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WO/2019/107591A1 |
One embodiment of the present invention provides a method for receiving and processing a sound wave of an application executed in a computing device, the method comprising: a step in which a first application receives a sound wave signal...
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WO/2019/107688A1 |
The present invention relates to a railway operating state monitoring system using distributed acoustic sensing (DAS), and a method therefor, the system allowing a specific train to generate, in a state in which distributed acoustic fibe...
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WO/2019/103289A1 |
An operating method of a service server is disclosed. In one embodiment, the method: transmits a security key to a terminal; receives, from the other terminal, payload data and symbol request data including service type information; gene...
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WO/2019/092433A1 |
There is provided a method in a peripheral device comprising one or more microphones. The peripheral device is connectable to a host device via a digital connection. The method comprises: receiving, from the one or more microphones, an a...
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WO/2019/088544A1 |
The present invention relates to a method for automatically connecting a user terminal to a network, a device therefor, and a recording medium therefor. An electronic device according to one aspect of the present invention comprises: a c...
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WO/2019/077594A1 |
A method for a communication device to communicate with a given device located at a given direction, comprising: transmitting a triggering acoustic signal, in the given direction; receiving one or more responses to the acoustic triggerin...
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WO/2019/074653A1 |
A method including: providing a downhole wireless communication network along a well casing or tubing; providing a plurality of downhole seismic receivers along a well casing or tubing; providing a seismic source; obtaining vertical seis...
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WO/2019/074654A2 |
A method and system are described for using different types of communication networks along one or more tubular members. The method includes constructing a communication network along one or more tubular members, which may access a subsu...
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WO/2019/074658A1 |
A method and system are described for wirelessly communicating within a wellbore. The method includes constructing a communication network for a wellbore accessing a subsurface region and using the communication network in hydrocarbon op...
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WO/2019/074656A1 |
A method and system are described for wirelessly communicating within a wellbore. The method includes constructing a communication network (e.g., which uses aliased signals as part of the configuration) for a wellbore accessing a subsurf...
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WO/2019/062693A1 |
Disclosed in embodiments of the description are an information interaction method, apparatus, and device. A first terminal provides service data to a second terminal by means of a QR code; after obtaining the service data, the second ter...
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WO/2019/067861A1 |
A sonic signal encodes a symbol sequence representing a binary message, for delivery as audio content. The symbols are associated with frequency characteristics transmitted over a time period. Two carriers (A/C, B/D) are transmitted at t...
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WO/2019/050134A1 |
The present invention is related to a device which uses touch inputs and sound inputs on a mobile terminal to authenticate, and transmits and receives data. According to one embodiment, the device may comprise: a speaker for outputting a...
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WO/2019/047348A1 |
The present application relates to a data sending method and apparatus and receiving method and apparatus based on an audio interface, and a storage medium and a computer device. The data sending method based on an audio interface compri...
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WO/2019/050590A1 |
A first computing device is configured to broadcast a first audio token comprising a first identifier over a first audio frequency channel, activate a first microphone component, and receive a first audio response token generated by a se...
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WO/2019/041761A1 |
Disclosed is a dynamic time adjustment method, apparatus and system, which belong to the field of network communications. The method comprises: determining the length of a new downlink transmission interval; updating the length of uplink...
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WO/2019/040161A1 |
Communicate data between devices using sound by dividing the data into blocks, encoding each block, and adding a header and footer to each encoded block. The header is a pseudorandom sequence and the footer is a bit-flipped version of th...
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WO/2019/040152A1 |
A method for dynamic calibration for audio-based data transfer comprises a computing device receiving an audio-based data transmission using initial data reception hardware configurations. The computing device analyzes the initial recept...
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WO/2019/033191A1 |
The present invention relates to a method specially developed for direct application to transmission using mobile devices with computing potential (for example, smartphone, tablet), over sound waves, permitting the transmission of data b...
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WO/2019/016514A1 |
An electroacoustic transducer array (110) is described. The electroacoustic transducer array 110 comprises a first electroacoustic transducer (40A) comprising a first active element (41A) and a second electroacoustic transducer (40B) com...
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WO/2019/016515A1 |
An electroacoustic transducer (400) is described. The electroacoustic transducer (400) comprises an active element (410). The electroacoustic transducer (400) comprises an acoustic coupling layer (430) arranged to acoustically couple, in...
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WO/2019/016583A1 |
An escape system (2) for an automobile having dropped in water, and an ultrasonic member (1) thereof. The ultrasonic member (1) comprises a housing (11) and an ultrasonic module (12), and the escape system (2) for an automobile having dr...
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WO/2019/014401A1 |
A network management technique for an acoustic communication system made up of a network of communication nodes is disclosed. Various of the nodes that are located intermediate a source node and a receiving node can detect communication ...
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WO/2019/010108A1 |
Embodiments disclosed herein generally relate to systems and methods for communicating data with a tone-emitting device, A system for communicating an inaudible tone includes a tone-emitting device. The tone-emitting device includes a to...
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WO/2018/231652A1 |
Methods and apparatus are described for ultrasound transmission. A bit packet is created from received data. A cyclic redundancy check (CRC) is added to the bit packet based on the input data. The bit packet is encoded with forward error...
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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...
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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...
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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...
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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...
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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...
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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.
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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