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WO/2019/055206A1 |
A method includes: transmitting, from a reader device, a first set of wireless signals, in a first frequency band, detectable by RFID transponder devices; transmitting, from the reader device, a second set of wireless signals, at a secon...
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WO/2019/051216A1 |
A two-dimensional wideband ultrasound transducer array for three or four-dimensional (volume + time) non-invasively imaging/mapping of electrical current in, for example, the brain through the skull, or the heart. The probe also has uniq...
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WO/2019/038088A1 |
The invention relates to an apparatus for determining quality properties for angle measurements for a motor vehicle, wherein the apparatus comprises: an angle estimation device (10) which comprises at least one receiver and is designed t...
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WO/2019/039514A1 |
The present invention: finds a correction value that corrects measurement angle error signals, finding same more accurately than conventional control devices even if there is a bad signal-to-noise ratio for radio waves; and tracks a comm...
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WO/2019/030857A1 |
This direction-of-arrival estimation device (1) comprises: a correlation matrix generation unit (31) for generating a correlation matrix on the basis of M reception signals respectively obtained from the outputs of a plurality of antenna...
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WO/2019/032287A1 |
A system and method for resolving the angle of the transmitter and the angle of the receiver when determining vehicle position using light based communication (LBC) signals. Each vehicle includes an LBC system having light emitting diode...
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WO/2019/032711A1 |
A multimode tracking device includes a line of site (LOS) antenna; an LOS modem for communicating with other multimode tracking devices and for measuring power of a received signal; a satellite antenna; a satellite modem for communicatin...
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WO/2019/027411A1 |
A system that includes a wearable device, and a method of using the system, including: receiving, at a first transceiver element of a wearable device, a target beam from a ride- share vehicle, the element having a first axis of reception...
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WO/2019/025124A1 |
A method of using a directional microphone unit having an array of constituent microphones. Each of a plurality of the microphones receives substantially white noise via a direct path from a source, and also receives an echo comprising a...
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WO/2019/022897A1 |
A star tracker includes a lens slice, a pixelated image sensor, an ephemeral database and a processor configured to estimate attitude, orientation and/or location of the star tracker based on an image of one or more celestial objects pro...
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WO/2019/022830A1 |
Techniques are described herein that are capable of performing sound source localization (SSL) confidence estimation using machine learning. An SSL operation is performed with regard to a sound to determine an SSL direction estimate and ...
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WO/2019/004243A1 |
This radio wave environment display device has a display unit for displaying a radio wave environment and a control means, the radio wave environment display device displaying a radio wave environment within an area where radio waves fro...
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WO/2019/005840A1 |
A wide field-of-view celestial sighting system (400) and method (500) are provided. The method (500) includes orienting an imaging optic (14, 42, 44) to collect light from at least one light source, such as at least one celestial body (1...
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WO/2018/235537A1 |
Provided are a vehicle-mounted machine, a vehicle communications system, and an arrival direction estimation method. The vehicle-mounted machine causes signals to be transmitted from a plurality of transmission antennas spaced apart on a...
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WO/2018/229749A1 |
a method for identifying transmitter usage characteristics of at least one transmitter. The method includes the procedures of receiving by an array of dual polarized antennas, transmissions from a plurality of transmitters. Each one of t...
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WO/2018/229464A1 |
A voice communication system (100) is described. The voice communication system (100) may include an audio engine (112) and a mapping engine (114). The audio engine (112) may cancel ambient noise from a plurality of acoustic signals, to ...
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WO/2018/229681A1 |
A radio beacon system configured to assist autonomous flight of one or more unmanned aerial vehicles (UAVs), wherein the radio beacon system comprises: - a drone device (200), configured to be installed on an UAV and including a radio tr...
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WO/2018/224371A1 |
The invention relates to a method and a device for estimating an angle of arrival of an incident radio signal in relation to a predetermined reference direction by using a set of N receiving paths comprising at least one directional ante...
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WO/2018/221204A1 |
This electric device (300) is provided with: an imaging device (50) which outputs image data; an array antenna (20) having multiple array elements (22) which receive a signal wave emitted periodically or intermittently from a beacon (10)...
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WO/2018/221203A1 |
This mobile device (100) is provided with: a portable array antenna (20) which has multiple antenna elements (22) for receiving a signal wave emitted periodically or intermittently from a beacon (10); and a signal processing circuit (30)...
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WO/2018/211167A1 |
According to an example embodiment, a technique for spatial audio processing on basis of two or more input audio signals that represent an audio scene and at least one further input audio signal that represents at least part of the audio...
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WO/2018/208899A1 |
In accordance with embodiments of the present disclosure, a method for detecting near-field sources in an audio device may include computing a normalized cross correlation function between a first microphone signal and a second microphon...
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WO/2018/206098A1 |
There is provided mechanisms for estimating angle of arrival of a radio signal in a radio communications network. A method is performed by a radio transceiver device. The radio transceiver device comprises an antenna array that, by means...
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WO/2018/198113A1 |
An optical arrangement for use in a coherent detection system and a method for using same, are described. The optical arrangement comprises: a light beam generating source; an optical sensor, preferably an optical sensor that comprises a...
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WO/2018/196952A1 |
The invention provides a device (100) for estimating Direction of Arrival (DOA) of sound from ℚ ≥ 1 sound sources (202). The device (100) is configured to obtain a phase difference matrix, which includes measured phase difference val...
