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WO/2010/016580A1 |
A radio communication device (10) includes: a detection unit (18) which detects a Doppler shift frequency for each base station; a calculation unit (19) which calculates a relative velocity between the radio communication device (10) and...
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WO/2010/012130A1 |
A system (10) and method are provided for controlling radio-frequency communication distance of mobile terminal. The method includes following steps: first, near-field profile corresponding to every kind of radio-frequency mobile termina...
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WO/2010/012129A1 |
A reliable near field communication system (10) and method using probe array are provided. The system includes a radio frequency mobile terminal (12) in which a radio frequency SIM card (11) is embedded and a radio frequency control term...
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WO/2010/010832A1 |
The propagation time of a direct wave which reaches first from an ultrasonic transmitting source without being affected by a reflected wave is allowed to be accurately calculated. A plurality of ultrasonic signals generated on the basis...
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WO/2010/003636A1 |
The invention relates to a device for determining a length of extension (L) of an extendable machine part (100) having a first reference point (P1) and a second reference point (P2), which can be coupled acoustically and have a distance ...
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WO/2010/005130A1 |
Disclosed herein is an ultrasonic sensor having a water-repellent function. More specifically, disclosed is an ultrasonic sensor having a sound-emitting opening in the upper portion of an external housing, wherein a support having a wate...
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WO/2009/152280A1 |
An apparatus and method for estimating velocity and Doppler frequency comprising acquiring a first plurality of time-of-arrival (TOA) measurements from a first plurality of base stations at a first time; acquiring a second and a third pl...
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WO/2009/138565A1 |
A generic user plane fingerprint reporting system and method. According to various embodiments, a user plane-specific generic measurement report for fingerprints is defined (100). Measurement parameters in fingerprint messages may be def...
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WO/2009/133078A1 |
The invention relates to a method and an apparatus for locating at least one object (10), in which a) a microphone apparatus (1) of the at least one object (10) is used to receive at least one acoustic signal (2) from at least one acoust...
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WO/2009/130509A2 |
A wireless short range radio-frequency master device adapted to create and maintain a portable private network of wireless short range radio-frequency slave devices wherein the master device is configured to detect and register suitable ...
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WO/2009/127478A1 |
The invention relates to a method for monitoring a traffic route for a means of transport of a predetermined kind, particularly for an aircraft on a lane at an airport. The method involves noise signals that occur in a section of the tra...
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WO/2009/125843A1 |
High quality, high-speed electronic pen drawing performance is ensured without being affected by noise composed of ultrasonic signals generated by ultrasonic application devices such as motion detectors. An ultrasonic wave receiver used ...
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WO/2009/118098A1 |
The invention relates to a method for selecting a parking gap in a complex car park situation carried out by a camera-based method, wherein the car park situation has at least one possible parking gap. Each possible parking gap is analys...
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WO/2009/108915A2 |
A method and apparatus provide high-sensitivity GPS/GNSS signal acquisition in a stationary GPS/GNSS receiver. The uncertainty in frequency due to apparent Doppler shift is partitioned into a plurality of contiguous frequency bins, and t...
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WO/2009/106037A1 |
The invention relates to a method for determining the distance of an object flying through the atmosphere and emitting radiation energy, wherein the spectral intensity distribution of the radiation emitted by the object in a predetermine...
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WO/2009/093024A1 |
Position sensing apparatus comprising an ultrasonic transmitter, an ultrasonic receiver, an infrared transmitter, a 2-dimensional infrared receiver such as a camera, a timer and trigger means for activating the timer, the apparatus being...
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WO/2009/087061A1 |
The invention relates to an arrangement and a method for determination of a position and/or orientation of a first object (4.1) and of a second object (4.2) relative to one another. The invention comprises, inter alia, a light source (1)...
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WO/2009/084490A1 |
The positions of a plurality of transmitting devices are precisely detected by using a direct wave that first arrives at a receiving device, without being affected by other ultrasonic signals from the transmitting devices. A position det...
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WO/2009/079848A1 |
A method for estimating frequency spectrum spreading and speed of a mobile station, and the method includes: initializing a counter and state variables, and obtaining the current newest channel estimated value periodically (S102); determ...
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WO/2009/070712A2 |
Techniques and methodologies are disclosed for minimizing inaccuracies in distance measurements and location determinations for autonomous vehicles or targets [57] ranging to beacons [40] in subsets of beacons. Such techniques and method...
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WO/2009/066149A2 |
A collision prediction device includes a projection unit, a detecting unit, and a determining unit. The projection unit projects a light beam toward the traveling direction of a host vehicle to create on the ground a plurality of beam sp...
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WO/2009/063664A1 |
A radio communication device comprises a reception unit for receiving a radio signal, a measuring unit for measuring the electric field intensity of the radio signal received by the reception unit, a judgment unit for judging whether or ...
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WO/2009/063982A1 |
[PROBLEMS] To provide a wireless communication apparatus, a program and a wireless communication method. [MEANS FOR SOLVING PROBLEMS] A wireless communication apparatus, which performs an autonomous decentralized operation, comprises a c...
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WO/2009/062956A2 |
A zone location system with ultrasound US transmitters S1, S2, S3 located in respective zones Z1, Z2, Z3 such as rooms of a building B. Preferably, the US transmitters are time-multiplexed so that each of them in turn transmits a US sign...
