Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
10/2002
10/10/2002WO2001086316A3 Method and apparatus for compensating local oscillator frequency error
10/10/2002WO2001052718A9 Diet and activity monitoring device
10/10/2002US20020147650 Designation and opportunistic tracking of valuables
10/10/2002US20020147566 Position calculation method and position calculation apparatus
10/10/2002US20020147544 High resolution autonomous precision positioning system
10/10/2002US20020147542 System and method for determining the 3D position of aircraft, independently onboard and on the ground, for any operation within a "gate-to-gate" concept
10/10/2002US20020147541 System and method for disseminating traffic information
10/10/2002US20020146065 Pseudo-noise correlator for GPS spread-spectrum receiver
10/10/2002US20020145984 System and method for aggregating information to determine users' locations
10/10/2002US20020145565 Position location using broadcast analog television signals
10/10/2002US20020145564 Antenna selection method for a wireless location system
10/10/2002US20020145563 Body motion tracking system
10/10/2002US20020145561 Method and system for a plurality of mobile units to locate one another
10/10/2002US20020145560 Gps-based positioning system for mobile gps terminals
10/10/2002US20020145559 Automatic remote time clock and employee location device
10/10/2002US20020145558 Each area automatic selection receiver for emergency radio signal
10/10/2002US20020145557 Location-determination method and apparatus
10/10/2002US20020145534 System and method for performing object association using a location tracking system
10/09/2002EP1248117A2 Method, apparatus and system for estimating user position with a satellite positioning system in poor signal conditions
10/09/2002EP1247656A1 Device for producing printed products
10/09/2002EP1247074A1 Global positioning system roadside integrated precision positioning system
10/09/2002CN1373371A Receiver for assisting satellite in navigation with foundation facilities, and method therefor
10/08/2002US6463386 Global positioning system (GPS) and GPS receiver
10/08/2002US6463374 Form line following guidance system
10/08/2002US6463366 Attitude determination and alignment using electro-optical sensors and global navigation satellites
10/08/2002US6463290 Mobile-assisted network based techniques for improving accuracy of wireless location system
10/08/2002US6463288 System and method for monitoring positioning requests for mobile subscribers
10/08/2002US6462708 GPS-based positioning system for mobile GPS terminals
10/03/2002WO2002021478A3 Method to control the update frequency of a positioning device by a mobile terminal
10/03/2002US20020144294 Position location using terrestrial digital video broadcast television signals
10/03/2002US20020143467 GPS receiver with cross-track hold
10/03/2002US20020143463 System and method for reducing the amount of repetitive data sent by a server to a client for vehicle navigation
10/03/2002US20020142782 System and method for reducing multipath distortion in wireless distance measurement systems
10/03/2002US20020142768 Position display system using wireless mobile terminals
10/03/2002US20020142726 Pilot phase measurement error estimator for position location
10/03/2002US20020141522 Method and apparatus for processing digitally sampled signals at a resolution finer than that of a sampling clock
10/03/2002US20020141484 Spread spectrum subscriber unit for analyzing multipath components
10/03/2002US20020141289 Watch comprising an electronic tourist guide
10/03/2002US20020140745 Pointing systems for addressing objects
10/03/2002US20020140606 Sensor system and method for determining yaw orientation of a satellite
10/03/2002US20020140604 Communication system using non-directional short range radio communications between user terminal device and road related facility
10/03/2002US20020140599 Integrated dive flag/float and GPS navigation system for scuba divers
10/03/2002US20020140596 Landmine locating system
10/02/2002EP0875024B1 Manufacturing installation and processing operations
10/02/2002CN1372729A Hybrid method and system of the improved bidirectional GPS and cellular/PCS
10/02/2002CN1372709A Integrated antenna assemblies including multiple antennas for wireless communications devices
10/02/2002CN1372393A Position detection device, method and system
10/02/2002CN1372210A System and method for collecting information to determining user location
