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)
03/2001
03/20/2001US6204808 Method and system for aiding GPS receivers via a cellular or PCS network
03/20/2001US6204807 Portable GPS positioning apparatus
03/20/2001US6204798 Method and apparatus for alerting an operator of a motor vehicle to an incoming radar signal
03/20/2001US6203497 Apparatus and method for visualizing ultrasonic images
03/20/2001CA2220035C Tv set top box using gps
03/15/2001WO2001019112A1 Distance estimation in a communication system
03/15/2001WO2001019111A1 Method of calculating the position of a mobile radio station based on shortest propagation time
03/15/2001WO2001018765A2 Positioning system and method for determining a position
03/15/2001WO2001018558A1 Methods and apparatus for measuring navigational parameters of a locomotive
03/15/2001WO2001018489A1 Method and apparatus for determining that a train has changed paths
03/15/2001WO2001018481A1 Method and apparatus for mine detection
03/15/2001WO2000023956A9 Method and system for providing location dependent and personal identification information to a public safety answering point
03/14/2001EP1083441A2 Satellite-based location system employing knowledge-based sequential signal search strategy
03/14/2001EP1082868A2 Method of measuring signal timing, and radio system
03/14/2001EP1082821A1 Multipath propagation delay determining means using periodically inserted pilot symbols
03/14/2001EP1082820A1 Search window delay tracking in code division multiple access communication systems
03/14/2001EP1082620A2 Method and system for evaluation of a position indication for a mobile unit in a cellular radio net
03/14/2001CN1287725A Device and method for locating a mobile station in a mobile communication system
03/14/2001CN1287274A Satellite primary fixer system using policy of cognitive base sequential signal search
03/13/2001US6202035 System for determining time or direction for prayer
03/13/2001US6201973 Mobile communication apparatus
03/13/2001US6201803 Cellular radio location system
03/13/2001US6201499 Time difference of arrival measurement system
03/13/2001US6201498 GPS receiver with close range wireless communication port
03/13/2001US6201495 Friend or foe detection system and method and expert system military action advisory system and method
03/13/2001US6201493 Radar detector arrangement
03/08/2001WO2001016929A1 3d navigation system using complementary head-mounted and stationary infrared beam detection units
03/08/2001WO2001016618A1 Mobile station location determination in a radio communication system
03/08/2001WO2001016560A2 Method and apparatus for snow depth mapping
03/08/2001CA2394243A1 Method and apparatus for snow depth mapping
03/07/2001EP1081670A2 Method and apparatus for gathering vehicle information
03/07/2001EP1081503A2 Position detecting method and apparatus
03/07/2001EP1080378A1 Mobile radio receiver
03/07/2001EP1080006A1 Apparatus and method for deploying an object or a load on the seabed
03/07/2001CN2422653Y Locator with difference GPS
03/07/2001CN1286758A Communications locatization system
03/07/2001CN1286586A Method for estimating distance of mobile terminal in digital mobile communication system
03/07/2001CA2317200A1 Satellite-based location system employing knowledge-based sequential signal search strategy
03/06/2001US6199045 Method and apparatus for providing position-related information to mobile recipients
03/06/2001US6199001 Control system for controlling the behavior of a vehicle based on accurately detected route information
03/06/2001US6198989 Monitor and remote control via long baseline RTK
03/06/2001US6198930 Automatic cellular phone tracking
03/06/2001US6198919 Method and apparatus for communicating with an object and module used thereby
03/06/2001US6198765 Spread spectrum receiver with multi-path correction
03/06/2001US6198432 Method and apparatus for automatic and autonomous assignment of PRN codes to a multiplicity of pseudolites
03/06/2001US6198431 Compact GPS tracker and customized mapping system
03/06/2001US6198430 Enhanced differential GNSS carrier-smoothed code processing using dual frequency measurements
03/06/2001US6195922 Excavator data acquisition and control system and process
03/01/2001WO2001015469A1 Method for tracking the location of mobile units
03/01/2001WO2001015340A1 Method for synchronizing base stations in a mobile communication system
