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Match Document Document Title
US20110080318 Determining A Dilution of Precision Metric Using Two or Three GPS Satellites  
The disclosed subject matter relates to a method for determining a Dilution of Precision Metric (DOP) with less than four satellites in a hybrid positioning system. In some embodiments, the method...
US20090096190 Tilting Accessory Hitch With Specific Bearing Design  
A hitch assembly (1) commonly used between an accessory (such as a front end bucket) and a tractor or prime mover (such as a skid steer loader). The hitch assembly (1) includes a bearing...
US20110080317 METHOD OF DETERMINING POSITION IN A HYBRID POSITIONING SYSTEM USING A DILUTION OF PRECISION METRIC  
The disclosed subject matter relates to a method for determining the position of a device in a hybrid positioning system. The method includes determining an initial position estimate of a device...
US20090058721 Regional Navigation Satellite Supplementary System  
A device of a supplementary navigation satellite is provided. The device includes a unit for generating navigation signals, the signal strength of the navigation signals being dimensioned in such...
US20120182181 METHOD AND SYSTEM FOR DETERMINING CLOCK CORRECTIONS  
A satellite clock error is determined for each navigation satellite based on the pseudo-range code measurements, the carrier phase measurements, and broadcast satellite clock errors provided by a...
US20090167602 SIGNAL ACQUIRING METHOD OF GPS RECEIVER AND DIGITAL CAMERA THEREOF  
A signal acquiring method of a GPS receiver and a digital camera thereof, suitable for accelerating a signal acquiring speed of the GPS receiver, are described. The signal acquiring method...
US20090278737 METHOD AND SYSTEM OF TRACE-POSITION  
A method of trace-position including following steps is provided. A tracing message is transferred to a second electronic device having a positioning function from a first electronic device,...
US20120188121 SYSTEMS AND METHODS FOR SYNTHESIZING GPS MEASUREMENTS TO IMPROVE GPS LOCATION AVAILABILITY  
There are situations where GPS signals are received from less than four satellites. In order to improve the GPS location availability, disclosed here are systems and methods for synthesizing GPS...
US20110148699 Satellite Positioning Receiver and Proxy Location System  
To reduce power consumption in a user terminal, especially mobile devices, a system and method are introduced that use terrestrial beacons as a location proxy when satellite positioning signals...
US20080066331 MAGNETOMETER CORRECTION SYSTEM AND METHOD  
A compass correction system and method which utilizes data from the vehicle bus, vehicle sensors and vehicle subsystems to determine a compass correction factor.
US20120050098 RELIABLE LOCATION INFORMATION FOR A MOBILE STATION USING A NON-GPS LOCATION TECHNIQUE  
A method and apparatus determines if a location fix received by a mobile station using a non-GPS location techniques is accurate. Location results obtained using the non-GPS location technique or...
US20110115671 DETERMINATION OF ELEVATION OF MOBILE STATION  
A mobile station determines it elevation based on the determined position of mobile station and a database of elevation data. The determined elevation of the mobile station may be used to...
US20140203962 Method and System for Navigation  
Method and system for navigation are disclosed. One or more signals are received. One or more navigation systems are determined. The one or more signals are directed to navigation and sent from...
US20060071849 Tactical all weather precision guidance and navigation system  
Precision navigation within a theater of operations is performed by receiving, at each of a plurality of spaced apart known locations, GPS satellite signals from a plurality of GPS satellites,...
US20090289840 Process for Optimizing Status Notifications in the Case of a Navigation Satellite System  
A process for optimizing status notifications in the navigation satellite system includes the following steps: the determination of information concerning a communication network of the navigation...
US20110287779 System and Method for Location Assurance of A Mobile Device  
A system and method for determining whether an estimated location of a wireless device includes one or more forged location measurements. A first estimated location of the wireless device using a...
US20130257650 ALTITUDE INFORMATION ACQUIRING DEVICE AND ALTITUDE INFORMATION ACQUIRING SYSTEM  
Provided is an altitude information acquiring device including a measuring unit which measures atmospheric pressure; a wireless communication unit which performs near field communication with an...
