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)
04/2001
04/19/2001WO2001028275A1 Location determination in telecommunication network
04/19/2001WO2001028272A1 Method and system for finding the position of mobile terminals
04/19/2001WO2001027740A1 Improved package delivery system
04/19/2001WO2001027649A1 Method and apparatus for transferring location estimates from a first transceiver to a second transceiver
04/19/2001WO2001026940A1 Mobile route monitoring unit
04/19/2001WO2001015340A8 Method for synchronizing base stations in a mobile communication system
04/19/2001CA2387497A1 Mobile route monitoring unit
04/18/2001EP1092987A2 GPS positioning method and GPS reception apparatus
04/18/2001CN1292204A Method and system for estimating subscriber's location in wireless communication system service area
04/18/2001CN1292094A Stand alone global positioning system (GPS) and method with high sensitivity
04/18/2001CN1064797C Using two classes of channels with different capacity
04/17/2001US6219617 Method for determining the orbital positions of satellites in LEO networks
04/17/2001US6219615 Satellite position fixing
04/17/2001US6219594 Landing area obstacle detection radar system
04/17/2001US6219593 Method and apparatus for attitude determination in a multi-nodal system
04/17/2001US6218984 Geo-referencing radio position determination systems using co-located antennas
04/17/2001US6218961 Method and system for proximity detection and location determination
04/17/2001US6216983 Ephemeris/attitude reference determination using communications links
04/12/2001WO2001026250A1 Method and apparatus for locating a mobile unit
04/12/2001WO2001026237A1 Method and apparatus for determining remote unit location using phased array antenna elements
04/12/2001WO2001025819A1 Apparatus and method of checking radio altitude reasonableness
04/12/2001WO2001025817A2 System for determining item orientation and identification
04/12/2001WO2001025816A1 Method and apparatus for extracting physical parameters from an acoustic signal
04/12/2001WO2001025815A1 Positioning satellite system for measuring position of signal source
04/12/2001WO2001025813A1 Locating a remote unit
04/12/2001WO2001025812A1 Locating a remote unit
04/12/2001DE19948877A1 Verfahren zur Erfassung von Verkehrsdaten mittels Lokalisierungsdaten von Mobilfunkkommunikationssystemen A method for acquisition of traffic data by means of location data of mobile communication systems
04/12/2001DE19945121A1 Navigation system for cars corrects gyro drift by frequent GPS direction measurements
04/12/2001DE19945119A1 Verfahren zum Navigieren eines bodengebundenen Fahrzeugs Method for navigating a ground-based vehicle
04/12/2001CA2386159A1 System for determining item orientation and identification
04/11/2001EP1091497A1 Transmitter leakage cancellation circuit for co-located GPS receiver
04/11/2001EP1091333A2 Method for obtaining traffic data using the localisation data from mobile communication systems
04/11/2001EP1090307A2 System and process for limiting distribution of information on a communication network based on geographic location
04/11/2001CN1291062A Using single base station search positioning in CDMA/TDMA system
04/10/2001US6216087 Infrared beacon positioning system
04/10/2001US6216064 Method and apparatus for determining altitude
04/10/2001US6215442 Method and apparatus for determining time in a satellite positioning system
04/10/2001US6215441 Satellite positioning reference system and method
04/05/2001WO2001024393A1 System and method for monitoring assets, objects, people and animals utilizing impulse radio
04/05/2001WO2001023904A2 A method and a system for positioning a transmitter
04/05/2001WO2001023839A1 Method and system for a real-time distributed navigation system
04/05/2001WO1996001531B1 Cellular positioning system (cps)
04/05/2001DE19946169A1 Navigation display device for e.g. wrist watches, shows direction to desired destination electronically via liquid crystal display, or mechanically or electromechanically via indicator from GPS coordinates
04/05/2001CA2321395A1 Location finding using a single base station in cdma/tdma systems
04/04/2001EP1089092A1 Method and apparatus for measuring physical parameters from the phase and amplitude histories of an acoustic signal
04/04/2001CN1290458A Device and method for locating mobile station in mobile communication system
04/04/2001CN1289993A Remote controlled electronic alarm system of emergency call for help
04/03/2001US6212475 Method and apparatus for automated different GPS processing
04/03/2001US6212391 Method for positioning gsm mobile station
04/03/2001US6211822 Spaceborne global positioning system for spacecraft
04/03/2001US6211821 Apparatus and method for determining pitch and azimuth from satellite signals
