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7486229 |
Test method used for assessing target detection accuracy of ground moving target indicator data
The Ground Moving Target Indicator (GMTI) target detection accuracy test system receives, compares and analyzes GMTI test data that is formatted according to the NATO-EX (v.2.01) Standard. The GMTI...
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7486231 |
GPS device
A GPS device comprising: a first circuit arranged to receive at least one first signal and arranged to output first timing information dependent on the first signal; a second circuit arranged to...
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7486219 |
Adaptive weather radar detection system and method
A method of detecting weather on an aircraft uses a weather radar system. The method adapts the weather radar system in accordance with a seasonal parameter, a time-of-day parameter, or a location...
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7479922 |
Method and system for determining the location of a vehicle
A first location determining receiver determines a first location estimate of a vehicle. The first location determining receiver is associated with satellite beacons. A second location determining...
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7477188 |
GPS device and integrated circuit with an on-chip gyrator
An integrated circuit, for use in a GPS device, includes an on-chip gyrating circuit that generates a motion parameter based on motion of the IC. A global positioning system (GPS) receiver receives...
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7477187 |
Wireless communication device having GPS receiver and an on-chip gyrator
A circuit for use in a wireless communication device includes a on-chip gyrating circuit that generates a motion parameter based on motion of the circuit. A GPS receiver receives a GPS signal and...
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7477872 |
Automatic tuning system for a mobile DVB-T receiver
An automatic tuning system for a mobile DVB-T (Digital Video Broadcasting-Terrestrial) receiver includes a position detecting system, a plurality of tuners, a plurality of demodulators configured...
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7474261 |
Radiolocalization receiver and signal processor
Pseudo-range processor ( 20 ) for a satellite radiolocalization receiver ( 100 ) having access to an auxiliary clock ( 38 ) used to clock an auxiliary reference timer ( 40 ). The auxiliary...
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7474206 |
Footwear with embedded tracking device and method of manufacture
Footwear with an embedded tracking device includes a sole and an upper. The tracking device is disposed in a cavity formed in the top surface of the sole. A wireless communication antenna and/or a...
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7471997 |
Landing-control device and landing-control method for aircraft
A landing-control device is provided having a new structure for carrying out landing control of an aircraft. A detecting unit 10 detects at least a relative altitude from a landing surface to an...
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7471240 |
Antenna connection detecting device and vehicle navigation device
A current flowing from a circuit section into an integrated antenna flows through a coil. When a pseudo up-link signal is outputted from a VICS (light) signal processing circuit to check a...
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7468692 |
Method and apparatus for interconnecting navigation components using a multi-pin connector
A navigation device comprises a data receiver and a Global Positioning System (GPS) navigation device which are interconnected with a multi-pin connector. The data receiver provides an intermediate...
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7468693 |
GPS rover station providing a high integrity position with a selected error
A positioning system or synthetic phase processor or rover station for providing high integrity positions with graduated accuracies. The positioning system includes one or more real time kinematic...
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7469277 |
Information output apparatus, information output method, information output program, information transmitting apparatus, information transmitting method, information transmitting program, and information output system
An information output apparatus which is capable of limiting a range for outputting information based on a position. A position information acquiring section acquires first position information, a...
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7466263 |
GNSS receiver using stored navigation data bits
A GPS receiver having a fast method for determining GPS clock time. The GPS receiver includes a signal processor for receiving GPS signals from GPS satellites and detecting current GPS data bits...
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7463979 |
Method and apparatus for initializing an approximate position in a GPS receiver
A method ( 200, 600 ) and an apparatus ( 700 ) for a wireless portable communication device ( 102 ) for determining coarse position information are provided. The wireless portable communication...
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7463896 |
System and method for enforcing a vehicle code
Systems and methods are provided for enforcing a vehicle code. The systems and methods employ wireless communication signals transmitted and received by mobile units, including mobile telephones,...
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7463980 |
Utility data collection system employing location data receiver, such as a dual USB port GPS receiver
A method for enabling a single antenna and a single GPS or other receiver to transmit GPS data to multiple software applications is disclosed herein. A GPS satellite transmits GPS data to a GPS...
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7460955 |
Synchronization of an external device using a GPS receiver
A method for synchronization of an external device's clock 324 with a GPS device 104 is provided. The method can comprise processing one or more data sentences received at the external device ...
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7459984 |
Method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers
The invention provides a method and apparatus to optimally estimate and adaptively compensate the temperature-induced frequency drift of a crystal oscillator in a navigational signal receiver. A...
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7460866 |
Position location for airborne networks
A wireless communications system, and a corresponding method, for use with an aircraft, includes airborne pico cell base stations mounted on the aircraft, the base stations capable of communication...
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7460064 |
Variable measurement rate method for positioning systems
A method of variable rate measurements in a device. The method generally includes the steps of (A) generating an intermediate signal conveying both a position of the device and a velocity of the...
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7456785 |
Navigation signal differential acquisition method and systems therefor
A method of acquiring signals from satellites in a Global Positioning System (GPS) is disclosed. The method includes receiving navigation signals from the satellites of the GPS, down-converting to...
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7456783 |
GPS signal repeater and GPS receiver of stationary orbit satellite, and method for positioning stationary orbit satellite using the same
Provided is a Global Positioning System (GPS) signal repeater and a GPS receiver of a stationary orbit satellite, and a method for positioning a stationary orbit satellite using the same. The GPS...
