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WO/2020/072041A1 |
A method for non-coherent stereo radar tracking includes, at a stereo radar system, transmitting a probe signal, receiving a reflected probe signal in response to reflection of the probe signal by a tracking target, calculating first and...
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WO/2020/065074A1 |
The invention concerns a guidance system (1) of an aircraft (A), comprising: a first antenna (10) having a first opening angle (O1) at - 3 dB - a second antenna (20) having a second opening angle (O2) at - 3 dB, the first opening angle (...
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WO/2020/061186A1 |
A software application is provided to easily determine an indication of an amount of light available at a location at a given point in time. The software application may be used indoors or outdoors and is configured to be easy to use and...
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WO/2020/052990A1 |
The present invention relates to an apparatus, a method and a computer program for a mobile transceiver and for a base station transceiver. The method for the mobile transceiver comprises receiving a downlink signal from a base station t...
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WO/2020/055896A1 |
Methods and systems for determining the location of a Bluetooth device using a standard broadcast packet containing known data. Multiple antennas are used to take measurements of the packet are converted into in-phase and quadrature comp...
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WO/2020/051838A1 |
Disclosed are a telescope star searching method based on image recognition, a telescope star searching device based on image recognition, and a telescope. The telescope star searching method comprises: using a telescope to take a starry ...
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WO/2020/050278A1 |
This electronic device is provided with a transmission antenna which transmits a transmitted wave, a reception antenna which receives a reflected wave obtained by reflection of the transmitted wave, and a control unit. The control unit g...
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WO/2020/044442A1 |
This radar device comprises: a plurality of subarray antennas (1-1)–(1-N) having a plurality of element antennas; a plurality of sum signal generation units (3-1)–(3-N) that are respectively connected to the plurality of subarray ant...
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WO/2020/042708A1 |
A time-frequency masking and deep neural network-based sound source orientation estimation method and device, an electronic device and a storage medium, belonging to the field of computer technology. Said method comprises: acquiring soun...
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WO/2020/037169A1 |
There is provided a method of parameter estimation in a multi-channel signal environment where a plurality of receive antennas receive signals from one or more transmitters that transmit a signal or wave that is reflected from one or mor...
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WO/2020/033783A1 |
A system and method for extending the path length of an electromagnetic wave signal traveling between apertures is disclosed. One such system may comprise N arrays having M1 through MN apertures, respectively, wherein N ≥ 2, M1 ≥ 2, ...
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WO/2020/033169A1 |
In one example, a distance sensor includes a camera to capture images of a field of view, a plurality of light sources arranged around a lens of the camera, wherein each light source of the plurality of light sources is configured to pro...
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WO/2020/033028A1 |
Auto-alignment beam tracking apparatus and methods. In one example, an auto- alignment beam tracking system includes an optical train that receives an auto-alignment beam, a linear detector array including a plurality of photosensitive d...
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WO/2020/026895A1 |
According to the present invention, two antennas receive three radio waves having different frequencies. On the basis of received signals, for the three radio waves having different frequencies, that are received by each of the two anten...
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WO/2020/023633A1 |
Some systems include an acoustic sensor array configured to receive acoustic signals, an electromagnetic imaging tool configured to receive electromagnetic radiation, a position sensor configured to output position information, memory, a...
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WO/2020/022555A1 |
A sound source location estimation device, according to one embodiment of the present invention, comprises a first array unit and a second array unit. The first array unit detects a sound from an arbitrary sound source, and comprises: a ...
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WO/2020/023627A1 |
Some systems include an acoustic sensor array configured to receive acoustic signals, an electromagnetic imaging tool configured to receive electromagnetic radiation, a user interface, a display, and a processor. The processor can receiv...
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WO/2020/023629A1 |
Acoustic imaging systems can include an acoustic sensing array, an electromagnetic imaging tool, a display, and an audio device. A processor can receive data from the acoustic sensor array and the electromagnetic imaging tool to generate...
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WO/2020/023631A1 |
Some systems include an electromagnetic imaging tool configured to receive electromagnetic radiation, a communication interface, a processor in communication with the electromagnetic imaging tool and the communication interface, and a ho...
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WO/2020/023622A1 |
Systems can include an acoustic sensor array configured to receive acoustic signals, an illuminator configured to emit electromagnetic radiation, an electromagnetic imaging tool configured to receive electromagnetic radiation, a distance...
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WO/2020/013298A1 |
This transmission source direction estimation device (20) is provided with multiple infrared light receiving elements (21a)-(21d) which have different light receiving directions, and a direction estimation unit (22) which, within a presc...
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WO/2020/013275A1 |
A system and method are disclosed and include receiving a wireless signal. The method includes generating a first and second set of digital data that are representative of the wireless signal. The method includes obtaining a first and se...
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WO/2020/012575A1 |
A position estimation device to which the present invention has been applied comprises an input unit for inputting measurement results obtained through the reception by an antenna of elliptically polarized waves from a wireless device, a...
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WO/2020/012591A1 |
This direction estimation device is characterized by comprising: a signal quality calculation unit for measuring or predicting the quality of signals received by using a plurality of antennas; an angle range setting unit for setting an a...
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WO/2020/010257A1 |
System, computer products, and methods can improve the resolution of data from a sensor array. One of these methods include receiving, from an analog to digital converter, a series of measurements representing frequency samples and spati...
