| Document |
Document Title |
|
JP2021078011A |
To transmit information from a first medium to a second medium.An information transmitting method includes the steps of: applying a first electromagnetic wave including transmission information propagating in a first medium to a conversi...
|
|
JP2021078000A |
To provide a tag identification system and a tag for identification that can be a low-cost configuration.A tag identification system 1 comprises: a tag for identification; an ultrasonic transducer 31 as a vibration providing device; a re...
|
|
JP2021066285A |
To provide an underwater control system for a construction machine capable of securing communication stability when controlling a construction machine for carrying out work underwater by using radio communication technology.An underwater...
|
|
JP6855571B2 |
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...
|
|
JP6841122B2 |
To reduce a delay of a predetermined operation for a content in an execution apparatus that executes a predetermined operation in accordance with a content output from an output device.In an information processing system 100, an executio...
|
|
JP6836651B2 |
A system can receive a request for service from the computing device of a requesting user of the network service. The system can select a driver to provide the service for the requesting user, and transmit an invitation to the computing ...
|
|
JP6832218B2 |
To reduce instability due to environmental variation and thereby perform in-vivo information transmission stably with high quality.A signal generation unit 11 generates a signal wave by modulating a carrier wave on the basis of communica...
|
|
JP6825642B2 |
To transmit information to a terminal device without requiring a receiver specially used for radio communication.A reproduction system 100 is provided with an information extraction unit 206 that acquires, by wire, a speech signal repres...
|
|
JP6809319B2 |
To make it possible to embed transmission information in an acoustic signal and transmit it even in a poor environment.In an information transmission device 1, an embedding unit 13 repetitively embeds the same transmission information in...
|
|
JP2020204950A |
To provide an information processing system which allows authentication processing for establishing communication between two devices with an easier method.The present invention is directed to an information processing system having a fi...
|
|
JP6802541B2 |
To provide a mechanical oscillation correction device for an acoustic device.An attitude sensor 4 detects each of an angle, an angular speed, or an angular acceleration in a pitch operation direction, an angle, an angular speed, or an an...
|
|
JP2020536423A |
The sound wave signal encodes a symbol sequence representing a binary message for delivery as audio content. Symbols are associated with frequency characteristics that are transmitted over time. Two carriers (A / C, B / D) are transmitte...
|
|
JP6790581B2 |
To improve transmission rate of acoustic communication between an underwater vehicle and a mother ship.In an acoustic communication method, acoustic communication repeaters 6a, 6b, 6c including upper acoustic communication devices 31a, 3...
|
|
JP2020188411A |
To increase the percentage of the display screen of a display device, when viewing the display of the display screen from its front side.In a display system having a remote controller 2, a display device (personal computer 1) includes a ...
|
|
JP6787177B2 |
To reduce the impact of a sonic wave on the periphery of an output device, in a positional information management system for managing the positional information of a terminal acquiring the sonic wave outputted from the output device.The ...
|
|
JP6776645B2 |
An information providing system for providing information associated with a transport state of a transportation vehicle comprises: an audio information storage unit for storing a plurality of audio information items embedded in the audib...
|
|
JP6770737B2 |
Provided herein are an acoustic communication method and an acoustic communication system that transmit and receive two or more types of data while transmitting a response upon receipt of acoustic waves using one set of acoustic communic...
|
|
JP6771520B2 |
To improve the reliability of a broadcasting system using a sound watermark.A broadcasting system includes: a signal processing device 1 for generating a broadcast signal in which identification information is superposed on an acoustic s...
|
|
JP2020150538A |
To enable information notification to an information terminal while suppressing an influence upon an audible sound in a broadcast system in which an available frequency band is restricted like disaster prevention broadcast equipment.In t...
|
|
JP2020150390A |
To set an information processing unit collectively and simply.An information processing unit capable of user setting includes an acoustic input part 51 for sensing sonic, and converting into an acoustic signal, a data acquisition part 52...
|
|
JP2020127159A |
To provide a transmission/reception system and a transmission/reception method of broadcasting signals suitable for terrestrial UHD broadcasting, which can increase the information transmission capacity without increasing the effective f...
|
|
JP2020120285A |
To allow for communication between an apparatus received in a control board and an external terminal, without opening the control board door.A communication system includes one or more controller apparatus 1 received in a control board 5...
