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Document Title |
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7617167 |
Machine vision system for enterprise management
A system for use in managing activity of interest within an enterprise is provided. The system comprises a computer configured to (i) receive sensor data that is related to key activity to the...
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7613468 |
Method and a system for communicating information to a land surveying rover located in an area without cellular coverage
Embodiments of the present invention pertain to methods and systems for communicating information to a roving positioning device. In one embodiment, a cellular communication device, a non-cellular...
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7606938 |
Verified device locations in a data network
One or more trusted network devices within a data network infrastructure determine a physical location of a client device requesting access to the data network infrastructure. A trusted physical...
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7603233 |
Map matching method and apparatus for navigation system
A map matching method and apparatus for a navigation system estimates a location of the navigation system on a correct road segment when a GPS signal is invalid. The map matching method creates a...
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7599796 |
Dual-mode location position system
The dual mode positioning system comprises multiple wireless network devices, one of the multiple wireless network devices including a GPS receiver. DSS is coupled to the multiple wireless network...
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7599795 |
Mobile location aware search engine and method of providing content for same
A method includes identifying a geographic position of a wireless device. Data input by a user while the user is located at the geographic position of the wireless device is received. The data is...
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7593809 |
System and method for determining traffic conditions
The present invention provides a method and apparatus for determining traffic conditions using wireless devices. A number of signals from the vehicles traveling in selected routes are received by...
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7590489 |
Method for guiding in real time a landborne vehicle provided with an off-board navigation system
The invention relates to a method for guiding a vehicle (Ve) provided with an off-board navigation system relative to an external navigation server (S). It consists in transmitting (A) from the...
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7590424 |
Position measuring method and mobile communication terminal
Each time mobile communication terminal 10 moves a distance of 150 kilometers, it computes its approximate position by performing a stand-alone position measurement, and stores the approximate...
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7586382 |
Methods and systems for temperature related frequency drift compensation
Systems and methods are provided that compensate for frequency drift due to temperature variation without the need for a temperature sensor. In one embodiment, a navigation receiver with an...
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7584020 |
Occupancy change detection system and method
A robot platform includes perceptors, locomotors, and a system controller. The system controller executes instructions for producing an occupancy grid map of an environment around the robot,...
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7580794 |
Remote subscription unit for GNSS information
A GPS information service system for providing supplemental GPS correction and signal acquisition information to subscribers. A GPS information server broadcasts GPS aiding information encrypted...
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7577526 |
Method for determining an initial position in a navigation system
A function for identifying a current position of a user and providing information about a route to a desired destination is implemented. A mobile communication terminal with a navigation system...
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7577524 |
Method and system for data detection in a global positioning system satellite receiver
A data detection circuit within a global positioning system (GPS) satellite receiver operates to detect and decode data sent in a spread spectrum signal. The data detection circuit receives input...
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7576754 |
System and method for identifying bounds of a geographical area
A system and method for determining bounds of a geographical area, such as a city, metropolis, region (e.g., state) or country. From a set of coordinates within the area (e.g., latitude/longitude...
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7565240 |
Navigation device, method, and program
In a navigation device, a destination waypoint is set by a user through an input section ( 13 ), and, when guidance to the destination waypoint is started, a control section ( 11 ) stores...
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7558695 |
Self-powered vehicle speed sensor
Sensing vehicle speed is disclosed. A speed sensor is self powered. The speed sensor measures a speed data of multiple vehicles with one Doppler pulse. A sample is taken of speed sensor data from...
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7558671 |
Ubiquitous personal information device
A handheld personal unit that can estimate a user's position in 3-dimensional space by determining a horizontal position and an altitude. GPS or assisted GPS can be used to determine the horizontal...
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RE40801 |
GPS airborne target geolocating method
A geolocation method is applied for accurate targeting of a target using an airborne beacon as a pseudo star generated by a high altitude vehicle, and using optical sensors by a low altitude...
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7536169 |
Method of and apparatus for utilizing geographically spread cellular radio networks to supplement more geographically limited stolen vehicle recovery radio networks in activation of radio tracking and recovery of such vehicles
Extending the activation and tracking capability of stolen vehicle recovery dedicated radio-frequency networks by the supplementary use of widely geographically provided cellular...
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7519468 |
System and method for navigating a mobile device user interface with a directional sensing device
A manual input navigation device and a sensor are utilized to manipulate graphical elements in a mobile device graphical user interface. The manual input navigation device generates an input...
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7519456 |
Maintenance process and device for a radionavigation installation of an aircraft
Maintenance process and device for a radionavigation installation of an aircraft. The maintenance device ( 1 ) comprises a first means of recording ( 7 ) for recording on a first recording medium...
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7512493 |
High speed gyrocompass alignment via multiple Kalman filter based hypothesis testing
A method of aligning a gyro-compass comprising operating at least two Kalman filters in a set of Kalman filters to generate an error correction to at least a single navigation solution in a set of...
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7512488 |
System for delivering propane or other consumable liquid to remotely located storage tanks
An improved system for delivering propane or other consumable liquid to remotely located storage tanks including a novel combination of remote monitoring of customer tanks and an improved method of...
