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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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7391677 |
Positioning device, positioning method, and timepiece having the positioning device
A positioning device has a reception unit for receiving navigation messages transmitted continuously in a time series from positioning information satellites orbiting the Earth and determines the...
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7382317 |
Two-stage location system
Systems and methods are provided for two-stage location. In one implementation, there is provided a method for receiving a first location of a first radio, the first radio providing the first...
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7382315 |
System for and method of improving beyond line-of-sight transmissions and receptions
A radio system can be configured as a beyond line-of-sight system and includes a number of antennas, a number of phase adjusters and a transmitter/receiver unit. Each of the phase adjusters can be...
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7378956 |
ULID data structure, ULID-based location acquisition method and location-based service system
The present invention relates to an LBS system in which user location information is obtained using a ULID code of RFID tags attached to various places such as a building, a store, road signs,...
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7379729 |
Locator system
A locator system is disclosed. An e911-enabled wireless network including a switching center is configured receive a request to generate location information regarding a remote mobile station, and...
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7376507 |
Geophysics-based method of locating a stationary earth object
A geophysics-based method for determining the position of a stationary earth object uses the periodic changes in the gravity vector of the earth caused by the sun- and moon-orbits. Because the...
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7372400 |
Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming
A navigation system provides a significant level of protection against all forms of interference or jamming to GPS in a cost-effective way. The system employs a network of ground reference stations...
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7366611 |
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 GPS receiver is capable of determining its GPS coordinates. A memory is capable of storing an initial location of...
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7365679 |
Positioning apparatus, control method of positioning apparatus, control program for positioning apparatus, and computer-readable recording medium having control program for positioning apparatus recorded therein
A positioning apparatus that measures a current position by using measurement basis codes carried on satellite waves from a plurality of positioning satellites includes: a first phase error...
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7365681 |
GPS receiver having a prescribed time-of-entry into an operation mode
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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7362265 |
Process for accurate location determination in GPS positioning system
A base station (server) transmits assisting information to the user's receiver (rover). Signals from at least 5 satellites are used for 3-dimensional positioning. Pseudorange measurements are made...
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7358896 |
Multiband GNSS receiver
RF receiver for GNSS signals, (e.g., GPS, Galileo, Glonass), composed of a single chip and a low number of external components, has a number of independent signal paths each including a separate IF...
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7358893 |
Pseudo random code modulated signal combiner
A circuit and associated method for determining the heading of a vehicle or device with a satellite ranging system receiver is provided. The circuit requires only a single front end RF stage. A...
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7355535 |
Signal processing providing lower downsampling losses
Methods and devices for processing GPS signals are provided. The device includes: means for storing one or more lookup tables, each lookup table comprising a plurality of entries, each entry...
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7355550 |
Methods and systems for distinguishing ARINC 743 from ARINC 743A protocols
An apparatus and method for automatically adjusting for data protocol discrepancies. The apparatus includes a unit that receives a signal from GPS receiver. The signal was formatted according to a...
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7355513 |
Ultra-reliable personnel position locating system
A survivor locator system allows for the detection of the location for a person who is lost and requires recovery and extraction from their current environment. By using a phase matched antenna...
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7352322 |
GPS-based positioning system for mobile GPS terminals
The present invention discloses a GPS system that uses call-processor intelligence to determine the mode of operation of a GPS receiver located in a GPS terminal. The modes are selected based on...
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7349705 |
Wireless remote location system and method
A wireless subscriber unit for a tracking and locating system and method is disclosed. The locating system provides positional information of remote locator devices in the form of images viewable...
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7348921 |
GPS receiver using stored navigation data bits for a fast determination of GPS clock time
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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7345652 |
Antenna system and RF signal interference abatement method
Disclosed is an antenna system including a Luneberg Lens having a spherically shaped outer surface and a spherically shaped focal surface spaced from its outer surface with a plurality of patch...
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7345582 |
Methods for detecting, computing and disseminating location information of weapons of mass destruction
The present invention relates systems and methods to determine the location information of a signal made from a radioactive device or hazardous material. The system employs multiple radiation...
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7345628 |
Location dependent display of information for GPS devices
An invention for providing information to a GPS device by selecting location-specific information stored on a memory medium incorporated in the GPS device, or received by the GPS device from...
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7342533 |
Method and apparatus for obtaining satellite trajectory data at a satellite positioning system receiver
Method and apparatus for locating position of a mobile receiver is described. In one embodiment, satellite measurements are obtained at the mobile receiver for a plurality of satellites in a...
