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)
05/2003
05/30/2003WO2003044986A1 A system and method for computing the location of a mobile terminal in a wireless communications network
05/30/2003WO2003044561A1 Systems and methods for correlation in an air traffic control system of interrogation-based intruder positional data and gps-based intruder positional data
05/30/2003WO2003044557A1 Device for locating the origin of a radiating source, in particular by measuring the distance separating it from said radiating source, the distance being obtained by measuring the power of the received signal
05/30/2003WO2003044556A2 Multiple antenna multi-frequency measurement system
05/30/2003WO2002041545A9 Wireless clock synchronization
05/30/2003WO2002037133A3 Position measurement system and method using cone math calibration
05/30/2003CA2466588A1 A system and method for computing the location of a mobile terminal in a wireless communications network
05/29/2003US20030100318 Identifying starting time for making time of arrival measurements
05/29/2003US20030100314 Synchronization of mobile station location measurement with CDMA service
05/29/2003US20030100313 Radio communication terminal and position specifying system
05/29/2003US20030098811 Method of determining the position of a mobile station on the basis of propagation models
05/28/2003EP1315393A1 Method for determining the position of a mobile station on the basis of propagation models
05/28/2003EP1314048A1 System for determining the position of an object
05/28/2003EP1314046A2 Method and apparatus for using satellite status information in satellite positioning systems
05/28/2003EP1230563B1 Device and method for assigning a tool to a workpiece
05/28/2003EP0956397B1 Device and method for determining the position of a working part
05/28/2003CN1421112A System and method for location of mobile station in CDMA cellular system
05/28/2003CN1420702A Improved location system in cellular communication network
05/27/2003US6571172 Method for determining the position of a vehicle in relation to a container crane
05/27/2003US6570534 Low cost system and method for making dual band GPS measurements
05/27/2003US6570533 Method for determining the phase of information, and an electronic device
05/27/2003US6570532 Support request processing system using GPS data for locating a person requesting a support
05/27/2003US6570530 Method and apparatus providing improved position estimate based on an initial coarse position estimate
05/27/2003US6570529 Autonomous calibration of a wireless-global positioning system
05/27/2003US6570504 System for tracking possessions
05/27/2003US6570497 Apparatus and method for rail track inspection
05/27/2003CA2150757C Positioning systems utilizing mobile telephone system for correction signals
05/22/2003WO2003100454A1 Aiding in a satellite positioning system
05/22/2003WO2003042713A2 Location using ghost cancelling reference television signals
05/22/2003WO2003042032A1 System for locating a person having fallen overboard
05/22/2003WO2003041976A1 Method for controlling an air conditioning unit for an automobile
05/22/2003WO2003026162A3 Telephony control in the flight deck
05/22/2003US20030097235 Method of surveying a track
05/22/2003US20030097216 Systems and methods for correlation in an air traffic control system of interrogation-based target positional data and GPS-based intruder positional data
05/22/2003US20030097213 Agricultural vehicle dispenser regulator and method
05/22/2003US20030096624 Location systems in cellular communication networks
05/22/2003US20030096623 Apparatus and method for displaying direction and position information of portable terminal
05/22/2003US20030095069 Multiple pass location processing
05/21/2003EP1312234A2 Systems and methods for determining signal coverage
05/21/2003EP1311874A2 System and method for locating and positioning an ultrasonic signal generator for testing purposes
05/21/2003EP1311870A1 Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
05/21/2003CN2552260Y Positioning, image transmission, monitoring alarm system
05/21/2003CN1419383A High frequency spectrum effect high volume radio communication system
05/21/2003CN1109467C Method for estimating mobile telephone position
05/21/2003CN1109413C Method for doppler-replica harmonic avoidance in a GPS receiver
05/21/2003CN1109251C Satellite radiodetermination
05/21/2003CN1109234C Method and system of calibrating reference for leading two-way range-finding navigation as GPS
05/21/2003CA2412045A1 Agricultural vehicle dispenser regulator and method
05/20/2003US6567712 Method for determining the co-ordinates of a satellite
05/20/2003US6567669 Location estimation of one or more transmitters based on signals transmitted therefrom
