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US20090189804 SATELLITE DIFFERENTIAL POSITIONING RECEIVER USING MULTIPLE BASE-ROVER ANTENNAS  
A rover processor determines position of a rover based upon the interaction between multiple antennas located at the rover and multiple antennas located at a base. The rover antennas may include a...
US20080316093 GPS global coverage augmentation system  
A method and apparatus for efficiently obtaining improved coverage in augmenting GPS position location with differential GPS integrity and correction messages using existing satellite systems,...
US20120139775 Method for Testing GNSS-Based Positioning Systems in Obstructed Environments  
Methods of testing GNSS-based positioning systems in obstructed environments may include specifying a required accuracy threshold for use in determining a reference trajectory. One or more...
US20100322107 WIRELESS COMMUNICATION NETWORK, METHOD OF GENERATING NEIGHBOR LIST IN THE WIRELESS COMMUNICATION NETWORK, AND CONTROL DEVICE THEREFOR  
In a wireless communication system, a base station control device has following two steps on the basis of latitude/longitude information obtained from a GPS, that is, a first step of recognizing,...
US20140062788 PHASE-CONJUGATE CONFIGURATION OF HIGH-GAIN, DUAL-POLARIZED SECTOR ANTENNAS FOR A REPEATER  
An antenna system having a transmit assembly with a first set of antenna elements for transmitting signals. Each antenna element in this first set may be disposed from a respective adjacent...
US20090189809 Satellite Signal Reception Device And Control Method For A Satellite Signal Reception Device  
A satellite signal reception device has a reception unit that receives a satellite signal transmitted from a positioning information satellite, a reception state display device for displaying the...
US20120139784 SATELLITE DIFFERENTIAL POSITIONING RECEIVER USING MULTIPLE BASE-ROVER ANTENNAS  
A rover processor determines position of a rover based upon the interaction between multiple antennas located at the rover and multiple antennas located at a base. The rover antennas may include a...
US20080125970 Traffic safety pylon with GPS locating and RF signalling  
An intelligent traffic safety cone or pylon is placed in a traffic lane of a roadway to mark the beginning or end of a roadway traffic obstruction. The pylon has a GPS sensor disposed at the top...
US20140368376 CALIBRATION SCHEME FOR GAS ABSORPTION SPECTRA DETECTION  
A technique for removing the background from a transmission spectrum including determining performance characteristics of a detector, measuring a transmission spectrum that includes an absorption...
US20080174469 METHOD AND SYSTEM FOR DEFENCE AGAINST SURFACE-TO-AIR MISSILES  
A method and a system for defense against surface-to-air missiles (Manpads), which represent a threat to military and civil aircraft during takeoff and landing. For missile defense, the missile is...
US20120086593 SENSOR, ADJUSTING METHOD, AND MEASURING METHOD FOR A SENSOR  
A sensor including a sensor housing, the sensor housing having at least three reference measuring fields for forming a reference plane. An adjusting method and a measuring method.
US20060169832 Rocket propelled barrier defense system  
A system providing a physical-barrier defense against rocket-propelled grenades (RPGs). The system is suitable for use on aircraft, ground vehicles, and ships.
US20110304504 Adaptive Beamforming  
A computer implemented method for generating transmit (TX) and receive (RX) antenna weight vectors (AWVs) for beamforming without utilizing explicit channel estimation.
US20120242534 SYSTEM, METHOD, AND FILTER FOR TARGET TRACKING IN CARTESIAN SPACE  
An angle-only tracking filter includes: a target angle discriminant unit configured to receive sensor signal outputs and form angle only observations of a target relative to an ownship; an ownship...
US20100045526 METHOD FOR ACQUIRING SIGNAL OF SATELLITE  
Disclosed is a method for acquiring a signal of a satellite by a receiver, including pre-storing weighting factors of satellites, which include possibility indexes of satellite signal acquisition...
US20090278743 BEAM FORMING SYSTEM AND METHOD FOR BEAM FORMING  
A beam forming method of a radio network controller includes receiving information related to beam forming, calculating a distance between the mobile terminal and a base station and velocity of...
