| 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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| 03/16/1999 | US5884220 Method and apparatus to improve overall performance of a DGPS receiver |
| 03/16/1999 | US5884215 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution |
| 03/16/1999 | US5884214 GPS receiver and method for processing GPS signals |
| 03/16/1999 | US5883817 Method and apparatus for precise positioning of large structures |
| 03/16/1999 | US5883598 Position location system and method |
| 03/16/1999 | US5883597 Frequency translation method and circuit for use in GPS antenna electronics |
| 03/16/1999 | US5882204 Football interactive simulation trainer |
| 03/11/1999 | WO1999012050A1 System for the security and position control of persons via satellite |
| 03/10/1999 | EP0901240A2 User terminal doppler compensation |
| 03/10/1999 | EP0900391A1 A method and a system for monitoring plurality of movable objects |
| 03/10/1999 | EP0900361A1 Personal direction finding apparatus |
| 03/10/1999 | CN1210590A Terminal position location using multiple beams |
| 03/09/1999 | US5880693 Method and apparatus for the wireless exchange of information between stations |
| 03/04/1999 | WO1999011086A1 Location system for digital mobile telephony |
| 03/04/1999 | WO1999010706A1 Digital 3-d light modulated position measurement system |
| 03/04/1999 | WO1998049577A3 Methods for gyro bias estimation using gps |
| 03/04/1999 | WO1998048578A3 Systems and methods for locating remote terminals in radiocommunication systems |
| 03/03/1999 | EP0899648A2 Computer architecture with automatic disabling of hardware/software features using satellite positioning data |
| 03/03/1999 | EP0899578A1 Method of localising the position of a fixed terminal employing a constellation of satellites |
| 03/03/1999 | EP0698263B1 Improvements in automatic vehicle location systems |
| 03/02/1999 | US5878369 Golf course yardage and information system |
| 03/02/1999 | US5878362 Vehicle steering control system including corrections for map position and detected obstacles |
| 03/02/1999 | US5878361 Vehicle steering control system including corrections for map position and inter-vehicle distance |
| 03/02/1999 | US5878356 Aircraft based infrared mapping system for earth based resources |
| 03/02/1999 | US5877998 Recursive method for target motion analysis |
| 03/02/1999 | US5877725 Wide augmentation system retrofit receiver |
| 03/02/1999 | US5877724 Combined position locating and cellular telephone system with a single shared microprocessor |
| 03/02/1999 | US5877723 System and method for determining an operating point |
| 03/02/1999 | US5877722 Search method for detection and tracking of targets using multiple angle-only sensors |
| 03/02/1999 | US5877490 Quadrant light detector |
| 02/25/1999 | WO1999009778A1 Method and system for determining the position of mobile radio terminals |
| 02/25/1999 | WO1999009429A1 Collision avoidance using gps device and train proximity detector |
| 02/25/1999 | WO1999009374A2 Vehicle information system |
| 02/25/1999 | CA2243620A1 Process for locating a fixed terminal using a constellation of satellites |
| 02/24/1999 | EP0598809B1 Vehicle shape determination system |
| 02/23/1999 | US5875183 Mobile communication system |
| 02/23/1999 | US5874918 Doppler triangulation transmitter location system |
| 02/23/1999 | US5874914 GPS receiver utilizing a communication link |
| 02/23/1999 | CA2095367C Passive aircraft monitoring system |
| 02/18/1999 | DE19733188C1 Vorrichtung zum Erfassen von solaren koronalen Massenausbrüchen A device for detecting solar coronal mass ejections |
| 02/17/1999 | EP0897233A2 A method and system for radio-location determination |
| 02/17/1999 | EP0897119A2 Cellular transmitter for automatically providing position location and emergency data |
| 02/16/1999 | US5873048 Locator and method for a wireless communication system |
| 02/16/1999 | US5873041 Mobile telephone location system |
| 02/16/1999 | US5873040 Wireless 911 emergency location |
| 02/16/1999 | US5872557 Portable electronic device |
| 02/16/1999 | US5872539 Method and system for providing a user with precision location information |
| 02/16/1999 | US5872526 GPS collision avoidance system |
| 02/16/1999 | US5871391 Apparatus for determining dimensions |
| 02/16/1999 | CA2151174C Method and apparatus of establishing a vehicle azimuth |
| 02/13/1999 | CA2241663A1 Cellular transmitter for automatically providing position location and emergency data |
