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Patent Searching and Data


Matches 501 - 550 out of 1,918

Document Document Title
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/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/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/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/2009/017300A1
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/2008/152408A2
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/2008/135723A1
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...  
WO/2008/120601A1
A data transmission system has: a transmission medium (2) such as a human body transmitting an information signal through an electric field; a portable apparatus (1) having a transmitter which imparts an electric field obtained by modula...  
WO/2008/117635A1
[PROBLEMS] A magnetic force wave communication apparatus utilizing the fact that in such a substance as having a dielectric constant of 10 or above, containing molecular ions and charged particles, generating a displacement current by ma...  
WO/2008/114729A1
A communication system comprises a transmitter for imparting a transmission signal to a human body (1) as an electric field and a receiver (2) for detecting the electric field through the human body (1) to receive the transmission signal...  
WO/2008/114870A1
A signal electrode (11A) and a grounding electrode (11B) are arranged on a surface of a case (10). Since the signal electrode (11A) and the grounding electrode (11B) are not brought into contact with electronic components such as a trans...  
WO/2008/109929A1
A system for monitoring conditions in a remote environment. The system comprising a data transmission network including a plurality of data sensing nodes. Each data sensing node includes an environment sensing means for periodically sens...  
WO/2008/106816A2
In one embodiment of the invention, the access control system comprises a door with an integrated mechatronic closing mechanism which is equipped with a receiver device. The receiver device is designed to receive and evaluate capacitive-...  
WO/2008/098400A1
The invention relates to a method for measuring information of biological systems. The aim of the invention is to receive signals using less energy. To achieve this, random generators are used as receivers (B) of low-energy quanta, since...  
WO/2008/098397A1
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/2008/098398A2
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/2008/098402A1
The invention relates to a method for measuring information of technical systems. The aim of the invention is to receive signals using less energy. To achieve this, random generators are used as receivers (B) of low-energy quanta, since ...  
WO/2008/098399A1
The invention relates to a system comprising a portable device (31) for transmitting signals to a second device, wherein the portable device (31) can be worn on the body of a user. The portable device (31) comprises at least two electrod...  
WO/2008/098401A1
The invention relates to a method for measuring potential information of a biological or technical system. The aim of the invention is to receive signals using less energy. To achieve this, random generators are used as receivers of low-...  
WO/2008/096676A1
A communication system is mainly composed of a transmission medium (2) such as a human body to which an information signal is transmitted through electric field; a transmitter (1) for applying electric field wherein the information signa...  
WO/2008/092637A1
Operation equipment for a vehicle comprising a control element (20), an actuator device (30) and an electronic control unit (11), the operation equipment (10) further comprising a distinction sensor (40) for distinguishing the origin of ...  
WO/2008/094128A1
An antenna comprises first and second radiating elements for connecting to a first and second potential levels respectively. The first and second potential levels are substantially different for generating an electrostatic field from the...  
WO/2008/069570A1
There is provided an apparatus for providing a media advertisement service using human body communication, including: conductive contact part for contact with a human body; a control part configured to detect human body contact of a user...  
WO/2008/066254A1
Provided are an apparatus for transmitting reference signals for measuring the phase response characteristic of a human body in human body communication, and a system and method for measuring the phase response characteristic of a human ...  
WO/2008/062955A1
Provided are a DMB receiving portable apparatus for human body communication, a DMB transmitting method thereof, and an HMD apparatus and method for DMB reception using human body communication. The digital multimedia broadcasting (DMB) ...  
WO/2008/060045A1
Provided are a system and method for human body communication using a limited passband. The system includes a transmission frame generating unit for human body communication which generates a transmission frame for human body communicati...  
WO/2008/060030A1
In a method for fast communication between inside and outside of a human or animal body using an analog electrical signal and a system thereof, by using a TV standard signal suitable for an international specification such as NTSC, PAL a...  
WO/2008/049169A1
A personal emergency communicator (1) able to be readily carried by an underground miner, generates a signal transmitted through the ground via a ground antenna where it can be intercepted and received by a through the ground receiver eq...  
WO/2008/050694A1
It is possible to provide a transmission system capable of transmitting a greater capacity of information than a cable or an optical fiber and easily making a connection between a transmission path and an electronic device without using ...  
WO/2008/049170A1
An underground mine communication system using underground mesh nodes (4 and 5) connected by mesh communication paths (6) which are typically conventional wire line or line of sight wireless communication paths, is connected to a number ...  
WO/2008/039030A1
Provided is an intra-body communication system which enables high-speed data transmission while limiting the frequency band of a signal being transmitted through a human body to a frequency range (e.g., 30-40 MHz) where the human body ca...  
WO/2008/025869A1
Disclosed is a communication apparatus (402) capable of communicating with a radio network and capable of communicating with an external apparatus over an intra-body communication connection and an accessory apparatus (412) capable of tr...  
WO/2008/027072A2
The systems and methods of the invention provide for improved underwater communication systems. In particular, the systems and methods of the invention provide for improved underwater optical modems including optical transmitters and opt...  

Matches 501 - 550 out of 1,918