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US20130009814 AUTONOMOUS SYSTEM FOR POSITIONING BY PSEUDOLITES IN A CONSTRAINED ZONE AND METHOD OF IMPLEMENTATION  
A system for positioning an object in a constrained zone, including: a set of pseudolites distributed in the constrained zone and each presenting a spreading code corresponding to the spreading...
US20090118875 Systems and methods for coordination of entities and/or communicating location information  
Systems and methods that may be employed to communicate location information between two or more aerial vehicles or other types of vehicles or other entities, and/or that may be used to facilitate...
US20120218145 PSEUDOLITE-BASED NAVIGATION SYSTEM  
The pseudolite-based navigation system includes: a plurality of pseudolites for transmitting a navigation signal which simulates a satellite signal transmitted from a plurality of GNSS satellites;...
US20090167599 Location Based Services Information Storage and Transport  
Methods, systems and computer program products for providing an adaptive active location information gathering algorithm are described. Specifically, significant information density gains can be...
US20100013706 DIGITAL FRONT END FOR A SATELLITE NAVIGATION RECEIVER  
A satellite navigation receiver having a digital front end. The satellite navigation receiver includes an analog section for receiving, amplifying, and filtering a satellite navigation signal. The...
US20080180319 WIRELESS UTILITY ASSET MAPPING DEVICE AND METHOD  
A wireless utility asset mapping device comprises a pole, a positioning receiver connected to the pole, a wireless modem connected to the positioning receiver and the pole, and at least one...
US20130300600 PSEUDO-SATELLITE AND METHOD FOR TRANSMITTING MAGNITUDE-CONTROLLED NAVIGATION SIGNAL IN GLOBAL NAVIGATION SATELLITE SYSTEM  
A pseudo-satellite for transmitting a magnitude-controlled navigation signal in a GNSS includes: an interface unit configured to receive a unique identifier of a pseudo-satellite; a signal...
US20080059059 GENERALIZED HIGH PERFORMANCE NAVIGATION SYSTEM  
A generalized high performance navigation system is provided using low earth orbit (LEO) satellites. In one embodiment, a method of performing navigation includes receiving a LEO signal from a LEO...
US20090182502 REFINING A POSITION ESTIMATE OF A LOW EARTH ORBITING SATELLITE  
In a method for refining a position estimate of a low earth orbiting (LEO) satellite a first position estimate of a LEO satellite is obtained with a GNSS receiver on-board the LEO satellite. The...
US20090278697 GPS unit that points home only for alzheimer victims  
Alzheimer victims often get lost when they're out and about. They usually end up being brought back home by the police; I propose a GPS ((global positioning system) unit with only one function:...
US20080180322 METHOD AND SYSTEM FOR WIRELESS TRACKING OF UTILITY ASSETS  
A system for wirelessly tracking utility assets comprises a remote wireless modem, a remote asset tracking computer in communication with the remote wireless modem, and a wireless utility asset...
US20120286992 INDOOR POSITIONING SYSTEM BASED ON GPS SIGNALS AND PSEUDOLITES WITH OUTDOOR DIRECTIONAL ANTENNAS  
This invention comprises at least three directional GPS antennas (2) for picking up specific GPS signals conning from at least three GPS satellites (S), at least three RF GPS repeaters (3) for...
US20130002484 INDOOR NAVIGATION WITH GNSS RECEIVERS  
Global Navigation Satellite Systems (GNSS), such as the US GPS, the European GALILEO and the Russian GLONASS, are based on a mathematical concept known in the art as “three dimensional T...
US20090273512 GLOBAL COORDINATE CREATION METHOD FOR PRECISION MEASUREMENT OF HOLLOW FRAME  
A method of creating a global coordinate of a polyhedral hollow frame includes a first step of providing a plurality of transmitters on a reference surface in the hollow frame, providing a...
US20090140926 System and method for localization utilizing dynamically deployable beacons  
A beacon-based localization system utilizes a mobile object with dynamically deployable beacons for guiding the mobile object. In one form, the localization system includes a mobile object, at...
US20100060464 Medication Delivery Device With Reminder Unit  
The present invention relates to a medication delivery device comprising a reminder unit for reminding an individual having a medical diseases to take a medicament. The reminder unit comprises...