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WO/2018/194716A1 |
Systems and methods for determining an angle of arrival (AoA) of a signal received from an emitters at a pair of antennas (220) spaced apart by more than one half wavelength of the received signal (210). Features of the signal are determ...
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WO/2018/195385A1 |
Methods, systems, and devices for acoustic structural reflection interference mitigation are provided in accordance with various embodiments. For example, some embodiments may provide for structural reflection interference mitigation for...
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WO/2018/194717A1 |
Methods and systems for determining an angle of arrival (AoA) of a RF emitter signal (212) utilizing phase comparisons between pairs of antennas from among two closely spaced antenna elements (214a, 214b) and a third antenna element (214...
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WO/2018/191133A1 |
Disclosed are systems, devices and methods for determining an angle of arrival (AoA) of a signal transmitted between devices. Particular implementations enable obtaining measurements of AoA from signals that are not pure tone signals. In...
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WO/2018/178207A1 |
An apparatus has circuitry which determines a location of a user, based on sound data representing speech of the user, and identifies the user based on the determined location of the user and user identification information and location ...
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WO/2018/172536A1 |
The invention relates to a device for locating a target (T), comprising: a generator of ultrasonic waves (212) that can be reflected by the target; pairs (202-1, 202-Np) of first and second sensors repeated in a first direction (203), th...
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WO/2018/174172A1 |
[Problem] In radar observation and the like, to enable extraction of an actual radio wave source to make it possible to distinguish the same from information that is not an actual radio wave source, even if the signal-to-noise ratio is n...
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WO/2018/171860A1 |
A network node for a wireless communication system is configured to localize a user node in a first localization operation carried out at a first frequency; determine an accuracy value associated with the first localization operation; an...
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WO/2018/169659A1 |
Source tracking for phased array systems is described herein. One processing device includes a transceiver to transmit or receive radio frequency (RF) signals via a plurality of antenna elements and a processor coupled to the transceiver...
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WO/2018/169697A1 |
An example apparatus uses a transceiver to determine a first attribute value of a first RF signal received through a first antenna during a first period. An attribute estimator determines a second attribute value of the first RF signal r...
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WO/2018/168630A1 |
The purpose of this invention is to improve the estimation accuracy of the direction of a terminal without increasing the number of beam candidates. In a wireless base station (10), a beam selection unit (153) selects, as a transmission ...
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WO/2018/167215A1 |
A detector (110) for determining a position of at least one object is proposed. The detector (110) comprises: - at least one angle dependent optical element (130) adapted to generate at least one light beam (131) having at least one beam...
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WO/2018/168182A1 |
Provided is a mobile body detection means 85 which, if a first moving body position and a second moving body position are approximately the same, assesses that a moving body has been detected at said position, whereas if the first moving...
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WO/2018/157251A1 |
A system for detection of a target sound in an environment of a vehicle, includes an audio sensor, a computer processor, and a memory storing digital target sound templates produced by converting samples of the target sound in accordance...
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WO/2018/158876A1 |
This angle-of-arrival specification device uses a plurality of antenna elements to receive a reception signal having a plurality of subcarriers and specifies the angle-of-arrival of the reception signal. The angle-of-arrival specificatio...
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WO/2018/160141A1 |
An apparatus and method for localisation and/or tracking is disclosed. The apparatus comprises: a receiver for receiving a received signal, the received signal comprising a superposition of multiple signals derived from a wireless signal...
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WO/2018/160796A1 |
A solar tracker assembly is provided which includes a support column, a torque tube or torsion beam connected to the support column, a mounting mechanism attached to the torque tube or torsion beam, a drive system connected to the torque...
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WO/2018/156139A1 |
A computer is programmed to determine a trajectory of a moving target based on data from one or more vehicle sensors. The computer is programmed to deploy an aerial drone from the vehicle to track the moving target based on the determine...
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WO/2018/155231A1 |
Provided are a sound source detecting method and detecting device which enable accurate detection of the position of a sound source using an acoustic intensity measurement result. In this detecting method, Iall, which is the total value ...
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WO/2018/152365A1 |
A system for monitoring people's activity and/or health. Monitoring is accomplished by detecting state of people's electronic devices, e.g., a smart phone. When use of the monitored device deviates from an expected use an alert is automa...
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WO/2018/151763A1 |
A system for multi-ship geolocation of a signal emitter of interest uses differential GPS (DGPS) to determine the relative positions of two or more receivers in order to determine baseline vectors between them. The geolocation of the sig...
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WO/2018/145687A1 |
The invention relates to a device and method for detecting flying objects by means of a stereo camera system and a high-frequency scanner that has a linear antenna system.
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WO/2018/144252A1 |
The representative embodiments discussed in the present disclosure relate to techniques in which the transmission and reception of phase array antennas (69) may be measured to more accurately and more efficiently estimate incidence angle...
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WO/2018/136116A1 |
Methods and apparatus for variable time sampling of optical pulses by a unit cell are disclosed. The methods may include detecting whether an amplitude of an optical pulse incident on one or more photo-detecting elements exceeds a sampli...
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WO/2018/132132A1 |
A spherically constrained optical seeker assembly includes a spherical lens having an outer surface, an optical sensor assembly associated with the spherical lens, and a gimbal assembly. The optical sensor assembly is coupled to the gimb...
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