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Patent Searching and Data


Matches 451 - 500 out of 2,575

Document Document Title
WO/2009/139162A1
When the amounts of power stored in terminal devices (2) to (7) falls below a level (L2) indicative of a power shortage, the terminal devices (2) to (7) send an "Alert" message to a communication device (1) to request power transmission ...  
WO/2009/138800A1
The invention concerns a device (10) for propagating electromagnetic waves through impure water such as seawater or brackish water. The device (10) comprises a body of polar material, for example pure water (14), contained in an enclosur...  
WO/2009/133996A1
There is provided a system and a method for measuring phase response characteristic of a human body in human-body communication. The system and method may be useful to measure phase response characteristic of the human body without formi...  
WO/2009/133276A2
The invention relates to a device for interaction between humans/machines/sea mammals, that includes a visualisation screen and/or a beacon provided with or more receivers/transmitters of aerial and/or underwater signals, and driven by a...  
WO/2009/127376A1
The invention relates to a device for transmitting information in solid media (21) with at least one communication node (1, 33), comprising a transmission device and a receiving device. To improve the information transmission, the transm...  
WO/2009/125374A2
In summary, the present invention relates to a cognitive body coupled communication (BCC) solution, where a BCC device can be used to sense a BCC medium e.g. when no data transmissions are taking place. Based on resulting observations ab...  
WO/2009/123087A1
Provided is an electronic device for electric-field communication, which is not easily affected by static electricity and capable of maintaining sufficient performance, even when electrostatically charged. The electronic device for elect...  
WO/2009/113759A1
There is provided a communication method using a human body as a medium. A modulation apparatus using a frequency selective baseband according to an aspect of the invention may include: a serial-to-parallel conversion unit converting ser...  
WO/2009/112897A1
A first mobile terminal may transmit wireless network setup information to a second mobile terminal via a skin-based communication network. A wireless network connection may be established based on information included in the wireless ne...  
WO/2009/110855A2  
WO/2009/107455A1
A communication system is provided which has no malfunctions caused by noise and allows communications between a transmission medium and a receiving electrode to be performed in a stable manner even if the distance therebetween is large....  
WO/2009/107040A1
The invention relates to a system and method for wirelessly monitoring a patient (4), the system comprising a medical sensor (1) for collecting medical data and a coupling interface (2) for coupling with a monitor (3). The medical sensor...  
WO/2009/104467A1
An electronic device for electric field communication is provided which can perform communications even if a case-wall of an electronic device facing a transmission medium is not the case-wall on which a signal electrode is provided and ...  
WO/2009/098631A1
In summary, the present invention relates to a device, a method, a system and a computer program, wherein the device (100) comprises a coupling unit (110) configured to capacitively couple a body-coupled communication signal onto a human...  
WO/2009/096719A2
There is provided a human body communication method and system using a frequency-selective baseband in order to transmit and receive data between communication devices that are coupled to a human body by using the human body as a communi...  
WO/2009/020404A9
A beam forming system (10) for acoustic or electromagnetic beams comprising one or more beam forming elements (2) that are arranged to provide a doubly ruled radiation surface.  
WO/2009/081879A1
An information exchange device includes: a human body communication unit which applies information flowing via a human body to a human body and detects information flowing via the human body; an information transmission unit which transm...  
WO/2009/081337A1
A device for transmitting in multiple coupling modes has a transmission module (11), at least one periphery module (18), and an antenna (16, 17) for each of the multiple coupling modes. Further, in a method of switching between multiple ...  
WO/2009/081699A1
It is possible to provide a mobile device which can improve communication quality when the device is held without changing the dominant design of the mobile device. A mobile device (3) functions as a transmitter and a receiver in an elec...  
WO/2009/081343A1
The present invention relates to coupler device, processing apparatus and method of processing a plurality of body-coupled communication signals which have been detected by using an electrode arrangement with a plurality of electrodes or...  
WO/2009/081698A1
A music reproducing system for stably reproducing music in which the capacitive coupling to a transmission medium is adequate even if the size of music reproducing system is reduced and the receiving sensitivity is good. The music reprod...  
WO/2009/082094A1
A method for communication using a blood vessel and an apparatus therefor are provided. The method for communication using a blood vessel comprises the steps of: converting input data into a corresponding acoustic wave signal; transmitti...  
WO/2009/081348A1
A device (100) which is placeable on or close to a human or animal body has at least a sensing unit (105) configured to capacitively sense a physiological signal from the human or animal body and capacitively communicate a body coupled c...  
WO/2009/075420A1
A human body communication system is provided. The human body communication system includes a transmitter and a receiver. The transmitter transmits a frame including a preamble, which is a Manchester-encoded pseudo noise (PN) code, to th...  
WO/2008/016194A3
A transmitting apparatus, a communication system, and a communication method, using a medium, are disclosed. The transmitting apparatus (300) includes an information processing unit (320) for acquiring information about the medium (1100)...  
WO/2009/054397A1
