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)
07/2012
07/04/2012EP2471576A1 Leadless cardiac pacemaker and system
07/04/2012EP2471452A1 Leadless cardiac pacemaker and system
07/04/2012EP2471451A1 Leadless cardiac pacemaker and system
07/04/2012EP2471450A1 Leadless cardiac pacemaker and system
07/04/2012EP2471449A1 Leadless cardiac pacemaker and system
07/04/2012EP2471448A1 Leadless cardiac pacemaker and system
07/04/2012EP2471447A1 Leadless cardiac pacemaker and system
07/04/2012CN102549949A Low dielectric sheet for 2-d communication, production method therefor, and sheet structure for communication
07/04/2012CN102546511A Underwater sound communication device and method based on time reversal and orthogonal frequency division multiplexing (OFDM) combined treatment
07/04/2012CN102546323A Peer-to-peer network based on underwater sound and radio mixed channel
07/04/2012CN101309119B Underwater acoustic carrier communication system comprising underwater acoustic communication water collecting controller
06/2012
06/28/2012WO2012087157A1 Locator device with noise suppression
06/26/2012US8207864 Underwater detection device
06/21/2012US20120156991 Fast data
06/07/2012WO2012072484A1 Multi-wavelength locating method and device for use in an aquatic medium
06/07/2012WO2012072355A1 Pipeline system and method for operating a pipeline system
06/07/2012CA2819197A1 Pipeline system and method for operating a pipeline system
06/06/2012CN101771657B Multicarrier underwater acoustic communication method
06/06/2012CN101499857B Differential decoding method for resisting Doppler based on Pattern time delay encoded underwater acoustic communication
05/2012
05/31/2012US20120133525 Method and apparatus for subsea wireless communication
05/30/2012EP2382722B1 Combining body-coupled communication and radio frequency communication
05/30/2012CN202261302U Underwater data transmit-receive device based on inductive coupling of plastic clad chain
05/30/2012CN102484540A 具有双唤醒的异步传输 Asynchronous transmission dual wake
05/30/2012CN102484506A 通信系统 Communication System
05/30/2012CN102484505A 通信系统和通信装置 A communication system and a communication device
05/30/2012CN102480326A Communication apparatus and communication system
05/30/2012CN101729566B Underwater sound network multiple access method based on CSMA/CA
05/24/2012WO2012066953A1 Communication medium
05/24/2012WO2012066450A1 Footwear seismic communication system
05/24/2012US20120126992 Exploitation Of Sea Floor Rig Structures To Enhance Measurement While Drilling Telemetry Data
05/23/2012EP2454831A2 Communication method and apparatus in wireless body area network
05/23/2012EP2454830A1 A device and method for transmitting a signal through a body made of dielectric material
05/23/2012CN102474359A Communication method and apparatus in wireless body area network
05/23/2012CN101494506B Circuit for capturing running water structure underwater sound spread-spectrum communication bandpass signal
05/23/2012CN101107795B Electronic device control system and control signal transmission device
05/16/2012CN102457296A 非接触式水下通信装置 Non-contact underwater communication device
05/10/2012WO2012059760A1 Anchor Data Communication System
05/09/2012CN101534269B Underwater sound communication system
05/08/2012US8175138 Power efficient FHSS base-band hardware architecture
05/03/2012WO2012057478A2 Technique and apparatus for wireless communication using atomic waves
05/03/2012US20120105247 Blackbox position reporting device
05/03/2012US20120105246 Contactless underwater communication device
04/2012
04/26/2012US20120098674 Wireless subsea monitoring and control system
04/25/2012CN102427390A 密闭金属舱内外通话设备、系统和方法 Call outside a closed metal cabin equipment, systems and methods
04/25/2012CN102426773A 隔水管疲劳参数测量传输装置及最优中继距离计算方法 Riser fatigue parameter measurement device and the optimal relay transmission distance calculation method
04/19/2012WO2012051196A2 Lift-gas optimization with choke control
04/19/2012US20120090385 System for monitoring underwater characteristics
04/19/2012CA2814370A1 Lift-gas optimization with choke control
04/18/2012EP2442538A1 Method and system for preventing device operation when driving
04/18/2012CN102420791A 标志位差分脉冲位置调制方法和调制装置 Flag differential pulse position modulation method and modulation device
04/17/2012US8160672 Method and system for data communication in human body and sensor therefor
04/17/2012US8160448 Communication system using passive optical network and passive optical network
