Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 13 - Transmission systems characterised by the medium used for transmission, not provided for in groups
Patents for H04B 13 - Transmission systems characterised by the medium used for transmission, not provided for in groups (1,959)
07/2014
07/03/2014US20140184421 Subsea Power and Data Communication Apparatus and Related Methods
07/02/2014CN103905153A 一种基于正交空时编码的多输入多输出被动时反水声通信方法 An orthogonal space-time coding based multi-input multi-output passive acoustic communication method defection
07/02/2014CN103905085A 一种猝发混合扩频水声隐蔽通信方法 A hybrid spread spectrum communication method covert acoustic burst
07/02/2014CN103901893A 一种自主式水下机器人的水面操控系统 An autonomous underwater vehicle control system of the water
06/2014
06/26/2014WO2014095947A1 Electronic devices for, a system for and a method of controlling one of the electronic devices
06/26/2014WO2014095567A1 Converting communication device
06/26/2014US20140179221 Communication System with Multiple Sources of Power
06/25/2014EP2747040A1 Converting communication device
06/25/2014EP2745435A1 Device for communicating through the body, customisable with an accessory
06/25/2014CN103888194A 音频通信系统 Audio communication system
06/19/2014WO2014091806A1 Communication terminal, communication device, communication method, program, and communication system
06/19/2014US20140169414 Method for operating a communication system and communication system
06/18/2014EP2744127A1 Signal transmission device, reception circuit, and electronic device
06/18/2014CN203661075U 非接触式的人体体表微动信息检测装置 Non-contact body surface micro-information detection device
06/18/2014CN103873422A Method for eliminating multipath interference in system symbol in underwater sound orthogonal frequency-division multiplexing system
06/12/2014WO2014087748A1 Electric field coupling electrode, communication device, and communication system
06/12/2014US20140162561 Body channel communication method and device
06/05/2014WO2014084812A1 Communication applications
06/05/2014WO2014011717A3 Underwater optical communication system
06/04/2014CN103840893A Pulse signal reconstruction method for sound of multipath underwater channel
06/04/2014CN103840892A Underwater communication system for transmitting transducer
05/2014
05/30/2014WO2014081071A1 Apparatus, system, and method for obtaining biosignals from laboratory animal
05/28/2014DE102011101547B4 Verfahren und System zur Unterwasserkommunikation Method and system for underwater communication
05/28/2014CN103825852A 一种双模自适应判决反馈均衡模块及其实现方法 Bimodal adaptive decision feedback equalization module and its implementation
05/27/2014US8737838 Embedded optical waveguide feed structure for radio frequency antenna arrays
05/21/2014CN103814536A 水中通信系统 Water communication system
05/14/2014CN103792528A 一种基于对角减载的水声阵列Bartlett波束形成的方法 Method based on the angle of load shedding hydroacoustic array beamforming Bartlett
05/13/2014US8725075 Method for communicating an electrical signal
05/07/2014CN102546511B 一种基于时反和ofdm联合处理的水声通信装置及方法 A water-based anti-acoustic communication device and method and combined treatment of ofdm
05/07/2014CN102546323B 一种基于水声和无线电混合信道的对等网络的实现方法 Realization method based on the sound of water and the radio channel mix peer networks
05/07/2014CN102347807B 一种水面高效节能无线通信系统和通信方法 One kind of surface energy efficient wireless communication system and communication method
04/2014
04/30/2014CN203574661U Underwater talkback system based on optical fiber sensing technology
04/24/2014WO2014060419A1 Control transmitter for a motor vehicle and in particular for a device for closing a motor vehicle, and control system particularly for a motor vehicle
04/23/2014CN103746749A Time reversal water sound communication apparatus applying vertical receiving array
04/16/2014CN203554459U Deepwater net cage communication system
04/16/2014CN203554458U Real-time medical communication system based on current coupling type human body communication
04/16/2014CN102123115B Particle swarm optimization based orthogonal wavelet blind equalization method
04/10/2014US20140098841 Underwater acoustic multiple-input/multiple-output (mimo) communication systems and methods
04/10/2014US20140098642 Underwater Communications
04/09/2014CN103718480A Signal transmission device, reception circuit, and electronic device
04/09/2014CN103714823A Integrated speech coding-based adaptive underwater communication method
04/02/2014CN103701487A Underwater wireless power and signal transmission system based on dual-frequency point resonant cavity
04/02/2014CN103700240A Hydrographic measuring information wireless transmission system applicable to turbid shallow water and hydrographic measuring information wireless transmission method applicable to turbid shallow water
04/02/2014CN102723999B Gravitation communication device and method based on Cabendish torsion balance
04/01/2014US8687675 Method and system for transmitting/receiving data in communication system
04/01/2014CA2402166C Methods for transmitting a waveform having a controllable attenuation and propagation velocity
03/2014
