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WO/2024/083720A1 |
The invention relates to a method for determining a transmission parameter for an underwater communication message, comprising the following steps: a) selecting a profile (106) of a speed of sound (104) against a sea depth (105, 205) for...
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WO/2024/076602A1 |
A method for correcting elemental yields obtained from gamma ray spectra includes acquiring a plurality of elemental yields corresponding to a plurality of time intervals; summing one of the plurality of elemental yields with an accumula...
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WO/2024/067179A1 |
Disclosed in the present application are a polar code construction method and apparatus, and a construction system. The method comprises: firstly, calculating an estimated channel state information value; then, according to the estimated...
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WO/2024/043058A1 |
This terminal device for performing optical communication with a base station device comprises: a plurality of light-receiving units arranged toward an optical axis in mutually different directions; and a control unit which, when receivi...
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WO/2024/035905A1 |
A system includes a base unit associated with an object, and a mobile unit carriable by a person. The base unit includes a base unit capacitive coupling element providing a base unit-human capacitive coupling between the base unit and th...
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WO/2024/030306A1 |
A modular radio frequency (RF) device includes N base units, each including a differential segmented array (DSA) tile with a support board and a two‑dimensional (2D) array of electrically conductive tapered projections disposed on the ...
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WO/2024/022037A1 |
Disclosed in the present invention are an anti-full-throat diving device, and an underwater communication device and a manufacturing method and a communication method therefor. The underwater communication device comprises a fixing unit,...
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WO/2023/229803A1 |
An underwater navigation system that includes a buoy configured to be anchored underwater or to be hung underwater from a boat. The buoy is configured to transmit a signal. A dive computer is configured to be carried by a diver, and also...
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WO/2023/221655A1 |
Provided in the present invention is a joint estimation method for a target position and an environmental propagation parameter of an underwater wireless sensor network. The method comprises: S1, according to a layered propagation effect...
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WO/2023/203013A1 |
The invention relates to a method and a device for pairing a terminal (PC1, PC2) provided with a near-field communication module over a private network (RP) having an access point (DM) provided with a near-field communication module. The...
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WO/2023/192564A1 |
A sensor assembly for use in a body of water is provided. The sensor assembly can be deployed to a predetermined location to measure water parameters to aid in wave and current prediction. A plurality of sensor assemblies can form a meas...
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WO/2023/182160A1 |
This electromagnetic wave transmission sheet includes: a five-layer multilayer structure in which a first mesh layer (1), a first dielectric layer (2), a conductor layer (3), a second dielectric layer (4), and a second mesh layer (5) are...
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WO/2023/182159A1 |
This electromagnetic wave transmission sheet comprises: a dielectric layer (1) composed of a dielectric body; a conductor layer (2) provided on one surface of the dielectric layer; and a mesh layer (3) formed of a mesh-like conductor pro...
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WO/2023/163840A1 |
A system includes a wearable device and an implantable device. The wearable device includes one or more signal transmitters and is configured to be positioned adjacent to or in contact with a human or animal body. The implantable device ...
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WO/2023/111561A1 |
In some examples, an apparatus for optical underwater data transmission comprises an optical transmitter configured to generate an optical signal for a short range underwater optical communications channel, wherein the optical transmitte...
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WO/2023/104628A1 |
An underwater cleaning robot (20) contains a movement device (23) for moving the underwater cleaning robot (20) under water, a cleaning device (24) for cleaning an object (2, 3) located under water, a control device (25) for controlling ...
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WO/2023/079406A1 |
An optical wireless underwater receiver (300) includes a housing (302) configured to be transparent to light; a first scintillating fiber (304) attached to an interior wall of the housing (302); a first photodetector (320) optically coup...
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WO/2023/048682A1 |
The invention relates to a towed communication and observation vehicle that enables underwater vehicles to communicate, locate and observe without coming up/approaching the water surface.
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WO/2023/031048A1 |
An implantable energized medical device configured to be held in position by a tissue portion of a patient, the medical device comprising: a first portion configured to be placed on a first side of the tissue portion, the first portion h...
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WO/2023/026101A1 |
The present disclosure relates to a wireless communication method, comprising: - providing a base station (1) for an underwater vehicle (2) with at least a first hydrophone (11), - providing an underwater vehicle (2), configured to be op...
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WO/2023/002888A1 |
This electric wave transmission device comprises: an electronic instrument having a circuit board on which an electric wave transmission circuit is formed; and a dielectric layer. The electric wave transmission circuit has a high-frequen...
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WO/2023/276008A1 |
Provided is an electronic device with which the number of signal lines can be suppressed and the attenuation of signals in a transmission path can be suppressed. An electronic device (100) has an antenna (13A) provided to a first circuit...
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WO/2022/267107A1 |
Disclosed in the present invention are an underwater acoustic network time slot medium access control (MAC) protocol method, system, and device, and a medium. The method comprises the following steps: dividing a sending channel into a su...
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WO/2022/262172A1 |
A multi-carrier underwater acoustic anti-interference communication method based on index modulation. Considering solving the problems of a bit error rate of a receiving end of a system being relatively high due to discontinuous frequenc...
