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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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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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7583204 |
Wireless communication system in a vehicle
A wireless communication system in a vehicle includes a wireless communication link in the vehicle with a mobile accessory that is a personal accessory of an occupant of the vehicle. The wireless...
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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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7526380 |
Method and system to provide a global multiuser service of localization information with integrity as required under liability or commercial issues
A system to provide to different users with information about position coordinates of remote mobile vehicles or individuals (mobile agent) guarantying that each particular position data, as it is...
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7526245 |
Method and system for single chip satellite set-top box system
Certain embodiments of the invention may be found in an single chip satellite set-top box solution that comprises demodulation, decoding and audio/video display functions integrated within a single...
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7512492 |
System and method for detecting interference in global positioning satellite signals
A system and method are provided for detecting local interference in GPS signals. A plurality of remotely located GPS receivers are capable of receiving GPS signals and producing GPS related data....
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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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7489270 |
GNSS line bias measurement system and method
A number of solutions for deriving the line bias are disclosed. Some of these solutions utilize signal processing and judicious selection of the frequency plan used in the position detection...
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7468695 |
GPS attitude determination system and method using baseline extension
The baseline of a GPS attitude determination system is extended beyond the confines of the platform to improve attitude determination. A structurally detached GPS antenna is located away from the...
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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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7406114 |
Pseudo-noise correlator for GPS spread-spectrum receiver
A terrestrial C/A code GPS receiver system digitally samples, filters and stores a segment of 11 half chips of the received composite as a binary number and multiplexes this number for parallel...
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7403134 |
Vehicle driver guarding system using vehicle telematics service and control method thereof
A vehicle driver guarding system using a vehicle telematics service and a control method thereof are provided. The vehicle driver guarding system includes: a vehicle telematics system for receiving...
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7400956 |
Satellite position and heading sensor for vehicle steering control
A sensor system for vehicle steering control comprising: a plurality of global navigation satellite sensor systems (GNSS) including receivers and antennas at a fixed spacing to determine a vehicle...
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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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7356445 |
Measurement fault detection
The present invention discloses a method and an apparatus for improving measurement fault detection in a sequential measurement processing estimator, and is particularly applied to Global...
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7355510 |
Telematics system vehicle tracking
A method of tracking a vehicle including receiving vehicle information at a call center from a telematics unit via a wireless network, determining whether the vehicle information is associated with...
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7340343 |
RTK positioning system and positioning method therefor
The locations of pseudolites and the location of a stationary reference station are previously known by a user processing unit, and codes and carrier phase of signals transmitted from the...
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7330789 |
Apparatus and method for providing a telematics service having and AGPS function
An apparatus for providing a telematics service including an AGPS function. An initial position measuring time of a telematics system is shortened due to the AGPS function of the telematics...
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7321774 |
Inexpensive position sensing device
Inexpensive position sensing devices that allow widespread use and availability of position information are disclosed. One embodiment of the position-sensing device acquires, down converts and...
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7317977 |
Dynamic stabilization and control of an earthmoving machine
An earthmoving machine including a control system is disclosed. The machine comprises first and second satellite navigation antennas mounted in a longitudinal direction on the earthmoving machine....
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7292663 |
Efficient space-time adaptive processing (STAP) filter for global positioning system (GPS) receivers
A system for efficiently filtering interfering signals in a front end of a GPS receiver is disclosed. Such interfering signals can emanate from friendly, as well as unfriendly, sources. One...
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7292223 |
Location tracking device
A location tracking device utilizing an acceleration sensor is described. The acceleration sensor includes an inertial body in magnetic fluid that is contained in a closed volume vessel. The...
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7269511 |
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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7263440 |
Satellite based positioning method and system for coarse location positioning
A satellite based positioning method and system including storing satellite sub-almanac data on a mobile station. Embodiments include using the sub-almanac data to take measurements and calculate a...
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7246011 |
Combined parallel and sequential detection for GPS signal acquisition
A two part signal acquisition process includes a parallel signal detection process and signal verification/false alarm rejection process. A massively parallel architecture of acquisition...
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7236883 |
Aiding in a satellite positioning system
The invention relates to an aided Global Positioning System (GPS) subsystem within a wireless device. The wireless device includes a wireless processing section capable of receiving signals from a...
