| Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425) |
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| 12/04/2002 | EP1263146A2 In-vehicle communication device and communication control method |
| 12/04/2002 | EP1262936A1 A system and method for route guidance |
| 12/04/2002 | EP1262792A1 System for monitoring a feature of a surface by reflected satellite navigation signals |
| 12/04/2002 | EP1262790A2 Method and apparatus for determining time for GPS receivers |
| 12/04/2002 | EP1262789A2 Two-stage filter using multiple motion models for determining the position and movement with a global positioning system |
| 12/04/2002 | EP1262213A1 Method of locating an object, a person and/or a part of it |
| 12/04/2002 | EP0789223B1 Movement detector |
| 12/04/2002 | CN1383628A Radio base station unit and radio communication method |
| 12/04/2002 | CN1383493A Method and system for using altitude information in satellite positioning system |
| 12/04/2002 | CN1383347A Information providing system and secrecy protective method |
| 12/04/2002 | CN1382996A Gps接收装置 Gps receiver |
| 12/03/2002 | US6490524 Post-processing of NMEA data |
| 12/03/2002 | US6490521 Voice-controlled navigation device utilizing wireless data transmission for obtaining maps and real-time overlay information |
| 12/03/2002 | US6490456 Locating a mobile unit in a wireless time division multiple access system |
| 12/03/2002 | US6490454 Downlink observed time difference measurements |
| 12/03/2002 | US6489923 Position location method and apparatus for a mobile telecommunications system |
| 12/03/2002 | US6489921 Vehicle locating apparatus |
| 12/03/2002 | US6489897 Vehicle location system |
| 11/28/2002 | WO2002096125A1 Passive gsm-based self-locating device |
| 11/28/2002 | WO2002096054A1 Method and apparatus for computing signal correlation |
| 11/28/2002 | WO2002095438A2 A durable global asset-tracking device and a method of using the same |
| 11/28/2002 | WO2002052296A3 Method and apparatus for a positioning system and augmentation of gps positioning |
| 11/28/2002 | US20020177952 Gps method and apparatus, navigation system, program storage device and computer data signal embodied in carrier wave |
| 11/28/2002 | US20020177951 Two-stage interacting multiple models filter for use in a global positioning system |
| 11/28/2002 | US20020177950 Satellite based on-board vehicle navigation system including predictive filtering and map-matching to reduce errors in a vehicular position |
| 11/28/2002 | US20020177947 Method and system for electronically determining dynamic traffic information |
| 11/28/2002 | US20020177944 Navigation device, information display device, object creation method, and recording medium |
| 11/28/2002 | US20020177928 In-vehicle communication device and communication control method |
| 11/28/2002 | US20020177476 Durable global asset-tracking device and a method of using the same |
| 11/28/2002 | US20020177457 Radio communication system and frame synchronizing method between base stations |
| 11/28/2002 | US20020177452 Calculation method in a radio system for calculating the geometrical time difference between transmitters |
| 11/28/2002 | US20020177450 Method and apparatus for estimating velocity of a terminal in a wireless communication system |
| 11/28/2002 | US20020177448 System and method for wireless data performance monitoring |
| 11/28/2002 | US20020177435 System and method of accessing and recording messages at coordinate way points |
| 11/28/2002 | US20020176407 Method and arrangement for locating a mobile station in a packet-switched network and a mobile station utilizing said method |
| 11/28/2002 | US20020175858 Method for acquiring azimuth information |
| 11/28/2002 | US20020175857 Method and apparatus for performing signal correlation |
| 11/28/2002 | US20020175856 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
| 11/28/2002 | US20020175855 Autonomous calibration of a wireless-global positioning system |
| 11/28/2002 | US20020175854 Mobile communication apparatus and position detection method thereof |
| 11/27/2002 | EP1261221A1 Position information notifying system and method |
| 11/27/2002 | EP1260831A1 Hybrid processing method and apparatus, navigation system, and computer program |
| 11/27/2002 | EP1260830A2 A GPS receiver and method for processing GPS signals |
| 11/27/2002 | EP1260829A1 Autonomous calibration of a wireless-global positioning system |
| 11/27/2002 | EP1259834A1 Two-way tracking system and method using an existing wireless network |
| 11/27/2002 | EP1108222B1 System and method for power saving in a wireless telephone with a gps receiver |