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7505865 |
Velocity detection, position detection and navigation system
As an embodiment of the present invention, in a navigation system using an acceleration sensor, when position information cannot be obtained from a GPS processing section, a velocity detecting unit...
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7502620 |
Encoding and compression of a location beacon database
A method of delta-encoding and compressing a table containing 6-byte MAC addresses is provided. The MAC addresses are sorted, a first MAC address is stored, and only the binary differences between...
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7493127 |
Continuous data optimization of new access points in positioning systems
Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system uses WiFi-enabled devices to monitor WiFi access points in a target area to...
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RE40642 |
Reduced-power GPS-based system for tracking multiple objects from a central location
Location of an object to be tracked is determined by measuring, at a receiver situated at the object, the propagation time differences between the signals from a plurality of GPS satellites, each...
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7490008 |
GPS accumulated delta range processing for navigation applications
Techniques for GPS navigation used to determine the position and velocity of a moving object. Pseudorange (PR) measurements and accumulated delta range (ADR) measurements are made at the object...
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7490005 |
Non real time traffic system for a navigator
A system for improving the operation of a GPS based navigator. Statistical and/or time of day information is used to select the best route between a current location and a desired location. The...
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7483789 |
Systems and methods with integrated triangulation positioning and dead reckoning capabilities
Systems and methods are provided for complementary navigation devices with various integrated positioning functionality. The navigation method includes providing a first navigation device. The...
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7480568 |
Method for encrypted and unencrypted cooperative operation
A method for standard positioning service (SPS) and precise positioning service (PPS) cooperative operation is disclosed. In one embodiment, a positioning signal is received. A PPS data portion of...
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7477903 |
Obtaining location updates about a mobile entity for use in a location-sensitive application
Location data about a mobile entity ( 70 ) is periodically provided to a location-sensitive application, for example, a route-tracking application. The location data is updated at a frequency that...
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7474962 |
Methods and systems of relative navigation for shipboard landings
A method for guiding the approach and landing of an aircraft is provided. The method involves receiving navigation information from the aircraft, receiving navigation information from an aircraft...
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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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7463972 |
Navigation apparatus and method
A navigation apparatus includes a memory that stores registered routes, wherein each registered route includes a previously traveled route, a corresponding starting point, and a corresponding...
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7460870 |
Method and apparatus for location determination in a wireless assisted hybrid positioning system
Methods and apparatuses for location determination in wireless assisted positioning systems. In one aspect of the disclosed method and apparatus, a method to determine a position of a mobile device...
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7458166 |
Vehicle compass system with continuous automatic calibration
The compass system of the present invention utilizes an improved calibration route in which a processing circuit of the compass recalibrates the compass each time three data points are obtained...
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7454313 |
Hierarchical workload monitoring for optimal subordinate tasking
A system and method of hierarchical monitoring for subordinate assessment is described. Generally, the system receives remotely sensed data about a user's physiology and contextual state, and...
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7428461 |
Walker navigation device, walker navigation method, and program
A pedestrian navigation device ( 10 A) of this invention has a position information reception unit ( 12 ), which obtains current position information from a GPS ( 20 ); a position information...
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7426156 |
Method and apparatus for clock synchronization that accounts for curvature in the space-time continuum
Methods and apparatuses for applying a correction that accounts for curvature in the space-time continuum in the context of clock synchronization are disclosed. A representative apparatus, among...
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7424363 |
Method and system for adaptive navigation using a driver's route knowledge
A method and system are described to adapt instructions for performing a task by a user, which includes receiving generalized instructions for the task, selecting a content of the generalized...
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7409290 |
Positioning and navigation method and system thereof
A improved positioning and navigation method and system thereof can substantially solve the problems encountered in global positioning system-only and inertial navigation system-only, such as loss...
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7409289 |
Device for monitoring the integrity of information delivered by a hybrid INS/GNSS system
The device is for monitoring the integrity of the position and speed information supplied by a hybrid system comprising an inertial unit INS readjusted using a GNSS satellite positioning receiver...
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7405746 |
Image navigation device
An estimate image is generated from a position and an angle of a camera and the estimate image is stored. A collating unit collates an estimate image with a scenery image, and corrects estimate...
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7400892 |
System and method for tracking the relative location of mobile stations belonging to a pre-defined group of mobile stations
Embodiments of the present invention are related to a method and apparatus for determining whether each mobile station in a pre-defined group of two or more mobile stations is in compliance with...
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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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7392130 |
System and method for determining traffic conditions
The present invention provides a method and apparatus for determining traffic conditions using wireless devices. A number of signals from the vehicles traveling in selected routes are received by...
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7392042 |
Method, apparatus and system for notifying a user of a portable wireless device
A method, apparatus and system for notifying a user of a portable communication device. In one embodiment, a location of a first portable communication device is determined for a first user and the...
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7373250 |
AGPS module time synchronization method and device using system time information in mobile terminal
An Assisted Global Positioning System (AGPS) module time synchronization method and device using system time information in a mobile terminal that perform time synchronization using system frame...
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