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Class Information
Number: 701/215
Name: Data processing: vehicles, navigation, and relative location > Navigation > Employing position determining equipment > Using global positioning system (gps) > Means to improve accuracy of position or location > Having multiple gps antennas or receivers (e.g., differential gps)
Description: Method of correcting position data having a plurality of devices to collect information from satellites associated with a world wide navigational

Patents under this class:
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Patent Number Title Of Patent Date Issued
8064500 Correlation calculation control circuit and correlation calculation control method Nov. 22, 2011
8046160 Navigation systems and methods for wheeled objects Oct. 25, 2011
8032155 Method of applying a spherical correction to map data for rendering direction-of-travel paths on a wireless communications device Oct. 4, 2011
8027633 Method and system for single chip satellite set-top box system Sep. 27, 2011
8022978 Autotiller control system for aircraft utilizing camera sensing Sep. 20, 2011
8019539 Navigation system with apparatus for detecting accuracy failures Sep. 13, 2011
8019541 Real-time data aiding for enhanced GPS performance Sep. 13, 2011
8014948 Navigation system with apparatus for detecting accuracy failures Sep. 6, 2011
7971143 Senseweb Jun. 28, 2011
7970411 Aided location communication system Jun. 28, 2011
7961141 Methods and systems to increase accuracy in the navigation of single frequency receivers Jun. 14, 2011
7961717 System and methods for IP and VoIP device location determination Jun. 14, 2011
7898470 Method and system for monitoring the positions of multiple towed vehicles using a single high accuracy receiver Mar. 1, 2011
7890262 Position estimation for navigation devices Feb. 15, 2011
7890260 Navigation system with minimal on-board processing Feb. 15, 2011
7885765 Method and apparatus for estimating behaviors of vehicle using GPS signals Feb. 8, 2011
7869947 Navigation system and navigation method Jan. 11, 2011
7860650 Navigation device with power saving mechanism and method thereof Dec. 28, 2010
7843862 Adhoc networking Nov. 30, 2010
7844397 Method and apparatus for high accuracy relative motion determination using inertial sensors Nov. 30, 2010
7831362 Position measuring system for working machine Nov. 9, 2010
7809377 Method and system for providing shipment tracking and notifications Oct. 5, 2010
7805442 Method and system for representation of geographical features in a computer-based system Sep. 28, 2010
7792635 Multi-function navigation system Sep. 7, 2010
7787970 Position-measuring device and method for position measuring Aug. 31, 2010
7769480 Writing method of hardware performance information of unit in vehicle Aug. 3, 2010
7769544 Autonomous vehicle railroad crossing warning system Aug. 3, 2010
7751971 Location mapping for key-point based services Jul. 6, 2010
7746274 Global positioning receiver with PN code output Jun. 29, 2010
7739043 System for displaying on a first moving object a position indication dependent on a position of a second moving object Jun. 15, 2010
7720642 Measurement fault detection May. 18, 2010
7720598 System and method for determining a position of a vehicle with compensation for noise or measurement error May. 18, 2010
7706977 Personal navigation device for use with portable device Apr. 27, 2010
7706976 Position based velocity estimator Apr. 27, 2010
7706810 Position-based interleave regulation system and method Apr. 27, 2010
7693659 Satellite navigation system using multiple antennas Apr. 6, 2010
7672761 Watercraft comprising a free-flying kite-type wind-attacked element as a wind-powered drive unit Mar. 2, 2010
7672780 Navigation system using radio frequency identification system and method for displaying construction area road Mar. 2, 2010
7649494 GPS receiver Jan. 19, 2010
7640103 Multi-function appliance for a satellite navigation data distribution system Dec. 29, 2009
7640102 Self-tuning apparatus of vehicle speed pulse coefficient and method thereof Dec. 29, 2009
7629924 Methods and apparatus for obtaining accurate GNSS time in a GNSS receiver Dec. 8, 2009
7630830 Navigation apparatus, driving direction guidance method, and navigation system Dec. 8, 2009
7599796 Dual-mode location position system Oct. 6, 2009
7583204 Wireless communication system in a vehicle Sep. 1, 2009
7584020 Occupancy change detection system and method Sep. 1, 2009
RE40801 GPS airborne target geolocating method Jun. 23, 2009
RE40800 GPS Airborne target geolocating method Jun. 23, 2009
7526245 Method and system for single chip satellite set-top box system Apr. 28, 2009
7526380 Method and system to provide a global multiuser service of localization information with integrity as required under liability or commercial issues Apr. 28, 2009

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