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7230999 |
Method for extended coherent data demodulation for GPS receivers
A method of performing data detection for a global positioning system (GPS) receiver is disclosed. The method includes receiving a first in-phase (I) reference signal during a first time interval...
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7218938 |
Methods and apparatus to analyze and present location information
Method and apparatus to analyze and present location information in an easy-to-digest manner are disclosed. In one embodiment, each piece of location information can include a piece of...
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7212829 |
Method and system for providing shipment tracking and notifications
Improved approaches for monitoring status of articles being shipped are disclosed. The monitoring can produce notifications to interested parties. The notifications typically contain status...
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7177907 |
Message reception device, message reception method, and program for receiving message is recorded
Messages with a valid range are selected by a message filter unit among the messages received through a network by a message reception unit, and the selected messages with a valid range are...
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7174242 |
Ship motion predictor
There is disclosed a predictive filter for predicting the future position of a look direction of a rotating directional antenna mounted on a vessel. Prediction of a look direction of the antenna at...
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7174238 |
Mobile robotic system with web server and digital radio links
The invention is a computerized mobile robot with an onboard internet web server, and a capability of establishing a first connection to a remote web browser on the internet for robotic control...
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7167726 |
Multi-mode antenna system for a computing device and method of operation
An antenna system for a computing device operable in multiple communication modes.
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7164985 |
Vehicle-direction estimating device, and driving control device including the vehicle-direction estimating device
A vehicle serving as a moving station includes two GPS antennas disposed away from one another along the longitudinal direction within the vehicle. For automatic steering in the automatic-driving...
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7158978 |
Network method system and apparatus for recording and maintaining records
A computerized record keeping system and method using a network to keep records that cannot be erased by a user thereby guaranteeing the accuracy of records kept with the system. A client computer...
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7139820 |
Methods and apparatus for obtaining location information in relation to a target device
Mechanisms and techniques provide a system for obtaining and providing location information related to a target device. The system transmits a location request message onto a network towards a...
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7136751 |
Attitude measurement using a GPS receiver with two closely-spaced antennas
A system determines three-dimensional attitude of a moving platform using signals from two closely spaced Global Positioning System (GPS) antennas. The system includes three rate gyroscopes and...
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7136746 |
Apparatus and method for testing performance of mobile station having GPS function
An apparatus for testing a performance of a mobile station having a global positioning system (GPS) function including a test block having test commands and a test user interface for testing the...
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7129830 |
Methods and systems for providing security
A security system is described which includes a base station, at least one calibration unit and at least one sensor module having at least one sensor therein. The calibration unit is configured to...
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7127351 |
Combined parallel and sequential detection for GPS signal acquisition
A two part signal acquisition process includes a parallel signal detection process and signal verification/false alarm rejection process. A massively parallel architecture of acquisition...
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7110883 |
Space based augmentation system with hierarchy for determining geographical corrections source
Systems, devices and methods are provided for determining the appropriate or desired geographical correction source for SBAS corrections. One aspect provided herein is a method. According to one...
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7106863 |
Method for positioning by satellites
The invention relates to a security-protected system for positioning by satellites, comprising a constellation of satellites ( 11 ) sending out positioning signals under the control of a set of...
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7096090 |
Mobile robotic router with web server and digital radio links
The invention is a computerized mobile robotic router with an onboard internet web server, and a capability of establishing a first connection to a remote web browser on the internet for robotic...
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7089113 |
Subscription system for GPS information
A GPS information service system for providing supplemental GPS location correction and signal acquisition information to subscribers. A GPS information server broadcasts GPS information encrypted...
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7089112 |
Method of determining the position of a mobile unit
A method of determining the position of a mobile unit (MS 1 ) having a GPS receiver ( 24 ) is disclosed. The method comprising the steps of measuring mobile unit pseudoranges at the mobile unit (MS...
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7080804 |
Hot-start navigation information distribution system
A weapons system is disclosed that provides hot-start navigational information to the Global-Positioning-System receivers on missiles prior to flight. The system comprises a...
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7076342 |
Attitude sensing apparatus for determining the attitude of a mobile unit
An attitude sensing apparatus for determining the attitude of a mobile unit is provided that can reliably estimate an alignment angle between a GPS antenna coordinate system and an IMU coordinate...
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7075481 |
System and method for determining freight container locations
A system and method for determining the locations of freight containers in a freight yard is described. A remote unit that includes a GPS receiver is attached to the freight containers. The remote...
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