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JP6740980B2 |
An in-vehicle wireless communication device to be mounted on a vehicle (1) and wirelessly communicating with a mobile terminal (10) carried by a user of the vehicle, includes: a calibration information storage section (105) that stores c...
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JP6712745B6 |
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JP6716892B2 |
To provide a position information transmission system that outputs position information from indoors, and a position information transmission device that improves the accuracy of position information to be notified to a traveling informa...
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JP2020092356A |
To provide a radio terminal capable of suppressing power consumption, a control unit, and a radio communications system.The radio terminal includes: a first communication circuit for detecting a piece of reception strength information of...
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JP2020516863A |
The vehicle access control system estimates at least one of the target distance to the vehicle, the position of the target with respect to the vehicle, or the direction of the target with respect to the vehicle, based on the received mes...
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JP6707378B2 |
A self-position estimation apparatus includes: a light reception unit that receives a light emission signal from a transmission apparatus via a pixel; and a position calculation unit that selects at least one, in accordance with the numb...
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JP6698029B2 |
An indoor position system, includes a plurality of anchor stations each configured to transmit a radio frequency signal and an acoustic signal. A mobile station includes a radio frequency receiver configured to receive a radio frequency ...
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JP6695090B2 |
To provide a high-safety method of proximity test which widens an identifiable range.In a proximity testing method, a reference signal notified from one or more access points is observed in each of a first terminal device and a second te...
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JP6693275B2 |
To provide a mobile entity detection system with which it is possible to estimate the distance between a mobile entity that is an object of detection and a cross point even when the mobile entity that is the object of detection is not eq...
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JP6690092B2 |
A heat source detection device includes a processor configured to calculate, as a single-wavelength temperature, one of a first temperature obtained by converting a first output output from the infrared sensor in accordance with an incid...
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JP6673238B2 |
To provide a distance measurement system for measuring the distance between an onboard communication device and a communication terminal, with which it is possible to determine that a measured distance is inaccurate when the measured dis...
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JP6642308B2 |
To provide a moving body detection system that can determine whether a moving body targeted for detection moves in a direction approaching a crossing point even when the moving body targeted for detection is not equipped with a position ...
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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...
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JP6634734B2 |
To achieve improvement in accuracy of an estimated distance between a transmission station and a reception station by using attitude information of the reception station and the intensity of radio waves in the reception station.The dista...
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JP6617304B1 |
The control system (100) includes a plurality of first devices (101) and a second device (102) paired with each of the plurality of first devices (101), and the plurality of first devices (101). Each holds a queue independent of each oth...
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JP6605754B2 |
A keyless access system for a motor vehicle, which includes a portable signal generator for access to one or more doors or flaps of the motor vehicle, wherein the signal generator transmits an enable signal to a receiver unit, mounted on...
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JP6604823B2 |
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JP2019193644A |
To provide a device that isolates nanoparticles from fluid containing cells.There is provided a device including: a. an array of first electrodes that can establish a first AC electro-kinetic electric field region, in which the first AC ...
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JP6603677B2 |
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JP2019184468A |
To provide an on-vehicle device, a wireless terminal, a method for correction, and a computer program which can correct the reception intensity of a signal received by the wireless terminal or a signal sent from the wireless signal to a ...
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JP2019184572A |
To provide a new solution to generate optimal spatial allocation maps for radio frequency (RF) beacons such as Bluetooth(R)low energy (BLE) beacons that can be used for indoor localization.This invention solves both the generation of the...
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JP2019174230A |
To ensure that, in a system forming an area using a sound wave that includes identification information outputted by an output device, the size of the area in which identification information is acquirable does not change by being affect...
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JP6589022B1 |
To provide a position detection system for measuring a distance by using an inexpensive device for transmitting and receiving sound waves and a magnetic field. A magnetic field generator 103 installed on the wall surface 101 that generat...
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JP6583384B2 |
A management system for a plant facility is disclosed. The system includes a server, a mobile terminal, and beacon transmitters. The beacon transmitter is attached to or embedded into a field device in the plant facility and broadcasts a...
