| 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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| 04/15/2004 | US20040070498 Reconfigurable geolocation system |
| 04/15/2004 | DE202004001362U1 GPS-Sender/Empfänger GPS transmitter / receiver |
| 04/15/2004 | DE10245967A1 Verfahren und Anordnung zur Ermittlung von geschätzten Navigationssignal-Fehlerinformationen Method and apparatus for determining estimated navigation signal error information |
| 04/14/2004 | EP1407513A1 Watchband antenna |
| 04/14/2004 | EP1407511A1 Wrist-worn electronic instrument with antenna |
| 04/14/2004 | EP1407510A1 Wristwatch with antenna |
| 04/14/2004 | EP1407287A2 Improvements in radio positioning systems |
| 04/14/2004 | EP1407286A2 Tracker architecture for gps systems |
| 04/14/2004 | EP1407285A2 Signal acquisition using data bit information |
| 04/14/2004 | CN1489837A GPS enabled mobile stations and locations method thereof |
| 04/13/2004 | US6721657 Inertial GPS navigation system |
| 04/13/2004 | US6721656 GPS receiving apparatus |
| 04/13/2004 | US6721651 Rugged, waterproof, navigation device with touch panel |
| 04/13/2004 | US6721234 Temporal and spectral spread submarine locator transmitter, and method and installation using same |
| 04/13/2004 | US6720920 Method and arrangement for communicating between vehicles |
| 04/13/2004 | US6720917 Acquisition for GPS C/A code and P(Y) code |
| 04/13/2004 | US6720916 Apparatus and method for performing open loop tracking of a signal |
| 04/13/2004 | US6720915 Methods and apparatuses for using assistance data relating to satellite position systems |
| 04/13/2004 | US6720913 Lock slip detection using inertial information |
| 04/08/2004 | WO2004030237A2 Method and system for compensating satellite signals |
| 04/08/2004 | WO2004029807A2 Methods and apparatus for evaluating operational integrity of a data processing system using moment bounding |
| 04/08/2004 | WO2004029648A1 Laas navigation system |
| 04/08/2004 | WO2004029646A2 Low power detection and compensation for satellite systems |
| 04/08/2004 | US20040066332 Method for measuring distance and position using spread spectrum signal, and an equipment using the method |
| 04/07/2004 | EP1405442A2 Method and apparatus for generating and distributing satellite tracking information |
| 04/07/2004 | EP1405430A2 Method and apparatus for computing signal correlation at multiple resolutions |
| 04/07/2004 | CN1488077A Method and system for transferring GPS data in mobile network |
| 04/07/2004 | CN1487306A GPS receiver and method for processing GPS signals |
| 04/06/2004 | US6717547 Position location using broadcast television signals and mobile telephone signals |
| 04/06/2004 | US6717545 Adaptive system and method for radar detection |
| 04/06/2004 | CA2141223C Multipath tolerant location system and method therefor |
| 04/06/2004 | CA2087909C Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
| 04/01/2004 | WO2004028060A2 Position estimation using a network of global-positioning receivers |
| 04/01/2004 | WO2003089952A3 Compensation for frequency adjustment in a mobile communication-positioning device with shared oscillator |
| 04/01/2004 | WO2003081977A3 Time determination in satellite positioning system receivers and methods therefor |
| 04/01/2004 | US20040064222 Method for calculating instanteneous characteristic of a satellite in orbit equipped with a gnss receiver |
| 04/01/2004 | US20040063411 System and method for frequency management in a communication device having a positioning feature |
| 04/01/2004 | US20040061643 Low power detection and compensation for satellite |
| 04/01/2004 | US20040061324 Combination biometric and/or magnetic sensing functionalities and/or GPS with radio frequency transponder functionality on an intelligent label |
| 04/01/2004 | DE10242043A1 Ortungsvorrichtung Locating device |
| 03/31/2004 | EP1403655A2 Method and device for determining estimated error information of a navigation signal |
| 03/31/2004 | EP1403654A1 Position and velocity Kalman filter for use with global navigation satellite system receivers |
| 03/31/2004 | EP1402651A2 System and method for a gps enabled antenna |
| 03/31/2004 | EP1402280A2 Method for extracting fine-tuned estimates from correlation functions |
| 03/31/2004 | CN1486433A Methods and apparatuses for processing of global positioning system signals with a matched filter |
| 03/30/2004 | US6714161 Location determination using location data items received by short-range communication |
| 03/30/2004 | US6714160 Real time clock for GPS receivers |
| 03/30/2004 | US6714159 Method for performing positioning and an electronic device |
