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