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WO/2009/062565A1 |
The invention relates to a submarine antenna to be attached to the hull of a submarine, said antenna comprising a planar converter arrangement (15) which extends along the hull (11) when attached and which has a reflector (21) and a plur...
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WO/2009/054010A1 |
An operating method of a system for the precision localization of a target (2) present on the ground without the aid of a laser range-finder device is described. The method comprises the phases of : calculating, in two successive moments...
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WO/2009/044528A1 |
An ultrasonic measuring method by which a plurality of ultrasonic waves which are subjected to spread spectrum with codes different from one another are received by first and second receivers, first and second received signals are subjec...
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WO/2009/038509A1 |
A method, radio network node, adapting device, and base station for selecting a spatial transmission scheme to be used for multiple input multiple output (MIMO) transmissions to a mobile terminal in a telecommunications system based on a...
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WO/2009/034039A1 |
The present invention relates to a system for measuring the relative displacement of one object with respect to another, each object (201, 202) being equipped with an antenna (211, 212), each antenna is linked to a transmit/receive modul...
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WO/2009/032788A1 |
An apparatus configured to acquire received signal strength intensities (RSSIs) for a wireless device from a plurality of access points (APs) located on a plurality floors. The apparatus is configured to determine which floor the wireles...
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WO/2009/028591A1 |
A position detecting method and system which eliminate the influence of residual vibration of a piezoelectric or magnetostrictive element, increases the correlation between a received ultrasonic waveform and a model waveform, and are not...
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WO/2009/028680A1 |
The propagation time of a direct wave which reaches first from an ultrasonic sound source without being affected by the reflected wave of an ultrasonic signal is allowed to be accurately calculated. A plurality of ultrasonic signals gene...
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WO/2009/022089A1 |
The present invention provides a method of position sensing between a wireless mobile component carrying a mobile ultrasonic transducer and a fixed component carrying a plurality of fixed ultrasonic transducers in a predetermined spaced-...
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WO/2009/022192A1 |
A method, comprising: periodically enabling reception of a signal at a receiver, every first time; transforming the received signal in order to determine data in the received signal; comparing the determined data with reference data; and...
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WO/2009/016578A1 |
This invention relates to a method for determining the position of an object in a structure. The object receives modulated light waves from a plurality of light sources, which are arranged in the structure. The modulation is individually...
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WO/2009/009331A1 |
An apparatus for wireless communications is disclosed including a super regenerative receiver adapted to receive an incoming signal from a remote apparatus, and a circuit adapted to at least partially determine the distance to the remote...
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WO/2008/154747A1 |
In a mobile control node system and method for a vehicle (630), the mobile control node (624) can interact, via a bi-directional radio link (642), with a transceiver processor unit (628) in the vehicle. The transceiver processor unit (62...
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WO/2008/152410A1 |
A method of estimating the speed of movement of a mobile device of a wireless communication system comprises the steps of determining the distance of the mobile device from a reference device at a first time instant; determining the dist...
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WO/2008/149049A1 |
A vehicle safety system, comprising: an image capture device to capture image data of an object in the vicinity of the vehicle; and a processor operable to: analyse the image data using a plurality of filters, in parallel, each filter as...
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WO/2008/145062A1 |
The present invention relates to a ranging method for measuring distance between a central node and an equipment node in beacon wireless personal area network, which belongs to the technical field of wireless communication. Firstly, at t...
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WO/2008/138622A1 |
The present invention relates to a method and a corresponding device for determining the speed of a moving entity carrying at least two antennas for receiving a transmission signal, said antennas being displaced at a predetermined distan...
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WO/2008/138433A1 |
The invention relates to a method for locating a sound projecting target by means of an elongated underwater antenna (10) having a plurality of electroacoustic converters (11), wherein a horizontal target location (ßzk) is determined in...
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WO/2008/128814A1 |
The invention relates to a method for determining the plausibility of objects in driver assistance systems for motor vehicles, two variables (Tr, Tv) being derived from positioning data (14, 20) from two object positioning systems (10; 1...
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WO/2008/125899A1 |
An automatic personal warning system including: a first moving radio frequency transmitter apparatus; a first movable radio frequency receiver apparatus configured to receive first radio frequency signals originating from the first movin...
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WO/2008/121878A1 |
Systems and methods for distance measurement in wireless networks are disclosed. A method for measuring distance between nodes or devices in a wireless network comprises estimating a distance between network devices based on a first dist...
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WO/2008/117292A2 |
A system for small space positioning comprises a transmitting device, movable within an approximate range, configured for transmitting a modulated continuous wave, wherein the modulated continuous wave includes a carrier signal and a bas...
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WO/2008/108894A2 |
An array (10) of transducers (12) for a sodar system, and the operation of the array (10) in a monostatic sodar system. The array (10) is made up of a number of individual sound transducers (12). Each transducer (12) emits sound into the...
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WO/2008/109242A1 |
In one aspect, a method to determine multipath angles of arrival includes performing an autocorrelation on a first signal received at a first received beam from a signal source, performing a cross-correlation between the first signal and...
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WO/2008/091012A1 |
[PROBLEMS] To detect only the direct wave first arriving at the receiver without being influenced by the reflected wave of an ultrasonic signal and measure the propagation time of an electronic pen so as to precisely determining the posi...
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WO/2008/087380A1 |
Thus, according to the present invention, there is provided apparatus for active radio frequency identification, which apparatus comprises: (i) transceiver means for generating a carrier frequency for the communication of data; (ii) vari...
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