US20090195451 Method For Transmitting Satellite Data  
In a method for transmitting satellite data of a global navigation satellite system each satellite transmit position data of neighboring satellites to a navigation device on the earth. The subset...
US20080246655 Spreading Codes for a Satellite Navigation System  
One embodiment of the present invention provides a method of creating a set of spreading codes for use in a satellite navigation system comprising a constellation of satellites. Each satellite in...
US20060282205 System for guiding a farm implement between swaths  
An apparatus, method and tangible medium using GPS for guiding a farm implement along a turn path between swaths. The apparatus includes a GPS receiver and a turn computer. The turn computer...
US20090322598 INTEGRITY OF DIFFERENTIAL GPS CORRECTIONS IN NAVIGATION DEVICES USING MILITARY TYPE GPS RECEIVERS  
A method and apparatus for calculating corrections to a navigation solution based on differential GPS data includes receiving GPS ephemeris from at least three GPS satellites. A PVT solution is...
US20070182628 Satellite-positioning-system tracking device and method for determining a position of the same  
A global navigation satellite system-tracking (“GNSS-tracking”) device and method for determining one or more positions of the GNSS-tracking device utilizing a user-plane service is disclosed. The...
US20080291079 DIGITAL BEAM-FORMING APPARATUS AND TECHNIQUE FOR A MULTI-BEAM GLOBAL POSITIONING SYSTEM (GPS) RECEIVER  
An advanced multiple-beam GPS receiving system is achieved that is capable of simultaneously tracking multiple GPS satellites independently, detecting multiple interference signals individually,...
US20090256743 Mobile positioning and tracking system  
The present invention discloses a mobile positioning and tracking system that includes a master device and a slave device. Within a tracking range of the master device, a satellite is used for...
US20130093619 APPARATUS AND METHOD FOR INDOOR POSITIONING  
Provided is a technique for estimating an indoor position, by which a terminal may receive a positioning signal from a pseudo satellite, using a plurality of receiving antennas, determine a...
US20080247758 Position determination system using radio and laser in combination  
A combined radio and laser positioning system comprising: a network of ground based radio communication devices, a laser transmitter configured to generate at least one laser beam, and at least one...
US20090224975 METHOD AND SYSTEM FOR GNSS COEXISTENCE  
A system and method for operating a wireless transmitter and a global navigation satellite (“GNSS”) receiver coexistent in a mobile wireless device. A mobile wireless device includes a GNSS rec...
US20090289847 METHOD OF RECEPTION AND RECEIVER FOR A RADIO NAVIGATION SIGNAL MODULATED BY A CBOC SPREAD WAVE FORM  
To receive a radio navigation signal modulated by a composite wave form, the composite wave form comprising a linear combination with real coefficients of a component BOC(n1,m) and of a component...
US20100094486 Method and Device for Monitoring the Ability to Navigate of an Aircraft During a Phase of Flight Close to the Ground  
The device (1) comprises a screen (13) which simultaneously displays a sign representing a selected setpoint value relating to a height parameter which is used during the phase of flight, and a...
US20130106653 METHOD AND SYSTEM FOR INDOOR GLOBAL NAVIGATION SATELLITE SYSTEM DETECTION UTILIZING LOW-EARTH ORBIT SATELLITE SIGNALS  
Methods and systems for indoor global navigation satellite system detection utilizing low Earth orbit satellite signals may comprise receiving low Earth orbit (LEO) RF satellite signals utilizing a...
US20130009815 POSITIONING SYSTEM USING PSEUDOLITES OPERATING IN ASSISTED MODE  
A system for positioning an object provided with a receiver, which includes a set of pseudolites transmitting positioning signals and distributed in a constrained area, assistance means capable of...
US20120119950 NAVIGATION SATELLITE SIGNAL REPEATER AND NAVIGATION SATELLITE SIGNAL REPEATING METHOD  
A navigation satellite signal repeater and a navigation satellite signal repeating method are provided. The navigation satellite signal repeater includes an outdoor navigation satellite receiver...
US20100007554 GNSS broadcast of future navigation data for anti-jamming  
A system and a method wherein future navigation data is broadcast on one channel and current navigation data is broadcast on another channel. By instituting minor changes in message structure,...
US20050207617 Digital representation of a live event  
Methods and apparatus for implementing a system for building a digital representation of captured motion, such as from a live event. In one implementation, a representation system includes: a...
