| Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
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| 09/24/1997 | EP0796437A1 Dual frequency global positioning system |
| 09/24/1997 | CN1160209A Satellite radiodetermination |
| 09/23/1997 | US5670745 Hermetically sealed case sealed by packing |
| 09/18/1997 | WO1997034162A1 Method for automatically reducing orbit-received carrier acquisition and tracking thresholds |
| 09/12/1997 | WO1997033382A1 An improved gps receiver utilizing a communication link |
| 09/09/1997 | US5666647 Remote position determination |
| 09/09/1997 | US5666122 Method for rapid signal acquisition in a satellite communications system |
| 09/09/1997 | US5666109 Vehicle to roadside communication system for determining equipment problems |
| 09/04/1997 | WO1997032405A1 Interference cancellation system for global positioning satellite receivers |
| 09/02/1997 | US5663992 Method and apparatus for correction of GPS carrier phase measurement |
| 09/02/1997 | US5663735 GPS receiver using a radio signal for improving time to first fix |
| 09/02/1997 | US5663734 GPS receiver and method for processing GPS signals |
| 09/02/1997 | US5663733 Digital bandwidth compression for optimum tracking in satellite positioning system receiver |
| 09/02/1997 | US5663732 Integrity monitoring method and apparatus for GPS and DGPS receivers |
| 08/28/1997 | DE19705740A1 Positioning system using GPS satellite position locator for cars |
| 08/27/1997 | EP0592560B1 A position indicating system |
| 08/26/1997 | US5661491 Method and means for reducing interferences in radio receivers |
| 08/26/1997 | US5661490 Time-of-flight radio location system |
| 08/26/1997 | US5661465 Alignment system |
| 08/21/1997 | WO1997030360A2 Method and arrangement for determining the position of a mobile radio terminal |
| 08/20/1997 | EP0664008A4 Method and apparatus for tracking the position and velocity of airborne instrumentation. |
| 08/20/1997 | CN1157416A Method and circuit for reception of signals for positioning by satellite with elimination of multiple path errors |
| 08/14/1997 | WO1997029386A1 Signal processing system |
| 08/14/1997 | CA2244705A1 Signal processing system |
| 08/13/1997 | EP0789419A1 Device and method for transmission of information for systems with radiating waveguides |
| 08/12/1997 | US5657226 System and method for causing an autonomous vehicle to track a path |
| 08/05/1997 | US5654718 For locking to a signal transmitted from a satellite |
| 08/05/1997 | US5654717 GPS/radio antenna combination |
| 07/30/1997 | CN1155663A GPS (Global positioning system) ready digital cellular telephone |
| 07/29/1997 | US5652578 Home base directional indicator |
| 07/24/1997 | WO1997026551A1 Underwater communications |
| 07/23/1997 | CN1155331A Apparatus and method for locating cellular telephones and similar transmitters |
| 07/22/1997 | US5650944 Shutter speed control method and system |
| 07/22/1997 | US5650930 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle |
| 07/22/1997 | US5650928 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle |
| 07/22/1997 | US5650786 Compensation device for aiming errors caused by the malfunctioning of electronic scanning antenna phase-shifters or by the malfunctioning of coefficients of antennas with beam-shaping by computation |
| 07/22/1997 | US5650785 Low power GPS receiver |
| 07/15/1997 | US5648901 System and method for generating paths in an autonomous vehicle |
| 07/08/1997 | US5646857 Use of an altitude sensor to augment availability of GPS location fixes |
| 07/08/1997 | US5646845 System and method for controlling an autonomously navigated vehicle |
| 07/08/1997 | US5646843 Apparatus and method for surface based vehicle control system |
| 07/08/1997 | US5646629 Memory cartridge for a handheld electronic video game |
| 07/03/1997 | WO1997023817A1 Means for management, information and communication |
| 07/03/1997 | WO1997023787A1 Optical coordinate measuring machine |
| 07/03/1997 | WO1997023785A1 Location and tracking system |
| 07/01/1997 | US5644489 Apparatus and method for identifying containers from which material is collected and loaded onto a haulage vehicle |
| 06/26/1997 | WO1997022913A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system |
| 06/26/1997 | WO1997022888A1 Position location system and method |
| 06/26/1997 | DE19548037A1 Einrichtung zur Führung, Information und Kommunikation Means for guiding, information and communication |
| 06/26/1997 | CA2240866A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system |
| 06/25/1997 | EP0780699A1 Method for positioning especially of frequency agile transmitters |