US20100070349 ROAD TOLL SYSTEM  
A road toll system comprises a vehicle-mounted unit comprising a satellite navigation receiver implementing a position tracking function, a memory device storing toll payment information and means...
US20130162470 Timing-Based Positioning Accuracy  
There are provided measures for enabling an improvement of timing-based positioning accuracy. Such measures may exemplarily include determining a delay value of a receiver path, via which a...
US20060085128 User-friendly directional device  
The present invention provides a user experience greatly simplified from prior art GPS devices. The invention provides for storage of one or more locations, by simple user interactions tailored to...
US20100033371 GPS-installed all-azimuth camera and spatial data collecting device  
The present invention provides a GPS-installed all-azimuth camera, comprising at least a pair of GPS antennas (29a and 29b) disposed on up and down in parallel to each other, a plurality of...
US20120139784 SATELLITE DIFFERENTIAL POSITIONING RECEIVER USING MULTIPLE BASE-ROVER ANTENNAS  
A rover processor determines position of a rover based upon the interaction between multiple antennas located at the rover and multiple antennas located at a base. The rover antennas may include a...
US20100045526 METHOD FOR ACQUIRING SIGNAL OF SATELLITE  
Disclosed is a method for acquiring a signal of a satellite by a receiver, including pre-storing weighting factors of satellites, which include possibility indexes of satellite signal acquisition...
US20110241935 METHOD AND APPARATUS FOR IMPROVING GPS RECEIVER ACCURACY USING AN EMBEDDED MAP DATABASE  
The present invention is related to location positioning systems, and more particularly, to a method and apparatus for making accuracy improvements to a GPS receiver's navigation solutions....
US20110267229 Distributed Distance Measurement System for Locating a Geostationary Satellite  
A distance measurement system for locating a geostationary satellite equipped with a transponder includes: a central station emitting a distance measurement signal; and at least one measurement...
US20080255715 Navigation Guidance for Aircraft Approach and Landing  
A system and method is described for providing pilots with navigational guidance when landing in low visibility conditions and/or at airports that do not contain a ground infrastructure in place...
US20080252515 SYSTEM FOR MONITORING RAILROAD CARS  
A system for monitoring railroad cars comprising a hatch cover assembly including a cover body, a sensor, a wireless transmitter for transmitting data received from the sensor, a wireless receiver...
US20110128184 METHOD FOR THE LOCATION OF MOBILE TERMINALS  
A location of a mobile terminal in a given area may be determined by including the mobile terminal in a satellite-based positioning system and in a cellular communications system. The approximate...
US20100004857 USER DEFINED NAMES FOR DISPLAYING MONITORED LOCATION  
A user's location may be tracked by tracking a device associated with the user. The user's location may be published (e.g. on a website) using a user defined name or some other name that is not...
US20110156952 Positioning System and Positioning Method  
It is an object of the present invention to perform positioning at the proper positioning time and positioning precision in response to a requirement with respect to positioning. A positioning...
US20130342394 APPARATUS AND SYSTEM FOR TRACKING PACKAGING INCLUDING BAIT PACKAGING  
A combined GPS and GSM cellular tracking solution for tracking small, high-value assets, including: a packaging component; induction charging; transmission of information (preferably through a...
US20070099629 USING GPS AND RANGING TO DETERMINE RELATIVE ELEVATION OF AN ASSET  
A system and method are disclosed for determining a position of a wireless communication device. A method includes determining a respective (x,y) position of two wireless communication devices,...
US20120112960 ACCESS POINT, MOBILE TERMINAL, GLOBAL NAVIGATION SATELLITE SYSTEM USING THE ACCESS POINT, AND METHOD OF PROVIDING POSITION INFORMATION USING THE ACCESS POINT  
An access point (AP), a mobile terminal, a global navigation satellite system (GNSS), and a method of providing position information using the AP are provided. The AP may be equipped with or...