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WO/2020/007795A1 |
The present invention relates to an optronic sight (10) comprising: - an optronic head, - a positioner (12) which is capable of rotating the optronic head about a single rotation axis (G, S), the optronic head comprising a set (15) of op...
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WO/2020/003343A1 |
To reduce erroneous estimation of a virtual-image wave source and highly accurately estimate the direction of a wave source, this wave-source-direction estimation device is made to comprise: a plurality of input units for acquiring input...
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WO/2020/005116A1 |
This invention relates to methods for locating underwater objects. According to the invention, at least three hydroacoustic buoys are used, three slant ranges are determined on the basis of a signal propagation period and, on the basis o...
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WO/2020/005060A1 |
A telescope system (100) comprises a steering mirror (M5) arranged in a part of its optical path (L5-L6) between a first telescope stage (10) and a second telescope stage (20). The steering mirror (M5) is configured to controllably rotat...
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WO/2020/001892A1 |
The invention relates to a roof fin (10) for a vehicle (1) for sensing ambient noises, comprising at least a first and a second sensor (11, 12) for sensing the ambient noises, an evaluation device (13) for classifying at least one noise ...
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WO/2020/003342A1 |
To reduce erroneous estimation of a virtual-image sound source and highly accurately estimate the direction of a sound source, this wave-source-direction estimation device is made to comprise: a plurality of input units for acquiring, as...
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WO/2019/243977A1 |
A system for measuring solar radiation by means of a polyhedral solar sensor comprises a group of sensors arranged according to faces of an upwardly inclined polyhedron and a second group of sensors vertically arranged. The sensors are a...
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WO/2019/239043A1 |
The invention concerns a processing of acoustic signals in order to detect one or more sound sources in a sound scene, which method comprises: • - obtaining a plurality of signals representative of the sound scene captured by a plurali...
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WO/2019/239764A1 |
[Problem] To provide a GNSS receiving device which is capable of simply determining whether a GNSS signal received by an antenna is based on a direct wave from a satellite. [Solution] This GNSS receiving device is provided with at least ...
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WO/2019/238950A1 |
The invention relates to a device (100) for astronomical positioning by day or night observation of a celestial body, comprising an electronic processing unit (101) connected to at least one optronic sensor (102) associated with at least...
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WO/2019/225147A1 |
This airborne object detection device is provided with: a communication unit capable of communicating with a first camera of which an optical axis can be adjusted and which is disposed so as to be able to capture an image of a monitoring...
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WO/2019/218940A1 |
The present disclosure relates to a user equipment in a wireless communication system, an electronic device, a method and a storage medium. The user equipment in the wireless communication system according to the present disclosure compr...
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WO/2019/220458A1 |
Various arrangements of wireless tracking systems are presented. A tag device may be presented that include a first plurality of antennas. Each antenna of the first plurality of antennas may have an antenna radiation pattern pointed in a...
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WO/2019/216452A1 |
Disclosed is a method for estimating a direction of arrival of a radar received signal by using an antenna array extrapolation. In a ULA antenna in which N actual antennas are spaced at equal intervals d in a line, a transform matrix rep...
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WO/2019/215790A1 |
The present invention provides an incoming wave number estimation apparatus that includes a sub-array space averaging unit (102), an eigenvalue expansion unit (103), and a wave number estimation unit (104). The sub-array space averaging ...
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WO/2019/215391A1 |
Examples of the disclosure relate to apparatus, electronic devices, methods and computer programs. The apparatus are configured to obtain at least a first audio signal and a second audio signal (411) wherein the first audio signal and th...
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WO/2019/212809A1 |
The disclosed technology provides a computing device with a slot antenna assembly including a slot formed in a metal exterior surface of a computing device case; an acoustic transceiver positioned to transmit an acoustic wave out through...
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WO/2019/208434A1 |
Leakage of a sum signal to a difference signal in an analog circuit of a tracking receiver causes a bias to occur in an orientation error, and tracking accuracy deteriorates. This tracking receiver is provided with: a complex sum signal ...
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WO/2019/203879A1 |
An advance warning system including an antenna pair and an RWR system to receive first, second and third signals for computing a frequency for all the signals and a phase difference between the signals. If the frequencies are within a th...
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WO/2019/204168A1 |
An electronic device may use information about the location of nearby devices to make sharing with those devices more intuitive for a user. The electronic device may include control circuitry, wireless circuitry including first and secon...
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WO/2019/200722A1 |
Provided are a sound source direction estimation method and apparatus. The method comprises: when a sound signal is detected, collecting an image by means of a camera (S11); acquiring position coordinates of a sound source in the image (...
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WO/2019/199845A1 |
A system, method and computer program for predictive maintenance on natural gas compressors through auditory detection. Using one or multiple microphones, a system will collect and evaluate sound waves for the purpose of predicting and d...
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WO/2019/200225A1 |
A system and method for detecting an angle of arrival (AoA) of incident waves are disclosed. An array of wave sensors each transduce incident waves into an electrical signal, which is then provided an additional phase shift that varies b...
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WO/2019/195327A1 |
Techniques and apparatuses are described that implement a smart-device-based radar system capable of performing angular estimation using machine learning. In particular, a radar system (102) includes an angle-estimation module (504) that...
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WO/2019/195230A1 |
Systems and methods for capturing an orbiting image of a subject are disclosed. The system includes an imaging assembly with a housing and an interior compartment in which housing includes first and second rotors at first and second ends...
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