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WO/2007/131299A1 |
The present invention is directed to a self propelled robotic vehicle that will faithfully follow a portable receiver at a defined distance. The vehicle can sense an impending collision with a solid object in its path and will stop prior...
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WO/2007/115405A1 |
A system and method for short-range ultrasonic detecting of a target is proposed herein to be used for example in a liquid-dispensing system such as those provided in home refrigerators. The system comprises a sensor assembly including a...
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WO/2007/117026A1 |
A moving speed detecting apparatus for a mobile terminal is composed of: a pilot signal extracting section (1) for extracting a pilot signal from the received signal transmitted from a base station; a frequency analyzing section (2) form...
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WO/2007/113428A1 |
Method of detecting an obstacle on a road on which a vehicle is located, characterized in that it comprises the steps consisting in: a) defining a target by a three-dimensional position, b) determining a zone of interest associated with ...
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WO/2007/092034A1 |
A system (104) and method (400) for passively estimating range and angle of a source (102) are disclosed. The source may be any wave source including radio-frequency (RF), optical, acoustic or seismic sources. In some RF embodiments, the...
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WO/2007/085704A1 |
A surface (104) is detected repeatedly be a detector row (102) of at least one detector (100), the direction of the detector row (102) being the same as the surface's (104) primary direction of movement, and simultaneously a distance bet...
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WO/2007/083285A2 |
Embodiments of methods, devices and/or systems for estimating channel state information are described.
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WO/2007/079866A1 |
The present invention relates to a method and a corresponding device for deter¬ mining the speed of a moving entity carrying at least two antennas for receiving a transmission signal, said antennas being displaced at a predetermined dis...
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WO/2007/071748A1 |
The invention relates to a method for estimating the distance between a transmitter and at least one receiver. The transmitter has radio transmission circuitry, at least part of which is operable in a first operation mode for transmittin...
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WO/2007/060749A1 |
Wireless communication method for wireless communication from transmitter to receiver, comprising: transmission step at which said transmitter transmits sequence of radio pulses as a data packet which comprises: preamble section which co...
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WO/2007/052585A1 |
A mobile unit terminal apparatus capable of suppressing a reduction of speed result that would otherwise occur when a rake receiver cannot correctly determine the speed data due to an AFC control or the like. A comparing part (16) reads ...
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WO/2007/039631A1 |
A method and system for tracking a mobile target within a monitored space using at least three fixed directional detectors having respective responsitivities which vary with angular position around the detector and being positioned aroun...
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WO/2007/014702A1 |
The moving device comprises a detector for detecting when an object is in the vicinity to or on the moving device, as well as a transmitting module for transmitting two signals with different signal velocities. These two signals are rece...
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WO/2007/007408A1 |
The delay estimation apparatus (34) according to this invention comprises: a correlator (41) which generates a correlation function between a received signal and a supplied template waveform; an AD (analog to digital) converter (42) whic...
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WO/2007/008255A1 |
In a receiver of electromagnetic or other waves (210-230), scaling of received frequencies in proportion to the respective source distances, so as to reveal the source distances and permit isolation of signals from a particular source by...
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WO/2007/004307A1 |
Delay estimation apparatus and method, comprising: a correlation step which a correlation function between a received signal and a supplied template waveform is generated, AD conversion step at which said correlation output generated at ...
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WO/2007/003046A1 |
A method of distinguishing, from a moving platform, stationary objects from moving objects. The method includes using a first detector mounted to the moving platform to obtain at least a first reading from a target area, advancing the mo...
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WO/2007/003715A1 |
A speed detection method in a communications system, a receiver, a network element, and a processor, the processor comprising, for example, means for determining a predetermined number of frequency estimates, means for determining an ave...
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WO/2006/134370A1 |
A range detector (10) uses an optical system (11) focused at infinity to form an instantaneous image (13, 113, 213) of an object (16) on a detector (12). As the range between the optical system (11) and an independently moveable object (...
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WO/2006/114426A1 |
The invention relates to a device and a method for the passive localisation of radiating targets. According to the invention, radar antennae (21, 31) of two carriers (10, 11) are used in a passive receiving mode, and subscribed to electr...
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WO/2006/112475A1 |
A time reference point information transmitting system and a receiver wherein a time reference point can be precisely transmitted in a short time. In this time reference point information transmitting system, a transmitter generates a pl...
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WO/2006/106918A1 |
There are provided a mobile radio terminal capable of accurately detecting a moving speed without increasing power consumption or terminal cost and its speed detection method. Upon communication start, power of GPS reception system circu...
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WO/2006/107282A1 |
A system and method for searching physical objects. The system comprises one or more tags, each tag being disposed on one associated object; one or more substations, each substation arranged for communication with tags located within a r...
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WO/2006/099916A1 |
The invention relates to a lane detection system for a vehicle, having a camera for sensing the carriageway markings in front of the vehicle, and an evaluation unit for evaluating the data collected by the camera. The invention is charac...
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WO/2006/094585A1 |
The invention relates to a method for estimating the course of a lane, in which the output signals of several sensors are evaluated, the characteristics determined from several sensors are fed to a common Kaiman filter in order to genera...
