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)
10/2002
10/10/2002WO2002080601A1 A method and apparatus for increasing accuracy for locating cellular mobile station in urban area
10/10/2002WO2002080597A1 Method for determining base station topology in a wireless network
10/10/2002WO2002080557A1 Drive supporting device
10/10/2002WO2002079800A1 Ranging system for determining ranging information of a spacecraft
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
10/10/2002US20020146065 Pseudo-noise correlator for GPS spread-spectrum receiver
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
10/10/2002US20020145557 Location-determination method and apparatus
10/10/2002US20020145534 System and method for performing object association using a location tracking system
10/10/2002CA2442253A1 Ranging system for determining ranging information of a spacecraft
10/09/2002EP1248117A2 Method, apparatus and system for estimating user position with a satellite positioning system in poor signal conditions
10/09/2002EP1247191A1 An internet system for connecting client-travelers with geographically-associated data
10/09/2002EP1247117A1 Device for remote location of an object and method for operating the device
10/09/2002EP1247115A2 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
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
10/09/2002CN1092456C Method and system for locating mobile station
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
10/08/2002US6462707 Satellite position monitor
10/03/2002WO2002077664A1 Improved underwater station
10/03/2002WO2002077663A1 Positioning system
10/03/2002WO2002077662A1 Method and apparatus for locating the source of an unknown signal
10/03/2002WO2002077565A1 Determining a position of objects
10/03/2002WO2002021478A3 Method to control the update frequency of a positioning device by a mobile terminal
10/03/2002WO2001022118A9 System and method for locating radio frequency identification tags using three-phase antenna
10/03/2002US20020144294 Position location using terrestrial digital video broadcast television signals
10/03/2002US20020143467 GPS receiver with cross-track hold
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
10/03/2002US20020139895 Method and system for correcting for curvature in determining the trajectory of a projectile
10/03/2002CA2407890A1 Method and apparatus for locating the source of an unknown signal
10/02/2002EP1245967A1 Ranging system for determining ranging information of a spacecraft
10/02/2002EP1245963A2 Method and apparatus for positioning a mobile station
10/02/2002EP1157326B1 Head tracker system
10/02/2002EP1066497B1 Method for determining the spatial and rotational positions of an object
10/02/2002EP0875024B1 Manufacturing installation and processing operations
10/02/2002DE10212608A1 Verfahren zur Lokalisierung von mobilen Endgeräten eines zellularen Funktelefonnetzes A method for locating mobile terminals of a cellular radio telephone network
10/02/2002CN1372729A Hybrid method and system of the improved bidirectional GPS and cellular/PCS
10/02/2002CN1372145A Apparatus for determining mobile terminal position
10/02/2002CN1372127A Improved positioning and data integrating method and system thereof
10/01/2002US6459989 Portable integrated indoor and outdoor positioning system and method
10/01/2002US6459704 Method and system for radio-location determination
10/01/2002US6459481 Simple system for endoscopic non-contact three-dimentional measurement
10/01/2002US6459409 Method and device for using array antenna to estimate location of source in near field
10/01/2002US6459406 GPS patch antenna attitude reference system
10/01/2002US6459405 Satellite-based location system employing knowledge-based sequential signal search strategy
10/01/2002US6459402 Method for measuring distance and position using spectrum signal, and an equipment using the method
09/2002
09/26/2002WO2002075350A1 Method and device for determining an angular position of a reflector
09/26/2002WO2002075250A1 Method and apparatus for measuring the distance between an object and a known measuring point
09/26/2002WO2002057806A3 Instantaneous radiopositioning using signals of opportunity
09/26/2002WO2001020926A9 Position determination system for wireless communication device
09/26/2002WO2001020360A9 Solution separation method and apparatus for ground-augmented global positioning system
09/26/2002US20020138200 System and method for aircraft and watercraft control and collision prevention
09/26/2002US20020138199 Global positioning system tag system
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
09/26/2002US20020135510 Hybrid system for position determination by a mobile communications terminal
09/26/2002US20020135509 Self-calibrating electronic distance measurement instrument
09/26/2002US20020135504 Networked radar detection system and method
09/26/2002US20020135467 Positional data utilizing inter-vehicle communication method and traveling control apparatus
09/26/2002US20020135336 System and method for remote monitoring utilizing a rechargeable battery
09/26/2002DE10113886A1 Device for indicating direction has transponder that determines current transponder location with GPS receiver, compares with current location, derives directional information from difference
09/26/2002DE10111729A1 Method for determining the position in space of a body, using electronic camera with image processing, which is moved using swinging head to be targeted on three fixed characteristic points on body
09/25/2002EP1244264A2 Illegal access data handling apparatus and method
09/25/2002EP1243941A1 System and method for the exchange of location information in a telephone network
09/25/2002EP1243939A1 Method and apparatus for reducing vehicle position data based upon data accuracy estimation
09/25/2002EP1242987A1 Real-time tracking and management of land-based vehicles on airports
09/25/2002EP0998681B1 Satellite navigation
09/25/2002EP0965058B1 Tracking data sheath
09/25/2002EP0811296B1 Locating system and method using a mobile communications network
09/25/2002CN2512658Y Emergency gurantee command car for satellite, missile launching accident
09/25/2002CN1371577A Method and system for connecting mobile terminal to database
09/25/2002CN1371550A Interference cancellation in co-located GPS receiver and cellular transceiver
09/24/2002US6456956 Algorithm for selectively suppressing NLOS signals in location estimation
09/24/2002US6456941 System and method for aircraft and watercraft control and collision prevention
09/24/2002US6456938 Personal dGPS golf course cartographer, navigator and internet web site with map exchange and tutor
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
09/24/2002US6456567 Remote attitude and position indicating system
09/24/2002US6456239 Method and apparatus for locating mobile tags
09/24/2002US6456237 Method of measuring time difference, and radio system
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
09/19/2002WO2002073987A2 Method and computer readable medium for a program for location determination of a mobile terminal