03/27/2014WO2014045486A1 Transmission system using sheet, electromagnetic wave propagation sheet, and proximity coupler
03/27/2014CA2792247A1 A high-speed communication chip of anti-irradiation interference in the harsh environment
03/26/2014CN103684521A Fast and accurate synchronization method for spread spectrum underwater acoustic communication
03/26/2014CN102100019B Optical communication system supporting detection and communication networks, and providing method thereof
03/25/2014US8682244 Underwater communication system
03/25/2014US8682173 Communication using modulated waves applied to an optical fiber
03/20/2014US20140080430 Receiver for body channel communication and a method of operating a receiver therefrom
03/20/2014US20140080429 Communication apparatus
03/19/2014CN203492027U Wireless transmission system for underwater robot communication signal
03/19/2014CN103647736A Double communication system underwater acoustic Modem and implementation method thereof
03/13/2014US20140069314 Underwater Signaling Device
03/12/2014CN103634056A Railway communication technology implemented in sudden disaster backgrounds during tunnel operation
03/12/2014CN103634055A Communication system
03/12/2014CN101627565B Communication system
03/11/2014US8670708 Portable wireless through-the-earth communication system
03/11/2014US8670293 Broadband sound source for long distance underwater sound propagation
03/06/2014US20140065953 Communications system
03/06/2014US20140064029 Subsea Electronic Data System
03/05/2014CN203466978U Multifunctional sensor network node platform based on multiple transmission protocols
03/05/2014CN103618583A Underwater acoustic spread spectrum communication countermeasure method
03/05/2014CN103618575A Automatic real-time frame synchronization method of frequency-modulated hydro-acoustic communication system
02/2014
02/27/2014WO2014030317A1 Human body communication device and communication apparatus
02/27/2014US20140057562 Communication apparatus and communication system
02/27/2014US20140057554 Communication apparatus
02/26/2014EP2701311A1 Receiver apparatus and capsule-type endoscope system
02/26/2014CN103609029A Receiver apparatus and capsule-type endoscope system
02/26/2014CN103607747A Inter-cluster virtual backbone route protocol method based on power control
02/20/2014US20140051352 Mobile device with an underwater communications system and method
02/19/2014CN103595489A Underwater talkback system based on optical fiber sensing technology
02/18/2014US8655180 Fully photonic wireless broadband base station
02/13/2014US20140044154 Mobile device with an underwater communications system and method
02/13/2014DE102008047806B4 Einrichtung zur Nahfeldkommunikation in einem Kraftfahrzeug mit Signalkorrektur Device for near-field in a motor vehicle with signal correction
02/13/2014DE102008047804B4 Einrichtung zur Nahfeldkommunikation in einem Kraftfahrzeug mit Benutzerunterscheidung Device for near-field in a motor vehicle with distinctive user
02/12/2014CN103580815A Asynchronous underwater full-rate cooperative communication method
02/12/2014CN102025424B Vector sensor-based orthogonal frequency division multiplexing (OFDM) underwater sound communication method
02/12/2014CN101989881B Human body sound transmission system and method for transmitting plurality of signals
02/06/2014US20140036968 Reducing noise in a sequence of data by linear and non-linear estimation
02/05/2014CN103560837A Real-time medical communication system based on current coupling type human body communications and communication method thereof
01/2014
01/29/2014EP2689546A1 Wireless communication device and method
01/29/2014CN102664687B CHIRP-OFDM system frequency domain diversity receiving method
01/29/2014CN102386987B Underwater wireless voice electromagnetic communication simulating system
01/29/2014CN102299872B Method for decision of secondary channel equalization of underwater acoustic OFDM
01/29/2014CN102255671B Underwater sound multi-access communication method for single-vector sensor
01/28/2014US8638640 Acoustic transducers for underwater navigation and communication
01/23/2014WO2014013649A1 Electronic apparatus and method
01/23/2014US20140023365 Systems and methods for subsea optical can buses
01/22/2014CN103533584A Multichannel media access control method of hydroacoustic sensor network
01/22/2014CN103532881A Method for adaptively adjusting single carrier underwater acoustic coherent communication system
01/22/2014CN103532637A Implantable electronic device-oriented low-attenuation signal coupling and transmission method
01/22/2014CN102299875B Wavelet multimode blind equalization method introducing immune-optimized SVM (Support Vector Machine)
01/22/2014CN101836382B Receiver and method for receiving data in human body communication system using multiple receivers
01/15/2014EP2685436A2 Key and access control device with key
01/15/2014EP2683291A2 Wearable personal body associated device with various physical configurations
01/08/2014CN203387517U OFDM (Orthogonal Frequency Division Multiplexing) based ultrasonic communication system with tubular water channel
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