Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
08/2002
08/29/2002US20020118118 Wireless communication system and method to provide geo-spatial related event data
08/28/2002EP1235443A1 Method and system for transmitting location specific informations to mobile subscribers
08/28/2002EP1235077A2 Apparatus, method and system for positioning
08/28/2002EP1235076A1 Improvements in positioning systems and methods
08/28/2002EP1062825B1 System and method for informing network of terminal-based positioning method capabilities
08/28/2002EP0961938B1 System for remote sensing of the position of a moving vehicle
08/28/2002CN1366782A Downloading of maps and location specific configuration information to GPS-capable mobile communication terminal
08/28/2002CN1366615A GPS receiver and mobile unit incorporating same
08/28/2002CN1366431A Determination method of timing deviation of ratio base station transmission and deviation determination apparatus
08/28/2002CN1366413A System and method of exchange position information in telephone network
08/28/2002CN1089902C System for determining location of mobile objects and receiving device and method for processing data
08/27/2002US6442485 Method and apparatus for an automatic vehicle location, collision notification, and synthetic voice
08/27/2002US6442481 Second order complementary global positioning system/inertial navigation system blending filter
08/27/2002US6442480 Method and device for acquiring azimuth information
08/27/2002US6442479 Method and apparatus for a location sensitive database
08/27/2002US6442478 Navigation device
08/27/2002US6442456 Anti-rut system for autonomous-vehicle guidance
08/27/2002US6442453 Vehicle-traveling supporting system
08/27/2002US6442385 Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signals
08/27/2002US6441781 Digital correlator for a receptor of signals from satellite radio-navigation systems
08/27/2002US6441780 Receiver for pseudo-noise signals from a satellite radio-navigation systems
08/27/2002US6441779 System and method of carrier-phase attitude determination
08/27/2002US6441778 Pet locator
08/27/2002US6441777 Signal structure and processing technique for providing highly precise position, velocity, time and attitude information with particular application to navigation satellite systems including GPS
08/27/2002US6441776 Method and apparatus for spacecraft payload pointing registration
08/27/2002US6441752 Method and apparatus for locating mobile units tracking another or within a prescribed geographic boundary
08/22/2002WO2002065736A2 System and method for providing location information concerning wireless handsets via the internet
08/22/2002WO2002065250A2 Use of presence and location information concerning wireless subscribers for instant messaging and mobile commerce
08/22/2002WO2002065056A1 Method for exchanging navigation information
08/22/2002WO2002035252A3 Civil aviation passive coherent location system and method
08/22/2002WO2002027348A3 Short range spread-spectrum radiolocation system and method
08/22/2002US20020116126 Positioning and data integrating method and system thereof
08/22/2002US20020116125 Positioning & data integrating method and system thereof
08/22/2002US20020116123 System and method for event execution responsive to roving unit location
08/22/2002US20020115452 Antenna beam steering responsive to receiver and broadcast trasmitter
08/22/2002US20020115448 Position determination in a wireless communication system with detection and compensation for repeaters
08/22/2002US20020113735 Location data dissemination and reception for entities having short-range receivers
08/22/2002US20020113734 Memory reduction method for a dsp-based gps processor
08/22/2002US20020113733 Memory reduction method for a DSP-based location processor
08/22/2002US20020113732 Memory reduction method for a DSP-based GPS processor
08/22/2002US20020113727 Police activity transponder utilizing a vehicle interface
08/22/2002US20020113719 Terrain data retrieval system
08/22/2002DE10106181C1 Verfahren zur Klassifizierung eines Überrollvorgangs eines Fahrzeugs Method for classifying a rollover event of a vehicle
08/21/2002EP1233280A2 Method and apparatus for location detection
08/21/2002CN1365481A Construction machine managing method and system, and arithmetic processing device
08/21/2002CN1365441A 导航系统 Navigation System
08/20/2002US6438465 Technique for effectively searching for information in a vehicle
08/20/2002US6438381 Method and apparatus for location determination of a cellular telephone
08/20/2002US6437797 Image reproducing method and image data managing method
