Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › 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
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)
07/2002
07/02/2002US6414635 Geographic-based communication service system with more precise determination of a user's known geographic location
07/02/2002US6414634 Detecting the geographical location of wireless units
07/02/2002US6414633 Device for localizing a transmitter unit
07/02/2002US6414629 Tracking device
07/02/2002US6414624 Antenna apparatus for use in automobiles
06/2002
06/27/2002WO2002051192A1 Method relating to positioning of a mobile device
06/27/2002WO2002050563A1 Network-based method and system for determining a location of user equipment in cdma networks
06/27/2002WO2002050562A1 Method and system for transferring gps data in mobile network
06/27/2002WO2002050561A2 Gps receiver tracking system
06/27/2002WO2002050496A1 Navigation system
06/27/2002WO2002050400A2 Method for determining magnetometer errors during wellbore surveying
06/27/2002WO2002005245A3 Method and system for displaying target icons correlated to target data integrity
06/27/2002WO2002003091A3 Method and wireless terminal for generating and maintaining a relative positioning system
06/27/2002WO2001059992A3 Virtual wireless local area network using impulse radio
06/27/2002WO2000063646A9 Autonomous satellite navigation system
06/27/2002US20020082777 Collision warning system
06/27/2002US20020082775 Personal golfing assistant
06/27/2002US20020082774 Position updating method for a mobile terminal equipped with a positioning receiver
06/27/2002US20020082770 System and method for an advance notification system for monitoring and reporting proximity of a vehicle
06/27/2002US20020082024 Method and apparatus for an independent positioning system and augmentation of GPS
06/27/2002US20020080070 Ranging system and method for satellites
06/27/2002US20020080069 Collision recovery in a wireless location system
06/27/2002US20020080064 System for determining position of mobile communication terminal and method thereof
06/27/2002US20020080036 System for tracking possessions
06/27/2002DE10163990A1 Mobile part for information and/or navigation systems pref. working with mobile radio standard or with short, ultra-short, medium or long wave, amateur, min-radio or radio components
06/27/2002CA2428899A1 Method and system for transferring gps data in mobile network
06/26/2002EP1217385A1 Angle rate interferometer and passive ranger
06/26/2002EP1216422A1 Method and apparatus for extracting physical parameters from an acoustic signal
06/26/2002EP0930512B1 Vectorial photosensor
06/25/2002US6411900 Reduced throughput track data association using look-up tables
06/25/2002US6411899 Position based personal digital assistant
06/25/2002US6411868 Method for identifying a stationary state of a vehicle
06/25/2002US6411811 System and method for provisioning assistance global positioning system information to a mobile station
06/25/2002US6411254 Satellite positioning reference system and method
06/25/2002US6409687 Motion tracking system
06/20/2002WO2002049379A1 Use of third party ultra wideband devices to establish geo-positional data
06/20/2002WO2002049344A1 Imaged coded data source tracking product
06/20/2002WO2002049340A1 Multi-imager multi-source multi-use coded data source data input product
06/20/2002WO2002048733A1 Method of providing position information of mobile terminals
06/20/2002WO2002048647A1 Position and orientation detection system
06/20/2002WO2002047559A1 Method and device for determining the mechanical axis of a femur
06/20/2002WO2002014895A3 System, method, and software for non-iterative position estimation using range measurements
06/20/2002WO2002008781A3 Radio numerical locating system
06/20/2002WO2001009638A9 Portable locator system and method
06/20/2002US20020077750 Method and apparatus for providing automatic status information of a delivery operation
06/20/2002US20020077126 GPS assistance data delivery method and system
06/20/2002US20020077125 Efficient CDMA earliest phase offset search for geo-location
06/20/2002US20020077119 Interface for wireless location information
06/20/2002US20020077115 Cellular radio positioning
06/20/2002US20020075942 Method and apparatus for reducing code phase search space