US20130342399 BROADCASTING DEVICE, COMMUNICATION TERMINAL, AND BROADCASTING SYSTEM  
A broadcasting device includes a broadcasting unit configured to broadcast positional information indicating an indoor position of the broadcasting device to a predetermined area, wherein the...
US20140347215 MOUNTING DEVICE FOR ANTENNA AND GEODETIC SURVEYING APPARATUS INCLUDING THE SAME  
Disclosed herein is a mounting device for an antenna, including: a first supporting part fixed to any geodetic point in a first direction and having a first length; a second supporting part...
US20140306844 LANE ESTIMATION APPARATUS AND METHOD  
Disclosed herein are a lane estimation apparatus and method. The lane estimation apparatus includes a camera unit which captures an image in front of a vehicle, a radar unit which senses a...
US20110037671 Combination planar and parabolic reflector antenna to access satellite  
A portable satellite tracking antenna utilizes a tiltable reflector surface, and a parabolic reflector surface to direct a satellite signal to a feed horn. A fixed flat reflector surface is...
US20090305822 METHOD TO ESTABLISH A SCORE DATABASE FOR GOLF PLAYERS BY MEANS OF A GLOBAL POSITIONING SYSTEM  
A method for a satellite positioning system to establish a golf player score database, which uses a golf GPS (Global Positioning System) device to receive geographic position satellite coordinate...
US20120313808 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,...
US20130257645 TARGET VISIBILITY ENHANCEMENT SYSTEM  
A method and apparatus (10) for enhancing target visibility comprises producing pulse returns in response to a sequence of received pulses. The pulse returns are processed to produce primary...
US20150123847 LOW POWER POSITIONING TECHNIQUES FOR MOBILE DEVICES  
Techniques for managing power consumption of a Global Navigation Satellite System (GNSS) receiver of a mobile device are provided. These techniques include a method that includes deriving a GNSS...
US20100017128 Radar, Lidar and camera enhanced methods for vehicle dynamics estimation  
A system for estimation vehicle dynamics, including vehicle position and velocity, using a stationary object. The system includes an object sensor that provides object signals of the stationary...
US20100085248 Method of Compactly Communicating Ionospheric and Tropospheric Corrections in a Network of Global Navigation System Satellite Receivers  
A method of communicating corrections for information related to satellite signals among global navigation satellite system (GNSS) receivers is described. An ionosphere correction for ionosphere...
US20140035779 Highly accurate calibration of microwave radiometry devices  
Systems and methods are disclosed for highly accurate calibration of microwave radiometry devices by defeating reflections from a cryogenic blackbody calibration target and, further, defeating a...
US20110309974 ANNIHILATION METHOD FOR GPS INTEGER AMBIGUITY WITH RESIDUAL PROBABILITY SCORING  
A method of locating a first GPS receiver relative to a second GPS receiver. The method includes the steps of: providing a first and second GPS receiver, the first and second GPS receiver spaced...
US20110093129 ENERGY STORAGE AT ELEVATED VOLTAGE IN A RADAR LEVEL GAUGE  
A power management circuitry for a radar level gauge including a first voltage converter, having a low-voltage end for receiving a drive voltage from a power interface and a high-voltage end for...
US20150035696 OPTIMIZED MONOTONIC RADIATION PATTERN FIT WITH AMBIGUITY RESOLUTION  
Characterizing a radiation pattern of an antenna, accurately, is needed to improve the determination of an angle arrival of a radar signal received by the antenna. Accordingly, an optimized...
US20110122017 SINGLE-ANTENNA FM/CW MARINE RADAR  
A high resolution, low power marine radar for use in applications such as the newly mandated barge/river radars that are to be used in very confined spaces such as canals. An example radar system...
US20110241935 METHOD AND APPARATUS FOR IMPROVING GPS RECEIVER ACCURACY USING AN EMBEDDED MAP DATABASE  
The present invention is related to location positioning systems, and more particularly, to a method and apparatus for making accuracy improvements to a GPS receiver's navigation solutions....
US20130009816 SATELLITE RADIO-CONTROLLED WATCH  
Provided is a satellite radio-controlled watch, which is capable of holding back a receiving operation when in a posture that does not allow normal reception of a satellite signal, and is capable...
