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Patent Searching and Data


Matches 701 - 750 out of 12,391

Document Document Title
WO/2013/169621A1
A system which performs social interaction analysis for a plurality of participants includes a processor. The processor is configured to determine a similarity between a first spatially filtered output and each of a plurality of second s...  
WO/2013/137958A3
Systems and methods are described for determining device positions in a video surveillance system. A method described herein includes generating a reference sound; emitting, at a first device, the reference sound; detecting, at the first...  
WO/2013/167914A1
A communication device (1) operable to communicate with another communication device (3) to determine the location of the two devices with respect to one another, the communication device having a plurality of antennas (5, 7, 9) and bein...  
WO/2013/169623A1
Disclosed is an application interface that takes into account the user's gaze direction relative to who is speaking in an interactive multi-participant environment where audio-based contextual information and/or visual-based semantic inf...  
WO/2013/049738A3
Method, device and computer program product for processing signals at the device. Signals are received, over a range of angles, at a plurality of sensors of the device, the received signals including an interfering signal received from a...  
WO/2013/160901A2
According to examples of the presently disclosed subject matter, there is provided a system for estimating a source location of a projectile, comprising an optics an optics subsystem, a radar subsystem and a processor. The processor is a...  
WO/2013/156263A1
The invention relates to a method for spatially filtering sound waves 2 which propagate in water and are emitted by at least one source. For this purpose, these sound waves 2 are received by a receiving arrangement 6 having a multiplicit...  
WO/2013/158327A1
A dual frequency ultrasonic locationing system includes an emitter (106) operable to emit two different ultrasonic frequencies (610-616) simultaneously in one ultrasonic burst (140). A receiver (110) with at least two microphones (116) i...  
WO/2013/156065A1
The present invention relates to an antenna arrangement (1) comprising at least two antenna functions (2, 3, 4, 5) arranged to cover a certain angular sector (6). Each antenna function (2, 3, 4, 5) comprises a corresponding antenna port....  
WO/2013/154791A1
Systems, methods, and apparatus for projecting an estimated direction of arrival of sound onto a plane that does not include the estimated direction are described.  
WO/2013/154792A1
Systems, methods, and apparatus are described for applying, based on angles of arrival of source components relative to the axes of different microphone pairs, a spatially directive filter to a multichannel audio signal to produce an out...  
WO/2013/108253A8
A system for detecting a flying target, the target rotating about its longitudinal axis and having a beacon coupled thereto. The rotation of the target substantially blocks and unblocks the light emanated from the beacon, giving rise to ...  
WO/2013/154790A1
Systems, methods, and apparatus for matching pair-wise differences (e.g., phase delay measurements) to an inventory of source direction candidates, and application of pair-wise source direction estimates, are described.  
WO/2013/151592A2
Described are computer-based methods and apparatuses, including computer program products, for determining a position. In some examples, the method includes determining measured time receipt differences from associated local receipt time...  
WO/2013/111093A8
Method, apparatus, and computer program product example embodiments provide short-range communication based direction finding. According to an example embodiment of the invention, a method comprises transmitting by a target device (102')...  
WO/2013/144282A1
The present invention relates to a method (50) for calibrating space errors induced by phase biases having a detrimental effect on the measurements of phase differences of radio signals received by three unaligned receiving antennas of a...  
WO/2013/144146A1
The present invention relates to a device for active and passive detection with a low likelihood of interception, comprising a stationary antenna structure, a transmitting means, and a receiving means. The antenna structure consists of a...  
WO/2013/117806A3
A method comprising: receiving at least one audio channel signal; receiving at least one user interface input; generating a visualisation of the at least one audio channel signal dependent on the at least one user interface input; and re...  
WO/2013/143015A1
The invention relates to a portable device for searching and/or for locating of transmitters which are carried in particular by persons or animals or are secured on objects. This portable device has – a receiver (10), which is connecte...  
WO/2013/144417A1
The present invention provides an arrangement, e.g. a method, an apparatus and a computer program. The arrangement comprises obtaining information indicative of spatial positions of one or more sound sources within an audio image of a co...  
WO/2013/145526A1
A transmission beam control unit (8) switches main beam directions of the radar transmission beam every predetermined number of transmissions. A radar transmission unit (Tx) transmits a radar transmission signal by use of the radar trans...  
WO/2013/137958A2
Systems and methods are described for determining device positions in a video surveillance system. A method described herein includes generating a reference sound; emitting, at a first device, the reference sound; detecting, at the first...  
WO/2013/135940A1
It is inter alia disclosed to check whether an audio signal captured from an environment of the apparatus comprises arriving sound from an audio source of interest, and to provide a direction identifier being indicative on the direction ...  
WO/2013/132216A1
The invention relates to a method of determining the number of sound sources in a targeted space having a sound sensor array to detect sound signals from at least one of said sound sources and to provide a stream of output signal represe...  
WO/2013/134506A2
Systems and methods are described using a Hermetic Transform, as well as related transforms, for applications such as directional reception and/or transmit of signals using phased-array devices and systems. The systems and methods an inc...  