03/01/2001WO2001015329A1 Interference cancellation in co-located gps receiver and cellular transceiver
03/01/2001WO2001015070A2 Method and apparatus for locating mobile tags
03/01/2001WO2001014905A1 System for determining the position of a transponder
03/01/2001WO2001014903A1 Positioning receiver and related method
03/01/2001WO2001014902A1 Method and apparatus for locating the source of an unknown signal
03/01/2001WO2001014832A1 Position information system
03/01/2001WO2000022380A8 Rotating head optical transmitter for position measurement system
03/01/2001DE19938951A1 Mobile object locating device with GPS-receiver e.g. for finding position of vehicles, including automobiles and motorcycles, and items of luggage, has device for computing the direction and distance of user to current position of object
03/01/2001DE10029993A1 Optical device has computer that processes object distance value, which varies with focus setting; characteristic data for set object appear on information generator
02/2001
02/28/2001EP1078275A1 Method and apparatus for signal processing in a satellite positioning system
02/28/2001EP1077826A1 Driver assistance system and a method for the operation thereof
02/28/2001CN1286008A Communications localization system
02/28/2001CN1286007A Method for locating mobile station in distributed manner
02/28/2001CN1285921A Digital correlator for receptor of signals from satellite radio-navigation systems
02/28/2001CN1285518A Positioning communication assembling system
02/27/2001US6195609 Method and system for the control and management of an airport
02/27/2001US6195556 System and method of determining a mobile station's position using directable beams
02/27/2001US6195044 Laser crosslink satellite attitude determination system and method
02/27/2001US6195042 Method of locating a fixed terminal using a constellation of satellites
02/27/2001US6195041 Reliable position location in memory limited environment
02/27/2001US6195040 Satellite signal receiver with position extrapolation filter
02/27/2001US6195039 Location signalling apparatus
02/27/2001US6195038 Method of automatically determining the position of vehicles
02/22/2001WO2001013138A1 Method and device at flying vehicle for detecting a collision risk
02/22/2001WO2001012057A1 Method and system for displaying cross-sectional images of a body
02/21/2001EP1076893A1 Transcription system
02/21/2001EP1076834A1 Method and apparatus for operating a satellite positioning system receiver
02/21/2001EP1076833A1 A method and device for creating a network positioning system (nps)
02/21/2001EP1076806A1 Athlete's gps-based performance monitor
02/21/2001EP1076512A1 A method for carrying out a medical procedure using a three-dimensional tracking and imaging system
02/21/2001CN1284675A Map Display terminal and method
02/20/2001US6191739 Method and apparatus for detecting the movement of a device that receives a signal broadcast from a relative fixed position
02/20/2001US6191738 Method and apparatus for locating a remote unit within a communication system
02/20/2001US6191737 System and method for mobile station position determination along border areas
02/20/2001US6191733 Two-antenna positioning system for surface-mine equipment
02/20/2001US6191732 Real-time surveying/earth moving system
02/20/2001US6191731 GPS receiver having a fast time to first fix
02/15/2001WO2001011720A1 Satellite position determination
02/15/2001WO2001011388A1 Methods and apparatus for stationary object detection
02/15/2001WO2001011386A1 Location finding system and method
02/15/2001WO2001011382A1 System and method for incremental broadcast of gps navigation data in a cellular network
02/15/2001WO2001010517A1 Method and system for providing information for use in judging a game and for the benefit of the viewers
02/14/2001EP1075665A1 Satellite positioning reference system and method
02/14/2001CN1284251A Method and system for determining position of mobile radio terminals
02/14/2001CN1284220A Low-power satellite-based geopositioning system
02/14/2001CN1284161A Method for determining co-ordinates of satellite
02/13/2001US6188958 Satellite navigation
02/13/2001US6188356 Radio monitoring method and apparatus
02/13/2001US6188355 Wireless six-degree-of-freedom locator
02/13/2001US6188354 Method and apparatus for determining the location of a remote station in a CDMA communication network