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WO/2006/093162A1 |
An ultrasonic distance measuring system and an ultrasonic distance measuring method that can perform a distance measurement by use of a simple apparatus structure and particularly can precisely measure the distance between a transmitting...
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WO/2006/085928A2 |
General method for extracting source distance information from any kind of received radiation, including electromagnetic and acoustic, without involving round-trip time or phase in any form, and thus more truly passive than existing pass...
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WO/2006/078290A2 |
The present invention relates to a system and method for locating the direction and distance to a RF signal source, primarily for search and rescue. The system and method includes a RF signal locator 210 and a graphical display residing ...
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WO/2006/075280A2 |
First and second devices (7, 8) are configured to transmit and receive signals wirelessly and have first and second clocks respectively for determining signal transmission and arrival times. The first device transmits first and second si...
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WO/2006/069854A1 |
The invention relates to a device for a motor vehicle, comprising at least one first camera and at least one second camera, whereby the first camera and the second camera act as stereo cameras. Said first and second camera have at least ...
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WO/2006/067022A1 |
The invention essentially relates to a method for estimating the displacement of a mobile phone customer. According to said method, the respective speed of a mobile terminal is estimated using possibly all system and network data availab...
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WO/2006/063546A1 |
The invention relates to a method and to a device for determining the speed of a vehicle (1). At least two images (A, B) of the surrounding area of the vehicle are successively captured in a temporal manner by means of a camera of the ve...
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WO/2006/064310A1 |
Method of estimating Doppler spread comprising the steps of estimating a de-biased value according to the relation Formula (I), is a preliminary Doppler spread squared, based on measured parameters, and K2 is a constant.
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WO2005010552A9 |
The present invention provides a distance measurement method and device using ultrasonic waves. The present invention includes sufficiently amplifying a received ultrasonic wave signal and separating a specific frequency from an ultrason...
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WO/2006/062399A1 |
Method for determining the location and/or speed of at least one swimmer, swimming through water, comprising: -sending acoustic signals through the water, using stationary acoustic transmitter means (AT) having a stationary position, or ...
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WO/2006/051541A1 |
Apparatus for determining a range to a coherent light source emitting a coherent light beam, the apparatus including an image sensor and a processor, the processor being coupled with the image sensor, the image sensor including an imagin...
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WO/2006/043302A1 |
There are included a movable body on which an ultrasonic wave signal output part for producing and outputting an ultrasonic wave signal of a particular frequency is mounted; an ultrasonic wave signal reception part for receiving the outp...
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WO/2006/027267A1 |
Disclosed are a device and a method for high-precision level measurement in an pneumatic spring. The level is measured by determining the resonance frequency of a microwave cavity resonator. An electrically conductive flat coil spring (2...
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WO/2006/023012A2 |
General method for extracting an electromagnetic or other wave-propagated signal of a desired source from the overall received waveform containing the sum of signals from a multiple of such sources comprising the steps of first expanding...
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WO/2006/016342A1 |
A transmitter device (1), operable to perform distance measurements by using time-of-flight measurements, has a sampling frequency different to the frequency of a time-of-flight signal sent from the transmitter device to a receiver devic...
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WO/2006/011175A1 |
The present industrial invention refers to a system and device used to automatically determine the position of an entity with respect to two or more reference entities; the said system is based on the transmission of two consecutive code...
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WO/2005/121830A1 |
Provided are a moving object position recognition method and system using ultrasonic waves for transmitting data required for recognizing the position of a moving object using ultrasonic signals. The moving object position recognition me...
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WO/2005/122483A1 |
[PROBLEMS] To accurately measure a distance between a plurality of information processing devices. [MEANS FOR SOLVING PROBLEMS] A distance measurement system measures a distance between a first information processing device and a second ...
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WO/2005/119178A1 |
An image-augmented inertial navigation system (LAWS) mounted on a vehicle (10) includes an inertial navigation system (INS) configured to estimate a navigation state vector and an imager (12) configured to output pixel signals associated...
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WO/2005/111653A2 |
A position detection system comprising positional element and positioning device, wherein the positional element transmits a continuously modulated acoustic waveform and a synchronization signal that is a sequence of at least two synchro...
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WO/2005/104080A1 |
A visual range informing device being added to an electronic apparatus for processing information and having an electronic screen for displaying the results, wherein provided is a distance sensor arranged at the frame of the electronic s...
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WO/2005/085897A1 |
Provided are a positioning system using ultrasonic waves and a method for controlling the positioning system. The method for controlling a positioning system installs a plurality of ultrasonic satellites generating ultrasonic signals to ...
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WO/2005/085895A1 |
The invention regards a method of keeping track of and staying tuned to a transmitter even when a receiver is moving at a relatively high speed. Electronic equipment (10) carried on fast moving vehicles and comprising receiving means (...
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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/2005/080930A1 |
The invention relates to a measuring instrument, especially a hand-held measuring instrument, for locating objects that are contained in a medium. Said measuring instrument comprises at least one photometric sensor (92, 70) obtaining a f...
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