WO/2013/130041A1
Apparatus comprises an array of directional antennas each orientated in a different direction, at least one processor, and at least one memory, the at least one memory having computer-readable code stored thereon, the computer-readable c...  
WO/2013/121215A1
An object tracking apparatus is provided comprising a moveable unit (106); a first image acquisition device (102) mounted on the moveable unit; a second image acquisition device (104) mounted on the moveable unit and pointing in substant...  
WO/2013/121092A1
Apparatus comprises a receiver (112) receiving wireless transmission of a real radio system from at least one base station (100, 196, 198) of a radio system as a function of reception direction. The transmission comprises predetermined d...  
WO/2013/118557A1
A multipath detection method for accurately detecting a multipath is provided. This multipath detection method involves determining the presence or absence of a multipath from signals received by a plurality of antennas, and is character...  
WO/2013/117879A1
A locating apparatus (1) for finding skis buried in snow which comprises a waterproof and shockproof housing which is mountable on a ski and which contains a battery (21), a radio transmitter (20) and a switch (23) to connect power from ...  
WO/2013/118560A1
This invention provides an antenna device and arrival angle calculating device able to shorten the time necessary for calculating an arrival angle by reducing the computational load. An antenna device (11) provided with a plurality of an...  
WO/2013/111093A1
Method, apparatus, and computer program product example embodiments provide short-range communication based direction finding. According to an example embodiment of the invention, a method comprises transmitting by a target device (102')...  
WO/2013/108253A1
A system for detecting a flying target, the target rotating about its longitudinal axis and having a beacon coupled thereto. The rotation of the target substantially blocks and unblocks the light emanated from the beacon, giving rise to ...  
WO/2013/107666A1
The invention relates to a method for processing water-borne sound signals, in particular amplitude-modulated broadband noises, which are radiated or transmitted from vehicles. The broadband noises are received in a directionally selecti...  
WO/2013/108243A1
A system for estimating position of a mobile electronic device that is located within a detection space, the mobile electronic device maintains a mobile device system time and includes an electroacoustic transducer, a mobile device proce...  
WO/2013/108147A1
An apparatus for determining a position estimate for an audio source comprises two microphones (M1, M2) and an acoustic element (203) providing an acoustic effect to sound from sound source positions to the first microphone (M1). The aco...  
WO/2013/105805A1
A correction system, according to the present invention, comprises: a sound source direction detection sensor comprising at least one microphone; a saving portion for saving a time delay map; a time delay calculation portion for calculat...  
WO/2013/105806A1
Systems for generating a time delay map, according to the present invention, are respectively installed on left and right sides of a robot platform, and comprise: a sound source direction detection sensor; a saving portion for saving a h...  
WO/2013/072554A3
Techniques are presented that include determining, using signals captured from two or more microphones (610-1 - 610-3) configured to detect an acoustic signal from one or more sound sources, one or more prominent sound sources based on t...  
WO/2013/093550A1
Described herein are one or more apparatus, that at least partially synchronise with a first radio-frequency signal from a first antenna element, of an array of spatially distributed antenna elements in a multi-antenna array receiver, to...  
WO/2013/096126A1
In a network-based Wireless Location System (WLS), geographically distributed Location Measurement Units (LMUs) must be able to detect and use reverse channel (mobile to network) signals across multiple BTS coverage areas. By using Match...  
WO/2013/094306A1
An electromagnetic wave visualization device comprises: an emission direction separator which changes the emission direction of electromagnetic waves according to the entry direction of the electromagnetic waves; a plurality of sensors w...  
WO/2013/087436A1
The invention relates to a device for displaying identified target parameters of targets (26, 28) which are located in a reconnaissance area (30), with a display (36). For this purpose, the display (36) has a plurality of regions, referr...  
WO/2013/090544A1
A distributed fiber optic acoustic sensing system comprises an elongate body having an outer surface, an optical fiber disposed on the outer surface at a first predetermined wrap angle, and light transmitting and receiving means opticall...  
WO/2013/087967A1
The invention relates to a suitable control method for a system of photovoltaic concentration modules, which can be used to maintain the correct orientation of the modules in order to track the sun without requiring the use of positionin...  
WO/2013/055422A3
A method of locating a weapon includes detecting a weapon firing event with an optical sensor, the detected weapon firing event indicative of a detected firing of the weapon and indicative of a detected time of the weapon firing event. T...  
WO/2013/083889A1
A circuit for detecting electromagnetic radiation comprises a photodetector (1), which transforms the received electromagnetic radiation into an electric current. A bias circuit (6) is connected to the photodetector (1). An amplification...  
WO/2013/084030A1
Method, apparatus, and computer program product example embodiments provide secure distance estimation based on direction measurement. According to an example embodiment of the invention, a method comprises receiving, by an apparatus (10...  
WO/2013/003263A3
A device, system, method, and machine readable medium for configurable ultrasound Doppler measurements from a mobile device are disclosed. In one embodiment, the device includes an oscillator capable of generating an ultrasound frequency...  
WO/2013/079781A1
A method includes determining, using signals captured from two or more microphones (1A) configured to detect an acoustic signal from one or more sound sources, one or more prominent sound sources based on the one or more sound sources (1...  

Matches 701 - 750 out of 12,391