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WO/2006/026015A2 |
In a local positioning system, a receiver 18 or 22 is adapted for receiving signals from a land-based transmitter. The receiver includes an analog decorrelator for decorrelating the transmitted spread spectrum signals. A down converter c...
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WO/2006/023863A1 |
An apparatus and method for stabilizing image frames in a video data stream. A weighted average or centroid of the intensity or hue associated with pixels vs. the horizontal and vertical position of each pixel is calculated for a referen...
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WO/2006/018571A1 |
The invention relates to a method for estimating misalignment (d?) from a sum channel signal (Sa) and from a difference channel signal (?a), the sum channel and difference signals being spectrum signals spread by a spreading code. A refe...
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WO/2006/016408A1 |
In a noncorrelation white noise environment, instantaneous correlations between p signals are taken out while shifting the correlation by one element from (M-1) instantaneous correlations from which the diagonal element of a predetermine...
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WO/2006/013062A1 |
It is disclosed a method and system of passive detection of flying objects, whether moving or stationary, located in airspace or outer space even under severe adverse vision conditions. The method and system detect wide spectrum radiatio...
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WO/2006/015265A2 |
A method of determining a geographical location of an asset tracking device, includes searching, by the asset tracking device, for available location determination schemes at the geographical location, selecting one of the available loca...
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WO/2006/015290A2 |
In a local positioning system, augmentation of the land-based system is provided by receiving signals from a GNSS. The signals from the land-based positioning system have a code phase accuracy better than one wavelength of a carrier of t...
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WO/2006/015250A2 |
To provide sub-meter accuracy in a local positioning system, ranging signals with a high modulation rate of code, such as 30 MHz, or more are transmitted. Code phase measurements may be used to obtain the accuracy without requiring relat...
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WO/2006/010774A1 |
A system records the movement of people carrying mobile devices within a specific area. A plurality of receivers distributed throughout the specified area monitor the area for wireless communication from a mobile device. Mobile devices a...
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WO/2006/011650A2 |
In an acoustic wave sensor for detecting a distance to an object and an orientation where the object is located with using acoustic waves, an acoustic wave generating device generating an acoustic wave by applying thermal impact to the a...
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WO/2006/008580A1 |
A system and technique for improving the speed and ease of missing vehicle location and recovery by vehicle-carried transponder periodic coded replies to radio interrogation by a network of (VHF) transmitting towers, by integrating a con...
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WO/2006/009955A2 |
A system, device and method (10) are provided for estimating a position of a target device (100) based on data pertaining to strength of an emission received from the target device (100). Emissions are received from the target device at ...
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WO/2006/007298A1 |
An apparatus, a system and a method are described, operating to provide operating system-independent geolocation information. A compact software and/or firmware environment is established prior to loading and/or initializing the main ope...
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WO/2006/007262A2 |
Described is a system and method for detection using an ultrasonic wave. The system may include a first arrangement and a second arrangement. The first arrangement may include a transmitter and a receiver. The transmitter transmits an ul...
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WO/2006/007006A1 |
The invention relates to image stabilization of recorded material. The recorded material is image stabilized in order to ascertain more information about an object moving in the image. The method begins by obtaining a first digital video...
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WO/2006/000554A1 |
The invention relates to a multiparametric direction finding method which is intended for use in relation to several sources in an array of N sensors, comprising at least the following steps consisting in: a) selecting a parameter to be ...
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WO/2005/124386A1 |
The invention relates to a method which is suitable for use in the field of underwater detection and, more specifically, to the problem associated with the detection of low-power acoustic underwater objects by passive detection systems, ...
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WO/2005/125209A1 |
A surveillance system and method for vessels. The system comprises surveillance means for surveying a waterway; vessel detection means for determining the presence and location of a vessel in the waterway based on information from the su...
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WO/2005/124387A1 |
Apparatus and process for determining the position and heading or attitude of an antenna array are described based on radiating sources, preferably GNSS or other such satellite positioning systems. An optimum satellite is selected and th...
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WO/2005/121829A1 |
The present invention provides a mobile device and a method for generating and maintaining a signal strength database that provides an assignment between a location within a building and corresponding signal strengths of signals that are...
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WO/2005/119291A1 |
The invention relates to a test method for a process used for passively obtaining target data of a moving target that radiates wave energy, particularly sound. According to said method, bearing angles are measured as real target data by ...
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WO/2005/119330A1 |
A camera adapted for fast switching between two fields of view. It comprises a first optical train associated with a first optical path and a first field of view, a second optical train associated with a second optical path and a second ...
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WO/2005/119288A2 |
A method and system for determining the location of an object. The system may implement a number of sensors at different locations that are positioned to receive a transmitted or reflected signal from the object. Also disclosed is a syst...
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WO/2005/116680A1 |
A method and arrangement for canceling side lobe signals in a direction-finder system, including comparing the phases of a signal from an emitter source received with a first and a second directive search antenna, comparing the amplitude...
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WO/2005/116682A1 |
An arrangement including a number of geolocation systems, each geolocation system (A, B) including at least primary direction or position detection means (1, 3) determining the direction to or position of an object, secondary position de...
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WO/2005/117202A1 |
An antenna panel designed as a layered structure including a structural support layer of a honeycomb material or SNAPSat. An arrangement for mounting the antenna panel in a frame or in the opening of a box structure, a resilient gasket b...
