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Matches 1 - 50 out of 1,895

Document Document Title
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...  
WO/2020/015297A1
Provided in the present disclosure are a directional broadcasting method, an apparatus, a household appliance, and a computer readable storage medium, the directional broadcasting method comprising: acquiring orientation information of a...  
WO/2019/220342A3
A pair of ophthalmic lens having an electronic system is described herein for communicating between them using ultrasound transducers for creating a sound pressure wave(s) to be scattered by the nose of the wearer of the ophthalmic lense...  
WO/2019/220344A3
A powered ophthalmic lens having an electronic system is described herein configured to communicate with an external device using an ultrasound module for creating a sound pressure wave(s) to be transmitted through a medium, e.g. air, to...  
WO/2020/005464A1
A method of controlling operation of a device using ultrasonic soundwaves is provided. The method including: detecting an ultrasonic sound wave transmitted from a speaker of a mobile device; decrypting the ultrasonic sound wave transmitt...  
WO/2019/237972A1
Disclosed are an acoustic wave signal encoding and decoding method and device. Said encoding method comprises: parsing original data to obtain n data units; each of the data units being composed of m data bits, both m and n being natural...  
WO/2019/234437A1
A signal processing device (1) includes a first medium (2), a second medium (3) and a lipid interface (4) arranged between the first medium and the second medium. The lipid interface includes multiple lipid molecules (5). An input transd...  
WO/2019/234484A1
A system and method for generating a waveform having a burst modulated ultrasound sweep carrier wave with encapsulated sonic artefacts is disclosed. The system includes a transducer; and a microcontroller operatively connected to the tra...  
WO/2019/226247A1
A signal transmission system including a first transducer mounted to a surface of a member, a second transducer movable into contact with a second surface of the member, a material disposed between the second transducer and the second su...  
WO/2019/220344A2
A powered ophthalmic lens having an electronic system is described herein configured to communicate with an external device using an ultrasound module for creating a sound pressure wave(s) to be transmitted through a medium, e.g. air, to...  
WO/2019/220342A2
A pair of ophthalmic lens having an electronic system is described herein for communicating between them using ultrasound transducers for creating a sound pressure wave(s) to be scattered by the nose of the wearer of the ophthalmic lense...  
WO/2019/216903A1
Described are a system, method, and computer program product for operating a centralized warehouse management system of a merchant via a sonic communication network. The method includes receiving an item identifier of the item to be purc...  
WO/2019/212236A1
Disclosed is a phased user authentication method using a sound wave encrypted by applying an asymmetric key method in a smart key system for controlling door opening/closing and starting, whereby a mobile device for receiving a sound wav...  
WO/2019/207388A1
The invention comprises a method for establishing acoustic communication between electronic devices, according to which electronic devices are placed close to one another; a first device transmits a synchronization signal and receives a ...  
WO/2019/206740A1
The invention relates to a novel method for operating a transmitter of an underwater communication device. The method is to be designed such that a transmitted message can be received correctly by another underwater communication device ...  
WO/2019/156966A1
A method of communication using a wireless network is disclosed. A wireless transmission of a signal is received at a first node. The signal has a frequency signature. The frequency signature of the received signal is compared with a fre...  
WO/2019/153992A1
A system configured for vehicle communication includes a first smart apparatus associated with a first vehicle having a first horn and configured to acquire a first target information and a transmission direction information; a first hor...  
WO/2019/144726A1
A data transmission method and a smart terminal. The method comprises: a smart terminal generating a first audio signal, sending the first audio signal to an audio device, acquiring an encoding rule for a second audio signal according to...  
WO/2019/136425A1
A networkable device 1002 is coupled to a wireless IP gateway or paired to a personal area network (PAN) 1016 via the use of a sonic tone 1040, which may be a human-audible sonic tone, which encodes a symbol sequence representing a binar...  
WO/2019/130247A1
The present disclosure relates to an acoustic position determination system that includes a mobile communication device (106) and at least one base transmitter unit (104). The mobile communication device is configured to identify a peak ...  
WO/2019/130242A1
The present disclosure relates to an acoustic position determination system that includes a mobile communication device (106) and at least one base transmitter unit (104). The mobile communication device is configured to transmit and rec...  
WO/2019/122910A1
The present invention relates to a method for communicating data acoustically. The method includes segmenting the data into a sequence of symbols; encoding each symbol of the sequence into a plurality of tones; and acoustically generatin...  
WO/2019/126251A1
A disclosed device 2010, 2300 is configured to generate and transmit a sonic signal 2012 that encodes a symbol sequence, representing a data message, for delivery as audio content. The device includes an audio transmitter and a processor...  
WO/2019/115936A1
The invention relates to a physical device designed to store digital keys for carrying out transactions on a blockchain. The physical device (200) comprises a microphone (213), a loudspeaker (215), and a DSP processor (219) comprising a ...  

Matches 1 - 50 out of 1,895