| Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425) |
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| 03/23/1999 | US5886650 Car navigation system with FM multi-broadcast signal receiving function |
| 03/18/1999 | WO1999013662A1 Method and system for estimating a subscriber's location in a cluttered area |
| 03/18/1999 | WO1999013595A1 Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
| 03/18/1999 | WO1999013353A1 Method and system for detecting and signalling a change in the location of an object |
| 03/18/1999 | WO1999012793A1 Method and apparatus for controlling robotic golf caddy apparatus |
| 03/17/1999 | EP0902554A2 An auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite |
| 03/17/1999 | EP0902300A2 Telecommunications-assisted satellite positioning system |
| 03/17/1999 | EP0834084B1 Navigation system enabling real-time co-ordination of the movements of non-direct-view mobile stations |
| 03/17/1999 | EP0617794B1 A distance measuring system |
| 03/17/1999 | CN1211324A GPS receiver and method for processing GPS signals |
| 03/17/1999 | CN1210984A Method and system for satillite real-time positioning, particular improvement of global positioning system |
| 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 | US5884199 Portable wireless receiver |
| 03/16/1999 | US5883817 Method and apparatus for precise positioning of large structures |
| 03/16/1999 | US5883597 Frequency translation method and circuit for use in GPS antenna electronics |
| 03/16/1999 | US5883596 GPS timing receiver using oversampling |
| 03/16/1999 | US5883595 Method and apparatus for mitigating multipath effects and smoothing groundtracks in a GPS receiver |
| 03/16/1999 | US5883594 GPS receiver using a message system for reducing power consumption |
| 03/11/1999 | WO1999012050A1 System for the security and position control of persons via satellite |
| 03/11/1999 | DE19739102A1 Satellite navigation method |
| 03/10/1999 | EP0901182A2 GPS wave antenna apparatus |
| 03/10/1999 | EP0900391A1 A method and a system for monitoring plurality of movable objects |
| 03/10/1999 | EP0900362A2 A method and apparatus for differential scale factor calibration in differential odometry systems integrated with gps |
| 03/10/1999 | EP0900361A1 Personal direction finding apparatus |
| 03/09/1999 | US5880693 Method and apparatus for the wireless exchange of information between stations |
| 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 |
| 03/04/1999 | DE19839030A1 GPS antenna |
| 03/03/1999 | EP0899704A2 Control and navigation system for vehicle |
| 03/03/1999 | EP0899703A1 A navigational system |
| 03/03/1999 | EP0899648A2 Computer architecture with automatic disabling of hardware/software features using satellite positioning data |
| 03/03/1999 | EP0899637A1 Spacecraft disciplined reference oscillator |
| 03/03/1999 | EP0899578A1 Method of localising the position of a fixed terminal employing a constellation of satellites |
| 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 | US5878034 Spacecraft TDMA communications system with synchronization by spread spectrum overlay channel |
| 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 |
| 02/25/1999 | WO1999009429A1 Collision avoidance using gps device and train proximity detector |
| 02/25/1999 | CA2243620A1 Process for locating a fixed terminal using a constellation of satellites |
| 02/23/1999 | US5875402 Time-synchronous communication system |
| 02/23/1999 | US5874918 Doppler triangulation transmitter location system |
| 02/23/1999 | US5874914 GPS receiver utilizing a communication link |
| 02/23/1999 | US5873797 Remote golf ball locator |
| 02/23/1999 | CA2095367C Passive aircraft monitoring system |
| 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 |
| 02/17/1999 | EP0896762A1 Multiple input frequency locked loop |
| 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 | 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 | WO1999006798A1 Portable navigation apparatus and navigation method for sportsman |
| 02/10/1999 | EP0895601A1 Improved real-time clock apparatus for fast acquisition of gps signals |
| 02/10/1999 | EP0895600A1 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution |
| 02/10/1999 | CN1207616A Clock synchronization maintaining method and synchronization device for implementing the same in synchronous distributed network system |
| 02/09/1999 | US5870426 Grouping of spread spectrum acknowledgement pagers to minimize transmission collisions |
| 02/04/1999 | WO1998049580A3 Method for determining position, for navigating a motor vehicle in traffic |
| 02/03/1999 | EP0894400A1 Method and system for manipulation of objects in a television picture |
| 02/03/1999 | CN1207192A Method of triggering an event |
| 02/03/1999 | CN1206836A Timer having global positioning system receiver capable of display object location |
| 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 |
| 01/27/1999 | EP0879458A4 A method of triggering an event |
| 01/26/1999 | US5864125 Navigation system data entry card having imprinted pictorial and bar code navigation information |
| 01/26/1999 | US5864060 Method for monitoring the work cycle of mobile machinery during material removal |
| 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 | 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 | EP0892277A2 Global navigation satellite system receiver with blanked-PRN code correlation |
| 01/20/1999 | EP0892245A2 Survey apparatus and survey method |
| 01/20/1999 | EP0891561A1 Positioning system and method |
| 01/19/1999 | US5862511 Vehicle navigation system and method |
| 01/19/1999 | US5862501 Guidance control system for movable machinery |
| 01/19/1999 | US5861842 Spacecraft disciplined reference oscillator |
| 01/19/1999 | US5861841 Compact GPS receiver/processor |
| 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 | EP0733231B1 Method and apparatus for operating compacting machinery relative to a work site |
| 01/13/1999 | CN1205118A Multiple frequency antenna |
| 01/12/1999 | US5859879 Wireless telephone distribution system with time and space diversity transmission |
| 01/07/1999 | EP0888559A1 Method and device for determining the position of moving objects |
| 01/05/1999 | US5857155 Method and apparatus for geographic based control in a communication system |