05/20/2003US6567486 Apparatus and method for finding location of a mobile unit
05/20/2003US6567044 Miniature, unmanned remotely guided vehicles for locating an object with a beacon
05/20/2003US6567041 Network system and method for a remote reference receiver system
05/20/2003US6567037 Tracking data fusion method in combined radar/ADS surveillance environment
05/20/2003US6567005 Method of and apparatus for actuating an operation
05/20/2003CA2364737A1 Multifunctional mobile appliance
05/15/2003WO2003041388A2 Position location and navigation using television signals
05/15/2003WO2003040750A1 Link tracking in a tdma network with a phased array antenna
05/15/2003WO2003040749A1 Method for transmitting status messages to user terminals of a satellite data link system, especially in a satellite navigation system
05/15/2003WO2003040746A2 Reliability metric for a signal parameter estimate
05/15/2003WO2002035251A9 System and method for fast acquisition reporting using communication satellite range measurement
05/15/2003US20030093218 System and method for an advance notification system for monitoring and reporting proximity of a vehicle
05/15/2003US20030092448 System for determining position of an emitter
05/15/2003US20030090652 Versatile transmitter and receiver for position measurement
05/15/2003US20030090414 Method, system and devices for positioning a receiver
05/15/2003US20030090413 Method, system and devices for positioning a receiver
05/15/2003CA2465516A1 Reliability metric for a signal parameter estimate
05/14/2003EP1309960A1 System and method for remotely monitoring
05/14/2003EP1309886A2 3d motion distant measuring device from a single reference point
05/14/2003EP1309880A2 System, method, and software for non-iterative position estimation using range measurements
05/14/2003EP1309878A2 Track model constraint for gps position
05/14/2003EP1019862A4 Method and apparatus for generating navigation data
05/14/2003CN1418343A Method and related system and apparatus, for providing travel-related information to mobile communications device
05/14/2003CN1418036A 移动终端 Mobile terminal
05/14/2003CN1418035A Double positioning precision and three-stage screening method for moving target
05/13/2003US6564149 Method for determining conflicting paths between mobile airborne vehicles and associated system and computer software program product
05/13/2003US6564146 Tracking system for providing position information
05/13/2003US6564064 Cellular telephone using pseudolites for determining location
05/13/2003US6563763 Method and system for correcting for curvature in determining the trajectory of a projectile
05/13/2003US6563461 System, method, and software for non-iterative position estimation using range measurements
05/13/2003US6563460 Collision recovery in a wireless location system
05/13/2003US6563459 Portable terminal apparatus and the positional information communication method using it
05/13/2003US6563457 Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration
05/08/2003WO2003039021A1 Parameter estimator configured to distinguish between peaks and sidelobes of correlation function
05/08/2003WO2003039020A1 Parameter estimator for a cdma receiver with a search window of variable size and/or placement
05/08/2003WO2003038469A1 A method and device for chronologically synchronizing a location network
05/08/2003WO2003038468A2 Optical position sensing of multiple radiating sources in a movable body
05/08/2003WO2003038466A2 Base station time calibration using position measurement data sent by mobile stations during regular position location sessions
05/08/2003WO2003038380A1 A position sensor
05/08/2003WO2002073359A3 A system and method for performing object association at a tradeshow using a location tracking system
05/08/2003WO2002061450A3 Method and apparatus for determining location using a coarse position estimate
05/08/2003WO2001009634A3 Portable gps receiver for a personal safety system
05/08/2003US20030087650 Method and apparatus for providing precise location information through a communications network
05/08/2003US20030087647 Methods and apparatus for providing data for enabling location of a mobile communications device
05/08/2003US20030087604 Reliability metrics for parameter estimates which account for cumulative error
05/08/2003US20030086512 Parameter estimator with dynamically variable search window size and/or placement
05/08/2003US20030086386 Link tracking with a phased array antenna in a TDMA network
05/08/2003US20030086096 Telemetry equipment for the two-dimensional or three-dimensional mapping of a volume
05/08/2003US20030085841 Position location using broadcast television signals and mobile telephone signals
05/08/2003US20030085839 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
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