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JP2023091174A |
To more reliably calculate a ranging value.A communication device includes a control unit that controls ranging using wireless signals conforming to prescribed communication standards, and the control unit controls output strength of the...
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JP7297429B2 |
To provide a measurement system, a measurement method and a measurement device which can monitor the state of flowing water at lower cost.The measurement system of an embodiment comprises a sender device and a measurement device. The sen...
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JP7297619B2 |
A first device includes: a first reference signal source; a first transmitting/receiving unit which transmits two or more first carrier signals and receives two or more second carrier signals using an output of the first reference signal...
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JP2023526475A |
Disclosed is an automated guided vehicle (101) relating to the technical field of smart devices. The automated guided vehicle (101) is a first receiver configured to receive a first signal at a first frequency transmitted by a first tran...
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JP7295174B2 |
A method for detecting people and/or objects in the interior of a transportation vehicle, wherein people and/or objects in the interior of the transportation vehicle are detected by at least two UWB antennas which are each arranged in or...
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JP7287899B2 |
Methods, systems, and devices for wireless communication are described. A wireless device may identify a configuration for transmitting ranging signals in a vehicle-based communication system. The configuration may identify a plurality o...
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JP7286033B2 |
A target distance estimation device (3) includes: a multipath composite wave signal generation unit (11) that generates a multipath composite wave signal that is a simulation signal of a composite wave of a direct wave and a multipath wa...
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JP7285690B2 |
To provide an information processing method capable of easily estimating a distance between a sound collecting device and a sound source.An information processing method acquires a sound signal indicating a sound collected by a sound col...
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JP7285034B1 |
A flying vehicle, a flight position estimation method, a computer program, and a flight position estimation system capable of estimating the flight position of the flying vehicle with higher accuracy are provided. A flying vehicle compri...
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JP7282385B2 |
To provide a radio wave monitoring device, a radio wave monitoring method, and a radio wave monitoring program that accurately grasp the radio wave usage status even when a wireless terminal having a directional antenna is in an area.A r...
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JP2023072008A |
To provide mixed-mode range-finding and object-positioning systems, methods, and the like for obtaining the distance between a reference object and a target object.A range-finding and/or object-positioning system 100 comprises: one or mo...
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JP2023069308A |
To enhance convenience of a system for estimating a location of a user carriable mobile device.A communication device 11 is configured to perform radio communication with a mobile device 30 carriable by a user 20. A first processing devi...
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JP2023069309A |
To improve the convenience of a system that remotely controls a controlled device by using a mobile device that can be carried by a user.A communication device 11 wirelessly communicates with a mobile device 30 that can be carried by a u...
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JP7275472B2 |
To expand the range of the distance of an underwater mobile body from the sea bottom, which can measure a ground velocity of the underwater mobile body.A sound source device 3 is installed on the sea bottom 2. The sound source device 3 i...
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JP7274141B2 |
To provide a distance measuring system with which it is possible to measure the distance between a plurality of user terminal devices both of which move.Provided is a distance measuring system comprising a first user terminal device 5a, ...
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JP2023517849A |
Techniques are provided for calibrating group delay for low-tier UEs by exploiting the relatively high accuracy of RTT positioning for premium UEs. This may enable online/in-field group delay calibration of low-tier UEs and allow low-tie...
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JP7259291B2 |
To grasp a position of a mobile body even in an environment in which positioning using a satellite can easily generate significant errors.A position detection system as an example of an embodiment includes: a first device separate from a...
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JP7258706B2 |
A distance measuring apparatus according to an embodiment includes, a filter section configured to perform band limitation on a transmission signal and output the transmission signal, and to perform band limitation on a reception signal ...
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JP7257892B2 |
To determine a distance between a uniaxial or biaxial transmission antenna and a uniaxial or biaxial receiving antenna accurately by using intensity of received electric waves received by the receiving antenna.A smart entry system includ...
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JP2023049681A |
To provide a mobile body response device capable of making a notification from a mobile body in a manner in which the position of the mobile body can be easily grasped in accordance with a finder operation of the mobile body by a mobile ...
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JP7251189B2 |
To provide a range-finding device and range-finding system that can more accurately estimate a distance to a transmission station.A range-finding device is provided that comprises: a first lead timing estimation unit that estimates a fir...
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JP7250271B2 |
To provide a position detection system and a position detection method that allow position detection accuracy to be improved.A phase difference calculation unit 22 obtains a correlation matrix from a propagation characteristic of a radio...
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JP2023513042A |
According to one embodiment disclosed herein, a method is provided for use with a wireless transmit/receive unit (WTRU) configured to communicate over a zero energy (ZE) interface. The method comprises a WTRU receiving a first positionin...
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JP7248314B2 |
To provide a communication system, a fixed terminal, a method, and a program, which can estimate the distance between a communication device and a radio terminal while reducing cost.A communication system 1 in the present disclosure incl...
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JP7243531B2 |
To provide a distance estimation device capable of estimating more accurately the distance from a sound source by using a wave guide invariable.A distance estimation device has an echo sounder receiver, a normal mode decomposition part, ...