US20090109040 Method, apparatus, and systems for remotely nomitoring the location and usage history of radioactive materials stored with a shielded container or overpack  
A radioactive source information tracking and reporting system and method is disclosed. The system and method include a device operable to detect a presence of a radioactive source contained within...
US20100073227 Detecting Lack of Movement to Aid GNSS Receivers  
Embodiments of the invention provide a method of detecting movement to aid GNSS receivers. By detecting when the user is stationary, the Doppler frequency estimation can be corrected or the SNR can...
US20100060517 Partitioned aperture array antenna  
A partitioned aperture array antenna. The novel antenna includes a first subarray having a first number of antenna elements equipped with transmit functionality and a second subarray having a...
US20090102720 METHOD AND DEVICE FOR AUTOMATICALLY DETERMINING THE POSITION OF TRANSCEIVERS OF NAVIGATION SIGNALS  
A method and system for automatically determining the position of transceivers of navigation signals using a utilization system for the navigation signals are provided. First, coarse calibration of...
US20090102714 GNSS post positioning with selected precision  
A computer apparatus for post positioning with a selected precision. The apparatus includes a GNSS post processor to post process reference GNSS carrier phases from a reference system and rover...
US20090115657 GNSS RECEIVER SYSTEM AND RELATED METHOD THEREOF  
A global navigation satellite system (GNSS) receiver system includes a first mobile GNSS receiver and a second mobile GNSS receiver. The first mobile GNSS receiver includes: a first receiver logic...
US20100004798 Navigating a UAV to a next waypoint  
Methods, systems, and products for navigating a UAV are provided. Embodiments include determining a current position of the UAV, determining a current flying pattern of the UAV, determining a next...
US20090315769 INTERNET HOTSPOTS LOCALIZATION USING SATELLITE SYSTEMS  
Systems and methods according to various embodiments provide for navigation in attenuated environments by integrating satellite signals with Internet hotspot signals. In one embodiment, a receiver...
US20060220955 Geographic marking device with RFID transponder  
Embodiments of the present invention recite a geographic marking device and a data storage device coupled therewith for storing information associated with a geographic location at which the...
US20090096672 POSITION DETERMINATION METHOD, POSITIONING DEVICE, AND ELECTRONIC INSTRUMENT  
A position determination method includes: performing a positioning process that calculates a located position by performing positioning calculations using satellite signals; determining whether or...
US20100176989 PSEUDO-SATELLITE TRANSMITTER AND METHOD OF TRANSMITTING GPS SIGNALS USING PSEUDO-SATELLITE TRANSMITTER  
A pseudo-satellite transmitter includes a GPS unit, a transmission power control unit, and a plurality of antennas. The GPS unit generates a GPS signal of a pseudo-satellite. The transmission power...
US20090096669 MULTIPATH MITIGATION USING SENSORS  
Systems, methods and devices for multipath mitigation are presented. Specifically, embodiments of the invention can advantageously use sensor input to mitigate the effect of multipath signals...
US20090046005 WIRELESS MOBILE INDOOR/OUTDOOR TRACKING SYSTEM  
This invention is a wireless mobile indoor/outdoor tracking system. It is designed to track the absolute position of all nodes in a network indoors and outdoors. The system uses GPS positioning...
US20070268174 JAMMING SIGNAL DETECTOR  
The present invention relates to an apparatus and a method for detecting and displaying the existence of a jamming signal. An antenna receives a signal on a predetermined frequency, and an...
US20050125151 Global real-time transmission and control system in safety for aircraft by a/v and digital data and salvaging system  
A global real-time transmission and control system, which can track the position of the aircraft by up-linking and down-linking the A/V information and can control the A/V devices equipped on the...
US20090273511 Method of operating a satellite navigation receiver  
A receiver operating with satellite navigation signals estimates its position by means of a multiplicity of signals each transmitted by another satellite. A subset of satellites is used to...
US20050285781 GPS receiver and method for detecting a jammer signal using fast fourier transform  
A global positioning system (GPS) receiver and method are provided for detecting a jammer signal using fast Fourier transform (FFT). A correlator correlates GPS signals received from GPS satellites...
Matches 1 - 50 out of 125 1 2 3 >