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WO/2016/100460A1 |
A method for identifying the direction of arrival of sound waves from first and second acoustic sources is disclosed. The method includes receiving, at a microphone array, acoustic signals including the sound waves from the first and sec...
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WO/2016/099609A1 |
An active indoor location sensing technique is presented for smartphones and other types of mobile devices without requiring any additional sensors or pre-installed infrastructure. The main idea is to actively generate acoustic signature...
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WO/2016/093415A1 |
According to one embodiment of the present invention, disclosed is a distance measuring apparatus, comprising: a light source for irradiating a laser beam; an optical system, disposed on the front of the light source, for dividing the la...
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WO/2016/089300A1 |
Methods and systems are presented for spectral analysis of data generated by one or more sonar sensors. A covariance matrix of the captured sound is derived, denoted by an LxL matrix R, and for each power value which is to be calculated ...
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WO/2016/087973A1 |
A method of processing an acoustic image providing the following steps: a) acquiring acoustic signals generated by acoustic sources in a predetermined region of space, b) generating a multispectral 3D acoustic image (1), consisting of a ...
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WO/2016/087755A1 |
The invention relates to a method for determining the trajectory of a mobile object, comprising:- the provision of an object (2) comprising sensors (4, 6); - the displacement (20) of the sensors along one and the same trajectory (TR), th...
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WO/2016/081058A1 |
A compact transducer system includes both an antenna subsystem and an optical transducer subsystem. The antenna subsystem may include multiple radio frequency (RF) radiating elements disposed adjacent to a ground plane. The ground plane ...
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WO/2016/074706A1 |
A multiple-input multiple output (MIMO) downlink (DL) data stream control apparatus configured to determine a subset of first and second support angles or support angle pairs for use in downlink transmission from antenna elements of MIMO...
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WO/2016/076237A1 |
The purpose of the present invention is to emphasize or suppress a broadband signal to an identical degree at each frequency without enlarging the overall size of a sensor array. In order to achieve the purpose, the present invention pro...
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WO/2016/076995A1 |
A method and apparatus for determining the position of a RFID tag. The method includes the following: (1) measuring the position of an active device to an accuracy of better than 1.0 meter using a radio locating system to determine the p...
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WO/2016/077401A1 |
Optical positional tracking systems that may be used in virtual reality (VR) / augmented reality (AR) applications are described. Exemplary implementations comprise one or more receivers and one or more transmitters. Exemplary transmitte...
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WO/2016/070931A1 |
Determining the geographic location of a portable electronic device (100) in a radio communications network, by transmitting radio signals from a plurality of first network transmitters (200, 300, 400); receiving, in the network, a measu...
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WO/2016/056410A1 |
This art relates to a sound processing device, method, and program that enable improved localization of a sound image at lower cost. A microphone array collects sound planar waves from a sound source. A drive-signal generating unit gener...
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WO/2016/054681A1 |
An aerial camera system is disclosed that comprises at least one camera arranged to capture a plurality of successive images. Each camera including at least one respective image sensor, and the field of view of each camera is movable in ...
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WO/2016/051018A1 |
An arrangement (100, 200, 300, 400, 500) for providing visual effects comprising light emitting members (102, 202, 302, 502) attached to a target (104, 204), imaging means (106) for locating said light emitting members (102, 202, 302, 50...
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WO/2016/051565A1 |
A noise elimination device is provided with a microphone for observing ambient sound, a sensor for detecting vibration from a noise source, and a signal processing unit electrically connected to the microphone and the sensor. The signal ...
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WO/2016/053441A2 |
An RF emitter sensing device is provided comprising an antenna circuit and an estimator configured to output, for one or more incoming signals-of-interest (Sol), either or both of an estimated range to the emitter of each Sol, and estima...
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WO/2016/048710A1 |
An embodiment of a directional ultrasonic gas leak detector includes an array of spaced MEMS microphones, each responsive to incident airborne ultrasonic energy from gas leak sources to generate a microphone signal. A beamforming process...
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WO/2016/042208A1 |
Lock system, mobile device and method for indicating the location of a lock with a mobile device (102), which mobile device (102) sends and receives a radio signal and communicates with the lock (100) via radio-frequency communication, w...
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WO/2016/040060A1 |
Systems and methods for improved location accuracy are provided. For example, some systems can include a location engine (130), and a plurality of location anchors (110) comprising a plurality of directional transmitters (112) or receive...
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WO/2016/031386A1 |
[Problem] To estimate the direction of a target object using a small number of wave receivers. [Solution] A direction of arrival estimation device provided with a first wave receiver 21 for forming a first beam directed in a first direct...
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WO/2016/030571A1 |
Wireless communication between first and second devices (1, 2) is performed using Bluetooth packets for example, in which the repetition of bits for forward error correction in the Bluetooth packet is utilised to estimate the orientation...
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WO/2016/030572A1 |
Output of audio or visual content via local mobile user devices (4a, 4b, 4c, 4d, 4e, 4f), such as a mobile phone and/or a headset, or via output devices (8a, 8b, 8c, 8d, 8e, 8f, 8g, 8h), such as a speaker and/ or a display, is controlled...
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WO/2016/029469A1 |
A UAV (110) is provided to cancel background noise from audio data collected by the UAV (110). The UAV (110) is provided with one or more background microphones (140) in proximity of one or more background noise-producing components (150...
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WO/2016/026431A1 |
A method of direction finding (DF) positioning based on a simplified antenna platform format in a wireless communication network is proposed. A receiver receives antenna platform format information of a transmitter having multiple antenn...
