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6813560 |
Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
A method and apparatus for distribution and delivery of global positioning system (GPS) satellite telemetry data using a communication link between a central site and a mobile GPS receiver. The...
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6813559 |
Orbiting a waypoint
Navigating a UAV including orbiting a waypoint including defining four bracket lines surrounding a waypoint, flying the UAV from a course segment having coordinate values in a range into a course...
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6813548 |
Self-traveling vehicle
A self-traveling vehicle without requiring guide wire for travel is provided which allows a change of a traveling course with little expense and labor for reconstruction. Such self-traveling...
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6810327 |
Navigation apparatus, map information storage medium, and method of providing information about area lying beyond intersection
A navigation apparatus includes a route searching unit for searching for a route from a current position of a moving object to a destination or via point based on map information, an intersection...
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6810293 |
Compact integrated self contained surveillance unit
An integrated, compact, self contained surveillance unit including: a housing having a front end and a back end; a sensor section attached to the front end of the housing; mechanism for determining...
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6810315 |
Agricultural vehicle dispenser regulator and method
A GPS unit 40 outputs a ground speed signal to an agricultural dispenser for applying chemicals to a field or for planting seeds. A GPS receiver 3 receives satellite signals from a plurality of...
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6807485 |
Integrated position and direction system with radio communication for updating data
An integrated position and direction system is disclosed that includes a digital compass, a communication module, and a satellite positioning system having a receiver adapted to receive satellite...
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6807479 |
Communication navigation system, information server unit and communication terminal unit for the same, and method and program for communication navigation
To provide a navigation system capable of easily switching between a portable terminal unit and a communication navigation terminal unit with an identical telephone number and also having...
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6807484 |
Navigation system, hand-held terminal, data transfer system and programs executed therein
When there is no continuity between a current position data acquired by the car navigation system and a previous position data acquired by the car navigation system, the car navigation system...
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6804580 |
Method and control system for controlling a plurality of robots
A system for controlling a plurality of robots and a method for controlling said system. Said system comprises a plurality of controllers, each having an associated motion system adapted to control...
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6804597 |
Automatic guidance system for towed farm implements
An apparatus and method for automatically swinging a center pivot, towed implement from one side to the other side of a farm machine. The apparatus includes a Global Positioning System for locating...
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6803878 |
Methods and apparatus for terrain correlation
A method for testing radar system performance is disclosed which utilizes radar data test points in a radar data file. The method includes interpolating GPS data from a flight test to provide a GPS...
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6804605 |
Vehicle tracker with user registration reminder and related methods
A vehicle tracking unit may include a user indicator, a vehicle position determining device, a wireless communications device, and a controller. The controller is preferably switchable between an...
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6801854 |
Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source
Systems, devices and methods are provided improving the accuracy, availability and integrity of GPS service. Specifically, the present invention provides a GPS device with the correction messages...
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6801778 |
Efficient location of mobile radiotelephones using cellular and GPS information
The invention specifies various methods for the provision or calculation of a reference location for GPS-equipped mobile communications devices, specifically, GPS-equipped cellular phones. This is...
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6798378 |
Device and method for displaying track characteristics
A portable, handheld GPS unit ( 10 ) is operable to generate a track log corresponding a track traversed by a user and display a track display representative of the track traversed. The track...
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6798343 |
Mobile emergency response platform
A mobile emergency response platform is based on an all-terrain vehicle of the type that can accommodate at least two persons and has the capability, without requiring in-field modification by an...
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6799094 |
Aircraft location monitoring system and method of operation
An aircraft monitoring system adapted for mounting in an aircraft and at a location independent of the aircraft for providing information related to aircraft location and/or the current state of...
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6795771 |
Method and apparatus for correlating a satellite signal with a reference code
A method and apparatus for correlating a satellite signal with a reference code is described. In an example, samples of a satellite signal having a repeating code are received. At least one fast...
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6792353 |
Enhanced inertial measurement unit/global positioning system mapping and navigation process
The present invention relates generally to a geospatial database access and query method, and more particularly to a map and Inertial Measurement Unit/Global Positioning System (IMU/GPS) navigation...
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6792352 |
Vehicle data bus system with positioning means
A vehicle data bus system includes locating means which comprise a locating computing unit and a locating sensor system which contains at least one GPS receiver with associated GPS antenna and gyro...
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6789013 |
Vehicle activity tracking
A unitary vehicle tracking device having a GPS receiver, a radio transmitter, which preferably is a mobile phone modem integrated within a single waterproof housing suitable for mounting on the top...
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6789010 |
Airport map display system and data interchange method
An airport map display system provides situational awareness to a pilot of an airport's runways, taxiways, and other features relative to the pilot's aircraft. Data representative of an airport map...
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6788249 |
System for setting coarse GPS time in a mobile station within an asynchronous wireless network
A method and apparatus for setting coarse GPS time in a GPS receiver in a mobile station (MS) that is communicating with a base station and a position determining entity (PDE). The MS requests an...
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6788200 |
Footwear with GPS
The invention discloses a locator unit contained within footwear providing a method for GPS position determination and transmission of said location determination data to a central monitoring...
