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Matches 1 - 50 out of 1,749

Document Document Title
WO/2018/220506A1
An acoustic traction/braking control system (1) is described, including a modulator device (303) associated with a master vehicle (ML), which receives a traction or braking request signal (302) and generates an electrical signal (308) wh...  
WO/2018/212804A1
The embodiments set forth a technique for enabling a computing device to securely configure a peripheral computing device. According to some embodiments, the method can include the steps of (1) approving a request received from the perip...  
WO/2018/202653A2
A communication network comprising a plurality of distributed nodes, each node comprising a communication module which operates to communicate wirelessly with at least one other node, and a processing module operable to act upon data com...  
WO/2018/165110A1
Systems, methods, and computer program products for delivering information to an individual, group, or device (66, 110). The information is carried by audio signals (36, 118) beyond the audible frequency range of human hearing, but withi...  
WO/2018/161277A1
Embodiments of the present application relate to the technical field of digital communications, and in particular, to an audio channel-based digital communication method and apparatus. The audio channel-based digital communication method...  
WO/2018/160436A1
A method includes obtaining data representing multiple characters, determining a code for each character wherein each code corresponds to a different audio frequency, and transmitting the codes at the corresponding audio frequencies.  
WO/2018/141789A1
A hearing assistive system, comprises a personal communication device (10) and a headworn device (20). The personal communication device (10) has a user interface (12) being adapted for user interaction, a processor (11) controlling the ...  
WO/2018/140844A1
An acoustic network is located in a formation traversed by a borehole having a pipe contained therein. The acoustic network includes a backbone network having a number of backbone modems engaging the pipe and acoustically communicating a...  
WO/2018/139490A1
A control unit of a mobile communication terminal (100) loads transmission data into each of a first voice signal and a second voice signal and converts the signals to a signal in a first voice frequency band and a signal in a second voi...  
WO/2018/128781A1
A network service can detect an ultrasonic signal by an ultrasonic receptive component of a first device. The ultrasonic signal can be based on an ultrasonic output signal transmitted from an audio output component. In response to the de...  
WO/2018/107389A1
The present disclosure relates to a method and apparatus for joint assistance by means of voice, and a robot. In a case in which a sound given out by a user is used for waking up a target robot in a robot group, to make the target robot ...  
WO/2018/104703A1
An electroacoustic transducer, comprising a piezoelectric part comprising a piezoelectric material having a first acoustical impedance and an acoustical thickness, a substrate part comprising a material having a second acoustical impedan...  
WO/2018/104702A1
A data link (101) for a MIMO communication system (100) comprises a first transceiver device (106A) comprising a body (109A) having a transducer mounting surface near or at which is mounted a plurality of first transducers (107A –107D)...  
WO/2018/103786A1
The invention relates to a sonar system (10) with a receiving device, comprising at least two underwater sound receivers (12) for converting underwater sound into electrical and/or optical reception signals (18), a processing device with...  
WO/2018/077382A1
A user-worn device (100) comprising an ultrasonic transducer configured for contacting a first body-part (1 16), e.g., a wrist, of a user and a touch-device (250) comprising an ultrasonic transducer (201 ) configured for contacting a sec...  
WO/2018/075984A8
Embodiments disclosed herein may be implemented in the form of a method or corresponding apparatus for receiving or transmitting network communications carried at acoustic wavelengths via an acoustic medium. The corresponding method or a...  
WO/2018/075984A1
Embodiments disclosed herein may be implemented in the form of a method or corresponding apparatus for receiving or transmitting network communications carried at acoustic wavelengths via an acoustic medium. The corresponding method or a...  
WO/2018/070651A1
A self-order method and apparatuses therefor are disclosed. The self-order method comprises the steps of: a self-order wireless terminal apparatus receiving from a user an input of identification information of a product that is to be or...  
WO/2018/069731A1
The present invention relates to a method for receiving data transmitted acoustically. The method includes the steps of receiving an acoustically transmitted signal; and decoding the signal using, at least, a first plurality of voters to...  
WO/2018/069730A1
The present invention relates to a method for receiving data transmitted acoustically. The method includes receiving an acoustically transmitted signal encoding data; processing the received signal to minimise environmental interference ...  
WO/2018/059551A1
A communication system using a pipeline structure. The communication system comprises a first modem module, a second modem module and a third modem module disposed on the pipeline structure and spaced apart from one another in a lengthwi...  
WO/2018/056648A1
The present invention relates to a data demodulation method using reliability of symbols, and a sound wave receiving apparatus applying the method. According to one embodiment, disclosed is a data demodulation method for receiving a soun...  
WO/2018/044471A1
The methods utilize an acoustic wireless network including a plurality of nodes spaced-apart along a length of a tone transmission medium, the methods include encoding an encoded character with an encoding node. The encoding includes sel...  
WO/2018/044473A1
Methods of acoustically communicating and wells that utilize the methods are disclosed herein. The methods generally utilize an acoustic wireless network including a plurality of nodes spaced-apart along a length of a tone transmission m...  
