Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents - Monitor Patents
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Communications: directive radio wave systems and devices (e.g., radar, radio navigation) December patent applications/inventions, industry category 12/12

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
12/27/2012 > 19 patent applications in 18 patent subcategories. patent applications/inventions, industry category

20120326912 - Pulse radar apparatus and control method thereof: The invention provides a pulse radar apparatus, and a control method thereof, that permits to readily downsize and to lower its cost and allows information on an object to be detected in high precision by removing an influence of noise when a gain of a variable gain amplifier is discontinuously... Agent: Furukawa Electric Co., Ltd.

20120326913 - Method and apparatus for detecting vehicle wheels: A method for detecting the wheels of a vehicle that is traveling on a roadway in a travel direction and whose wheels project downward from the vehicle body and are at least partially exposed laterally at the level of the vehicle body, with the steps: emitting a concentrated electromagnetic measurement... Agent: Kapsch Trafficcom Ag

20120326914 - Method and apparatus for detecting vehicle wheels: Method for detecting wheels of a vehicle that is traveling on a roadway in a travel direction and the wheels of which are at least partially exposed laterally. The method including: emitting an electromagnetic measurement beam lobe with a known temporal progression of frequency from the side of the roadway... Agent: Kapsch Trafficcom Ag

20120326915 - Housing for aircraft mounted components: A traffic collision avoidance system (TCAS) device is provided. The device includes a radome having an antenna. A chassis is bonded to said radome about a periphery by a skirt layer. A housing is adhesively bonded to the radome, the skirt layer and the chassis. The housing has a substantially... Agent: Pti Industries, Inc.

20120326916 - Location of a transponder center point: In a radio location system for vehicles moving along a guideway, a transmitter for energizes a transponder beside the guideway. A first detector for detects a response signal from the energized transponder to determine the transponder identification. A second detector detects a positional signal received from the transponder that is... Agent: Thales Rail Signalling Solutions Inc.

20120326917 - Accident prevention system and a vehicle including the accident prevention system: A vehicle with an accident prevention system is disclosed. The vehicle also has a foot brake for stopping the vehicle. The system includes a sensor arrangement for sensing an object behind a rear end of the vehicle that generates an object recognition signal when it senses an object within range... Agent: Preservation Solutions Pty Ltd.

20120326918 - Motion-based adaptive frequency estimation of a doppler velocity sensor: A system and method for motion-based adaptive frequency estimation of a Doppler sensor is provided. The system comprises a Doppler sensor configured to output a digitized Doppler data signal, and a Doppler velocity estimation module operatively coupled to the Doppler sensor to receive the Doppler data signal. An inertial navigation... Agent: Honeywell International Inc.

20120326919 - Radar sensor having interference signal compensation: Radar sensor having a mixer for mixing a received signal with a reference signal and having a device for compensating interference signals which would overload the mixer, wherein the device for compensating the interference signals has an adjustable reflection point at the reference input of the mixer.... Agent:

20120326920 - Non doppler-tolerant pulse compression in radar systems: A method for processing return radar waveforms in response to transmitted radar waveforms. The method includes receiving, with a processor, a return radar waveform having a Doppler shift larger than Doppler tolerance. The method also includes separating, with the processor, the return radar waveform into a plurality of shortened waveforms.... Agent: Raytheon Company

20120326921 - Antenna apparatus: The invention relates to apparatus and a method for the provision of an antenna reflector which is provided in the form of a substantially circular parabolic dish provided to receive and/or transmit signals over known frequency ranges. The reflector can be moved between storage and in-use positions by the movement... Agent:

20120326923 - Near field navigation system: A near field navigation system is equipped with a base segment provided on a base structure. The base segment includes at least four transmitters. Each transmitter is provided with a base antenna and the base antennas are positioned relative to each other at known distances. A user segment is provided... Agent: Astrium Gmbh

20120326922 - Gps and mems hybrid location-detection architecture: The present application describes a computer-implemented method and system for obtaining position information for a moving mobile device with increased accuracy and reduced power consumption. The subject of the present application combines information from a GPS location sensor with information from MEMS devices such as an acceleration detector and a... Agent: Google Inc.