06/20/2002US20020075182 Method and apparatus for using satellite status information in satellite positioning systems
06/20/2002CA2431115A1 Use of third party ultra wideband devices to establish geo-positional data
06/19/2002EP1215509A2 Universal communication system and corresponding mobile terminal
06/19/2002EP1215508A1 Wireless position location system and method using differential global system information and general packet radio switching technology
06/19/2002EP0870172B1 Improved vehicle navigation system and method using a multiple axes accelerometer
06/19/2002CN1354923A System and method for measuring round trip delay in satellite communication system
06/18/2002US6408246 Remote terminal location algorithm
06/18/2002US6408245 Filtering mechanization method of integrating global positioning system receiver with inertial measurement unit
06/18/2002US6408196 Method and apparatus for providing reserve power in a cellular telephone
06/18/2002US6408178 Systems and methods for resolving GPS pseudo-range ambiguity
06/18/2002US6407712 Rearview mirror with integrated microwave receiver
06/18/2002US6407703 Multi-platform geolocation method and system
06/18/2002US6407701 GPS receiver capable of calculating accurate 2DRMS
06/18/2002US6407698 Parked vehicle locator
06/13/2002WO2002047419A1 Mobile positioning using integrated ad-hoc network
06/13/2002WO2002046789A1 Positioning apparatus and method
06/13/2002WO2002046788A2 Method and apparatus for determining an error estimate in a hybrid position determination system
06/13/2002WO2002046786A2 Location-determination method and apparatus
06/13/2002WO2002023922A3 Cellular phone using voice communication for requesting location services
06/13/2002WO2002007458A3 Method and apparatus for broadcasting position location data in a wireless communication system
06/13/2002WO2001090826A3 Portable terminal apparatus having automatic adjustment function for time difference
06/13/2002WO2001029573A3 Technique for effective navigation based on user preferences
06/13/2002US20020072960 Methods and devices utilizing a tracking system
06/13/2002US20020072855 Wide area inverse differential gps
06/13/2002US20020072854 Correction of a pseudo-range model from a gps almanac
06/13/2002US20020072853 System and method for fast acquisition reporting using communication satellite range measurement
06/13/2002US20020072850 GPS derived swathing guidance system
06/13/2002US20020072378 Method and apparatus for broadcasting position location data in a wireless communication system
06/13/2002US20020071435 Transfer station for wireless telephone distribution system with time and space diversity transmission
06/13/2002US20020071038 Method and system for complete 3D object and area digitizing
06/13/2002US20020070899 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
06/13/2002US20020070891 System and method for determining freight container locations
06/13/2002US20020070890 Position privacy in an electronic device
06/13/2002US20020070889 Method and apparatus for locating the source of an unknown signal
06/13/2002US20020070881 User tracking application
06/13/2002DE10053959A1 Positionsbestimmungsverfahren und -vorrichtung Positioning method and apparatus
06/13/2002CA2426341A1 Method and apparatus for determining an error estimate in a hybrid position determination system
06/12/2002EP1212634A1 Solution separation method and apparatus for ground-augmented global positioning system
06/12/2002EP0824706B1 Method for automatically reducing orbit-received carrier acquisition and tracking thresholds
06/12/2002EP0729588B1 Tracking system
06/12/2002EP0706664B1 Personal locator system
06/12/2002EP0694235B1 Ultra-wideband receiver
06/12/2002CN1353822A Fine positioning of user terminal in satellite communication system
06/12/2002CN1353821A Improvements in radio positioning system
06/12/2002CN1353820A Improvements in radio positioning system
06/11/2002US6405132 Accident avoidance system
06/11/2002US6405127 Method for determining stationary locomotive location in a railyard
06/11/2002US6405125 Parked vehicle locator
06/11/2002US6405047 Device and method for tracking mobile station's position in mobile communication system
06/11/2002US6404801 Method for satellite tracking and extracting the signal by correlation
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