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JP2023036738A |
To provide an access control system and an access control method using the access control system which are capable of coping with the inconvenience caused to users due to the time required to open a door.A method may be configured to inc...
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JP2023509751A |
In the ranging system, multiple transmitter units (2, 3, 4, 5) transmit respective localization signals, which are received at the mobile receiver unit (7). A processing system (7, 9) identifies the transmitter unit that transmitted each...
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JP7234170B2 |
A distance measurement apparatus, which calculates distances between a first device and a second device based on carrier phase detection, includes a distance measurement operation unit that calculates the distances based on respective ph...
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JP2023024064A |
To provide a technique for efficiently measuring distance when a plurality of wireless devices exist.Distance between one scanner 100 and one tag 200 can be measured by communication being performed in a combination of the one scanner 10...
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JP2023023251A |
To reduce the possibility that processing related to a mobile terminal cannot be performed accurately.A processing system 100 includes a state acquisition unit 11, a horizontal distance acquisition unit 12, and a processing unit 13. The ...
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JP2023020962A |
To provide a technique for preventing deterioration in the measurement accuracy of distance between two radio devices.A communication unit 102 receives a measurement signal for measuring distance to another radio device through radio com...
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JP2023019477A |
To provide a technique of wireless communication for measuring the distance between two radio devices capable of suppressing traffic increase.A communication unit 102 is capable of executing a wireless communication. A control unit 160 e...
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JP7218883B1 |
Kind Code: A1 A method of arranging receiver sets and the like capable of improving interference resistance is provided. An arrangement method includes placing a first receiver set (31) including one or more first receivers for receiving...
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JP2023016553A |
To provide a technique for efficiently setting frequencies used in wireless devices.A scanner 100 can perform wireless communication with a tag 200. The scanner 100 includes at least a communication unit 102 and a control unit 160. The c...
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JP2023006389A |
To provide a radio system capable of precisely measuring a distance between a vehicle and a mobile device at low cost.By using characteristics that radio waves can be separated into horizontal polarized waves and vertical polarized waves...
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JP2023003596A |
To provide a movement direction estimation system capable of estimating a movement direction of an object by reading an electronic tag with the use of an antenna regardless of asymmetry of sub poles, and a jumping-out detection system us...
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JP2023001886A |
To correctly determine a distance between a vehicle and a remote device (e.g. a key or the like thereof) of a user in order to automatically lock/unlock the vehicle.A distance determination method has: detecting a first received signal s...
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JP7199322B2 |
A distance measurement apparatus includes a calculation unit configured to calculate, based on phase information acquired by two distance measurement units at least one of which is movable, a distance between the two distance measurement...
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JP7199391B2 |
A distance measurement apparatus of an embodiment includes a first device provided in a vehicle and a second device provided in a key-fob, and calculates a distance between the vehicle and the key-fob based on carrier phase detection. In...
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JP7199331B2 |
According to an embodiment, a first device includes: a first transceiver configured to transmit two or more first carrier signals using an output of a first reference signal source and to receive two or more second carrier signals; and a...
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JP7196230B2 |
To make it possible to calculate accurate distance adopting communication-type range finding that finds distance between two devices by communication between the devices.In a range finder of an embodiment, a second device includes a seco...
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JP2022188615A |
To guarantee security related to the verification of a portable device with a simpler configuration.A control device mounted on a housing includes a control unit that controls input of a signal conforming to a first communication standar...
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JP7188578B2 |
Systems, apparatuses, and methods for implementing efficient power optimization in a computing system are disclosed. A system management unit configured to track computing activity of a computing device while processing each frame of a p...
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JP7184187B2 |
This position detection system for a wireless tag (11) is provided with a wireless tag (11) and a plurality of antennas (10). Each of the antennas (10) is arranged with the other antennas (10) so that communication areas (20) with the wi...
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JP2022550843A |
A receiver (7) capable of estimating motion-induced frequency shifts in a received signal includes a processing system (205) and a receiver (7) configured to receive a signal containing one or more instances of the transmitted signal. 20...
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JP2022177992A |
To provide a strain measurement system capable of starting strain measurement immediately after erecting a steel shoring and predicting natural ground behavior in real time.A strain measurement system that measures the strain of steel sh...
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JP2022546163A |
[wrap up] A system and method for identifying and/or measuring displacement of at least one sensor in a system comprising at least two sensors. Each sensor includes a signal generator, a data acquisition subsystem, and at least one proce...
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JP2022164327A |
To provide a vehicle position detection device capable of stably performing vehicle position detection.An on-vehicle device 3 includes: an antenna 31 arranged at different distances from tire side devices respectively arranged in a plura...
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JP7151466B2 |
To suppress reliability of a range-finding result from falling when a range-finding signal is received in a multi-path.A range-finding device 10 comprises: a range-finding signal reception unit 112 that receives a plurality of range-find...
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JP2022152720A |
To provide a vehicle control system enabling energy saving at a price applicable even to an automatic two-wheel vehicle: and to provide a control method.Wireless communication conforming to Bluetooth (R) using a first electromagnetic wav...
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