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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08/28/2001 | US6281837 Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite |
08/28/2001 | US6281836 Horizontal/vertical protection level adjustment scheme for RAIM with baro measurements |
08/28/2001 | US6281834 Calibration for wireless location system |
08/28/2001 | US6281811 Communication and location system for shopping malls, parks, business districts, and the like |
08/28/2001 | US6281797 Method and apparatus for detecting a container proximate to a transportation vessel hold |
08/28/2001 | US6279246 Device and method for determining the position of a point |
08/28/2001 | CA2202827C Geolocation method and apparatus for satellite based telecommunications system |
08/23/2001 | WO2001061426A2 Improvements in or relating to timing systems |
08/23/2001 | WO2001061374A2 A land based method and apparatus for providing precise time and position (terrestrial alternative of the global positioning system - gps) |
08/23/2001 | WO2001061373A1 Handoff between external and internal positioning systems |
08/23/2001 | WO2001061278A1 Telemetric equipment for two-dimensional or three-dimensional cartography of a volume |
08/23/2001 | WO2001009621A3 Projectile impact location determination system and method |
08/23/2001 | US20010015965 Geo-spacial internet protocol addressing |
08/23/2001 | US20010015772 TV receiver apparatus and related method |
08/23/2001 | US20010015752 Device for displaying global images of desired areas |
08/23/2001 | DE10000888A1 Verfahren zur Lokalitätsinformationbereitstellung und -verarbeitung in vermittelten Netzen A method for location information provision and processing in switched networks |
08/23/2001 | CA2400676A1 Telemetric equipment for two-dimensional or three-dimensional cartography of a volume |
08/22/2001 | EP1125415A1 Geospacial internet protocol addressing |
08/22/2001 | EP1125145A2 Medium earth orbit augmentation of a global positioning system for global navigation |
08/22/2001 | CN1309839A Portable receiver-indicator for satellite radio-navigation systems |
08/22/2001 | CN1309774A Method and apparatus for angle measurement or to define angular location of object |
08/21/2001 | US6278945 Fully-coupled positioning process and system thereof |
08/21/2001 | US6278936 System and method for an advance notification system for monitoring and reporting proximity of a vehicle |
08/21/2001 | US6278479 Dual reality system |
08/21/2001 | US6278404 Global positioning system satellite selection method |
08/21/2001 | US6278402 Hybrid system and method for golf course distance determination using GPS navigation signals |
08/16/2001 | WO2001060100A1 Positioning system and method |
08/16/2001 | WO2001059992A2 Virtual wireless local area network using impulse radio |
08/16/2001 | WO2001059941A1 Urgent signal transmitting small-sized transmitter and early distress locating system |
08/16/2001 | WO2001059601A1 Device and method for transmitting vehicle position |
08/16/2001 | WO2001059472A1 Two way tracking system and method using an existing wireless network |
08/16/2001 | US20010014604 System and method for provisioning assistance global positioning system information to a mobile station |
08/16/2001 | US20010014597 Location messaging system using gps |
08/16/2001 | EP1124140A1 Mobile telephone location system and method |
08/16/2001 | EP1076512A4 A method for carrying out a medical procedure using a three-dimensional tracking and imaging system |
08/16/2001 | DE10005203A1 Measurement arrangement for forming and recording image of 3-dimensional object derives measurement head unit position relative to object from distances between measurement points |
08/15/2001 | CN1308790A Search window delay tracking in code division multiple access communication systems |
08/15/2001 | CN1308505A Motion tracking system |
08/15/2001 | CN1308005A Real-time tracking and controlling technology for airport vehicle |
08/14/2001 | US6275773 GPS vehicle collision avoidance warning and control system and method |
08/14/2001 | US6275771 Time multiplexed global positioning system cell location beacon system |
08/14/2001 | US6275707 Method and apparatus for assigning location estimates from a first transceiver to a second transceiver |
08/14/2001 | US6275705 Location and tracking system |
08/14/2001 | US6275190 Wireless communication system and method and system for detection of position of radio mobile station |
08/14/2001 | US6275189 Passive target detection and identification system |
08/14/2001 | US6275186 Device and method for locating a mobile station in a mobile communication system |
08/14/2001 | US6275164 Emergency locator system |
08/09/2001 | WO2001058195A1 A network-based wireless location system to positon amps (fdma) cellular telephones |
08/09/2001 | WO2001058098A2 Position determination using bluetooth devices |
08/09/2001 | WO2001057550A1 Passive sound telemetry system and method and operating toy using the same |