| 02/11/1999 | WO1999006851A1 System and method for mobile telephone location measurement using a hybrid technique |
| 02/11/1999 | WO1999006805A1 Device for detecting eurptions of solar coronal matter |
| 02/10/1999 | EP0895600A1 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution |
| 02/10/1999 | EP0895599A2 Spread spectrum receiver with multi-bit correlator |
| 02/09/1999 | US5870486 Method of inferring sensor attitude through multi-feature tracking |
| 02/09/1999 | US5870426 Grouping of spread spectrum acknowledgement pagers to minimize transmission collisions |
| 02/09/1999 | US5870136 Dynamic generation of imperceptible structured light for tracking and acquisition of three dimensional scene geometry and surface characteristics in interactive three dimensional computer graphics applications |
| 02/09/1999 | US5870056 Air-to-air passive location system |
| 02/09/1999 | US5868673 System for carrying out surgery, biopsy and ablation of a tumor or other physical anomaly |
| 02/04/1999 | WO1999005857A1 Virtual positioning media control system |
| 02/04/1999 | WO1998049580A3 Method for determining position, for navigating a motor vehicle in traffic |
| 02/04/1999 | DE19730306A1 Method of synchronising navigation measurement data with synthetic aperture radar data |
| 02/04/1999 | CA2294960A1 Virtual positioning media control system |
| 02/03/1999 | EP0894406A1 Method for determining the position of a mobile station |
| 02/03/1999 | CN1207192A Method of triggering an event |
| 02/02/1999 | US5867804 Method and system for the control and management of a three dimensional space envelope |
| 02/02/1999 | US5867489 Method and apparatus for TDMA slot synchronization with precision ranging |
| 02/02/1999 | US5867404 Method and apparatus for monitoring railway defects |
| 02/02/1999 | US5867122 Application of GPS to a railroad navigation system using two satellites and a stored database |
| 02/02/1999 | CA2159604C A system and method for measuring distance between two objects on a golf course |
| 01/28/1999 | WO1999004281A1 Satellite navigation |
| 01/28/1999 | WO1999004280A1 A portable dead reckoning system for extending gps coverage |
| 01/28/1999 | WO1999004279A2 An ultrasonic imaging system |
| 01/27/1999 | EP0879458A4 A method of triggering an event |
| 01/27/1999 | CN1206468A Combination of GPS receiver and telecommunications apparatus |
| 01/26/1999 | US5864305 Traffic information system |
| 01/26/1999 | US5864125 Navigation system data entry card having imprinted pictorial and bar code navigation information |
| 01/26/1999 | CA2146360C Method and apparatus for tracking the position and velocity of airborne instrumentation |
| 01/21/1999 | WO1999003000A1 Integrated flight information and control system |
| 01/21/1999 | WO1999002936A2 Gps guided munition |
| 01/21/1999 | DE19830810A1 Control system for motor in motor vehicle |
| 01/21/1999 | DE19731110A1 Satellite navigation method to determine position of mobile station |
| 01/21/1999 | DE19731109A1 Satelliten-Navigationsverfahren Satellite navigation method |
| 01/21/1999 | DE19731104A1 Satellite navigation method, especially using Global Satellite Navigation system |
| 01/21/1999 | DE19731103A1 Satellite navigation method, especially for navigation during aircraft landing phase |
| 01/20/1999 | EP0892278A2 Navigation system |
| 01/20/1999 | CN1205439A False noise coding ranging difference active positioning system |
| 01/19/1999 | US5862511 Vehicle navigation system and method |
| 01/19/1999 | US5862501 Guidance control system for movable machinery |
| 01/19/1999 | US5861846 Aviation pilot collision alert |
| 01/14/1999 | WO1999001780A1 System and method for communicating information related to a geographical area |
| 01/14/1999 | DE19828915A1 Drive or condition detection arrangement |
| 01/14/1999 | DE19729645A1 Distress call system for personal use |
| 01/13/1999 | EP0890937A2 Device for transmitting data from a vehicle |
| 01/13/1999 | EP0733231B1 Method and apparatus for operating compacting machinery relative to a work site |
| 01/12/1999 | US5859879 Wireless telephone distribution system with time and space diversity transmission |
| 01/12/1999 | US5859613 System and method for geolocating plural remote transmitters |
| 01/07/1999 | WO1999000780A1 Method and system for digitizing handwriting |
| 01/07/1999 | EP0888559A1 Method and device for determining the position of moving objects |