| Document |
Document Title |
|
JP6439181B2 |
|
|
JP6438898B2 |
A system for determining a position of a mining machine in an underground mine, the system including an emitter unit and a receiver unit, one of the units being positioned in fixed relation to a mine wall and the other unit being mounted...
|
|
JP6438977B2 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for computing distance between devices. In one aspect, a method includes the actions of determining an approximate distance between a merc...
|
|
JP6434479B2 |
|
|
JP6417749B2 |
The present invention provides a new art for grasping a moving direction of an underwater vehicle. In order to grasp the moving direction of the underwater vehicle, a measurement apparatus 2000 is installed in an underwater vehicle 4000....
|
|
JP2018136690A |
To provide a key leaving-behind position notification system capable of improving convenience in searching an electronic key when an in-lock of a door is detected.A coordinate acquisition section 32 acquires a coordinate K of an object i...
|
|
JP2018128380A |
To smooth variations of an RSSI value by using an algorithm suitable for the state of a mobile station and thereby improve positioning accuracy.A positioning device includes detection means, judgment means, determination means, and posit...
|
|
JP6356026B2 |
|
|
JP6333365B2 |
[Problem] To provide a movement detection program and object movement detection device that can detect the movement of an object with a simple method other than image processing. [Solution] A movement distance (L(s)) is calculated on the...
|
|
JP6321913B2 |
|
|
JP3215994U |
To measure a pitching distance easily and in a short time by pressing a push button switch of a sound wave generator once at a point where a ball falls, without having to carefully place it in a straight line as in the case of measuring ...
|
|
JP2018059887A |
To solve the problem in which in conventional techniques of finding space distance by measuring a propagation time necessary for a wave pulse to move from a transmission unit to a reception unit, it is necessary to clock transmission and...
|
|
JP6309177B2 |
A communication terminal (200) propagates a distance packet, and the distance packet is transmitted to a location identification apparatus (300) via an access point (110). The distance packet includes a start-point distance, an end-point...
|
|
JP6308209B2 |
A control system includes: a first transmitter; a second transmitter; and a reception device. The first transmitter includes a transmission unit configured to transmit radio waves to the reception device, the second transmitter includes ...
|
|
JP6306417B2 |
|
|
JP2018508790A |
The invention described here is the time t at which the absolute value of the noisy waveform intersects with the smallest possible positive threshold T, while maintaining the probability of false intersection due to noise at an acceptabl...
|
|
JP6301255B2 |
The present invention relates to a method for estimating the range between a radio signal emitter and a receiver. A first range estimate is obtained (330) from the signal strength of the received signal (310), a path loss model with pred...
|
|
JP6299536B2 |
This distance measurement system comprises a detected device 2 and a distance measurement device for calculating the distance to the detected device 2. The detected device 2 is provided with a transmission unit 6 which synchronizes the p...
|
|
JP6297756B2 |
Methods and apparatus for capturing an image using an automatic focus are disclosed herein. In one aspect, a method is disclosed which includes communicating, using a camera, with a wireless device via a wireless communication network. T...
|
|
JP6298407B2 |
The present invention relates to a method for positioning a node within a wireless sensor network in which each node measures the RSSs from its neighboring nodes (310). Path loss parameters of a channel between a regular node and a neigh...
|
|
JP2018039378A |
To provide an on-vehicle communication system, an on-vehicle device, and a portable machine.An on-vehicle device includes: an on-vehicle side transmission part for alternately transmitting two kinds of detection signals with phases that ...
|
|
JP6294002B2 |
A transmission power control method in a mobile communication system including a user apparatus and a base station is provided. The method enables the base station to control transmission power of a discovery signal of the user apparatus...
|
|
JP6293049B2 |
|
|
JP6291654B1 |
The position detection system (100) includes a detection device (101) whose position is known and a wireless slave unit (103) attached to each of a plurality of objects, and the position detection system (100) detects. Located in the tar...
|
|
JP6281936B2 |
|
|
JP2018504590A |
A spectral component of a wave that has one or more characteristics other than phase and amplitude that fluctuate monotonically with time in the receiver, with a delay or delay of fluctuation in proportion to the time or distance travele...
|
|
JP6271724B2 |
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: - measuring the power of a signal transmitted between the user equipment and the base sta...
|
|
JP6272154B2 |
|
|
JP6264209B2 |
|
|
JP6253978B2 |
A method and system are disclosed for providing an estimate of a location of a user receiver device. The method and system involve emitting from at least one vehicle at least one spot beam on Earth, and receiving with the user receiver d...
|
|
JP2017223476A |
To provide an information processing apparatus that can determine the distance to an external device at the optimal accuracy according to application and purpose.A portable terminal 300 receives an advertising packet from an image formin...
|
|
JP6251768B2 |
|
|
JP6239671B2 |
|
|
JP6239670B2 |
|
|
JP6233213B2 |
|
|
JP6218761B2 |
|
|
JP6219241B2 |
|
|
JP6218785B2 |
A method and apparatus for ranging finding of signal transmitting devices is provided. The method of signal reception is digitally based only and does not require receivers that are analog measurement devices. Ranging can be achieved usi...
|
|
JP6202889B2 |
|
|
JP6203832B2 |
Various systems, methods, apparatuses, and computer-readable media for communicating from device to device are described. Device to Device (D2D) communication may bypass use of a network when devices are in communicable proximity of each...
|
|
JPWO2016060177A1 |
In a user device used in a mobile communication system that supports D2D communication, the acquisition means for acquiring transmission power information for D2D signal transmission in the transmitting user device and the D2D signal rec...
|
|
JP6199693B2 |
|
|
JP2017161430A |
To detect positions of a larger number of other vehicles than ever in which contents of a radio signal transmitted are not restricted, as an on-vehicle device for detecting positions of other vehicles on the basis of a radio signal trans...
|
|
JP6191508B2 |
|
|
JP2017146732A |
To automatically perform authentication processing with an information processing device by using a mobile terminal possessed by a user and to enhance security by reducing authentication processing unintended by the user.A system include...
|
|
JP6180496B2 |
|
|
JP6177089B2 |
A method and system is provided for estimating proximity and accurately calculating the straight line distance between the communicating Bluetooth enabled portable communication devices. Particularly, the invention provides a method and ...
|
|
JP2017521638A |
The audio signal can be used for distance measurements with multiple good autocorrelation characteristics, which provides the possibility of subsample delay measurements. Continuous playback and recording by all devices during the distan...
|
|
JP2017135447A |
To cause a terminal to appropriately determine the necessity of a notification indicating that a content has been acquired.An information distribution system having a sound wave output device and an information processing terminal is pro...
|
|
JP2017122781A |
To provide a delay time measurement device and method, which enable accurate measurement of delay time from speakers to a listening position.An audio system includes: speakers 30-36 disposed in an interior space of a car, or an acoustic ...
|