US20120154211 ELECTRONIC DEVICE FOR TRACKING AND MONITORING OF TOPOGRAPHY EQUIPMENT  
An electronic device having a system for tracking and monitoring to recover and/or service topography equipment. The electronic device is hidden within the topography equipment by a certified...
US20120013504 Mobile Device Battery Management  
In general, the subject matter described in this specification can be embodied in methods, systems, and program products. Data representing a plurality of power management profiles for a...
US20100013704 PROCESS AND DEVICE FOR LOCATION-FINDING BY DETECTION OF RADIO SIGNAL EMITTERS  
The invention relates to a location method characterised in that it comprises the following steps: a) receiving in a location device (1) signals from radio signal transmitters, each radio signal...
US20150177303 ANTENNA BLOCKAGE DETECTION  
A system includes an antenna having a substrate and a plurality of antenna elements disposed on the substrate. A processing device is configured to measure an aperture function across an aperture...
US20110267229 Distributed Distance Measurement System for Locating a Geostationary Satellite  
A distance measurement system for locating a geostationary satellite equipped with a transponder includes: a central station emitting a distance measurement signal; and at least one measurement...
US20130265199 COMPACT POLARIZED ANTENNA AND METHODS  
A right-hand circular polarized antenna and associated methods. In one embodiment, a quarter-wave antenna configuration is used within a small form factor portable device (e.g. wristwatch). The...
US20050225474 Aircraft antenna assembly for wireless signal reception  
To prevent multipath reception when receiving signals, particularly satellite navigation signals, such as e.g. GPS signals, an aircraft antenna assembly including a microwave antenna (2) mounted...
US20150009061 METHOD FOR VARIABLE CONTROL OF A ZONE SENSOR IN A COMBAT AIRCRAFT  
The invention relates to a method for controlling a sensor in a combat aircraft (1) comprising the steps of: a) determining (3) direction and size of a defence zone around the combat aircraft (1)...
US20130271320 METHOD AND SYSTEM FOR A MOBILE APPLICATION (APP) THAT ASSISTS WITH AIMING OR ALIGNING A SATELLITE DISH OR ANTENNA  
An app running on a communication device determines a current position of an antenna, which is to be aligned with a transmitter. The app determines a direction in which the antenna should be...
US20120280859 SYSTEMS AND METHODS OF ASSISTED GPS  
Embodiments of an improved assisted global positioning system (GPS) method and system are described. Wireless access points send assistance data to GPS receivers that are integrated into cellular...
US20050104766 Radar detection zone pattern shaping  
In an object detection radar system, dynamically adjusting the gain of a radar during its range sweep cycle, either by tuning its transmitter power or its receiver sensitivity or both, allows a...
US20140324274 TEST APPARATUS FOR AVIONIC SENSORS AND METHOD OF TESTING AVIONIC SENSORS  
A test apparatus for avionic sensors including a helicopter, an avionic sensor test pod equipped with at least one avionic sensor and a cable suspension system connecting the test pod to the...
US20110298659 SYSTEM AND METHOD FOR USING A SATELLITE POSITIONING SYSTEM TO FILTER WLAN ACCESS POINTS IN A HYBRID POSITIONING SYSTEM  
This disclosure describes a system and method for using a satellite positioning system to filter WLAN access points in a hybrid positioning system. In some embodiments, the method can include...
US20130300607 WIRELESS LOCAL AREA NETWORK BASED POSITIONING  
Apparatus and method for dynamically updating a channel model used for wireless local area network based positioning. In one embodiment, a wireless device includes a positioning system. The...
US20080297406 Automatic detection of communications satellite  
A fast and efficient automated satellite constellation detection process can be implemented at least in part independent of in-band data in the satellite signal. The automated detection process...
US20110309972 Adaptive sidelobe blanking for motion compensation  
A motion compensation method and system is included in a radar antenna system mounted on a moving platform which is subject to pitch, yaw and roll. The radar antenna system includes a main array...
US20080255715 Navigation Guidance for Aircraft Approach and Landing  
A system and method is described for providing pilots with navigational guidance when landing in low visibility conditions and/or at airports that do not contain a ground infrastructure in place...