08/20/2002US6437736 Global positioning method, terminal, and system
08/20/2002US6437734 Satellite navigation receiver and method
08/20/2002US6437733 Method of processing multipath navigation signals in a receiver having a plurality of antennas
08/20/2002US6437732 Information terminal with positioning function, positioning system, method of positioning, storage medium, and computer program product
08/20/2002US6437727 Friend or foe detection system and method and expert system military action advisory system and method
08/20/2002US6437726 Method and apparatus for determining the location of underground objects during a digging operation
08/20/2002US6437708 System and method of land marking
08/20/2002US6437696 Prisoner tracking and warning system and corresponding methods
08/20/2002US6435283 Rotary laser irradiating apparatus and construction machine control system
08/20/2002CA2111980C A position indicating system
08/20/2002CA2020242C Method and apparatus for extracting information-bearing portions of a signal for recognizing varying instances of similar patterns
08/15/2002WO2002063866A2 Position location using broadcast digital television signals
08/15/2002WO2002063865A2 Services based on position location using broadcast digital television signals
08/15/2002WO2002063405A2 Anti-rut system for autonomous-vehicle guidance
08/15/2002WO2002063331A1 A method of despreading gps signals
08/15/2002WO2002063330A1 A method of despreading gps signals
08/15/2002WO2002063328A2 Low cost system and method for making dual band gps measurements
08/15/2002WO2002031451A3 Apparatus and method for detecting the location, intensity and initiation time of an energy pulse
08/15/2002US20020111739 Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path
08/15/2002US20020111737 Navigation system
08/15/2002US20020111736 Navigation system for land vehicles that learns and incorporates preferred navigation routes
08/15/2002US20020111717 AINS land surveyor system with reprocessing, AINS-LSSRP
08/15/2002US20020111172 Location based profiling
08/15/2002US20020110204 Radiofrequency signal receiver with control means for the channels to be controlled
08/15/2002US20020109632 System and method for position determination by impulse radio
08/15/2002US20020109628 Integrated inertial/gps navigation system
08/15/2002US20020109622 Radar cross-section measurement system for analysis of insulative structures
08/15/2002US20020108761 Rotary laser irradiating apparatus and construction machine control system
08/15/2002CA2407943A1 Low cost system and method for making dual band gps measurements
08/14/2002EP1231479A1 Safety system
08/14/2002EP1231478A1 Position calculation method and position calculation apparatus
08/14/2002EP1230562A2 A method of providing an estimate of a location
08/14/2002EP0900361B1 Personal direction finding apparatus
08/14/2002DE10105901A1 Verfahren zur Ermittlung der Position eines Landfahrzeugs mit einem Navigationssystem und Vorrichtung zur Durchführung des Verfahrens A method for determining the position of a land vehicle with a navigation system and device for carrying out the method
08/14/2002DE10105897A1 Verfahren zum Austauschen von Navigationsinformationen A method for exchanging navigation information
08/14/2002CN1363843A Digital controlled oscillator for radio signal receiver
08/13/2002US6434509 Method and apparatus for measuring displacement of object using GPS
08/13/2002US6434484 Method and device for displaying animated navigation information
08/13/2002US6434479 Method and system for providing information for a mobile terminal and a mobile terminal
08/13/2002US6434462 GPS control of a tractor-towed implement
08/13/2002US6433866 High precision GPS/RTK and laser machine control
08/13/2002US6433739 Method and apparatus for synchronizing base stations using remote synchronizing stations
08/13/2002US6433734 Method and apparatus for determining time for GPS receivers
08/13/2002US6433733 Method for determining the position of an object, a positioning system, a receiver and an electronic device
08/13/2002US6433732 Package tracking system
08/13/2002US6433731 Method and apparatus for determining time in a satellite positioning system
08/13/2002CA2253461C Multiple input frequency locked loop
08/08/2002WO2002062088A1 Radio communication system and its mobile terminal, and direction determining method
08/08/2002WO2002061969A1 Radio communication system
08/08/2002WO2002061453A2 Apparatus and method of velocity estimation
08/08/2002WO2002061451A1 Position location with low tolerance oscillator