20120326924 - Vehicle localization system: A localization system for a vehicle running on a guideway including portions obscured from satellite view has a number of GNSS receivers placed at strategic locations along the guideway in view of navigation satellites. GNSS transmitters retransmit received GNSS signals along an obscured portion of the guideway. Coded targets are... Agent: Thales Rail Signalling Solutions Inc.

20120326925 - Digital beam-forming apparatus and technique for a multi-beam global positioning system (gps) receiver: An advanced multiple-beam GPS receiving system is achieved that is capable of simultaneously tracking multiple GPS satellites independently, detecting multiple interference signals individually, and suppressing directional gain in the antenna pattern of each beam in the interference directions. The GPS receiving system can be used for both planar and non-planar... Agent: Spatial Digital Systems

20120326926 - High sensitivity gps/gnss receiver: The GPS/GNSS receiver and method disclosed herein improves the GPS/GNSS receiver tracking sensitivity for detecting low signal-to-noise (SNR) GPS/GNSS signals through improved vector tracking, multibit correlation, improved extended range code-phase discrimination, and discrimination and navigation filter measurement via Probabilistic Data Association, individually or in combination. The solution is achieved without... Agent: Mayflower Communications Company, Inc.

20120326927 - Apparatus and method for enhancing wireless mesh network communications: A wireless mesh network includes at least one data collection device. The wireless mesh network also includes a plurality of directional antennas operatively coupled to each other and the at least one data collection device. The wireless mesh network is configured to transmit information with a data rate of approximately... Agent:

20120326928 - Communication system node comprising a transformation matrix: The present invention relates to a node (1) in a wireless communication system, the node (1) comprising at least one antenna (2) which is arranged to cover a first sector (3) in a first direction (4) and comprises a number (A) of antenna ports (5, 6, 7, 8), which number... Agent: Telefonaktiebolaget L M Ericsson (publ)

20120326929 - Method, and apparatus for determining the position using radio signals: A method, comprising: detecting, at an apparatus, one or more radio signals from a first location; using the one or more detected radio signals to estimate a bearing from the first location; and using the bearing estimate to determine whether further detection of one or more radio signals is required... Agent: Nokia Corporation

20120326930 - Devices, systems and methods for portable device location: Devices, systems, and methods are disclosed which relate to a network of RFID readers which detect a location of an RFID transmitter coupled to a portable device. The network of RFID readers transmits the location to a user. The RFID transmitter couples to any personal device and broadcasts a unique... Agent:

  
12/20/2012 > 17 patent applications in 15 patent subcategories. patent applications/inventions, industry category

20120319887 - Biconic radar reflector: The biconic radar reflector may give a solid 360 degree azimuth lobe and a wide 80 degree elevation lobe. The biconic radar reflector may give improved detection probability, as compared to conventional corner reflectors, especially in the case of heavy rain clutter, where right circular return is 20 dB over... Agent:

20120319892 - Acquisition of sar images for computing a height or a digital elevation model by interferometric processing: The present invention relates to a method for acquiring SAR images for interferometric processing. The method comprises acquiring, by one or more airborne SAR sensors, SAR images of one and the same area with an acquisition geometry such that to enable interferometric processing of said SAR images. The method is... Agent: Thales Alenia Space Italia S.p.a. Con Unico Socio

20120319893 - Damage proxy map from interferometric synthetic aperture radar coherence: A method, apparatus, and article of manufacture provide the ability to generate a damage proxy map. A master coherence map and a slave coherence map, for an area prior and subsequent to (including) a damage event are obtained. The slave coherence map is registered to the master coherence map. Pixel... Agent: California Institute Of Technology

20120319888 - Obstacle detection apparatus: Various targets are detected in a more accurate manner. Provision is made for a receiving antenna part that has a plurality of receiving antennas arranged in a horizontal direction with a part thereof being shifted in a vertical direction from the others, and has a plurality of combinations of the... Agent: Toyota Jidosha Kabushiki Kaisha

20120319890 - Distance measurement using ehf signals: A system for sensing proximity using EHF signals may include a communication circuit configured to transmit via a transducer an EM signal at an EHF frequency, and a proximity sensing circuit configured to sense a nearby transducer field-modifying object by detecting characteristics of a signal within the communication circuit. A... Agent: Waveconnex, Inc.

