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JP6155499B2 |
A mechanism is described for proximity detection based on Wi-Fi signals. A method of embodiments of the invention includes determining strength of one or more signals being communicated between one or more antennae of a first device and ...
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JP2017114270A |
To provide a portable beacon transmission unit to be carried by a person to be monitored, and an unmanned flying body for tracking the portable beacon transmission unit from the sky and imaging the periphery.An unmanned flying body 1 (dr...
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JPWO2016042951A1 |
To provide a position detection system capable of accurately measuring the position of a moving body by using information in the height direction. Provided is a position detection system in which measurement errors are unlikely to accumu...
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JP2017106752A |
To more accurately estimate a distance.A portable terminal device acquires received radio wave intensity information from a packet transmitted by an information processing apparatus, receives information on the intensity of the radio wav...
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JP6142516B2 |
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JP6144838B2 |
In an embodiment, a connection is established between first and second Internet of Things (IoT) devices. After a determination is made to execute a proximity detection procedure, the second IoT device outputs an audio emission and a data...
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JP6133455B1 |
[Subject] Also to the terminal which carries out the whereabouts out of the communications service offer range of a wireless access point, the distance to a nearby wireless access point is presumed, and the mechanism of making it easy to...
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JP2017085454A |
To provide an electronic key detection system which achieves a search of an electronic key for executing two-way communication with on-vehicle equipment while reducing a wasteful cost, using a device other than the on-vehicle equipment.T...
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JP6124238B2 |
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JP2017059943A |
To make it possible to generate information indicating a position properly and give it to an image even in places where GPS satellites cannot be captured.The imaging apparatus includes: existence range specifying means that specifies an ...
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JP6096388B2 |
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JP6087595B2 |
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JP6087941B2 |
There is provides an illumination system which comprises a plurality of luminaries or light sources. Each luminary or light source comprises a light driver capable of receiving and storing a dynamic light effect pattern, and from the dyn...
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JP2017032485A |
To enable accurate measurement of a location of a mobile terminal by reducing effects of multipath radio wave propagation even in an environment that causes multipath radio wave propagation.A mobile terminal 12 is configured to select a ...
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JP2017032486A |
To enable accurate measurement of a location of a mobile terminal by reducing effects of multipath radio wave propagation even in an environment that causes multipath radio wave propagation.A mobile terminal 12 is configured to select a ...
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JP2017032535A |
To provide a position detection method that detects an absolute distance with high position detection accuracy even with low frequency accuracy, and reduces an influence of a disturbing signal to begin with a multipass.A transmission sig...
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JP6072307B2 |
Based on a ratio between Doppler frequencies calculated from a plurality of reception signals outputted by a receiver, a position detector calculates a relative position of a plurality of antennas in a mobile wireless apparatus to a stat...
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JP6062559B2 |
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JP2017003492A |
To provide a distance estimating device that is enabled to estimate with high accuracy over a wide range the distance between a transmitter and a receiver.An arithmetic unit 39 multiplies frequency differences between signals SB of two f...
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JP6033174B2 |
This invention provides a distance estimation system whereby increases in error due to the effects of reflected waves or noise can be reduced. A base unit (1P) and a remote unit (1C) use distance-estimation-signal transmission/reception ...
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JP2016187305A |
To provide a mobile agricultural machine for autonomously travelling in a simple constitution.A mobile agricultural machine has such a constitution that includes an infrared ray enclosure R enclosing a farm field along a ridge, a front m...
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JP6009131B1 |
The receiving antenna (11a, 11b) which receives the signal transmitted via the corresponding satellite (2a, 2b) from the signal transmitted from the mobile (3), and the reference office (4), The frequency measuring part (161a, 161b) whic...
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JP2016177680A |
To determine a position where a user who monitors an object can easily monitor it.An information processing system includes a first information processing terminal T10 and one or more second information processing terminals T20, T21 for ...
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JP2016531280A |
Methods, systems, and devices for determining the positioning information of mobile devices using modulated optical signals are described. The modulated optical signal can be received from each of at least one light source. Each modulate...
