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WO/2021/156560A1 |
Method (100) for optical detection of an object by an image sensor, the object and the image sensor being movable relative to each other, the image sensor being configured to receive a measurement of a movement speed of the sensor, which...
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WO/2021/156662A1 |
A method for communication includes detecting, at a first station (28) in a wireless network, a beacon transmitted over the wireless network by a second station (24) having multiple antennas (34). In response to the beacon, a request-to-...
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WO/2021/158681A1 |
Prior arrangement information is automatically fetched in response to detection that a radio presence advertising mobile device of a user is disposed in a region of interest that is operatively adjacent to a transaction-processing locati...
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WO/2021/156072A1 |
An acoustic sensor (115) for a vehicle (100) comprises a microphone (205); a first interface (215) for connection to a databus (240); a second interface (220) for connection to a system clock line (245); a clock generator (240); and a pr...
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WO/2021/151966A1 |
The invention relates to an assembly for determining a distance of a receiver from a reflection point of a reflected electromagnetic wave, comprising an ultra-wideband (UWB) system, in the case of which a channel impulse response can be ...
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WO/2021/154322A1 |
A DE energy weapon and tracking system includes a passive millimeter wave (PmmW) imaging receiver (116) on a common gimbaled telescope (104) to sense natural electromagnetic radiation from a mmW scene. The PmmW imaging receiver operates ...
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WO/2021/147583A1 |
A method, apparatus and system for determining a relative angle between smart devices (800), and a smart device (800). The method for determining a relative angle is applicable to a first smart device, wherein the first smart device comp...
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WO/2021/142290A2 |
Embodiments herein relate to ear-worn devices that can be used to locate other devices such as mobile electronic devices. In a first aspect, an ear-worn device is included having a control circuit, a microphone in electrical communicatio...
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WO/2021/140451A1 |
A ground antenna determines the current time and its own position from received signals that were transmitted by artificial earth satellites for communication. A high-gain multi- beam electrically-steered antenna is combined with a proce...
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WO/2021/139208A1 |
Provided is a one-dimensional DOA estimation method based on combined signals at specific frequencies. In the method, a plurality of signals at specific frequencies are transmitted; a corresponding frequency signal is separated from a re...
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WO/2021/136985A1 |
A method for signal processing includes receiving via first and second antennas (34) respective first and second input signals in response to an output signal that is transmitted from a wireless transmitter (27, 28, 30) and encodes a pre...
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WO/2021/138187A1 |
In one embodiment, a method includes determining one or more transmission criteria for a radar system. The radar system having a number of antenna elements. The method also includes determining a configuration of a selected subset of the...
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WO/2021/132432A1 |
The present disclosure addresses the problem of improving accuracy in estimating the arrival direction of a wireless signal. An estimation system (1) comprises an estimation unit (3) that performs first estimation processing and second e...
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WO/2021/132430A1 |
The present disclosure addresses the problem of improving the accuracy in estimation of the direction of a transmitter. A receiver (2) comprises a plurality of antennas (11), a phase synthesis unit (13), an output unit (14), and a change...
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WO/2021/131601A1 |
The present invention improves the azimuth detection accuracy of a radar device. A radar device 1 that uses a virtual expansion antenna system performs, by a DSP 108, a calibration process on first reception information based on a recept...
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WO/2021/133872A1 |
A radio presence-advertising signal (PAS) a PAS emitter is simultaneously received at two or more co-located directional antennas that are coupled to respective radio receivers. The antennas have reception sensitivity lobes that overlap ...
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WO/2021/130132A1 |
Disclosed is a method for estimating a quantity representative of the sound energy at at least one point (r) of a three-dimensional space (E) where a plurality of antennas (A1, Am, AM) are situated, each comprising at least K acoustic se...
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WO/2021/126037A1 |
A calibration device (500, 1000) for calibrating a floor surfacing system (200), the calibration device comprising at least four infrared sources (510, 520, 530, 540) arranged separated from each other on a structural member (501) accord...
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WO/2021/123246A1 |
A communication device, a related method, and a server device is disclosed. The communication device comprises a processing unit, a memory, and an interface connected to the processing unit. The processing unit is configured to: obtain a...
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WO/2021/116312A1 |
The invention relates to an assembly (10) comprising a transmitter location system (12) and a mobile platform (14), the transmitter location system (12) comprising a reception chain (20) capable of producing a data stream when an inciden...
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WO/2021/116160A1 |
The invention relates to a system for determining a location of a device, the system comprising at least two speakers (4) and the device (2), each speaker being configured to produce a unique sound, the device comprising: - microphones f...
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WO/2021/116595A1 |
The invention relates to a method for geolocating an item of user equipment receiving a plurality of radiofrequency beams transmitted by a base station of a radiocommunications network. Such a method comprises: - obtaining (E300) a power...
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WO/2021/118667A1 |
A laser measuring system including first and second laser base stations (102-A, 102-B or 102-C) and a laser receiver (104) is provided. The laser receiver detects a first laser signal from the first laser base station. Location informati...
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WO/2021/113335A1 |
A method, system, and computer program are described for identifying the presence of narrowband signals within a wide instantaneous bandwidth by exploiting the spatial diversity of the received signals using an array aperture to provide ...