20120319889 - Signal generator, radar device: A signal generating circuit (or a generator) of an embodiment includes an oscillator to produce an oscillation signal controlled in oscillating frequency by an analog control signal. The circuit includes: a digital phase detector detecting phase information of the oscillation signal and outputting digital phase information; a first differentiator differentiating... Agent: Kabushiki Kaisha Toshiba

20120319891 - Guided wave radar level gauge system with dielectric constant compensation through multi-mode propagation: A guided wave radar level gauge system, comprising a transmission line probe configured to support a first propagation mode such that it travels along the transmission line probe with a first propagation velocity exhibiting a first dependence on a dielectric constant of the surrounding medium, and support a second propagation... Agent:

20120319894 - Positioning method, gnss receiving apparatus, and mobile terminal: A highly accurate positioning operation is achieved regardless of an existence of multipath. An observed pseudorange ρm(k) is acquired based on reception signals of positional signals (S101). A current determination estimated pseudorange ρmp(k) is calculated based on a previous estimation result (S102). A determination difference value Deltaρm(k) is calculated based... Agent: Furuno Electric Company Ltd.

20120319895 - System and method for accurately directing antennas: A system for accurately directing a directional antenna, that includes a calibration system for finding the current azimuth of the antenna and a rotation sensor attached to the antenna, for measuring deviations from the current azimuth of the antenna. The calibration system includes a first GPS receiver located at the... Agent:

20120319896 - Geolocation system and method hybridizing a satellite navigation system and a data collection system: Method of geolocation employing hybridization of a satellite navigation system and a data collection system. The method minimizes processing time by the means equipping the objects to be geolocated, given the processing effected in “masked time” by remote equipment, typically ground stations of the data collection system. To this end,... Agent: Thales

20120319897 - Method and system for determining the position of a gnss receiver arranged in a motor vehicle: Method and system for determining, via sensor network, position of GNSS receiver arranged in a motor vehicle intentionally is impaired in a targeted manner by interference source. Sensor network includes traffic route points having at least one sensor to detect a presence of interference source. Method includes detecting, as motor... Agent: Astrium Gmbh

20120319898 - Method of detecting multipath, gnss receiving apparatus , and mobile terminal: An existence of multipath is detected accurately based on not only a C/No. A C/No (iv) of a reception signal, a pseudorange PR(iv), and a delta range DR(iv) are acquired (S101). First, as determination processing based on individual measurement values, thresholds are set thereto respectively, and the existence of multipath... Agent: Furuno Electric Company Ltd.

20120319899 - Dynamic switching to bit-synchronous integration to improve gps signal detection: A method includes determining a bit edge associated with information transmitted through a satellite during a detection operation of a receiver through a processor associated therewith. The method also includes dynamically switching, through the processor, a mode of a signal acquisition of the receiver from a current integration mode of... Agent:

20120319900 - Antenna with adjustable beam characteristics: The present invention relates to an antenna comprising multiple array elements with a first and second feeding point, each associated with orthogonal polarizations, each array element has a first and second phase centre each associated with the orthogonal polarizations, the first and second phase centres of said array elements are... Agent: Telefonaktiebolaget Lm Ericsson(publ)

20120319901 - Multi-aperture electronically scanned arrays and methods of use: An electronically scanned array (ESA) system comprises a first ESA assembly including a first antenna system coupled to a first plurality of transmit/receive modules and a second ESA assembly including a second antenna system coupled to a second plurality of transmit/receive modules. The ESA system also includes a manifold system... Agent: Raytheon Company

20120319902 - Antenna beam forming for tracking a trasmitter signal: Receiver using antenna beam forming for tracking a transmitter signal and method for tracking the transmitter signal. The receiver includes a beam forming network comprising at least one beam forming channel for weighting each of N signals received from an N-element antenna array with an assigned weighting factor for forming... Agent: Astrium Gmbh

20120319903 - System and method for locating mobile devices: A system includes a three dimensional antenna and mobile devices that wirelessly communicate with the antenna. A phase of arrival and a phase difference of arrival are calculated, and a distance between the three dimensional antenna and the mobile device is calculated. A direction between the three dimensional antenna and... Agent: Honeywell International Inc.