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6785757 |
GPS receiving system, GPS receiver and recording medium for use in the GPS receiving system
A Global Positioning System (GPS) receiving system, a GPS receiver and a recording medium for use in the GPS receiving system. The GPS receiving system includes a plurality of GPS receivers having...
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6784831 |
Method and apparatus for GPS signal receiving that employs a frequency-division-multiplexed phased array communication mechanism
An improved GPS signal receiver (and corresponding method of operation) includes a plurality of antenna elements each receiving a plurality of GPS signals (e.g., GPS LI signals or GPS L2 signals)....
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6782330 |
Satellite signal waveform monitor
The present invention is a system for providing GPS users with a high level of confidence in the integrity and accuracy of received GPS signals. A waveform monitor allows the GPS satellite to...
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6782320 |
Method and system of single-antenna determination of position, time, and attitude of a moving object by satellite navigation
A system for determining position coordinates and attitude coordinates of a moving object employs a plurality of transmitters that transmit navigation signals, the transmitters having known...
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6778887 |
Aquatic pesticide application system
An aquatic pesticide application system for applying at least one pesticide to a body of water from a floating vessel is disclosed. The system comprises a dispensing system for the pesticide(s), a...
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6778134 |
Method and apparatus for estimating GPS time
A method of providing an estimate of GPS time from non-GPS timing information present in communications signals transmitted from a base station (BS 1 ) to a first mobile communications device (MS 1...
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6778905 |
Point registering device
The present invention provides a system for automatically registering destination of visit or a normally stationed spot to a mobile information system such as car navigation system. A position...
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6775613 |
Method and system for vehicle proximity searching
The invention provides a method of searching for features of interest in proximity to a mobile vehicle. A vehicle location coordinate and a vehicle proximity parameter are provided to a vehicle...
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6775612 |
Navigation PDA and method with optimal antenna placement
A GPS enabled personal digital assistant (PDA) is provided. A housing of the PDA includes a processor and a memory operably coupled to the processor. The memory has provided thereto cartographic...
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6774840 |
Systems and methods for providing location-based arrival monitoring and notification
Systems and methods for notifying a user that a specified person is within a specified distance of a specified meeting location are disclosed. A method according to the invention includes receiving...
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6774843 |
Method for acquiring azimuth information
A method for acquiring azimuth information enables acquisition of azimuth information by receiving signals transmitted by GPS satellites using only a single antenna. The method includes steps of...
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6775614 |
Vehicle navigation system using live images
The invention relates to a vehicle navigation system using live images which not only maps driver's current position input form the GPS receiver with GIS to indicate the distance between driver's...
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6775615 |
Method of obtaining a position fix in a GPS receiver and a GPS receiver for the same
A method of obtaining a position fix in a GPS receiver is disclosed together with a GPS receiver for the same. The method comprising the steps of (i) providing an estimate of clock offset between...
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6771214 |
GPS near-far resistant receiver
A method and receiver are disclosed for mitigating or substantially canceling signal interference between signals detected at the receiver. Once a presumed interfering signal(s) is acquired,...
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6772065 |
GPS receiver and receiving method
A GPS receiver that is capable of acquiring a GPS signal from a plurality of GPS satellites efficiently and at a high speed, and that is capable of performing a positioning calculation with a high...
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6768451 |
Method for determining the correlation between a received beacon signal and a reconstructed signal
The invention relates to a method for determining the correlation between a signal transmitted by a beacon and tracked by a receiver and a reconstructed signal expected to be received at the...
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6766270 |
Gravity-reference vision system
An efficient approach to extract an object's position and orientation in a 3 dimensional space is disclosed. This approach combines inertial sensor data with ranging and imaging devices and...
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6765499 |
Vehicle tracker unit providing variable frequency transmission and related methods
A vehicle tracking unit may include a vehicle position determining device, a wireless communications device, and a controller cooperating with the wireless communications device and the vehicle...
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6763302 |
Position measurement device, terminal provided therewith, and position measurement method
A position measurement device measures a position even in the case where the number of satellites necessary for position measurement with GPS cannot be ensured. In the case where the number of...
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6762715 |
Positioning receiver and positioning calculation method
The at least five simultaneous equations include at least five unknown quantities, namely, a reference time, an error of a clock for measuring a diffusion-code reception time for each of the...
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6760582 |
Method and apparatus for testing assisted position location capable devices
A method and apparatus for testing assisted position location capable devices that includes providing a position determination entity (PDE) simulator that is in communication with a base station...
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6760664 |
Autonomous navigation system based on GPS and magnetometer data
This invention is drawn to an autonomous navigation system using Global Positioning System (GPS) and magnetometers for low Earth orbit satellites. As a magnetometer is reliable and always provides...
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6760663 |
Solution separation method and apparatus for ground-augmented global positioning system
Global positioning systems (GPSs) estimate positions of vehicles based on signals from earth-orbiting satellite transmitters. For accuracy and reliability reasons, these systems have traditionally...
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6760654 |
System for determining the position of an agricultural vehicle
A system for locating an agricultural vehicle in a field using two position sensors. A first position sensor is a GPS sensor using satellite signals to locate the vehicle. The second position...
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6759970 |
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
To ensure that of all information transmitted through broadcast communications, only the information corresponding to the traveling route of a mobile body will be efficiently displayed at the...
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