system |
| 02/27/2013 | CN101651500B Improved T/2 fractional spaced coordinate transforming blind equalization method |
| 02/26/2013 | US8385821 Underwater vehicle communications system |
| 02/21/2013 | WO2013024058A1 Device for communicating through the body, customisable with an accessory |
| 02/20/2013 | EP2560303A1 Device for communicating through the body which can be personalised by accessories |
| 02/14/2013 | WO2013021510A1 Signal transmission device, reception circuit, and electronic device |
| 02/14/2013 | US20130038462 System and method for data transmission via acoustic channels |
| 02/13/2013 | CN101867420B Underwater multi-path communication method based on frequency spectrum perception and prediction |
| 02/06/2013 | CN102916750A Underwater sound covert communication method and system based on ship radiation noise |
| 02/06/2013 | CN102916744A Underwater LED visible light communication system |
| 02/06/2013 | CN101692629B Method and system for measuring and calculating doppler deviation |
| 01/31/2013 | WO2013016726A1 Portable wireless through-the-earth communication system |
| 01/31/2013 | US20130029628 Underwater vehicle communications system |
| 01/30/2013 | CN202713317U Underwater modem |
| 01/29/2013 | US8364078 Communications system |
| 01/29/2013 | US8363867 Low power signal transmission |
| 01/29/2013 | US8362919 Sensor and transmitter system for communication in pipelines |
| 01/24/2013 | WO2013011801A1 Electromagnetic wave propagation sheet and display shelf implementing electromagnetic wave propagation sheet |
| 01/24/2013 | US20130021165 Electronics module for use subsea |
| 01/23/2013 | CN102885615A Body-associated receiver and method |
| 01/23/2013 | CN101852794B Real-time monitoring system of offshore ocean floor hypoxia phenomenon |
| 01/22/2013 | US8358973 Communications system |
| 01/16/2013 | CN102164007B Communication apparatus |
| 01/10/2013 | WO2013004754A2 System for transmitting data between a telecommunication terminal and a remotely sited secure element |
| 01/09/2013 | EP2544432A1 System for data transmission between a telecommunications terminal and a remote secured element |
| 01/09/2013 | CN202663409U Submarine light emitting diode (LED) communication system based on universal serial bus (USB) interface |
| 01/09/2013 | CN101605000B Method with strong anti-multi-path capability for processing moveable underwater sound communication signal |
| 01/08/2013 | CA2455284C Underwater optical communications system and method |
| 01/03/2013 | WO2012141440A3 Channel switching method in a medical body area network |
| 01/02/2013 | CN102859910A Method for generating a medical network |
| 01/02/2013 | CN101651643B Blind equalization method for wavelet neural network based on space diversity |
| 01/02/2013 | CN101604999B Communication system and receiver used in communication system |
| 01/01/2013 | US8346165 Diver audio communication system |
| 01/01/2013 | US8346164 Underwater communication system |
| 12/25/2012 | US8340526 Fiber optic observatory link for medium bandwidth data communication |
| 12/19/2012 | CN202617097U Filtering and frequency selective circuit for processing MFSK underwater acoustic communication signal |
| 12/19/2012 | CN102833008A Spread spectrum underwater acoustic communication method |