| Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969) |
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| 05/24/2001 | CA2325644A1 Network enhancement by utilizing geolocation information |
| 05/23/2001 | EP1102399A2 Method and apparatus for filtering measurements used in a generalised positioning system |
| 05/23/2001 | EP1102085A2 Positioning system and calculating method in mobile communication system |
| 05/23/2001 | EP1102084A2 Method to determine the orientation of the azimuth direction of a navigation apparatus |
| 05/23/2001 | EP1101385A1 Improvements in making time of arrival measurements |
| 05/23/2001 | CN1296716A Calculation method in radio system for calculating the geometrical time difference between transmitters |
| 05/23/2001 | CN1296367A Method and device for aiding GPS protocol |
| 05/23/2001 | CN1296188A Positioning system and location caculation method in mobile telecommunication system |
| 05/22/2001 | US6236940 Display monitor for golf cart yardage and information system |
| 05/22/2001 | US6236939 Method and apparatus for controlling spacecraft attitude with rotational star trackers |
| 05/22/2001 | US6236938 Systems and methods for creating maps using GPS systems |
| 05/22/2001 | US6236937 GPS receiver with cross-track hold |
| 05/22/2001 | US6236936 Maintaining a desired separation or distribution in a moving cluster of machines using a time multiplexed global positioning system |
| 05/22/2001 | US6236906 Process and apparatus for hand-controlled guiding of an instrument in a predetermined movement region |
| 05/22/2001 | US6236849 System and method of determining a mobile station's position using directable beams |
| 05/22/2001 | US6236836 Transponder system for localization of an object |
| 05/22/2001 | US6236832 Music-related information transmitted over mobile telephone network to a requesting user |
| 05/22/2001 | US6236652 Geo-spacial Internet protocol addressing |
| 05/22/2001 | US6236365 Location of a mobile station using a plurality of commercial wireless infrastructures |
| 05/22/2001 | US6236360 Golf course yardage and information system |
| 05/22/2001 | US6236359 Cellular terminal location using GPS signals in the cellular band |
| 05/22/2001 | US6236358 Mobile object locator |
| 05/22/2001 | US6236357 Automatic vehicle location system and method with reduced bandwidth requirement |
| 05/22/2001 | US6236356 Position measuring system, position measuring unit, and position measuring method |
| 05/22/2001 | US6236355 Fast recovery of lock point information for GPS RTK receiver |
| 05/22/2001 | US6236354 Reducing satellite signal interference in a global positioning system receiver |
| 05/22/2001 | US6236335 System and method of tracking short range transmitters |
| 05/17/2001 | WO2001035371A1 Method and apparatus for collecting high reliable traffic information using a probe car |
| 05/17/2001 | WO2001035329A1 Apparatus for digitizing writing and drawing with erasing and/or pointing capability |
| 05/17/2001 | WO2001035115A1 Mobile station and method of position estimation |
| 05/17/2001 | WO2001035054A1 Methods and appparatus for measuring orientation and distance |
| 05/17/2001 | WO2001035053A1 Image metrology methods and apparatus |
| 05/17/2001 | WO2001035052A1 Robust landmarks for machine vision and methods for detecting same |
| 05/17/2001 | WO2001034264A1 Acoustic location system |
| 05/17/2001 | US20010001239 Method and apparatus for geographic-based communications service |
| 05/17/2001 | CA2390362A1 Apparatus for digitizing writing and drawing with erasing and/or pointing capability |
| 05/16/2001 | EP1100251A2 Communication based method for protecting and finding living beings |
| 05/16/2001 | EP1099955A2 A method of timing calibration |
| 05/16/2001 | EP1099120A1 Method and apparatus for angle measurement or to define angular location of an object |
| 05/16/2001 | EP1098562A1 Device and method for automatically milking cows |
| 05/16/2001 | EP0914618B1 Integrity monitoring method and apparatus for gps and dgps receivers |
| 05/16/2001 | CN1295775A Method of emasuring time difference, and radio system |
| 05/16/2001 | CN1295702A System and method for communicating and/or geolocating plural remote transmitters using time invariant matched filter |
| 05/16/2001 | CN1295701A System and method for communicating with plural remote transmitters |
| 05/16/2001 | CN1295671A System and method for geolocating plural remote transmitters |
| 05/15/2001 | US6233522 Aircraft position validation using radar and digital terrain elevation database |
| 05/15/2001 | US6233459 System for providing Geolocation of a mobile transceiver |
| 05/15/2001 | US6233094 Telescope utilizing global positioning system (GPS) |
| 05/15/2001 | US6232918 Antenna array calibration in wireless communication systems |
| 05/15/2001 | US6232915 System and method for identifying clusters of geographic locations |