| 03/30/2004 | US6714158 Method and system for data detection in a global positioning system satellite receiver |
| 03/30/2004 | CA2225638C Method and apparatus for tracking and locating personnel |
| 03/25/2004 | WO2004025320A1 Multi-mode gps receiver |
| 03/25/2004 | WO2004013649A3 Apparatus and method for time maintenance in a satellite position system receiver |
| 03/25/2004 | US20040058645 Radio frequency interference monitor |
| 03/25/2004 | US20040058594 Outboard motor |
| 03/25/2004 | US20040057505 Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal |
| 03/25/2004 | US20040056796 Method and system for compensating satellite signals |
| 03/25/2004 | DE10239952A1 Satellitenbasiertes Navigationsverfahren Satellite-based navigation method |
| 03/24/2004 | EP1401113A1 Spectrum spreading signal demodulation method and apparatus |
| 03/24/2004 | EP1400815A1 Synthetic NAV-data for a high-sensitivity satellite positioning system receiver |
| 03/24/2004 | EP1399758A2 Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by combination of different information |
| 03/24/2004 | EP1399757A2 An inertial/gps navigation system |
| 03/24/2004 | EP1399756A2 Method and apparatus for providing accurate position estimates in instances of severe dilution of precision |
| 03/24/2004 | EP1399754A1 Equipment for assistance in locating a mobile object such as a stray or missing animal |
| 03/24/2004 | EP1399752A2 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484038A Client-aided Doppler estimation |
| 03/24/2004 | CN1484037A Method and system for active object search navigation |
| 03/24/2004 | CN1143448C Power efficient receiver |
| 03/23/2004 | USRE38475 Radio beacon that uses a light emitter as an antenna |
| 03/23/2004 | US6710741 Method and apparatus for determining positioning relative to utility lines |
| 03/23/2004 | US6710739 Dual redundant GPS anti-jam air vehicle navigation system architecture and method |
| 03/18/2004 | WO2004023156A1 Position computation in a positioning system using synchronization time bias |
| 03/18/2004 | US20040054473 Vehicle tracking system |
| 03/18/2004 | US20040054471 Tag tracking |
| 03/18/2004 | US20040053628 Radio communications system and method for determining the position of at least one user device |
| 03/18/2004 | US20040051663 Method for calculating absolute time difference in radio system, and radio system |
| 03/18/2004 | DE10103236B4 GPS-Daten-gestütztes Personennotrufverarbeitungssystem zum Orten eines Hilfesuchenden GPS data-based personal emergency call processing system for locating a person seeking help |
| 03/17/2004 | EP1398646A1 Location device |
| 03/17/2004 | EP1195733A4 Gps receiver with emergency communication channel |
| 03/17/2004 | CN1483148A Method and apparatus for determining an error estimate in a hybrid position determination system |
| 03/16/2004 | US6708091 Automated terrain awareness and avoidance system |
| 03/16/2004 | US6707843 Strong signal cancellation to enhance processing of weak spread spectrum signal |
| 03/16/2004 | US6707423 Location services system that reduces auto-correlation or cross-correlation in weak signals |
| 03/16/2004 | US6707422 Method and apparatus for measurement processing of satellite positioning system (SPS) signals |
| 03/16/2004 | US6707420 Method and apparatus for determining location using a coarse position estimate |
| 03/16/2004 | CA2264179C 3d ultrasound recording device |
| 03/11/2004 | WO2004021733A1 Beacon for locating and tracking wireless terminals |
| 03/11/2004 | WO2004021036A1 Signal search procedure for a position determination system |
| 03/11/2004 | WO2004021035A1 Synchronizing timing between multiple air link standard signals operating within a communications terminal |
| 03/11/2004 | WO2004021034A1 Satellite navigation method |
| 03/11/2004 | WO2004021030A1 Procedure for jammer detection |
| 03/11/2004 | WO2004021029A2 Procedure for detection of an interfering multi-path condition |
| 03/11/2004 | WO2004004366A3 Method and system for implementing a communications transceiver using modified gps user equipment |
| 03/11/2004 | WO2003060541A3 Aircraft gps instrumentation system and relative method |
| 03/11/2004 | WO2003008991A3 Method and system for processing positioning signals |
| 03/11/2004 | WO2002103383A3 Method and apparatus for distributing satellite tracking information |
| 03/11/2004 | US20040049342 GPS receiver and navigation device |
| 03/11/2004 | US20040049326 Method and apparatus for generating satellite tracking information in a compact format |
| 03/11/2004 | US20040048598 Onboard communications system for a recreational vehicle |
| 03/11/2004 | US20040048503 High-density removable expansion module having I/O and second-level-removable expansion memory |