04/03/2001US6211820 Call maintainance during position location
04/03/2001US6211819 Mobile station location determination in a radio communication system
04/03/2001US6211817 Differential global positioning system using almanac data for a fast time to first fix
04/03/2001US6211811 Method and apparatus for improving the surveillance coverage and target identification in a radar based surveillance system
03/2001
03/29/2001WO2001022713A1 A method and apparatus for remotely configuring a wireless communication device
03/29/2001WO2001022712A1 A method and apparatus for remotely configuring a wireless communication device
03/29/2001WO2001022633A1 A method and apparatus for enabling the selection of content on a wireless communication device
03/29/2001WO2001022249A1 A method and apparatus for saving enhanced information contained in content sent to a wireless communication device
03/29/2001WO2001022125A1 Steerable retroreflective system and method
03/29/2001WO2001022118A2 System and method for locating radio frequency identification tags using three-phase antenna
03/29/2001WO2001022112A1 A method and apparatus for providing navigational services in a wireless communication device
03/29/2001WO2001022111A1 Global navigation satellite systems and methods
03/29/2001WO2001022110A1 System for broadcasting gps data to a pager
03/29/2001WO2000058748A8 Systems and methods for resolving gps pseudo-range ambiguity
03/28/2001EP1087605A2 Information processing apparatus and method , and program storage medium
03/28/2001EP1087209A2 Method for navigation of a land vehicle
03/28/2001EP1086446A1 A system and method for communicating with plural remote transmitters
03/28/2001EP1086385A1 Location system
03/28/2001EP1086384A1 A system and method for geolocating plural remote transmitters
03/28/2001EP1086383A1 Method of tracking and sensing position of objects
03/28/2001CN1289218A Analog cellular multiple-base station positioning method and system
03/27/2001US6208937 Method and apparatus for generating navigation data
03/27/2001US6208936 Utilization of a magnetic sensor to compensate a MEMS-IMU/GPS and de-spin strapdown on rolling missiles
03/27/2001US6208861 Mobile terminal with GPS function
03/27/2001US6208844 System and process for shared functional block communication transceivers with GPS capability
03/27/2001US6208589 Method of screening acoustic signals transmitted by a moving target
03/27/2001US6208297 Methods and apparatus to position a mobile receiver using downlink signals, part I
03/27/2001US6208290 GPS receiver utilizing a communication link
03/27/2001US6208289 System and method for monitoring and reporting GPS pseudo range correction data
03/27/2001US6208283 Synthetic aperture radar system and platform position measuring apparatus used in the same
03/22/2001WO2001020926A1 Position determination system for wireless communication device
03/22/2001WO2001020361A1 Optical angle sensor for use in a position and/or attitude determination system
03/22/2001WO2001020360A1 Solution separation method and apparatus for ground-augmented global positioning system
03/22/2001WO2001020260A1 Navigation system and method for tracking the position of an object
03/22/2001DE19946106A1 Empfangssystem zur GPS-Positionierung unter Verwendung der Azimuth-Distance-Correction (ADCo) Receiving system for GPS positioning using the azimuth-distance correction (ADCO)
03/22/2001DE10044657A1 Determination of location of mobile goods or individuals using GSM network employs repeated determination and evaluation of Ta values and cell data before supply to data bank
03/22/2001DE10043313A1 Positive identification of transmitter location in network using GPS receivers, using method secure against fraud, employs concept of randomly-variable reference space characteristics
03/22/2001CA2384965A1 Solution separation method and apparatus for ground-augmented global positioning system
03/21/2001EP1085345A1 Navigation information system
03/21/2001EP1085343A2 Receiver system for GPS positioning using azimuth-distance correction
03/21/2001EP1084421A1 A remote mobile monitoring and communication system
03/21/2001EP0931269A4 A portable dead reckoning system for extending gps coverage
03/21/2001CN1288540A Remote control device with location dependent interface
03/21/2001CN1288518A Positioning system, positioning method and positioning device
03/21/2001CN1063603C Radio paging system
03/20/2001US6205400 Vehicle positioning and data integrating method and system thereof
03/20/2001US6205377 Method for navigation of moving platform by using satellite data supplemented by satellite-calibrated baro data
03/20/2001US6204813 Local area multiple object tracking system
03/20/2001US6204812 Methods and apparatus to position a mobile receiver using downlink signals, part II