|
|
JP6729169B2 |
To provide an underwater communication system and an underwater communication device that enable a reception side to readily detect the position of a communication apparatus at a transmission side.A first communication device 1 includes:...
|
|
JP6707737B2 |
To provide an underwater ultrasonic communication device using OFDM modulation resistant to position fluctuation, by preventing deterioration of transmission performance incident to position fluctuation of a transmitter or a receiver.An ...
|
|
JP6661706B2 |
The various embodiments of the present invention disclose a system and method for initiating communication between different devices using audio frequency. The invention enables buzzers to generate monotone or limited tones for communica...
|
|
JP2020036265A |
To provide a voice communication system that can easily construct a voice failure detection environment and can identify a failure point in a short time.Connection of a plurality of devices 1 to n that input and output a sound source sig...
|
|
JP6639093B2 |
|
|
JP6638820B2 |
In order to provide an underwater radio communication system which stably uses wideband modulated signal to communicate with electromagnetic waves, this underwater radio communication system 1, for communicating underwater between a tran...
|
|
JP2020010230A |
To provide an electrical field communication system capable of detecting how an object is operating by a simple configuration.An entrance control system 1 is an electrical field communication system including a transmitter 10 for transmi...
|
|
JP6623258B1 |
To provide an underwater communication system, an underwater communication method and a computer program which suppress a decrease in the stability of communication between mobile bodies in water. A first antenna unit including an antenn...
|
|
JP6596144B2 |
|
|
JP6577429B2 |
|
|
JP6578455B2 |
The present invention relates to a method of scheduling for an underwater wireless mobile network. Particularly, the present invention relates to a method of scheduling for an underwater wireless mobile network, whereby the method may co...
|
|
JP2019524037A |
The present invention relates to a method of encoding an information symbol of the alphabet into an irregular acoustic signal. The coding dictionary takes a set of irregular signals (110), filters the irregular signals by an equivalent f...
|
|
JP6557902B2 |
|
|
JP6553174B2 |
A wide band through-body communication system communicates data through the body ultrasonically. A MEMS device such as a CMUT transducer is configured to transmit and/or receive ultrasonic data signals within a broad band of operating fr...
|
|
JP6544447B2 |
A pressure sensor element and a receiving circuit are formed on an IC chip. A transmitting circuit and a piezoelectric element of an actuator are respectively formed on a transmitting chip and a piezoelectric chip. The piezoelectric chip...
|
|
JP6505953B2 |
|
|
JP6484958B2 |
An audio processing device has an information extractor that extracts identification information from a first audio signal in a first frequency band that includes an audio component of a sound for reproduction and an audio component incl...
|
|
JP6475869B2 |
A grooming appliance (100) comprising: a grooming mechanism (102) for grooming a user; a motor (104) arranged to operate the grooming mechanism; and a controller (106) configured to modulate a data signal into sound produced by the groom...
|
|
JP2019012884A |
To execute despreading processing quickly.An ultrasonic receiving device includes a code extraction unit 12 for extracting a spectrum spread reception code as a decoding target code from a spectrum spread signal, a reference code generat...
|
|
JP6454007B2 |
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...
|
|
JP6447695B2 |
|
|
JP6428173B2 |
|
|
JP2018182585A |
To provide an information issuing system using ultrasound that uses the ultrasound to issue information for configuring a coupon, the information being superposed on a content including voice provided in television broadcasting, radio br...
|
|
JP2018532337A |
To compare a microphone that generates an electronic signal from an audible signal, a phase synchronization loop that outputs a demodulated signal in synchronization with the frequency component present in the generated electronic signal...
|
|
JP2018164247A |
To solve a conventional problem in which an ultra-compact device connected to a computer uses a method using radio waves, such that there are few corresponding computers, and manufacturing cost of devices to be connected is high.A progra...
|
|
JP2018530020A |
The present invention relates to an asynchronous reverse payment operation method using a sound wave signal, and the asynchronous reverse payment operation method using a sound wave signal according to the present invention is for transm...
|
|
JP6402589B2 |
|
|
JP6374604B2 |
The invention is directed at a communication device for performing data communication using a human or animal body as transmission medium. The communication device comprises a transceiver unit comprising at least one of a transmitter and...
|