| 06/25/1997 | EP0779990A1 Time-of-flight radio location system |
| 06/24/1997 | US5642303 Time and location based computing |
| 06/19/1997 | WO1997014049A3 Gps receiver and method for processing gps signals |
| 06/19/1997 | DE19547224A1 Navigation unit for vehicle esp. aircraft |
| 06/18/1997 | EP0779518A1 Method and circuit of reception of satellite positioning signals with elimination of multipath errors |
| 06/18/1997 | CN1152380A Method for rapid signal acquisition in satellite communications system |
| 06/17/1997 | US5640323 System and method for operating an autonomous navigation system |
| 06/12/1997 | WO1997021109A1 Mobile position determination |
| 06/12/1997 | DE19545695A1 Enforcement of traffic regulations by tranmission to vehicles |
| 06/12/1997 | CA2238949A1 Mobile position determination |
| 06/11/1997 | EP0778469A1 Method and device for testing radio navigation instruments with devices for measuring and generating standard signals |
| 06/08/1997 | CA2192280A1 Fault detection and exclusion method for navigation satellite receivers |
| 06/05/1997 | WO1997020227A1 Method for automatically lowering the acquisition and tracking thresholds of spread spectrum codes received in orbit |
| 06/04/1997 | EP0777129A1 GPS receiver |
| 06/04/1997 | EP0777128A1 Method and device for attitude measurement of a satellite |
| 06/04/1997 | EP0776482A1 A plurality of gps receivers for elimination of multipath |
| 06/03/1997 | US5635941 Method and apparatus for feeding over-modulated message signals to antennas of an antenna array |
| 06/02/1997 | CA2191550A1 Process and device for measuring satellite attitude |
| 05/28/1997 | EP0775319A1 Method and apparatus for digital processing in a global positioning system receiver |
| 05/27/1997 | US5633799 Combined PC/104 and satellite positioning system |
| 05/22/1997 | WO1997018485A1 Global space radio navigation and radiolocation system, beacon, and receiver used in said system |
| 05/22/1997 | CA2210306A1 Global space radiopositioning and radionavigation system, beacon and receiver used in this system |
| 05/20/1997 | US5631838 Apparatus for verifying GPS satellite data |
| 05/20/1997 | US5631835 Apparatus for identifying containers from which refuse is collected and compiling a historical record of the containers |
| 05/20/1997 | US5631832 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle |
| 05/20/1997 | US5631656 Fully monitored system |
| 05/14/1997 | EP0773499A1 Fastmultiplier for multiplying a digital signal to a periodic signal |
| 05/14/1997 | EP0772813A1 Spread spectrum localizers |
| 05/13/1997 | US5629855 System and method for using parabolic models to improve position estimates from a global positioning system |
| 05/13/1997 | US5629708 GPS receiver having an initial adjustment for correcting for drift in reference frequency |
| 05/13/1997 | US5629649 Frequency standard generator synchronized with satellite or other communication network reference clocks |
| 05/09/1997 | WO1997016745A1 Differential ground station repeater |
| 05/07/1997 | CN1149361A Global positioning system (GPS) receiver for recovery and tracking of signals modulated with P-code |
| 05/06/1997 | US5627800 Method and apparatus for determining position of a moving object in a tank |
| 05/06/1997 | US5627548 Navigation wristwear |
| 05/02/1997 | EP0770288A1 A method for rapid signal acquisition in a satellite communications system |
| 05/02/1997 | EP0742909A4 Air traffic surveillance and communication system |
| 05/01/1997 | WO1997008840A3 Common transmit module for a programmable digital radio |
| 05/01/1997 | WO1997006446A3 Multipath error reduction in a spread spectrum receiver for ranging applications |
| 04/30/1997 | DE19643675A1 Verfahren und Vorrichtungen zur auf Satellitenfunk gestützten Zeit- und/oder Ortsbestimmung Methods and apparatus for satellite-based radio time and / or location determination |
| 04/29/1997 | USRE35498 Vehicle location system |
| 04/29/1997 | US5625556 Accurate time standard for vehicle operation |
| 04/29/1997 | US5625365 Dual-frequency microwave radio antenna system |
| 04/29/1997 | US5625363 Paging/messaging system using GPS satellites |
| 04/24/1997 | WO1997014977A1 Receiver for determining a position using satellite networks |
| 04/24/1997 | DE19539302A1 Position determination method |
| 04/23/1997 | EP0769704A2 Receiving device for the evaluation of location data |
| 04/23/1997 | EP0512078B1 Precision landing system |
| 04/22/1997 | US5623414 Clock-aided satellite navigation receiver system for enhanced position estimation and integrity monitoring |