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WO/2016/028448A1 |
An audio capture device generates two microphone beam patterns with different directivity indices. The audio capture device may determine the position of a user relative to the audio capture device based on sounds detected by the separat...
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WO/2016/022743A1 |
Disclosed is an example for determining miss distance and bullet speed of a burst of bullets. In one example, shock wave (SW) vectors emanating from bullets are estimated using a first sensor. Further, firing point (FP) vectors and close...
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WO/2016/018508A2 |
An optical delay between a first fiber and a second fiber is temperature compensated by combining fibers with different thermal path length changes. In some examples, fibers with different buffer coatings exhibit different path length ch...
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WO/2016/013286A1 |
The present invention more accurately calculates the phase difference between audio signals output by different microphones. An audio signal evaluation unit (5) of a sound source direction detection device (1) creates phase shift audio s...
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WO/2016/011479A1 |
A method (500) for constructing a three-dimensional (3D) wave field representation of a 3D wave field using a two-dimensional (2D) sensor array (110), said method comprising: acquiring 3D wave field signals using a 2D array (110) of sens...
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WO/2016/009799A1 |
Provided is a vehicle communication system that takes less time in determining the position of a portable device and has good determination precision. The vehicle communication system comprises: an in-vehicle device (1) that transmits a ...
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WO/2016/007457A1 |
The reconfigurable radio direction finder system (10) and method uses a reconfigurable antenna (26) to electronically cycle through a plurality of different antenna configurations. Specifically, the reconfigurable antenna (26) is cycled ...
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WO/2016/005620A1 |
The invention relates to a system and method for controlling, in real time, the orientation of the mirrors of heliostats belonging to a solar power tower. The system preferably comprises: a module for generating modulated electromagnetic...
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WO/2016/002858A1 |
A method for forming a multiple-quantization narrow beam within the width of a transmission-and-reception beam wherein an array-antenna-output-amplitude vector comprising the sum of the reception output for a received incoming signal wav...
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WO/2016/003526A2 |
An approach to localization in an indoor environment makes use of a multiple antenna receiver (e.g., in a smartphone, tablet, camera) and knowledge of locations of one or more radio transmitters, which may be part of a data communication...
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WO/2016/002987A1 |
The present invention provides a Fourier transform infrared spectroscopy apparatus and a method therefor. A Fourier transform infrared spectroscopy apparatus according to an embodiment of the present invention comprises: a broadband ligh...
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WO/2015/199789A2 |
A system and method for optica! communication between multiple UUVs, more specifically, for leader-follower formations between UUVs. The system focuses on the characterization and modeling of a 1 -dimensional and/or 3 -dimensional light ...
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WO/2015/197237A1 |
The invention relates to a method for tracking a target vehicle (9) approaching a motor vehicle (1) by means of a camera system (2) of the motor vehicle (1). A temporal sequence of images (10) of an environmental region of the motor vehi...
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WO/2015/194042A1 |
A radio wave image generation device according to the present invention scans horizontal polarization antenna elements and vertical polarization antenna elements disposed in accordance with a radio wave image to be generated, outputs a h...
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WO/2015/184980A1 |
A method for operating a beam-steering system includes receiving a signal to be tracked, generating a first phase-mode signal, a second phase-mode signal and a third phase-mode signal from the received signal, and generating a first inte...
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WO/2015/186628A1 |
In the present invention, an array antenna (20) is configured from a plurality of antenna (1), and each antenna (1) captures arriving radiowaves and outputs a reception signal. An A-D converter (2) converts the reception signal of each a...
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WO/2015/182936A1 |
The present invention relates to a time delay estimation apparatus. The time delay estimation apparatus of the present invention comprises: an acoustic signal detection unit for detecting acoustic signals through a plurality of microphon...
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WO/2015/177172A1 |
The invention relates to a method for carrying out passive trajectography on a plurality of sources emitting first signals includes: acquiring, via a set of N sensors (Ci)i∈[1; N], signals emitted by at least one source over a window o...
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WO/2015/177990A1 |
Provided are a sonar device, signal processing method, and recording medium capable of contributing to the detection of a target signal by an operator. A sonar device is provided with a signal detection processing unit and a noise suppre...
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WO/2015/169277A1 |
The invention relates to a method for carrying out spatial and/or time resolution of a first underwater sound source from a second underwater sound source, and the first underwater sound source and the second underwater sound source each...
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WO/2015/170087A1 |
A method of detecting light is provided. The method includes the step of providing an integrating container and arranging at least two sensors of a first type such that the sensors receive light from the interior of the integrating conta...
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WO/2015/168700A1 |
Techniques for a motion tracing device using radio frequency signals are presented. The motion tracing device utilizes radio frequency signals, such as WiFi to identify moving objects and trace their motion. Methods and apparatus are def...
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WO/2015/156859A2 |
A surface micromachined microphone with a 230 kHz bandwidth. The structure uses a 2.25 μιη thick, 305 μιη radius polysilicon diaphragm suspended above an 11 μιη gap to form a variable parallel-plate capacitance. The backcavity o...
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WO/2015/144707A1 |
An antenna system comprising a first antenna cell and at least one other antenna cell. Each antenna cell comprises a respective antenna element and generates, in use, a respective output signal from an input signal received during use. T...
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WO/2015/140521A1 |
In a passive sonar array the signals from the sound receiving elements (10-1... 10m) are analysed to look for discrete tones corresponding to separate targets or objects of interest in a monitored scene. Having identified a plurality of ...
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