08/09/2001 | WO2001057549A2 Multi-frequency pseudolites for carrier-based differential-position determination |
08/09/2001 | WO2001057548A1 Positioning |
08/09/2001 | WO2001057547A1 Position acquisition |
08/09/2001 | WO2001022118A3 System and method for locating radio frequency identification tags using three-phase antenna |
08/09/2001 | US20010012771 A system of correcting error in received gps signals of a mobile station in a cdma system by transmitting error references to the mobile station |
08/09/2001 | US20010012318 Synchronizing circuit |
08/09/2001 | US20010011954 Public area locator system |
08/09/2001 | DE19955044A1 Verfahren zur Bestimmung der Orientierung einer definierten azimutalen Richtung einer Navigationseinrichtung und Einrichtungen zur Durchführung des Verfahrens A method for determining the orientation of a defined azimuthal direction of a navigation device, and means for carrying out the method |
08/09/2001 | DE10103034A1 GPS-Daten-gestütztes Personennotrufverarbeitungssystem zum Orten eines Hilfesuchenden GPS data-based personal emergency call processing system for locating a person seeking help |
08/09/2001 | DE10001834A1 Method of determining geographical location of mobile unit using single communication satellite by calculating two possible location regions of mobile unit based on intersection of first and second instantaneous distances |
08/09/2001 | CA2399930A1 Multi-frequency pseudolites for carrier-based differential-position determination |
08/09/2001 | CA2399730A1 Position determination using bluetooth devices |
08/08/2001 | EP1122513A2 Measurement device for imaging and recording of a three dimensional object |
08/08/2001 | EP1121772A2 Method and apparatus to communicate auxiliary and location information between cellular telephone network and global positioning system |
08/08/2001 | EP1121605A1 Method and device for determining the position of communication satellites |
08/08/2001 | EP1121604A1 Fast user terminal position determination in a satellite communications systems |
08/08/2001 | CN1307684A Method and apparatus for operating a satellite positioning system receiver |
08/08/2001 | CN1307683A Satellite positioning reference system and method |
08/07/2001 | US6272638 Information processing device and electric device |
08/07/2001 | US6272430 GPS receiver and method for processing GPS signals |
08/07/2001 | US6271798 Antenna apparatus for use in automobiles |
08/07/2001 | US6271789 Method for checking the reliability of nominal position indications |
08/07/2001 | US6271788 Network of equivalent ground transmitters |
08/07/2001 | US6271765 Passive garage door opener |
08/02/2001 | WO2001055744A2 Speed trap detection and warning system |
08/02/2001 | WO2001055743A1 Device and method for detecting flying objects |
08/02/2001 | WO2001054781A2 Position determination of moving object traversing a target zone |
08/02/2001 | WO2000050915A3 Triggerable remote controller |
08/02/2001 | US20010010541 Integrated network for monitoring remote objects |
08/02/2001 | DE10003672A1 Navigationssystem Navigation system |
08/02/2001 | DE10001645A1 Time based global autonomous location registration for navigation application, involves obtaining meridian data by simulating ground terminal movement with respect to local clock |
08/01/2001 | EP1120665A2 Navigation system |
08/01/2001 | EP1119836A1 Protection and surveillance system, especially for persons requiring assistance or protection |
08/01/2001 | EP1119778A1 Location finding system and method |
08/01/2001 | EP0879423B1 Terminal position location using multiple beams |
08/01/2001 | CN1306708A Absolute time synchronization for mobile positioning in cellular communications system |
08/01/2001 | CN1306619A Method and appts. for determining time in satellite positioning system |
07/31/2001 | US6269302 Simple mobile object position detecting system |
07/31/2001 | US6269246 Location determination using RF fingerprinting |
07/31/2001 | US6268829 Doppler direction finder and method of location using doppler direction finder |
07/31/2001 | US6268824 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation |
07/31/2001 | US6268823 Unconventional range navigation system with efficient update process |
07/31/2001 | US6268804 Dynamic monitoring of vehicle separation |
07/26/2001 | WO2001054422A2 System and method for location positioning a mobile station in a cdma cellular system |
07/26/2001 | WO2001054021A1 System and method providing a spatial location context |
07/26/2001 | WO2001053850A1 Method and device for tracking and locating immersed objects such as aircraft black boxes |
07/26/2001 | WO2000043944A3 Method of interrogating a radio frequency identification device |
07/26/2001 | US20010009563 Multipath processing for GPS receivers |
07/26/2001 | US20010009407 Support request processing system using GPS data for locating a person requesting a support |
07/26/2001 | US20010009406 Support request processing system using GPS data for locating a person requesting a support |