10/02/2002CN1372145A Apparatus for determining mobile terminal position
10/02/2002CN1091978C Delay locked loop for use in GPS signal receiver
10/01/2002US6459989 Portable integrated indoor and outdoor positioning system and method
10/01/2002US6459961 Technique for providing information upon a notable condition in a vehicle
10/01/2002US6459704 Method and system for radio-location determination
10/01/2002US6459411 Close/intra-formation positioning collision avoidance system and method
10/01/2002US6459407 Cross-correlation system for time recovery in network-assisted GPS positioning
10/01/2002US6459406 GPS patch antenna attitude reference system
10/01/2002US6459405 Satellite-based location system employing knowledge-based sequential signal search strategy
10/01/2002US6459403 Traffic control system
10/01/2002US6459402 Method for measuring distance and position using spectrum signal, and an equipment using the method
09/2002
09/26/2002WO2002075349A2 Time acquisition in a wireless position determination system
09/26/2002WO2001020360A9 Solution separation method and apparatus for ground-augmented global positioning system
09/26/2002US20020138650 Location reporting method and related mobile communication terminal
09/26/2002US20020138229 Apparatus and method of velocity estimation
09/26/2002US20020138199 Global positioning system tag system
09/26/2002US20020138198 GPS receiving apparatus
09/26/2002US20020137526 Positional information retrieval method and mobile telephone system
09/26/2002US20020137509 Apparatus and method for two-way data communication via satellite
09/26/2002US20020136266 Base station for distance determination
09/26/2002US20020135518 Time-gated delay lock loop tracking of digital television signals
09/26/2002US20020135516 Method and apparatus for enhanced 911 location using power control in a wireless system
09/26/2002US20020135511 Time synchronization of a satellite positioning system enabled mobile receiver and base station
09/26/2002US20020135509 Self-calibrating electronic distance measurement instrument
09/26/2002US20020135504 Networked radar detection system and method
09/26/2002US20020135336 System and method for remote monitoring utilizing a rechargeable battery
09/25/2002EP1244230A2 Apparatus and method for two-way data communication via satellite
09/25/2002EP1244225A2 System, method and device for determining a boundary of an information element
09/25/2002EP1243941A1 System and method for the exchange of location information in a telephone network
09/25/2002EP1243940A2 Apparatus and method for performing open loop tracking of a signal
09/25/2002EP1243939A1 Method and apparatus for reducing vehicle position data based upon data accuracy estimation
09/25/2002EP1133763B1 Navigating method and navigating device for means of transport
09/25/2002EP0998681B1 Satellite navigation
09/25/2002EP0811296B1 Locating system and method using a mobile communications network
09/25/2002CN1370978A 导航系统 Navigation System
09/24/2002US6456956 Algorithm for selectively suppressing NLOS signals in location estimation
09/24/2002US6456940 Minimum safe altitude system and method
09/24/2002US6456938 Personal dGPS golf course cartographer, navigator and internet web site with map exchange and tutor
09/24/2002US6456936 Method for storing position data in particular for use in a navigation and/or road information service system
09/24/2002US6456854 System and method for locating and tracking mobile telephone devices via the internet
09/24/2002US6456852 Internet distributed real-time wireless location database
09/24/2002US6456239 Method and apparatus for locating mobile tags
09/24/2002US6456234 System and method for proactive content delivery by situation location
09/24/2002US6456233 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
09/24/2002CA2116242C Combined relative and absolute positioning method and apparatus
09/19/2002WO2002073960A1 Method and device for transmitting material data
09/19/2002WO2002073828A1 Location system and methods
09/19/2002WO2002073367A2 Method for merging position and measurement information
09/19/2002WO2002073359A2 A system and method for performing object association at a tradeshow using a location tracking system
09/19/2002WO2002073357A2 A system and method for performing object association using a location tracking system
09/19/2002WO2002073231A2 Server-assisted position determination in a radio network
09/19/2002US20020133294 Satellite based collision avoidance system