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JP6002092B2 |
A system for attitude control of an underwater vehicle 20 of the present invention includes an underwater vehicle 20 with a thruster 65, an assist device 10 that is coupled to the underwater vehicle 20 with a cable 1 and has cable handli...
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JP6003510B2 |
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JP6003472B2 |
A voice analyzer includes a voice information acquiring unit that acquires information about voices acquired by a first voice acquiring unit which acquires the voice and is worn by a first wearer and a second voice acquiring unit which a...
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JP2016171377A |
To provide a parameter change system capable of updating a beacon control parameter.A parameter change system 1 includes: a beacon 10 which transmits a signal including terminal information to the surroundings, on the basis of a preset c...
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JP2016169564A |
To provide a vehicle communication system that makes it possible to automatically open or close a vehicle door by a user, who holds a mobile apparatus, moving a predetermined path and reaching a predetermined position range.A vehicle com...
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JP5990935B2 |
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JP2016526675A |
A luminaire is provided for use in determining the orientation of the camera based on the image of the luminaire captured by the camera. This luminaire includes a light source having an on state that emits light and an off state that doe...
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JP2016161363A |
To measure spatial coordinates of a point of interest in a spatial coordinate system with an arbitrary origin using a simple device configuration and method.A coordinate measurement device measures coordinates of a point of interest by; ...
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JP2016156809A |
To provide a relative azimuth angle calculation method and device and a relative position specifying method.A relative azimuth angle calculation method acquires inertia sensor data of a first mobile terminal and a second mobile terminal,...
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JP2016158176A |
To provide an electromagnetic field variation sensor and a mutual recognition system which allows for detection of both the approach distance of an operator of recognition object to an apparatus, and presence or absence of contact with t...
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JP5976703B2 |
One method for wirelessly determining a position of a mobile station includes measuring a round trip time (RTT) to a plurality of wireless access points, estimating a first distance to each wireless access point based upon the round trip...
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JP5976350B2 |
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JP5974408B2 |
A method for estimating the distance (d) of a receiver (102) from a radio transmitter (101) includes the steps of: receiving (602) radio signals (103, 701) irradiated by the transmitter (101), which include components from which at least...
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JP5976137B2 |
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JP5967046B2 |
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JP2016128765A |
To provide a position information specification system for correctly calculating the position information of terminal equipment, and for eliminating the restriction of the number of equipment to be installed.The position information spec...
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JP5948969B2 |
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JP5939837B2 |
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JP2016109563A |
To provide a beacon reader capable of setting position information of a central device (own machine) not including position information measuring means, without requiring much labor to a system manager.A beacon reader (200) acquires info...
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JP2016090587A |
To provide a distance estimation method and device, as well as a node positioning method and installation.The distance estimation method is configured to: estimate a real time distance between a first node and a second node in a specific...
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JP5911940B2 |
Techniques for determining time of arrivals (TOAs) of signals in a wireless communication network are described. Each cell may transmit (i) synchronization signals on a set of contiguous subcarriers in the center portion of the system ba...
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JP2016511400A |
A method and device for detecting the position of a part of a user's body. A wearable emitter unit (16) is worn by the user, and the emitter unit is mounted close to a part of the user's body. The radio signal transmitted from the emitte...
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JP2016511403A |
A system 10 and a method 150 for tracking the tracking device 14. The radio frequency (RF) receiver 52 is configured to receive the periodic beacon signal generated by the tracking device 14. The periodic beacon signal is received using ...
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JP2016510401A |
Techniques are provided to provide access point processing delay estimates or turnaround calibration functions (TCFs) associated with round trip time (RTT) measurements. Mobile devices, access points, and / or other systems can utilize t...
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JP5898869B2 |
The present invention provides a system and a method for detecting whether one more vehicles are in the vicinity of a first vehicle using wireless communication. More specifically, a plurality of transmitters generate a wireless signal a...
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JP2016045732A |
To change value information that is given to a user in accordance with places at which a terminal device receives a radio signal and a distance between the places.A specification part 111 specifies a distance between a place at which a c...
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