  
12/13/2012 > 17 patent applications in 17 patent subcategories. patent applications/inventions, industry category

20120313804 - Method for detecting radar signals affected by interference: A method for detecting radar signals consisting in identification of Presumed Pulse Repetition Intervals (PPRI) by checking the set of hardware reported signals with the time-shifted set of the same signals and checking the set of PPRI with the time-shifted images of the same set of PPRI for validating radar... Agent:

20120313805 - Radar target detection process: A process is provided for analyzing a radar signal using CLEAN to identify an undetected target in sidelobes of a detected target. The process includes obtaining system impulse response data of a waveform for a point target having a signal data vector based on a convolution under conjugate transpose multiplied... Agent: United States Government, As Represented By The Secretary Of The Navy

20120313806 - Object detecting apparatus and object detecting method: An object of the present invention is to further improve the detection accuracy of a lateral position of a target in an object detecting apparatus for detecting an object by using a radar and a monocular image sensor. In the present invention, a target corresponding to a target recognized by... Agent: Toyota Jidosha Kabushiki Kaisha

20120313807 - Device and method for controlling tracking information, and radar device: This disclosure provides a tracking information control device. The device includes a receiver for receiving, from two radar devices, data relating to a target echo received by a radar antenna of one of the radar devices, and data relating to a target echo received by a radar antenna of the... Agent:

20120313808 - Method and apparatus for mitigating an effect of user movement in motion detecting radar: A method includes receiving a reflection of Radio Frequency (RF) radar energy, mapping the RF radar energy by Doppler frequency and range, analyzing the RF radar energy for a highest return, aligning the highest return with a Doppler notch over a range of interest, and searching for targets within the... Agent: Raytheon Company

20120313809 - Signal processing unit and method: A signal processing unit for accurately estimating from a time-domain signal at least one frequency and corresponding amplitude of at least one complex exponential is provided. The signal processing unit is configured to transform the time-domain signal into a frequency-domain signal, and to detect at least one peak frequency of... Agent: Sony Corporation

20120313810 - Radar apparatus and method: A radar apparatus for obtaining a higher range resolution than conventional radar apparatus without increasing the bandwidth comprises a transmitter antenna that transmits a frequency modulated transmit signal having a transmit bandwidth and a receiver antenna that receives a receive signal reflected from said scene in response to the transmission... Agent: Sony Corporation

20120313811 - Obstacle detection apparatus: It is determined with high accuracy whether a target is an obstacle. Provision is made for a plurality of receiving antennas, and determination unit to determine a target is not an obstacle, if a rate of change in a reception intensity of reflected waves is within a predetermined range. A... Agent: Toyota Jidosha Kabushiki Kaisha

20120313812 - Scanning polarized rf reference sources for angular orientation measurement for munitions and the like: A method for determining an angular orientation of a sensor relative to a source. The method including: amplitude modulating at least two synchronized polarized Radio Frequency (RF) carrier signals with a predetermined relationship between their amplitude modulation of their electric field components and their polarization states to provide a scanning... Agent: Omnitek Partners LLC

20120313813 - Direct-to-digital software-defined radar: A direct-to-digital software defined radar system includes a high-speed digitizer coupled directly to a receive antenna and outputs a digital signal to a processor which receives the digitized signal, along with an arbitrarily-defined reference signal provided by signal generator, and indexes the signal data according to time and geo-location, arranges... Agent:

20120313814 - Disturbance signal removing device, radar apparatus and method of removing disturbance signal: A disturbance signal removing device is provided. The device includes an antenna for transmitting a modulated pulse signal and a non-modulated pulse signal, and a transmission frequency setter for selectively setting as a transmission frequency band of the modulated pulse signal any one of a plurality of mutually different frequency... Agent: Furuno Electric Company Limited

20120313815 - Method and apparatus of correcting clock drift error: In an apparatus of correcting a clock drift error, a receiver unit receives a first GNSS signal from a satellite. A Doppler correction unit obtains a first predicted frequency. A tracking unit can obtain a first tracked frequency. The satellite-positioning unit determines a clock offset based on a position fix.... Agent: Skytraq Technology, Inc.