04/17/2012US8159903 Underwater communication system
04/12/2012WO2012046548A1 Surface communication device
04/11/2012EP2438698A1 Systems and methods for through-the-earth communications
04/07/2012CA2751797A1 Method and system for preventing device operation when driving
04/04/2012CN102404099A 一种动态分配频谱的水下多用户语音通信方法及装置 Underwater multi-user voice communication method and apparatus for dynamic allocation of spectrum
04/04/2012CN102404054A 通信系统和通信设备 Communication system and communication equipment
03/2012
03/29/2012US20120076178 Portable Wireless Through-The-Earth Communication System
03/28/2012EP2433675A1 Active implantable medical device including a means for wireless communication via electric pulses conducted by the interstitial tissue of the body
03/28/2012EP2433380A2 Terminal and method for executing function using human body communication
03/28/2012CN102394703A Inductive communication method used in tunnel of coal mine
03/21/2012CN102386987A Underwater wireless voice electromagnetic communication simulating system
03/21/2012CN101310459B Method and apparatus for configuring a communication channel
03/14/2012EP2428629A2 System for access control and closing device
03/14/2012EP2428628A2 System for access control and closing device
03/08/2012WO2012029472A1 Electromagnetic wave transmission medium and electromagnetic wave transmission system
03/07/2012CN101656696B Frequency-domain small wave blind equalization method based on united combining space-time diversity
03/06/2012US8131213 Sea vessel tagging apparatus and system
03/01/2012DE102010047168A1 Method for enabling interaction-free information transfer from transmitter to receiver in mobile phone, involves not performing coherently coupled vacuum fluctuation between quantum systems prepared by transmitter and receiver
02/2012
02/29/2012CN101213559B 通信装置和通信系统 A communication apparatus and communication system
02/28/2012US8127170 Method and apparatus for audio receiver clock synchronization
02/23/2012WO2011156322A3 Underwater acoustic multiple-input/multiple-output (mimo) communication systems and methods
02/22/2012EP1891762B1 Underwater communications system
02/22/2012CN102361475A Wavelet weighted multi-mode blind equalization method based on chaos optimization of support vector machine
02/21/2012US8120507 Two-tier streamer communication system
02/15/2012CN102355440A Underwater acoustic communication method based on very minimum chirp keying modulation
02/08/2012CN102347807A High-efficient and energy-saving wireless communication system and communication mechanism for water surface
02/08/2012CN102347806A Communication device and communication system
02/08/2012CN102347805A Device and method for human body communication network system
02/08/2012CN101116268B 通信系统 Communication System
02/01/2012EP2413523A1 Device and Method for Human Body Communication Network System
02/01/2012EP2413522A1 Communication system
02/01/2012EP2413521A1 Communication system
02/01/2012EP2412173A1 Hearing instrument and method for providing hearing assistance
02/01/2012CN102341031A Ingestion-related biofeedback and personalized medical therapy method and system
02/01/2012CN102340356A Communication system and communication apparatus
01/2012
01/26/2012WO2012010676A1 Low power wake-up system and method for wireless body area networks
01/25/2012EP1747748B1 Device for introduction into subject
01/25/2012CN102333573A Exercise system and a method for communication
01/19/2012WO2012006711A1 Portable through-the-earth radio
01/19/2012CA2805659A1 Portable through-the-earth radio
01/17/2012US8097212 Detection of contamination of municipal water distribution systems
01/12/2012US20120008463 High data rate acoustic multiple-input/multiple-output (mimo) communication apparatus and system for submersibles
01/12/2012US20120007747 Method and system for transmitting data from a device to a receiving unit
01/11/2012EP1145208B1 Method and device for transmitting control and/or sensor signals
01/11/2012CN102316795A Body-associated receiver and method
01/11/2012CN102315883A Encoding underwater sound communication method of Pattern delay inequality based on non-fixed code element width
01/10/2012US8094807 Information processing system, information processing apparatus, methods, program and recording medium
01/10/2012US8094518 Inter-diver signaling device and process
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