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Matches 1 - 50 out of 1,694

Document Document Title
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...  
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...  
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...  
WO2017009266A1
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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; ...  
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...  
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...  
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...  
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...  
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...  
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: ...  
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...  
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...  
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...  

Matches 1 - 50 out of 1,694