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7340346 |
Method for generating data set
A computer method of generating a probabilistic dataset relating to a weather event includes inputting data representative of an historical weather event, and generating data representative of a...
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7340283 |
Globally referenced positioning in a shielded environment
A method, apparatus and system for globally referenced positioning in a shielded environment includes integrating and correlating information from a UWB receiver, a GPS receiver, and a bent-path...
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7340212 |
Method and system for delivery of location-specific data using digital satellite broadcast
A method and system for location-specific delivery of digital satellite broadcast data comprising determining a current service location, selecting a satellite radio band based on the...
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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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7336176 |
Position indicating system
A position indicating system includes: a position indicating device, a first reference device, and a second reference device. The position indicating device includes: a first position indicating...
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7336227 |
Portable position determining device
A position determining device is disclosed comprising a satellite navigation receiver for automatically providing computed position information, when the device has changed its position relative to...
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7337062 |
Walker navigation device and program
A pedestrian navigation device ( 10 A) of this invention comprises a position information reception portion ( 12 ), which obtains current position information from a GPS ( 20 ); a position...
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7336225 |
Synthetic phase processor for controlling accuracy of high integrity GPS positions
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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7336224 |
Satellite positioning system receivers and methods
A satellite positioning system receiver having a battery, wherein the receiver is programmed to determine ( 310 ) whether the receiver is connected to a power supply other than its battery, to...
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7336226 |
Object identification system combined with millimeter-wave passive image system and global positioning system (GPS) for the blind
This invention relates to an object identification device, for the blind, that identifies objects such as walls and cars by detecting the ambient environment through a 94-GHz millimeter-wave image...
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7333054 |
Information processing device, power supply control method, and computer program
An information processing device includes a global positioning system (GPS) device configured to execute position calculation processing based on data received from a satellite; a power supply...
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7333815 |
Power-saving remote locator system and method
A server for authenticating subscribers in a tracking and locating system and method is disclosed. The locating system provides positional information of locator devices in the form of pages...
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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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7313401 |
Positioning system using packet radio to determine position and to obtain information relative to a position
A positioning system includes the ability to receive GPS signals and to receive and transmit packet radio signals. The positioning system receives GPS transmissions to determine its pseudo...
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7310063 |
Navigation system for a snorkeler
A navigation system is provided for use by a snorkeler. A GPS signal receiving antenna ( 31 ) is coupled to the snorkeler in a substantially fixed spatial relationship and communicates with a...
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7310064 |
Rebroadcasting method and system for navigation signals
A “synchrolite” or rebroadcasting device allows GPS or GNSS navigation signals received at one or several locations to be processed at a separate location. The signals received by the...
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7307585 |
Integrated aeroelasticity measurement system
An aircraft aeroelasticity measurement system according to the invention can be used to perform in-flight wing twist measurements of an aircraft or any moving vehicle or structure on which its...
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7308360 |
Technique for audibly providing driving directions using a mobile telephone
A method for providing driving directions can include the step of within a mobile telephone device, associating one or more of audio files with enabling GPS coordinates. The audio files can include...
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7305244 |
Method for activating a location-based function, a system and a device
A method for activating a location-based function, at least one item of position data is determined for the function as a condition for activating the function. A device in a wireless communication...
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7305303 |
Personal navigation using terrain-correlation and/or signal-of-opportunity information
A navigation system includes an inertial navigation unit. The navigation system also includes a Kalman filter that generates corrective feedback for use by the inertial navigation unit. The Kalman...
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7299126 |
System and method for evaluating moving queries over moving objects
The present invention is directed to a system and a method for evaluating a plurality of moving queries over moving objects. The method, which can be embodied in a computer readable medium...
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7298320 |
Waterproof combined global positioning system receiver and two-way radio and method of waterproof enclosure fabrication
A combined global positioning system receiver and two-way radio communications unit (GPS/radio unit) that is configured for wirelessly communicating with one or more other such units and that...
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7298322 |
Navigation device which switches the feed to an interface of a central processing unit between digital position information obtained with an internal antenna or digital position information obtained with an external antenna
A navigation device ( 1 ) with a housing ( 2 ), an antenna ( 3 ), forming a part of the device ( 1 ), for position signals, an internal conversion unit ( 11 ) for evaluating and converting the...
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7295920 |
Apparatus and method for car relocation and parking timer
A method and portable device is provided to assist a person to relocate their parked car and track the time the car should be attended to. A device embodiment includes a car location recording...
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