| 1 2 3 4 |
| Patent ID | Title | Date Filed |
| 6885936 | Information provision system and apparatus and method therefor
| May 22, 2003 |
| 6882908 | Method for calculating instantaneous characteristics of a satellite in orbit, equipped with a GNSS receiver
| March 12, 2003 |
| 6879875 | Low cost multisensor high precision positioning and data integrated method and system thereof
| September 20, 2004 |
| 6865484 | Satellite position measurement system
| February 6, 2003 |
| 6861979 | Method and apparatus for detecting anomalous measurements in a satellite navigation receiver
| March 11, 2004 |
| 6853916 | Method and apparatus for forming a pseudo-range model
| November 15, 2002 |
| 6844847 | Method and device for instantaneous determination of orientation, based on satellite positioning signals
| October 4, 2002 |
| 6839631 | Space based augmentation system with hierarchy for determining geographical corrections source
| December 21, 2001 |
| 6836701 | Autonomous multi-platform robotic system
| April 16, 2003 |
| 6826476 | Apparatus for improved integrity of wide area differential satellite navigation systems
| November 1, 2002 |
| 6813560 | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
| March 19, 2003 |
| 6782330 | Satellite signal waveform monitor
| March 22, 2001 |
| 6760663 | Solution separation method and apparatus for ground-augmented global positioning system
| September 14, 1999 |
| 6760647 | Socially interactive autonomous robot
| January 21, 2003 |
| 6754584 | Attitude measurement using a single GPS receiver with two closely-spaced antennas
| October 12, 2001 |
| 6741935 | Method and system for providing wide area augmentation system (WAAS) like corrections using a server and processor on the internet
| January 16, 2003 |
| 6734803 | Locating device for vehicles
| October 8, 1999 |
| 6727846 | Apparatus and method for minimizing multipath signal errors during tracking of GPS satellite signals
| September 20, 2000 |
| 6721656 | GPS receiving apparatus
| March 18, 2002 |
| 6718264 | Method for acquiring azimuth information
| March 26, 2002 |
| 6708038 | Vehicle communications system
| October 23, 2000 |
| 6704652 | Real time self differential global positioning system and method for a moving station in a local area, and terminal global positioning system using the same
| April 25, 2002 |
| 6704626 | Logistics system and method with position control
| April 2, 1999 |
| 6701253 | Total correction strategy
| February 19, 2002 |
| 6700533 | Asset and personnel tagging system utilizing GPS
| May 4, 2000 |
| 6691066 | Measurement fault detection
| August 28, 2001 |
| 6678582 | Method and control device for avoiding collisions between cooperating robots
| May 30, 2002 |
| 6671620 | Method and apparatus for determining global position using almanac information
| May 18, 2000 |
| 6671582 | Flexible agricultural automation
| August 26, 2002 |
| 6665612 | Navigation processing for a satellite positioning system receiver
| August 29, 2001 |
| 6662108 | Method and apparatus for improving a vehicle safety system using a transponder and GPS
| January 7, 2002 |
| 6661372 | Client-server based remote locator device
| October 6, 2000 |
| 6658353 | VEHICLE NAVIGATION APPARATUS PROVIDING RAPID CORRECTION FOR EXCESSIVE ERROR IN DEAD RECKONING ESTIMATES OF VEHICLE TRAVEL DIRECTION BY DIRECT APPLICATION OF POSITION AND DIRECTION INFORMATION DERIVED FROM GPS POSITION MEASUREMENT DATA
| November 6, 2001 |
| 6658325 | Mobile robotic with web server and digital radio links
| January 14, 2002 |
| 6657586 | System and method for locating an object using global positioning system receiver
| May 2, 2002 |
| 6654686 | No preamble frame sync
| February 19, 2002 |
| 6647339 | Shared reference station
| February 19, 2002 |
| 6640189 | Method of improving satellite reacquisition performance for integrated GP/IG navigational systems
| September 19, 2001 |
| 6640184 | Method and apparatus for providing location information
| November 10, 2000 |
| 6618670 | Resolving time ambiguity in GPS using over-determined navigation solution
| September 14, 2001 |
| 6615135 | Satellite based on-board vehicle navigation system including predictive filtering and map-matching to reduce errors in a vehicular position
| May 24, 2001 |
| 6611756 | Method for predicting navigation information in a global positioning system
| August 10, 2000 |
| 6611228 | Carrier phase-based relative positioning apparatus
| July 24, 2001 |
| 6609037 | Gimbal pointing vector stabilization control system and method
| December 6, 2000 |
| 6606560 | Beacon for satellite registration
| March 22, 2001 |
| 6606545 | Method and apparatus for fitting global landing systems on aircraft
| August 24, 1999 |
| 6598009 | Method and device for obtaining attitude under interference by a GSP receiver equipped with an array antenna
| February 1, 2001 |
| 6594582 | GPS compound eye attitude and navigation sensor and method
| May 12, 2000 |
| 6593879 | Using the global positioning satellite system to determine attitude rates using doppler effects
| August 9, 2001 |
| 6574558 | GPS receiver with cross-track hold
| May 24, 2002 |
| 6570531 | Satellite navigation receiver designed for compatibility with aircraft automatic landing systems
| April 27, 2000 |
| 6564146 | Tracking system for providing position information
| September 6, 2001 |
| 6559794 | Position determining system, receiving system method of determining the position of a movable object and method of receiving data regarding the position
| December 28, 1999 |
| 6549829 | Skipping filter for inertially augmented landing system
| October 31, 2001 |
| 6542119 | GPS antenna array
| May 23, 2001 |
| 6542115 | GPS receiver system for acquiring azimuth information using a pair of GPS receivers
| November 29, 2001 |
| 6539306 | Automotive mirror with integrated Loran components
| June 15, 2001 |
| 6539284 | Socially interactive autonomous robot
| July 25, 2001 |
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