WO/2018/030767A1
The present invention relates to an asynchronous reverse payment management method using a sound wave signal. According to the present invention, the asynchronous reverse payment management method using the sound wave signal communicates...  
WO/2018/017765A1
A sound wave-based data sending method, apparatus, and electronic device, a sound wave-based data receiving method, apparatus, and electronic device, and a sound wave-based data transmission system. The sound wave-based data sending meth...  
WO/2018/013390A1
A method for determining seismic sensor depths in a body of water includes accepting as input to a computer measurements of seismic signals made by a plurality of seismic sensors disposed in a body of water. A depth increment and a range...  
WO/2018/010432A1
Disclosed in embodiments of the present invention are a sound code tagging-based configuration method, device, and storage medium. The method comprises: converting pre-determined configuration information into a sound code tag in a prese...  
WO/2018/002702A1
A wireless communication system comprising a transmission unit having a data input; a modulator, for modulating the data onto a carrier signal, and a transmitter for transmitting modulated visible light communication electromagnetic sign...  
WO/2017/222314A1
The present invention relates to a light line system which relays bidirectional communication between a field worker working in the field and an outside worker working outside of the field and is installed to extend from the outside to t...  
WO/2017/216470A1
The invention relates to a method for coding information symbols of an alphabet in random acoustic signals. The coding dictionary is constructed in a heuristic manner by acquiring a set of random signals (110), by filtering same by means...  
WO/2017/195036A8
Microcontroller provisioning using acoustic signaling to provision code into on-board program storage.  
WO/2017/195036A1
Microcontroller provisioning using acoustic signaling to provision code into on-board program storage.  
WO/2017/190921A1
The invention relates to a method for connecting a communication module to a network-based service, comprising the steps of providing first access data for establishing a data connection between the communication module and a network com...  
WO/2017/178787A1
Electroacoustic Transducer According to the present invention, there is provided an electroacoustic transducer, comprising: a first electrode; a second electrode; a piezoelectric material at least partially sandwiched between the first e...  
WO/2017/178788A1
According to the present invention, there is provided an electroacoustic transducer, comprising: a first electrode; a second electrode; a piezoelectric material at least partially sandwiched between the first electrode and the second ele...  
WO/2017/172109A1
Techniques for communicating configuration information with remote devices using ultrasonic audio are disclosed. In an example, provisioning and device onboarding operations are initiated by a configuration computing device to a pluralit...  
WO/2017/165773A1
A mobile device that generates and transmits a human-inaudible acoustic signal, which encodes a symbol sequence representing a binary message, for delivery as audio content, is disclosed. The mobile device encodes the binary message into...  
WO/2017/141566A1
A receiving circuit (22) and a sensor unit (21) of a pressure sensor (20) are formed on a pressure sensor IC chip (51). A transmission circuit (11) and a piezoelectric element (12) of an actuator (10) are formed on a transmission chip (5...  
WO/2017/131528A1
The present invention concerns a system and a method for acoustic energy transfer. The system comprises an energy carrying device (100). This energy carrying device (100) transmits power or energy (300), in the form of acoustic energy, t...  
WO/2017/127093A1
A system includes an acoustic transmitter and a magnetometer. The acoustic transmitter is configured to transmit an acoustic signal through a fluid with dissolved ions. The magnetometer is configured to detect the acoustic signal through...  
WO/2017/127158A1
This document describes systems, methods, devices, and other techniques for sharing navigation data among computing devices. The techniques can include identifying, by a first computing device, a second computing device, based on the fir...  
WO/2017/111298A1
The present invention relates to an underwater communication method capable of communicating with a plurality of sensor nodes within a limited frequency band. Underwater information communication of the present invention allocates an app...  
WO/2017/111545A1
The present invention relates to a technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and the Internet of things (IoT). The present invention can be useful for intelligent services ...  
WO/2017/102034A1
There is provided an arrangement for subsea housing of electric components. The arrangement comprises a hermetically sealed housing (2). The arrangement comprises at least one electric component (3) provided inside the housing. The at le...  
WO/2017/104827A1
An information providing device (10, 60) according to one aspect of the disclosure of the present invention comprises: an information signal generating unit (11) that generates an information signal that includes information for a target...  
WO/2017/071899A1
The invention relates to a sound reproduction device (1) which comprises a signal source (2), a power source (3), an amplifier (4), and a speaker (5). The sound reproduction device (1) further comprises an impedance measuring device (6) ...  
WO/2017/051849A1
[Problem] To provide an information provision system with which it is possible to provide the least possible disaster information to a user even when a communication disturbance occurs in a network. [Solution] An information provision sy...  
WO/2017/040973A1
Apparatus and methods for powering micron-scale implantable and injectable integrated circuit (IC) chips for in-vivo sensing and acquisition of various physiological signals are provided. The disclosed subject matter includes the integra...  
WO/2017/015506A1
A signal generator generates an electrical signal that is sent to an amplifier, which increases the power of the signal using power from a power source. The amplified signal is fed to a sender transducer to generate ultrasonic waves that...  

Matches 1 - 50 out of 1,749