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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...
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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...
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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...
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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...
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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...
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WO/2017/195036A1 |
Microcontroller provisioning using acoustic signaling to provision code into on-board program storage.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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) ...
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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...
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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...
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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...
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WO/2017/014812A1 |
Underwater voice communication devices and associated methods are described. According to one aspect, an underwater voice communication device includes a voice chamber comprising a face seal which is configured to form at least a substan...
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WO/2017/015519A1 |
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...
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WO/2017/009266A1 |
The invention relates to a method for transmitting an item of information in a communication channel linking a transmitter to a recipient, the method comprising the following successive steps: the determination, by the transmitter, of a ...
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WO/2016/206493A1 |
A fault handling method comprises: encoding a detected fault message and sending the same to a server in an acoustic manner; and handling the fault according to a solution for the fault returned by the server, wherein the solution for th...
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WO/2016/209510A1 |
In some implementations, a process for communicating data over audio is performed. In one aspect, one or more ordered sequences of audio attribute values that are selected based on a musical relationship between the audio attribute value...
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WO/2016/205815A1 |
The methodology described herein provides a process of interaction between a Bluetooth beacon or other wireless beacon and a user-device. Embodiments of the method may allow the user-device to cryptographically verify the identity and pr...
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WO/2016/204351A1 |
A method for estimating a synchronization position of a training sequence includes: receiving a communication signal containing a training sequence through a transmission channel; finding a position of a J shape in the communication sign...
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WO/2016/200701A1 |
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...
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WO/2016/190535A1 |
The present invention relates to a device for sound wave communication, which transmits and receives sound waves so as to exchange data. An embodiment of the present invention may comprise: a hardware correction table for setting a corre...
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WO/2016/190567A1 |
The present invention, with respect to an information providing system that uses an ultrasonic speaker to modulate a signal in an audible frequency bandwidth to a carrier wave in an ultrasonic bandwidth and provide information to a recei...
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WO/2016/191555A1 |
Aspects of the subject disclosure may include, for example, receiving, by a receiver through a medium from a transmitter, signals over an acoustic channel, where the receiving over the acoustic channel utilizes a high center frequency an...
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WO/2016/185198A1 |
A method of interoperating sensing devices and mobile devices to enable mobile devices to act upon physical events detected by sensing devices, the method comprising: a sensing device (3) detecting a physical event (1) through sensor (2)...
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WO/2016/178563A1 |
System comprising at least one conductors and at least one sensing node which comprises at least one sensor device wherein each conductor is provided with at least one electrically conductive core surrounded by an insulating sheath where...
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WO/2016/161752A1 |
The present invention relates to a data transmission method and device. The method comprises: a first mobile device sends authentication data to a second mobile device through sound waves, and transmits data to the second mobile device t...
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WO/2016/154810A1 |
The present invention provides a sound wave control apparatus, comprising: an audio receiving module, configured to receive a sound wave signal, sent by a terminal device, at a specific frequency; a signal processing module, configured t...
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WO/2016/153629A1 |
Certain aspects of the present disclosure provide methods and apparatuses for wireless communications between devices. An example method generally includes obtaining, via a non-audible signal, identification information, and using the id...
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WO/2016/122237A1 |
The present invention provides an information provision system using an ultrasonic speaker, the system comprising: a fusion speaker part consisting of a speaker in an audio frequency band and a directional speaker in an ultrasonic band; ...
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WO/2016/109536A1 |
Implementations generally relate to providing data transmission between devices over audible sound. In some implementations, a method includes mapping each symbol of data to a frequency combination, where each frequency combination inclu...
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WO/2016/085265A1 |
A method comprising: receiving, by an electronic device, a first signal having a first frequency; identifying, by the electronic device, at least one of a strength of the first signal and a signal-to-noise ratio of the first signal; outp...
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WO/2016/080664A1 |
A method for receiving sound waves with low power using a push message is provided. The method includes: receiving, by a wireless terminal, at least one of sound wave transmission schedule message, which comprises at least one of (i) a s...
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WO/2016/058682A1 |
The invention relates to a method for establishing a radio-based communication connection (30) for transmitting data between devices (4, 20), wherein, by activating a first of the devices (4, 20) to which at least one loudspeaker (14, 28...
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WO/2016/031673A1 |
An acoustic processing device is provided with: an information extraction unit for extracting identification information of sound to be reproduced from a first acoustic signal in a first frequency band, the first acoustic signal includin...
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WO/2016/023516A1 |
The present invention is applied to the technical field of sound wave communications. Provided are a sound wave sending method, receiving method, sending device and receiving device and system. The sound wave receiving method comprises: ...
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WO/2016/015641A1 |
Disclosed are an audio multi-carrier modulation and demodulation apparatus and a system. The audio multi-carrier modulation and demodulation apparatus comprises: an audio input module, an audio output module and a main control module, th...
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WO/2016/010262A1 |
A mobile terminal and controlling method thereof are disclosed, by which a communication can be performed using a sound wave or an ultrasonic wave. The present invention includes a display unit configured to display information, a microp...
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WO/2016/006703A1 |
[Problem] In techniques relating to conventional systems for communicating transaction information, there have always been concerns of misuse or of third parties leaking the transaction information at the transmission destination. [Solut...
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WO/2016/001879A1 |
A communication device and method including a microphone, a first filter coupled to the microphone adapted to pass signals in an audio band only, a second filter coupled to the microphone adapted to pass signals only in an upper region o...
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