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WO/2021/108837A1 |
A method of near field localisation of a receiving antenna using two transmitting antennae, each transmitting antenna having a known orientation and position and transmitting a magnetic field, the receiving antenna including three orthog...
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WO/2021/106792A1 |
A radar device (1) is provided with transmission and receiving antenna units (3, 4), object detection units (S10–S90), a transmission phase difference calculation unit (S460), a receiving phase difference calculation unit (S470), a tra...
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WO/2021/105263A1 |
The invention relates to a guidance system for leading an aircraft (1) to a reference point (O), characterised in that it comprises: an active beacon (100) capable of emitting a first electromagnetic signal in a first emission cone, defi...
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WO/2021/108002A1 |
A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear p...
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WO/2021/105290A1 |
The invention concerns a method and a device for estimating an angle of arrival of a radio signal by a plurality of receiver antennas distributed regularly over a circle so as to form a circular network of receiver antennas, and by ampli...
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WO/2021/101613A1 |
A practically implementable robust direction-of-arrival (DoA) estimation approach that is resistant to localization errors due to mobility, multipath reflections, impulsive noise, and multiple-access interference. As part of the disclose...
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WO/2021/099660A1 |
The invention relates to a fine tuning system for locating and defining objects using an RFID antenna array, wherein such objects may be stationary or moving, which comprises an RFID antenna array on a single plane in sets of two or more...
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WO/2021/092740A1 |
Apparatus and method provided herein are directed to a linear differential directional microphone array (LDDMA), which takes into account the directionality of the array elements. The LDDMA may be designed by generating a steering vector...
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WO/2021/091409A1 |
An antenna and a detecting device are provided. The antenna includes a ground plane, a pole and a microstrip line. The detecting device includes an oscilloscope and the antenna that is connected with the oscilloscope.
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WO/2021/091063A1 |
An electronic device according to one embodiment of the present invention may comprise: a microphone; a storage unit; a communication unit that communicates with an external device; and a processor that requests to output a first sound t...
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WO/2021/089130A1 |
The present invention provides a system and a method for automatically generating an output video of a presentation given by at least one presenter, comprising a displayed content, and performed in an environment, the system comprising a...
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WO/2021/079699A1 |
Provided are a communication method, an incoming direction estimation method, a location estimation method, a communication system, an incoming direction estimation system, a location estimation system, and a receiver, which can determin...
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WO/2021/076416A1 |
Access Point (AP) placement using Fine Time Measurement (FTM) may be provided. First, a plurality of Time-of-Flight (ToF) values between a first service end point and a second service end point may be determined. Each one of the pluralit...
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WO/2021/074502A1 |
The invention relates to the processing of audio signals acquired by a least one microphone, of ambisonic type for example, with a view to locating at least one audio source in a space comprising at least one wall. A time-frequency trans...
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WO/2021/068496A1 |
A co-prime array two-dimensional direction of arrival estimation method based on structured virtual domain tensor signal processing, primarily solving the problem in existing methods of loss of multi-dimensional spatial structure informa...
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WO/2021/068495A1 |
A degree of freedom-enhanced spatial spectrum estimation method based on block sampled tensor signal construction using a planar co-prime array, primarily solving the problem in existing methods of loss of multi-dimensional signal inform...
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WO/2021/069400A1 |
A projector (110) for illuminating at least one object (112) with at least one illumination pattern (114) is proposed. The projector (110) comprises at least one array (118) of vertical-cavity surface-emitting lasers (VCSELs) (120). Each...
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WO/2021/069679A1 |
The invention relates to a receiver unit (100) for determining the three-dimensional position and/or the direction of a transmitter unit. The receiver unit comprises: at least three receivers (110, 120, 130), which are each configured to...
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WO/2021/068494A1 |
A high-resolution, accurate, two-dimensional direction of arrival estimation method based on planar co-prime array virtual domain tensor space spectrum searching, primarily to solve the problem of multi-dimensional signal loss and limite...
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WO/2021/067383A1 |
A multi-port antenna and associated systems having extremely wide bandwidth and capable of maintaining directivity as frequency decreases and is made arbitrarily low, allowing DF systems to operate to arbitrarily low frequency regardless...
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WO/2021/060680A1 |
Methods and systems are provided for recording mixed audio signal and reproducing directional audio. A method includes receiving a mixed audio signal via plurality of microphones; determining an audio parameter associated with the mixed ...
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WO/2021/053264A1 |
An apparatus (303) comprising means configured to: obtain at least one audio signal (112); determine at least one direction parameter (506) of at least one propagating sound associated with the at least one audio signal (112); determine ...
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WO/2021/055585A1 |
A computer-implemented method for surface modeling includes: receiving one or more polarization raw frames of a surface of a physical object, the polarization raw frames being captured with a polarizing filter at different linear polariz...
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WO/2021/053973A1 |
Provided is a location specification system which can enhance the preciseness of specification. The location specification system includes: a first measurement unit which measures a first variate and a first reception intensity accordi...
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WO/2021/048107A1 |
An apparatus for evaluating a quality for image capture comprises a stored (101) for storing a model of a scene and a capture circuit (105) for generating virtual captured images for a camera configuration by rendering from the model. A ...
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WO/2021/049285A1 |
Provided are a detection device and detection system for detecting a whistle sound and estimating the distance to the source of the sound. A detection device (1) comprises a detection unit (20) for detecting a sound wave, a storage unit ...
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