20120313816 - Phase rate of change techniques for passive geo-location of radio frequency emitters: The present invention relates to a system for resolving phase ambiguities in phase rate of change (PROC) measurements of a long baseline interferometer (LBI). The system includes an LBI having a first antenna and a second antenna positioned on a vehicle to receive the RF signal transmitted by the RF... Agent: Itt Manufacturing Enterprises, Inc.

20120313817 - Signal processing system for satellite positioning signals: A signal processing system for processing satellite positioning signals is described. The system comprises at least one processor and a signal processor operating under a number of operational modes. The signal processor includes at least one of a signal processing subsystem, a fast Fourier transform (FFT) subsystem, and a memory... Agent: Csr Technology Inc.

20120313818 - Active electronically scanned array (aesa) card: In one aspect, an active electronically scanned array (AESA) card includes a printed wiring board (PWB) that includes a first set of metal layers used to provide RF signal distribution, a second set of metal layers used to provide digital logical distribution, a third set of metal layers used to... Agent: Raytheon Company

20120313819 - Active antenna and electronic device: An active antenna with a wide bandwidth coverage is disclosed. The active antenna comprises a radiator, comprising at least two feeding points corresponding to two modes, a switch control circuit, for generating a switch control signal, and an active switch circuit, for switching to be coupled to one of the... Agent:

20120313820 - System technique for conical geo-location of radio frequency sources: A system comprises a single linear antenna array, an RF receiver and a processor. The processor includes an RF extraction module configured to extract information from the RF signal and a target location module. The target location module is configured to calculate a first target likelihood distribution for possible locations... Agent: Raytheon Company

  
12/06/2012 > 19 patent applications in 14 patent subcategories. patent applications/inventions, industry category

20120306681 - Hybrid millimeter wave imaging system: A hybrid mm-wave imaging system which increases the probability of detection and reduces false alarm rate. The system includes a large array of passive sensors (pixels) to provide an initial coarse picture of the environment and a small array of active sensors in the center of the large array, which... Agent: International Business Machines Corporation

20120306682 - Intruding object discrimination apparatus for discriminating intruding object based on multiple-dimensional feature: A normalization processing circuit normalizes a position of a complex demodulation signal on a complex plane from an A/D converter, and outputs a normalized complex demodulation signal after the normalization to a multiple-dimensional feature extractor. The multiple-dimensional feature extractor calculates a feature quantity that changes when a person intrudes, a... Agent: Mitsubishi Electric Corporation

20120306683 - Method and system for object localization: This document describes a method and system for object localization. In accordance with the method an object (1) is illuminated by at least one first type of signal, and response of the signal is detected. In accordance with the invention the object (1) equipped with a transponder (2, 3) backscattering... Agent: Teknologian Tutkimuskeskus Vtt

20120306684 - Radar equipment and received data processing method: According to one embodiment, a radar equipment includes a signal processor, a first and second estimation module and an integration module. The signal processor generates first data based on range bin data. The first estimation module estimates a present position of a target based on second data, and shifts the... Agent:

20120306685 - Radar system and direction detecting method: A reflected wave that a transmitted wave is reflected by targets including a stationary target and a moving target is received as receiving signals of at least two reception antennas. A phase difference between beat signals at respective peak frequencies, generated from a transmitting signal and the receiving signals, is... Agent: Toyota Jidosha Kabushiki Kaisha

20120306686 - Multi-target data processing for multi-receiver passive radars in an sfn or mfn mode: The invention relates to a data processing method for a multistatic radar system comprising a plurality of transmitters and receivers, each receiver being associated with one or more transmitters so as to form one or more bistatic bases. According to the invention, the method involves producing and sustaining multi-receiver Cartesian... Agent: Thales

20120306687 - High speed high resolution wide range low power analog correlator and radar sensor: A high speed high dynamic range and low power consumption analog correlator for use in a radar sensor. The analog correlator combines various pulse replication schemes with various parallel integrator architectures to improve the detection speed, dynamic range, and power consumption of conventional radar sensors. The analog correlator includes a... Agent:

20120306688 - Gps mapping system and method for use by hunters, campers and outdoor enthusiasts: A tracking and mapping system for outdoor use includes a first GPS locator located either at a base station or on a hunting accessory such as an arrow. The system also includes a second GPS locator for identifying a user's location, and an electronic display unit for communicating with a... Agent:

20120306689 - Hybrid satellite positioning with prediction: A method of calculating two position fixes, using satellite positioning. The method comprises: using an RF front-end (12), receiving satellite positioning signals; using an analogue-to-digital converter (18), sampling the received signals to generate signal samples; using a processor (20), processing a first set of the samples as they are generated,... Agent:

20120306690 - Satellite positioning with assisted calculation: A method of calculating a position fix from satellite signal samples. The method comprises: obtaining first reference information produced during the calculation (120a) of a first position fix, the first position fix being the calculated position of a satellite-positioning receiver (5) at a first time; obtaining second reference information produced... Agent:

20120306693 - Distributed a-gnss positioning of static devices: Method and apparatus for determining locations of static devices are disclosed. The method includes identifying a plurality of static devices, obtaining location measurements by the plurality of static devices at different times, and determining locations of the plurality of static devices using the location measurements obtained at the different times.... Agent: Qualcomm Incorporated

20120306692 - Hybrid positioning using synchronous and asynchronous techniques: Methods and apparatuses for a mobile station to obtain a position fix using synchronous hybrid positioning and asynchronous hybrid positioning techniques are described. In one embodiment, a wireless communication apparatus may transmit a request to a mobile station for fine time assistance (FTA) corresponding to a global navigation satellite system... Agent: Qualcomm Incorporated

20120306691 - Hybrid positioning using timing reference information: Methods and apparatuses for a mobile station to obtain a position fix using synchronous hybrid positioning and asynchronous hybrid positioning techniques are described. In one embodiment, a wireless communication apparatus may transmit a request to a mobile station for timing reference information. The apparatus may be configured to receive the... Agent: Qualcomm Incorporated

20120306694 - Gnss signal processing with regional augmentation message: Methods and apparatus for processing of GNSS data derived from multi-frequency code and carrier observations are presented which make available correction data for use by a rover located within the region, the correction data comprising: the ionospheric delay over the region, the tropospheric delay over the region, the phase-leveled geometric... Agent: Trimble Navigation Limited

20120306695 - Method and apparatus for adjusting threshold weight of frequency domain to improve anti-jamming performance and eliminate jamming in gps system: A method and apparatus for improving anti-jamming performance are provided. A threshold value level estimated in a GPS (global positioning system) receiver RF/IF stage, a threshold value weight, a median value of a median value of a 2-8 MHz bandwidth is estimated as a threshold value with respect to a... Agent: Agency For Defense Development

20120306696 - Method and system for integrated glonass and gps processing: An integrated global navigation satellite system (GNSS) receiver may be operable to decompose GNSS IF signals associated with GPS satellites and/or GLONASS satellites into a constituent narrowband GPS data stream and/or a plurality of constituent narrowband GLONASS data streams utilizing, for example, a GPS IF tuner and/or one or more... Agent: Broadcom Corporation

20120306697 - Phased-array antenna and phase control method therefor: The precision of phase correction is improved. Provided are a detection unit (40) that detects a phase of arrival of a pilot signal at each of antenna panel on the basis of the pilot signal and a reference signal commonly transmitted to each antenna panel; a position specifying unit (51)... Agent:

20120306698 - Planar array feed for satellite communications: An apparatus, system, and method are disclosed for wireless communications. A planar antenna element is disposed on a surface of a substrate. The planar antenna element comprises an electrically conductive material. The substrate comprises a dielectric material. The planar antenna element may be arranged in a planar antenna array as... Agent: Brigham Young University

20120306699 - Low accuracy positional data by detecting improbable samples: An embodiment of the invention provides a method of determining a location of a mobile target that processes locations for the target provided by a wireless location technology tracker system to determine if the locations are outliers, discards locations that are determined to be outliers, and uses locations determined not... Agent: Microsoft Corporation

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