On a top plate (10) constituting a table, a communication waveguide sheet (1) which functions as the antenna of a wireless LAN system is disposed. The upper surface of the communication waveguide sheet (1) makes a communication surface w...  
WO/2009/048599A1
An identification friend or foe (IFF) system and method can covertly identify an object as friend or foe (FoF). An encoded illumination signal can be calculated using a detected ambient signal and an identification (ID) signal and emitte...  
WO/2009/048127A1
An information terminal equipment capable of reducing a coupling capacitance between a human-body side electrode and an outer-side electrode to reduce a loss and to improve communication quality without changing an original design of the...  
WO/2005/022194A3
Signals from an object in a field of view are detected by an array of directional sensors and “re-converged” to create a three-dimensional image as the object changes contrast or moves relative to the sensors. Each sensor is oriented...  
WO/2008/039676A3
A wireless magnetic through-hull communications apparatus and method which permit higher data-rate communications through materials than presently available using acoustic techniques is described. A signal source on one side of a barrier...  
WO/2009/035196A1
A Time Division Duplex (TDD) communication apparatus and an operation method thereof can provide operation clock signals in the transmission and reception of the TDD communication apparatus using a Clock Recovery & Data Retiming (CDR) ci...  
WO/2009/028966A1
An electric fence system including a control module and a separate monitoring module and/or an energiser module. The provision of at least one wireless communication link between modules provides electrical isolation. Providing the energ...  
WO/2009/028171A1
A switch circuit (22) connects a switch (SW) to a terminal (221) when a connector (1) receives a signal, and connects the switch (SW) to a terminal (222) when the connector (1) receives power. The connector (1) receives the transmitted s...  
WO/2009/025440A1
There are provided a receiver in human body communication system using multiple receivers capable of reducing an error rate of receiver signals by applying a space diversity acquisition-related SIMO technology to a plurality of received ...  
WO/2008/152408A3
An underwater inspection system comprising an underwater mobile inspection station (52) having an electromagnetic antenna (53), the mobile station (52) being adapted to capture inspection data and use the electromagnetic antenna (53) to ...  
WO/2009/022926A1
The present invention relates to a system, method and software for monitoring a diver comprising: a topside monitoring system (13) on a vessel comprising a receiver for receiving data from at least one diver (12), the data being transmit...  
WO/2009/020404A1
A beam forming system (10) for acoustic or electromagnetic beams comprising one or more beam forming elements (2) that are arranged to provide a doubly ruled radiation surface.  
WO/2009/017300A1
A method and apparatus for communicating a sound wave is provided. The apparatus includes: a sound wave converter converting a sound wave signal transmitted from a counter apparatus through the human body into an electrical signal when t...  
WO/2009/017151A1
A communication system which can perform communication surely between apparatuses with high degree of freedom in arrangement of apparatuses. A transmitter/receiver (1) mainly comprises a transmitting/receiving circuit (11) having a trans...  
WO/2009/013374A1
The invention relates to underground bidirectional communication between the inside of the underground site and the outside or surface, and also to communication between two outside sites, allowing two operating modes: reception and tran...  
WO/2006/093834A9
Embodiments include an underwater communications device and methods of using and operating such devices. For example, an underwater communications device may include a radiative element, a communications section comprising at least one o...  
WO/2008/132480A3
A data communication system comprising a transmitter for transmitting an electromagnetic and/or magneto-electric signal, a receiver for receiving an electromagnetic and/or magneto-electric signal, and means for compensating for reducing ...  
WO/2008/152408A2
An underwater inspection system comprising an underwater mobile inspection station (52) having an electromagnetic antenna (53), the mobile station (52) being adapted to capture inspection data and use the electromagnetic antenna (53) to ...  
WO/2008/145219A1
An intra-body communication network scheduler and method of operation thereof are provided. At a scheduler, network entities of an intra-body communication network are registered, which have raised interrupts to obtain the right to commu...  
WO/2008/098398A3
The invention relates to a system comprising a portable device for transmitting signals to a second device, wherein the portable device can be worn on the body of a user. The portable device comprises at least two electrodes and transmit...  
WO/2008/135723A1
An underwater communication system comprising a transmitter for transmitting information using an electromagnetic and/or magneto-electric transmit antenna and a receiver for receiving information using an electromagnetic and/or magneto-e...  
WO/2008/136578A1
Provided are an apparatus and a method for controlling human body contact of ground electrode, and a human body communication system using the same. The apparatus includes a resistance measuring unit for applying a predetermined voltage ...  
WO/2008/132480A2
A data communication system comprising a transmitter for transmitting an electromagnetic and/or magneto-electric signal, a receiver for receiving an electromagnetic and/or magneto-electric signal, and means for compensating for reducing ...  
WO/2008/130007A1
Provided is a communication device, which has at least a transmitter or a receiver for electric field communication and performs stable electric field communication. A communication device (11) is provided with a transmitter (1) which tr...  
WO/2008/130801A1
An implantable medical device system includes, in one embodiment, a first device including a first communication module coupled to a wireless communication network for transmitting data and a second device adapted for implantation in a p...  

Matches 451 - 500 out of 2,575