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Matches 1 - 50 out of 1,940

Document Document Title
WO/2021/091386A1
The invention disclosed herein relates to a hydraulic system comprising fluid conduits and a plurality of active devices, each of which comprising a vessel fluidly connected with the fluid conduits, wherein each vessel is configured for ...  
WO/2021/082221A1
Disclosed are an intra-human body ultrasonic communication method and device based on packet index modulation. The method comprises dividing serial information into blocks at a transmitting node, each information block comprising a modul...  
WO/2021/071166A1
An electronic apparatus is provided. The electronic apparatus includes a signal output interface; and a processor configured to: identify a waveform characteristic of sound received through a sound input interface, identify information c...  
WO/2021/057668A1
The present invention relates to an ultrasonic emission control method, a transceiving control method, and a device. The ultrasonic emission control device comprises a memory unit, a processing unit, and an output unit. The memory unit i...  
WO/2021/059138A1
A transmitter is disclosed. The transmitter includes a clock configured to generate one or more output clock signals. The transmitter further includes at least one frequency divider configured to generate a plurality of divided frequenci...  
WO/2021/052830A1
The invention relates to a transmission assembly (1) having a primary piezoelectric transducer (2), a secondary piezoelectric transducer (3), and a medium for transmitting an acoustic signal between the transducers (2, 3), wherein at lea...  
WO/2021/051986A1
The present application provides a method for establishing a connection between apparatuses, and an electronic device. In the method, a transmitting apparatus transmits its own Wi-Fi capability information to a receiving apparatus by mea...  
WO/2021/048191A1
An acoustic transponder (10) providing information related to the transponder (10) when it is receiving an acoustic interrogating signal. The transponder (10) comprises a power supply (20), an electronic circuit (30) connected to the pow...  
WO/2021/029653A1
A bat exhibition and viewing system, and a method therefor are disclosed. A bat exhibition and viewing system for providing bat ecology viewing-contents based on a habitat, according to one embodiment, comprises: a bat detector, which in...  
WO/2021/023550A1
The present invention relates to a sensing arrangement (10) particularly for sensing a physical parameter inside a closed container (11) and to transmit the respective data through the container wall (14) to the outside of the container ...  
WO/2021/024187A1
In one or more embodiments, a mask configured for fluid communication with a fluid reservoir is provided. The mask includes a fluid regulator in fluid communication with the fluid reservoir where the fluid regulator is configured to regu...  
WO/2021/016862A1
The present application is applicable to the technical field of computer applications, and provides an underwater communication method and a device. The method comprises: generating electrical signal information to be sent; determining, ...  
WO/2021/017785A1
The embodiments of the present disclosure disclose a data transmission method and a terminal device. Said method comprises: in the case where a first terminal device acquires the Wi-Fi identifier of a target Wi-Fi, sending a Wi-Fi passwo...  
WO/2021/017111A1
The present application is applicable to the technical field of computer applications. Provided are a communication method and apparatus. The method comprises: acquiring electrical signal information to be transmitted; determining, accor...  
WO/2021/013841A1
Embodiments relate to a method for contactlessly operating/configuring a device using a user terminal. The method has a step of transmitting data from a user terminal to the device by generating a magnetic field by means of a speaker of ...  
WO/2021/001870A1
A communication device according to the invention is provided with: a channel estimation unit that estimates impulse responses on the basis of signals using sound waves respectively received by a plurality of underwater sound locaters; a...  
WO/2020/263270A1
An acoustic communications network includes acoustic modems that exchange messages on an acoustic communications medium, such as tubing deployed in a wellbore. The messages are communicated by encoding the message into a plurality of sym...  
WO/2020/219143A3
An acoustic communication and messaging system includes an acoustic transducer adapted for communicating signals via a subsurface acoustic medium, and a controller in communication with the acoustic transducer. The controller can include...  
WO/2020/243700A1
A transceiver apparatus for maximizing voltage. A voltage booster or transformer is implemented using piezoelectric thin films in substrates, preferably CMOS substrates where active processing of RF signals can lead to highly integrated ...  
WO/2020/237370A1
The present invention relates to a hard hat, comprising: a rigid outer shell, a vibration transducer secured to the exterior of the rigid outer shell, the vibration transducer operative to vibrate the rigid outer shell when active; and a...  
WO/2020/237915A1
Disclosed is a wireless communication apparatus, comprising at least one ultrasonic wave channel, wherein each ultrasonic wave channel comprises a first transducer arranged on one side of a metal barrier and a first signal processing cir...  
WO/2020/227339A1
A device may include a processor, a receiver, and a transmitter. The transmitter may be configured to transmit an audible signal, an inaudible signal, or both. The inaudible signal may be associated with a content identifier of the audib...  
WO/2020/225148A1
Relationship discovery can include receiving at a first mobile device a pair of ultrasonic signals conveyed at different frequencies from a second mobile device. The pair of ultrasonic signals can convey, respectively, a second user's co...  
WO/2020/219214A1
A resource server system (130) granting to users (Ri) access to a resource (140) based on the very fact that the users' computing systems (120) can demonstrate that they heard an audio signal (101). Specifically, the resource server syst...  
WO/2020/209621A1
Disclosed are a vehicle remote control device which is resistant to hacking due to using an ultrasonic signal, a portable device suitable for same, and a remote door opening and closing device. A vehicle remote control device comprises a...  