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7457203 |
Timepiece and time correction method
A timepiece comprises a reception subunit, a timekeeping unit that holds internal time data indicative of the current time, storage, and a CPU. The CPU determines whether the internal time data...
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7454217 |
Method and apparatus for wireless network timekeeping and synchronization
A system, method, apparatus, and means for generating timing information in a wireless communication network comprises detecting, at a mobile unit, accurate timing information, wherein the mobile...
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7450955 |
System and method for tracking vehicle maintenance information
Systems and methods are provided for tracking vehicle maintenance information. The systems and methods employ wireless communication signals transmitted and received by mboile units, including...
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7446658 |
Identification (ID) system and method of operation thereof
An identification (ID) tag, in one exemplary embodiment of the invention, includes a motion sensor that generates a trigger signal upon sensing motion. The trigger signal is used to place the ID...
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7444240 |
Collision avoidance system having GPS enhanced with OFDM transceivers
An object relative status determination system ( 54 ) for a vehicle ( 52 ) includes an orthogonal frequency domain modulation (OFDM) transceiver ( 56 ) that generates an object range signal ( 83 )....
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7443340 |
Method and apparatus for generating and distributing satellite tracking information
A method and apparatus for generating and distributing satellite tracking data to a remote receiver is disclosed. The method for includes extracting from satellite-tracking data initial model...
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7437138 |
All CMOS GPS receiver with noise-matched high impedance on-chip antenna
A GPS receiver depends on CMOS technology for both its GPS digital signal processing (DSP) and radio frequency (RF) stages. A resulting increase in RF input noise generated by the CMOS RF input is...
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7436354 |
Methods and systems for mobile navigational applications using global navigation satellite systems
The present invention relates to providing navigation guidance for mobile users, using Global Navigation Satellite Systems (GNSSs) for applications where the user position needs to be determined in...
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7429948 |
Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
In a combined GPS/altimeter device, the calibration and hence the accuracy of barometric altimeter measurements are enhanced with the aid of derived altitudes from a GPS. The device determines the...
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7426437 |
Accident avoidance systems and methods
Accident avoidance system for a host vehicle includes a global positioning system residing on the host vehicle for determining the host vehicle's location as the host vehicle travels based on...
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7426380 |
Location derived presence information
The number of messages required in networks where both location and presence services are deployed may be reduced, by retrieving presence data from messages otherwise intended to provide only...
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7421339 |
Apparatus and method for controlling traffic information display in navigation system
A navigation system displays different colors on sections of a travel route according to traffic density. A method for controlling a traffic information display in the navigation system includes...
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7421243 |
Method for playback of stored or broadcast content based on predicted location and/or attributes
An apparatus includes a storage section that stores stored content, a content receiving section that receives content, a received content storage section that stores received content, and a...
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7417537 |
Military wireless communication terminal
A military wireless communication terminal includes a global positioning system receiver outputting location information of the terminal, a terrestrial magnetism sensor for sensing azimuth of the...
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7414575 |
Position calculating apparatus, position calculating method, and program
A position calculating apparatus that calculates a position of a moving body by using results of positioning by a GPS satellite and a self-contained sensor includes receiving means for receiving...
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7414574 |
Detecting an oscillation condition in a GNSS distribution system
A system and method is provided for detecting spurious frequency oscillations within Global Navigation Satellite System (GNSS) signal distribution networks. Power levels of Radio Frequency signals...
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7414921 |
Portable electronic device with radiofrequency signal receiver and method for determining the position of the same
The portable electronic device, preferably a wristwatch, includes a radiofrequency signal receiver for receiving, in particular, GPS signals via an antenna, a magnetic compass, a microprocessor...
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7415354 |
System and method for GPS acquisition using advanced tight coupling
A system and method for GPS acquisition in relatively high interference is described. Acquisition is aided by an Advanced Tightly Coupled (ATC) tracking filters that compute a satellite range...
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7411512 |
Tracking the geographic location of an animal
Systems and techniques for tracking the geographic location. In one aspect, a method includes receiving timed magnetic field information descriptive of a magnetic field to which a magnetometer was...
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7411492 |
Pet tracking systems, other tracking systems, and portable virtual fence
A tracking system includes a global positioning system (GPS) module and a modem for mobile communications both attached to a pet (or other trackee), and a virtual fence (which includes a base...
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7403154 |
Determining position without use of broadcast ephemeris information
Devices and methods are described for determining position information without broadcast ephemeris data for extended time periods. A server or client device receives or collects historical state...
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7403120 |
Reverse infrastructure location system and method
Methods and apparatus are provided to locate a terminal within a workspace. Radio frequency identification (RFID) tags are provided in known locations, preferably in, on or adjacent the light...
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7400969 |
Navigation system
A navigation system includes a GPS receiver for receiving radio waves transmitted from multiple GPS satellites and producing a measured position, an error-range setting unit for setting an...
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7400293 |
Atmospheric turbulence analysis system
A turbulence analysis system comprises a communication interface and a processing system. The communication interface receives time variance metrics for a plurality of satellite signals. The time...
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7394423 |
Internet protocol based 911 system
The present invention provides a system, method and apparatus for initiating and handling an emergency IP request using an IP enabled device having GPS capability. The IP enabled device is...
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7392134 |
Satellite navigation controller
A navigation device changes a position determination accuracy of a receiver for satellite navigation to a higher accuracy in the following cases: when the subject vehicle approaches a destination,...
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