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)
12/2002
12/12/2002US20020187782 Location determination using location data items received by short-range communication
12/12/2002US20020186167 Automatic synchronous tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking
12/12/2002US20020186166 Location determination using location data items received by short-range communication
12/12/2002US20020186165 Global positioning system using almanac data for a fast time to first fix
12/12/2002US20020186164 Searching apparatus
12/12/2002DE10220891A1 Drahtlose, vernetzte Peripheriegeräte Wireless networked peripherals
12/12/2002DE10128083A1 Local positioning system with motion sensors for movable objects has four stationary receivers, of which at least three are used to compute three-dimensional coordinates and one for calibration
12/11/2002EP1264499A1 Positioning method for a mobile telephone receiver
12/11/2002EP1264195A1 Telematics method for helicopters
12/11/2002EP1264194A1 Location position system for relay assisted tracking
12/11/2002EP1264193A1 Positioning
12/11/2002EP1264192A1 Position acquisition
12/11/2002EP1025453B1 Positioning system for digital telephone networks
12/11/2002CN2525534Y Tracking positioned box and box real time position detection system
12/11/2002CN1384915A Navigation system and method for tracking position of object
12/11/2002CN1096215C Method of locating mobile terminal in service area of cellular telecommunication system
12/10/2002US6493650 Device for automatic documentation of crash scenes
12/10/2002US6493649 Detection system for determining positional and other information about objects
12/10/2002US6493380 System and method for estimating signal time of arrival
12/10/2002US6493338 Multichannel in-band signaling for data communications over digital wireless telecommunications networks
12/10/2002US6492945 Instantaneous radiopositioning using signals of opportunity
12/10/2002US6492944 Internal calibration method for receiver system of a wireless location system
12/10/2002US6492941 Combined global positioning system receiver and radio
12/10/2002US6492934 Method of deriving ground speed for descending aircraft
12/10/2002US6492904 Method and system for coordinating timing among ultrawideband transmissions
12/10/2002US6491321 Multistage gas generator for air bag and air bag apparatus
12/05/2002WO2002097704A2 Method and system for processing information using electronic index
12/05/2002WO2002097470A1 Addressing locations based upon lattitude and longitude
12/05/2002WO2002097467A2 System and method for adaptive broadcast radar system
12/05/2002WO2001035054A9 Methods and appparatus for measuring orientation and distance
12/05/2002US20020184653 Services based on position location using broadcast digital television signals
12/05/2002US20020184418 Location mapping and determining using wireless devices
12/05/2002US20020184304 Wireless networked peripheral devices
12/05/2002US20020183960 Method and system for estimating subject position based on chaos theory
12/05/2002US20020183927 Method and system for displaying automatically scaled map according to degree of precision of estimated mobile position
12/05/2002US20020183926 Method for acquiring azimuth information
12/05/2002US20020183925 Positioning apparatus and method
12/05/2002US20020183077 Method and apparatus for locating mobile units tracking another or within a prescribed geographic boundary
12/05/2002US20020183076 Multi-mode global positioning system for use with wireless networks
12/05/2002US20020183073 System and method to locate radiomobiles outside the coverage of a cellular network
12/05/2002US20020183071 Method and apparatus for positioning a mobile station
12/05/2002US20020181721 Sound source probing system
12/05/2002US20020181565 Real-time locating system and method using timing signal
12/05/2002US20020181446 Synchronizer for use with improved in-band signaling for data communications over digital wireless telecommunications networks
12/05/2002US20020181333 Portable terminal apparatus having automatic adjustment function for time difference
12/05/2002US20020180641 Distributed antenna system and method
12/05/2002US20020180640 Location estimation in narrow bandwidth wireless communication systems
12/05/2002US20020180636 Passive ranging/tracking processing method
12/05/2002US20020180604 Mobile control method
12/05/2002US20020179818 Apparatus and method for detecting the location, intensity and initiation time of an energy pulse
12/05/2002DE10213502A1 Verfahren zum Beschaffen von Azimutinformation Method for acquiring azimuth information
12/05/2002DE10127156A1 Local positioning system for moving objects such as people, animals or vehicles determines if person is in danger and automatically dials number