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JP6581955B2 |
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JP6577814B2 |
An underwater docking system includes: an underwater station including a circular frame member supported by a base mount and parallel to a horizontal plane; and an autonomous underwater vehicle configured to dock with the underwater stat...
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JP6571502B2 |
To provide an ultra wide band (UWB) measuring system capable of accurately measuring distance by removing an impact of difference in waveform characteristics.A UWB measuring system for receiving an impulse UWB signal T to calculate dista...
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JP2019138812A |
To allow an easier measurement of the distance between a plurality of sites while a measurement target person is making actions.The distance measuring device includes: an information acquisition unit attached to a reference site, the inf...
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JP2019138891A |
To allow an easy and accurate specification of the relative positions of a transmitter and a receiver.The present invention includes at least one of transmitters 1 to 6 transmitting sound waves and at least one of receivers 7 to 12. The ...
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JP2019132734A |
To provide a vehicle and a wireless device with which it is possible to suppress the effect of fading and improve the accuracy of measuring a distance.Four beacons 21-24 are provided, and these beacons 21-24 are arranged at positions nea...
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JPWO2018070219A1 |
The signal strength acquisition unit acquires the reception signal strength of the reception unit in the first period in which the target signal is transmitted as the first signal strength, and the reception signal strength of the recept...
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JP2019128222A |
To provide a wireless device, wireless system and program that can conduct accurate range-finding and positioning, as holding down manufacturing costs.A wireless device is provided that comprises: a sampling unit that conducts sampling o...
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JP6545392B2 |
An optical path switching device is configured to selectively direct electromagnetic radiation toward one detector of a plurality of detectors. The switching device includes a platform, a mirror mount rotatably mounted on the platform by...
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JPWO2018047805A1 |
To provide a mobile sound source speed estimation device, a speed monitoring system, a mobile sound source speed estimation method, and a mobile sound source speed estimation program capable of appropriately estimating the speed of a mov...
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JP2019100886A |
To provide a vehicle-purpose communication system, on-vehicle communication device and vehicle-purpose communication method that enlarge a communication range with portable type communication devices users carry with, and can detect a lo...
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JP6531577B2 |
A control method executed by a system including a beacon and a computer capable of executing an application, the control method includes receiving a radio wave from the beacon; generating a pattern of transition in reception intensity of...
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JP2019090646A |
To provide a position variation device for detecting position variation of a moving body with a simple configuration.A position variation detection device includes: a first sound wave transmitting element (2) and a first sound wave recei...
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JP6522767B2 |
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JP6521945B2 |
A method for estimating the speed of a user equipment connected to a base station of a wireless network, the method comprising the following steps: - performing signal strength measurements ( S ) of a radio signal transmitted between the...
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JP2019063482A |
To solve the problem that there is no system that informs the information of the stride and step width per a step and assists effective walking/running and dynamic state though the effect of the walking method to make the stride and step...
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JP6507059B2 |
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JP6500799B2 |
A vehicle communication system includes an onboard device that transmits a detection signal from LF transmission antennas provided in a vehicle, and a portable device that receives the detection signals and transmits a response signal th...
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JP6496965B2 |
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JP6484412B2 |
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JP2019506604A |
Distance measurement and / or object positioning systems include one or more target devices; said one or more target devices and one or more reference devices that communicate over one or more radio signal sets, respectively. The radio s...
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JP6479796B2 |
Systems and methods of wireless communication are described. One method includes transmitting an indication of a time window for determining a range for wireless communication between a first device and a second device. The method furthe...
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JP2019027820A |
To allow the detection of the direction of an infrared transmission source by an easier calculation.An angle detection system includes: a distribution formation unit for receiving an infrared ray and making the infrared ray reach a light...
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JP6468027B2 |
A non-transitory computer-readable storage medium may store computer-readable instructions for a communication apparatus, wherein the computer-readable instructions, when executed by a processor of the communication apparatus, cause the ...
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JP6445329B2 |
To effectively exclude influences of a Doppler frequency from a satellite reception signal.A Doppler estimation device comprises: a delay detection part 1621 which executes delay detection on a reception observation signal 427 to calcula...
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JP6445328B2 |
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