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WO/2022/262173A1 |
A time-varying underwater acoustic channel simulation method based on a conditional generative adversarial network, relating to the technical field of underwater acoustic communications. A semi-supervised learning model is used to achiev...
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WO/2022/264510A1 |
The present invention relates to a communication device and a communication system for enabling communication in a liquid to be performed well. The present art includes: a first antenna which is connected to a communication network in a ...
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WO/2022/245181A1 |
An underwater communication device and a method for transmitting/receiving an ID thereof are disclosed. The underwater communication device according to the present invention comprises: a synchronization signal generation unit for genera...
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WO/2022/226591A1 |
An underwater communications system including: an initial remote data source unit recording first data information for transmission; a first acoustic modem transmission unit interconnected to the initial data source for transmitting info...
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WO/2022/213506A1 |
Disclosed is a multicarrier signal-based low-computation hydroacoustic wake-up method. In the method, first a corresponding multicarrier signal is constructed for a communication node, and absolute value summation is performed, at a rece...
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WO/2022/209185A1 |
A power transmitter according to an aspect of this technology comprises an antenna unit and a signal generation circuit. The antenna unit has: a first antenna conductor that, when used, is brought into contact with a human body that is n...
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WO/2022/206211A1 |
The present application relates to an underwater communication method and a device thereof, a data packet frame structure thereof in communication transmission comprises: a preamble, a syncword, and a data code. A protective interval is ...
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WO/2022/201812A1 |
This communication system (100) comprises a plurality of containers (2) that have conductivity and are stacked, and a plurality of electric field communication terminals (5) attached to the plurality of containers (2) so as to be electri...
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WO/2022/180833A1 |
The purpose of the present invention is to provide a communication method, a transceiver, a relay device, a communication system, and a program, whereby high-speed communications can be implemented between two points separated underwater...
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WO/2022/180831A1 |
The purpose of the present invention is to provide a communication method, a transceiver, a relay device, a communication system, and a program, which can perform high-speed communication between two distant points underwater even if an ...
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WO/2022/162290A1 |
The invention relates to a method and device for processing a near-field communication (DIBC). The device comprises: - at least one near-field communication antenna (ANT) intended to receive a near-field electromagnetic signal and compri...
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WO/2022/142205A1 |
Disclosed in embodiments of the present application is a signal processing circuit. The signal processing circuit comprises an analog circuit. The analog circuit is configured to process an initial signal received by the analog circuit, ...
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WO/2022/130529A1 |
One embodiment of the present invention is a wireless communication device comprising a water flow generator for controlling the shape of a region in part of a water surface, and a radiation unit for radiating information-conveying waves...
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WO/2022/110410A1 |
Disclosed are a method, apparatus and device for generating an underwater acoustic communication and detection signal, and a storage medium. In the prior art, underwater detection and underwater communication are separately designed and ...
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WO/2022/110408A1 |
Disclosed are an underwater acoustic communication and detection method, apparatus and device, and a storage medium. In the present application, underwater detection and underwater communication are combined with one another. The method ...
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WO/2022/104210A1 |
An apparatus, system, and method of use for capturing data on an environment and determining a parameter of that environment. The apparatus having a housing, a sensor, and a controller, the sensor capturing data pertaining to the environ...
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WO/2022/074582A1 |
A receiver (70), suitable for use in a communication assembly configured to operate underwater, the receiver comprising, at least first one or more photodetectors (62a) and second one or more photodetectors (62b), wherein the first one o...
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WO/2022/063657A1 |
A waterborne sound receiver is disclosed, comprising a receiving unit and a decoder. The receiving unit is configured to receive a waterborne sound signal comprising compressed image data having a first resolution and to convert the wate...
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WO/2022/043553A1 |
The present disclosure relates to a method of communicating instructions from an external device to an implant implanted in a patient. The present disclosure further relates to an associated implant, a computer program product and a syst...
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WO/2022/043555A1 |
The present disclosure relates to an apparatus for powering an implant for a human patient and a method for powering an implant for a human patient. Wherein said apparatus comprises an implantable energy source for providing energy to th...
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WO/2022/000435A1 |
The present application provides a method and device for allocating a multipath transmission erasure coding block in an underwater sensor self-organizing network. The method comprises: obtaining a source node and a destination node; calc...
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WO/2021/260881A1 |
The present disclosure is a biosensor information collection system S in which a biosensor terminal 1-N that is mounted on a living body and outputs sensor information about the living body and a hub terminal 2 that is mounted on the liv...
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WO/2021/256655A1 |
An underwater network management system according to an aspect of the technical concept of the present disclosure comprises: a manager corresponding to a management station; and multiple agents which are connected to the manager, and cor...
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WO/2021/257637A1 |
A data communication device includes a battery having a first flowable electrolyte. In some embodiments, the battery is a redox flow battery (RFB) or a hybrid RFB. A first channel contains the first flowable electrolyte of the battery (i...
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WO/2021/248784A1 |
Disclosed is a multi-band hyperbolic frequency modulation spread spectrum communication method based on cross sub-band division. In the present solution, multi-band division of different sub-band quantities is performed on an available b...
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WO/2021/246899A1 |
The inventions relate to the oil extraction industry, specifically to the field of transmission of oil well downhole information over an electromagnetic communication channel to the surface. The technical result is to create a communicat...
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