| 05/15/2001 | CA2044452C Position aided subscriber unit for a satellite cellular system |
| 05/12/2001 | CA2325231A1 Method and apparatus for assisted gps protocol |
| 05/12/2001 | CA2324798A1 A method of timing calibration |
| 05/10/2001 | WO2001033302A2 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations |
| 05/10/2001 | WO2001033248A1 Mobile communication system |
| 05/10/2001 | WO2001033247A1 Position finder for vehicles and cargo carriers |
| 05/10/2001 | WO2001033231A2 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation |
| 05/10/2001 | WO2001032480A1 A mobile object monitoring system |
| 05/10/2001 | DE19953640A1 Verfahren zum telekommunikationsgestützten Schutz und Auffinden von Lebewesen A method for telecommunications-based protection and detection of living things |
| 05/10/2001 | DE19949622A1 Mobile Streckenüberwachungseinheit Mobile route monitoring unit |
| 05/10/2001 | DE19947674A1 Radio theodolite measuring system for three-dimensional coordinate determination, calculates object point by simultaneous determination of horizontal and vertical angles in local coordinate system |
| 05/09/2001 | EP1098205A2 Method and apparatus for locating valuable objects using a locating module |
| 05/09/2001 | CN1294685A Singel well system for mapping sources of acoustic energy |
| 05/08/2001 | US6230018 Devices and processing in a mobile radio communication network having calibration terminals |
| 05/08/2001 | US6229844 Device and method for locating a mobile station in a mobile communication system |
| 05/08/2001 | US6229479 Relative position measuring techniques using both GPS and GLONASS carrier phase measurements |
| 05/08/2001 | US6229478 Near-real time DGPS network and server system |
| 05/08/2001 | US6229477 Method and system for determining a position of a communication satellite utilizing two-way ranging |
| 05/08/2001 | CA2219306C Modulated backscatter location system |
| 05/03/2001 | WO2001031966A1 Method and arrangement relating to positioning |
| 05/03/2001 | WO2001031295A1 Method for detecting the position of an object |
| 05/03/2001 | WO2001030545A1 A device and a method for determining coordinates and orientation |
| 05/03/2001 | WO2001002875A3 System and method for locating and maintaining objects in free space |
| 05/02/2001 | EP1096268A2 System for determining the spatial position and/or orientation of one or more objects |
| 05/02/2001 | EP1095362A1 Device for improving the security of aircraft in visual flight regime |
| 05/02/2001 | EP1095361A1 Personal communication and positioning system |
| 05/02/2001 | EP1095292A1 Apparatus and methods for position computation based on broadcast initialization data |
| 05/02/2001 | CN1293372A Satellite locating method |
| 05/01/2001 | US6226622 Methods and devices utilizing a GPS tracking system |
| 05/01/2001 | US6226389 Motor vehicle warning and control system and method |
| 05/01/2001 | US6226317 Method and system for aiding in the location of a subscriber unit in a spread spectrum communication system |
| 05/01/2001 | US6225944 Manual reporting of location data in a mobile communications network |
| 05/01/2001 | US6225901 Reprogrammable remote sensor monitoring system |
| 05/01/2001 | US6224613 Device for referencing a system of coordinates |
| 04/28/2001 | CA2324894A1 System for determining spatial position and/or orientation of one or more objects |
| 04/26/2001 | WO2001030099A1 System for determining whether the position of a mobile communication unit is within a limited spatial portion |
| 04/26/2001 | WO2001029573A2 Technique for effective navigation based on user preferences |
| 04/26/2001 | WO2000071442A3 Array for transporting goods |
| 04/26/2001 | DE19945124A1 Vehicle in-car navigation method involves setting actual position back to control position if spacing between positions exceed error value such that error value is changed depending on reliability test |
| 04/25/2001 | EP1094337A2 Parking assistance system |
| 04/25/2001 | EP1094335A1 Method and apparatus for locating a wireless mobile unit using a single base station |
| 04/25/2001 | EP1093564A1 Aircraft position validation using radar and digital terrain elevation database |
| 04/25/2001 | CN1292985A Improved signal localization arrangement |
| 04/25/2001 | CN1292982A Position finding method for mobile telephone using shortened repetitive burst |
| 04/25/2001 | CN1065054C Arrangement for using billing system |
| 04/24/2001 | US6223105 System for determining the orientation in space of a moving body relative to the earth |
| 04/24/2001 | US6222487 System and method for measurement |
| 04/24/2001 | US6222485 Use of desired orientation in automotive navigation equipment |
| 04/24/2001 | US6222483 GPS location for mobile phones using the internet |
| 04/24/2001 | US6222482 Hand-held device providing a closest feature location in a three-dimensional geometry database |