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WO/2005/116681A1 |
A method for processing signals in a direction-finder system, including detection of pulses in the received signals, estimation of characterizing pulse parameters, sorting the pulses according to the characterizing pulse parameters, de-i...
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WO/2005/116686A2 |
A method and arrangement for finding the direction to an emitter source by determining the spatial frequency of a signal received from the source in a sensor panel and comparing the spatial frequency with the instantaneous frequency. The...
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WO/2005/116679A1 |
An arrangement for calibrating the receiving channels in a direction-finding system, each receiving channel including a superheterodyne receiver with a first and a second local oscillator, said arrangement including a calibration chain w...
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WO/2005/116534A2 |
Solar energy generator comprising one or more concave mirrors (1) which are mounted in a rotating manner on a support structure (2) for being rotated around a substantially horizontal axis by a first motor (3), so as to change their zeni...
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WO/2005/117209A1 |
An antenna for use in a direction finder system, said antenna including a microstrip patch layer with a stripline transmissionline layer below. The microstrip layer and the stripline layer share a common groundplane. In this groundplane ...
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WO/2005/117278A1 |
A digitizer arrangement for converting an analogue signal into a digital signal, including a first A/D converter, said first A/D converter being arranged to convert said analogue signal into a first digital signal with a first sampling r...
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WO/2005/114252A1 |
The invention relates to an optical device for measuring a Doppler frequency shift comprising a light signal channel (60) sending a signal light beam (Fem) illuminating a reference medium, through a polarisation splitting coupler CSP (62...
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WO/2005/114248A1 |
Systems and methods for assisting in location estimation are presented. In one embodiment of the invention, a system improves performance of known location determination algorithms through the use of interference cancellation. In general...
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WO/2005/111650A1 |
The inventive method for tracking one or several transmitters by means of a sensor network movable with respect to said transmitters consists at least in determining director vectors âk corresponding to the response of a sensor network ...
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WO/2005/109951A1 |
Methods and apparatuses for angular discrimination of communication signals are described. Two sensors spatially separated from each other sample their captured signals and transform them in a given transform kernel (e.g. Fourier) into t...
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WO/2005/103751A1 |
The invention relates to a device for the simultaneous radio determination of N locally distributed radio stations comprised of M locally distributed antennas (1 - 9) assigned to P antenna subgroups (1' - 4') each having up to H antennas...
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WO/2005/098470A1 |
An apparatus (20) includes a microwave source (21) that produces a microwave feed beam (22), and a first pair of microwave sensors (50, 52) that each intercept and receive a portion of the microwave feed beam (22). The two microwave sens...
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WO/2005/096008A1 |
A system for tracking a mobile target, comprising at least three fixed directional acoustic detectors and an acoustic source as the mobile target, or at least three fired directional acoustic sources and an acoustic detector on the targe...
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WO/2005/091905A2 |
A wireless node location mechanism that dynamically adapts to changes to a surrounding physical environment that affect the propagation of radio signals. The wireless node location mechanism assesses radio signals from transmitters assoc...
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WO/2005/089230A2 |
A location finder device uses a Global Positioning System (GPS) to lock in location coordinates of a user site or a stationary car and then uses GPS and the last locked-in coordinates to direct the user back to the original location. The...
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WO/2005/088333A2 |
An arrangement for determining the solid angle of a mobile object comprises a base station for transmitting a base station signal and/or for receiving transponder signals, a number of transponders for receiving the base station signal an...
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WO/2005/088962A1 |
[PROBLEMS] To track a moving object automatically and display the object on a screen of a tracking imaging camera, where the display is on a large scale and at the center of the screen. [MEANS FOR SOLVING PROBLEMS] A tracking device is a...
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WO/2005/088766A1 |
The present invention relates to a satellite tracking antenna system and a satellite tracking method. Step tracking in which the size of a satellite signal sampled in at least one position in which a reflector of the satellite tracking a...
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WO/2005/081630A2 |
The present invention is a new multifunctional low-cost solution for performing measurements and positioning in construction sites and automatically extracting a three-dimensional virtual model, plans, elevations and sections drawings ba...
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WO/2005/079191A2 |
A system is provided for determining the type of vehicle which has never been sensed before that is transiting between a cluster of acoustic and seismic sensors by graphing an acoustic source level against a seismic source level for the ...
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WO/2005/076033A1 |
The invention relates to a device (1) for controlling movement and method for panning a longitudinal sensor (2) having a longitudinal axis (3) and a measuring volume V. Said sensor comprises A) at least two adjacent receiving elements (1...
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WO/2005/076659A1 |
The invention relates to a method for separating sound signals from a plurality of sound sources, comprising the following steps: arrangement of two microphones (MIK1, MIK2) at a given distance (d) from each other; detection of the sound...
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WO/2005/073749A1 |
The invention relates to a device for finding objects using a searching unit and a locating aid (1) fixed to the object to be found, the searching unit and locating aid (1) respectively comprising an omnidirectional antenna, a power supp...
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WO/2005/073957A1 |
The invention relates to a beam former which performs coherent composition of signals originating from a given propagation direction, which are received by an array of N receiving transducers. The inventive methodology and devices are su...
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