12/05/2002DE10125046A1 Navigationsgerät und Verfahren zur Standortbestimmung Navigation apparatus and method for location determination
12/05/2002DE10123658A1 Remote route calculating navigation system for vehicle, receives signal from satellite positioning device through communication protocol and cooperates with downloaded electronic map, to determine user instant position
12/05/2002DE10118777A1 Position determination system for mobile radio apparatus compares received station pattern, formed by mobile apparatus, with reference database
12/05/2002CA2449280A1 Addressing locations based upon lattitude and longitude
12/05/2002CA2430695A1 System and method for adaptive broadcast radar system
12/04/2002EP1263255A2 Location estimation in narrow bandwidth wireless communication systems
12/04/2002EP1263252A2 Measuring device, method for correcting measured outcomes, program and recording media
12/04/2002EP1263212A1 Data recording device and method, data reproducing device and method, data recording/reproducing device and method,data recording/reproducing device and method, map image data format
12/04/2002EP1262792A1 System for monitoring a feature of a surface by reflected satellite navigation signals
12/04/2002EP1262790A2 Method and apparatus for determining time for GPS receivers
12/04/2002EP1262789A2 Two-stage filter using multiple motion models for determining the position and movement with a global positioning system
12/04/2002EP1261842A1 Telemetric equipment for two-dimensional or three-dimensional cartography of a volume
12/04/2002EP1057041B1 Stand alone global positioning system (gps) and method with high sensitivity
12/04/2002CN1383492A Time of arrival estimation for positioning systems
12/04/2002CN1382999A Method for correcting refraction delay of ionosphere in satallite navigation system
12/04/2002CN1382960A Sound controlled interactive global navigation system and method
12/03/2002US6490524 Post-processing of NMEA data
12/03/2002US6490454 Downlink observed time difference measurements
12/03/2002US6489923 Position location method and apparatus for a mobile telecommunications system
12/03/2002US6489922 Passive/ranging/tracking processing method for collision avoidance guidance and control
12/03/2002US6489921 Vehicle locating apparatus
11/2002
11/28/2002WO2002096148A1 Method for locating terminals within communication networks, system and terminal therefor
11/28/2002WO2002096125A1 Passive gsm-based self-locating device
11/28/2002WO2002095518A2 Position and communications system and method
11/28/2002WO2002095442A1 A device for determining the position and/or orientation of a creature relative to an environment
11/28/2002WO2002095438A2 A durable global asset-tracking device and a method of using the same
11/28/2002WO2002094093A1 A method and an apparatus for localizing pulse
11/28/2002WO2002052296A3 Method and apparatus for a positioning system and augmentation of gps positioning
11/28/2002WO2002017641A8 Method and device for positioning an object
11/28/2002WO2001018489A9 Method and apparatus for determining that a train has changed paths
11/28/2002US20020177951 Two-stage interacting multiple models filter for use in a global positioning system
11/28/2002US20020177476 Durable global asset-tracking device and a method of using the same
11/28/2002US20020177452 Calculation method in a radio system for calculating the geometrical time difference between transmitters
11/28/2002US20020176407 Method and arrangement for locating a mobile station in a packet-switched network and a mobile station utilizing said method
11/28/2002US20020175897 3D cursor or joystick device
11/28/2002US20020175860 Method of measuring time difference, and radio system
11/28/2002US20020175858 Method for acquiring azimuth information
11/28/2002US20020175855 Autonomous calibration of a wireless-global positioning system
11/28/2002US20020175853 Method of determining the position of a transmitting beacon
11/28/2002CA2448203A1 Position and communications system and method
11/27/2002EP1261221A1 Position information notifying system and method
11/27/2002EP1261154A2 System and method for navigation and positioning
11/27/2002EP1260830A2 A GPS receiver and method for processing GPS signals
11/27/2002EP1260829A1 Autonomous calibration of a wireless-global positioning system
11/27/2002EP1259834A1 Two-way tracking system and method using an existing wireless network
11/27/2002EP0830522B1 Excavator data acquisition and control system and process
11/27/2002CN1382329A Method for synchronizing base stations in mobile communication system
11/27/2002CN1381779A Method for positioning and displaying moving target on electronic map and inquiring other moving targets