US20120133555 METHOD AND SYSTEM FOR BUILDING LOCATION INFORMATION DATABASE OF ACCESS POINTS AND METHOD FOR PROVIDING LOCATION INFORMATION USING THE SAME  
A method and system for building a database (DB) of location information of APs and providing AP location information in a shadow area of Global Positioning System (GPS) using the DB includes...
US20090073039 Satellite Ephemeris Error  
A method of compensating for or correcting satellite ephemeris error involves measuring time difference of arrival (TDOA) and frequency difference of arrival (FDOA) for signal replicas received...
US20090299627 RADAR MONITORING DEVICE  
When a vehicle moves into a radar prohibited area preset for the neighborhood of a facility that suffers adverse effects from radar waves, emission of radar waves is stopped, and a voice guidance...
US20080262728 METHOD AND SYSTEM FOR NAVIGATION USING GPS VELOCITY VECTOR  
A navigation device includes a computer platform that includes a global positioning system (GPS) receiver operable to acquire and track a GPS signal, a processor assembly, and a memory. The memory...
US20060224318 Trajectory prediction  
Methods and systems for improved prediction of the movement of vehicles through an airspace are disclosed. In one embodiment, a method for predicting movement of a vehicle in an airspace from a...
US20090115661 POSITIONAL INFORMATION PROVIDING SYSTEM, POSITIONAL INFORMATION PROVIDING APPARATUS AND TRANSMITTER  
Positional information is provided at a place out of reach of radio wave. The process executed by a positional information providing apparatus includes the steps of: obtaining a received...
US20090224966 LOCATOR BEACON SYSTEM HAVING GLOBAL COMMUNICATION CAPABILITY  
The invention provides an emergency communication device capable of transmitting an emergency alert signal using more than one wireless communication system. When a commercial wireless carrier...
US20130113655 Location Watching  
Techniques for watching a location of a device with respect to a destination target include obtaining a current location of a device from a localization operation, calculating an interval, and...
US20100057353 GPS Map for Commercial Vehicle Industry  
GPS map for commercial vehicle industry comprising of a navigation system and user interface to optimize needed navigation for a commercial vehicle based on physical criteria and content taking...
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...
US20070046530 Methods and systems for satellite navigation  
Systems and methods for satellite navigation are provided. In one embodiment, a mobile unit for a satellite navigation system is disclosed. The mobile unit comprises means for transmitting a...
US20050030224 Methods, systems and mobile terminals for vehicle crash detection using a positioning system  
A vehicle crash is detected by detecting a crash condition of the vehicle using a Positioning System (PS) receiver (such as a Global Positioning System (GPS) receiver) on the vehicle. A wireless...
US20100039314 COMMUNICATING NAVIGATION DATA FROM A GPS SYSTEM TO A TELECOMMUNICATIONS DEVICE  
A GPS device and method for communicating navigation data from a Global Positioning System (GPS) device to a telecommunications device includes establishing a communications link between a GPS...
US20080266175 System and method for identifying individual loads of chopped forage in storage  
Thus the field factors of crop, soil and harvest conditions that affect feeding quality or a quality analysis of the load can be associated with the forage as it is removed from storage and fed to...
US20070299608 METHOD OF DETECTING ERRONEOUS GPS GROUND SPEED ON GROUND  
Methods and systems for determining reliability of Global Positioning System (GPS) ground speed. An example system receives GPS track information and GPS ground speed, determines a change in GPS...
US20080174486 Intelligent help-requesting apparatus for the GPS  
The present invention employs speed sensing module for sensing the occurring of the abnormal acceleration and automatically conveying such message to internal process unit of intelligent satellite...
US20090248577 Automatic Payment and/or Registration of Traffic Related Fees  
The present invention relates to a method for automatic payment of traffic related fees, such as parking fees and road taxes, for a vehicle, the method comprising the steps of determining the...

Matches 1 - 50 out of 309 1 2 3 4 5 6 7 >