WO/2020/205949A1
Aspects of the technology described herein relate to apparatuses and methods for performing elevational beamforming of ultrasound data. Elevational beamforming may be implemented by different types of control circuitry. Certain control c...  
WO/2020/194143A1
Electro-acoustic transducer (10) adapted to be in contact with a fluid under pressure comprising: a tubular body (20) that extends in length along a longitudinal direction X, the tubular body (20) comprising a first end portion (21) and ...  
WO/2020/185459A1
A remote control device may be used to wirelessly control functions of one or more dialysis machines, e.g. in a clinic environment and without requiring direct contact with the dialysis machines. Components of the remote control device m...  
WO/2020/159886A1
The present technology generally includes devices, systems, and methods for providing electrical stimulation to the left ventricle of a human heart in a patient suffering from Left Bundle Branch Block (LBBB). In particular, the present t...  
WO/2020/157098A1
Exemplary embodiments of the invention relate to a method for transmitting data between a user terminal and another device. The method comprises the step of generating a signal for actuating an electromagnetic functional unit, wherein th...  
WO/2020/149905A1
A communication system includes a repetitive orthogonal frequency-division multiplexing ("ROFDM") transmitter communicating with an ROPDM receiver. The ROFDM transmitter includes an ROFDM modulator, which includes a K-point Fast Fourier ...  
WO/2020/058362A3
A power management mechanism comprising a receiver mechanism, a key signal determination unit, and a switch mechanism, wherein the receiver is operable to receive a transmitted signal and provide the signal to the key signal determinatio...  
WO/2020/139621A1
A network management technique for an acoustic communication system made up of a network of communication nodes is disclosed. The network management technique includes an adaptive routing scheme according to which the communication nodes...  
WO/2020/122959A1
For each audio pairing broadcast from an electronic device, reporting broadcasted pairing data including: broadcaster device group, broadcast data element, and broadcaster volume setting. For each reception, reporting received pairing da...  
WO/2020/122948A1
An operator selects an application on a first user computing device to request a data transfer with a second user computing device. The first user computing device broadcasts an audio token comprising data. The first user computing devic...  
WO/2020/105538A1
This underwater acoustic communication system comprises a transmission device having N wave transmitters and a reception device, wherein the reception device is provided with M wave receivers (M = integer of 2 or greater) for receiving M...  
WO/2020/091382A1
The present invention relates to an electronic device and a control method therefor and, more specifically, to a network configuration technique for electronic devices to be registered in a home network system. An electronic device accor...  
WO/2020/081877A1
A method for receiving and processing sonic messaging by a mixed reality (xR) device from acoustic output of a media player playing content for a two-dimensional (2D) screen or projection surface, to coordinate the rendering and playing ...  
WO/2020/077168A1
A method and system of neural stimulation and imaging of nervous system of a subject. The method includes the steps of providing an interface device operable to generate an ultrasonic beam for neuroniodulation and imaging of a targeted n...  
WO/2020/072671A1
A method of transmitting data comprises modulating data symbols for transmission onto a sonic carrier signal and transmitting the modulated data using an electroacoustic transducer. The modulated data is transmitted by transmitting a por...  
WO/2020/061833A1
The present invention relates to a method for reducing the peak-to-average ratio of a multi-carrier underwater acoustic communication system by using an improved companding transform at a receiving end, and aims to prevent the orthogonal...  
WO/2020/056474A1
The present invention relates to the monitoring of disconnected subsea petroleum wells. In this context, the present invention provides a system for monitoring disconnected wells, comprising (i) means (12) for acquisition and processing ...  
WO/2020/055518A1
Systems and methods for enabling communication in a downhole power and communications system installed in a well, where one or more components of a wired backbone of the system have failed. Equipment positioned at the surface of a well i...  
WO/2020/053732A1
Electric power generator of the energy harvester type, acoustic reception/transmission unit and water supply network comprising a communication network by means of acoustic transmission. The electric power generator of the energy harvest...  
WO/2020/043814A1
Exemplary embodiments of the invention relate to a method for transferring data between a user terminal and another device. The method comprises a step of generating a signal for controlling an electromagnetic oscillating circuit connect...  
WO/2020/044084A1
The embodiments of the present application provide a near-field data migration method, apparatus and system, a device/terminal/server, and a computer readable medium, relating to the field of Internet technology. One embodiment of said m...  
WO/2020/025450A1
The invention relates to a method for transmitting data from one user terminal to another device. The method comprises a step in which a signal is generated for controlling an electromagnetic actuator of a loudspeaker of the user termina...  
WO/2020/027561A1
Provided are an electronic device and a method for controlling same. In a method for controlling an electronic device, the strength of a signal transmitted by an external device and/or whether or not the electronic device is being used i...  
WO/2020/019879A1
Disclosed by the present invention are acoustic wave signal encoding and decoding methods and a device, wherein the encoding method comprises: forming a reference set sequence (a0, a1,…, ab-1) according to a preset frequency set {r1,r2...  
WO/2020/019425A1
Disclosed are a variable-length ultrasonic audio encoding method and a decoding method, pertaining to ultrasonic communication encoding methods and decoding methods. The method comprises: generating, according to an ultrasonic communicat...  

Matches 1 - 50 out of 1,940