| 11/27/2002 | EP1097391B1 Gps signal fault isolation monitor |
| 11/27/2002 | EP0830522B1 Excavator data acquisition and control system and process |
| 11/26/2002 | US6487500 GPS vehicle collision avoidance warning and control system and method |
| 11/26/2002 | US6487499 Method for adjusting a pseudo-range model |
| 11/26/2002 | US6487496 Mobile navigation apparatus with route deviation indication |
| 11/26/2002 | US6487494 System and method for reducing the amount of repetitive data sent by a server to a client for vehicle navigation |
| 11/26/2002 | US6486831 Methods and apparatus for estimating accuracy of measurement signals |
| 11/21/2002 | WO2002093947A1 Wireless navigational system, device and method |
| 11/21/2002 | WO2002093772A2 Processing a spread spectrum signal |
| 11/21/2002 | WO2002093190A2 Method of improving satellite reacquisition performance for integrated gp/1g navigational systems |
| 11/21/2002 | WO2002063328A8 Low cost system and method for making dual band gps measurements |
| 11/21/2002 | WO2002059634A3 Apparatus for processing of gps signals |
| 11/21/2002 | WO2002048812A3 Receiver-autonomous vertical integrity monitoring |
| 11/21/2002 | US20020173937 Method of authenticating beacon |
| 11/21/2002 | US20020173910 Vehicle self-carried positioning method and system thereof |
| 11/21/2002 | US20020173909 Server-assisted position determination in a radio network |
| 11/21/2002 | US20020173906 Portable navigation device and system, and online navigation service in wireless communication network |
| 11/21/2002 | US20020173887 Vehicle tracking unit having a self diagnostic mode and related methods |
| 11/21/2002 | US20020172306 Method and apparatus for performing signal correlation using historical correlation data |
| 11/21/2002 | US20020172267 Method and apparatus for computing signal correlation at multiple resolutions |
| 11/21/2002 | US20020172266 Method and apparatus for computing signal correlation |
| 11/21/2002 | US20020172223 Calibration for wireless location system |
| 11/21/2002 | US20020171586 Methods and apparatus for estimating accuracy of measurement signals |
| 11/21/2002 | US20020171582 GPS receiver and GPS receiver system |
| 11/21/2002 | US20020171581 Method and apparatus for providing location-based information via a computer network |
| 11/21/2002 | US20020171580 Adaptive digital beamformer coefficient processor for satellite signal interference reduction |
| 11/21/2002 | DE10120537A1 Verfahren mit einem interferometrischen ROSAR-Gerät Method with an interferometric device ROSAR |
| 11/20/2002 | EP1258106A2 Virtual wireless local area network using impulse radio |
| 11/20/2002 | EP1257842A1 A receiver for a satellite based position location system |
| 11/20/2002 | EP1257841A2 Locating a mobile unit using coherently processed satellite signals combined with signals from stationary beacons |
| 11/20/2002 | EP1218694A4 Navigation system and method for tracking the position of an object |
| 11/20/2002 | CN1381151A Position information informing method and mobile communication terminal |
| 11/20/2002 | CN1380985A Method of despreading GPS spread spectrum signals |
| 11/20/2002 | CN1380984A Gps接收机 Gps Receiver |
| 11/20/2002 | CN1380922A Failure measure ouptputting method, output system and output device |
| 11/19/2002 | US6484098 GPS method and apparatus, navigation system, program storage device and computer data signal embodied in carrier wave |
| 11/19/2002 | US6484097 Wide area inverse differential GPS |
| 11/19/2002 | US6484096 Wireless vehicle monitoring system |
| 11/19/2002 | US6484089 Navigation system with road condition sampling |
| 11/19/2002 | US6484078 Vehicle travel route control system |
| 11/19/2002 | US6484071 Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope |
| 11/19/2002 | US6484035 Apparatus and method for triggerable location reporting |
| 11/19/2002 | US6483867 Tracking loop realization with adaptive filters |
| 11/19/2002 | US6483856 GPS synchronized data communications link |
| 11/19/2002 | US6483461 Apparatus and method for locating objects in a three-dimensional space |
| 11/19/2002 | US6483460 Baseline selection method for use in a wireless location system |
| 11/19/2002 | US6483457 Global positioning system and global positioning apparatus |
| 11/19/2002 | US6483456 GPS receiver |
| 11/19/2002 | US6483454 Close formation aircraft collision avoidance |
| 11/19/2002 | US6483452 Radar detecting apparatus |
| 11/19/2002 | CA2105846C Gps precision approach and landing system for aircraft |
| 11/14/2002 | WO2002091776A1 Intelligent antenna using position data stored in data base to steer antenna beam towards mobile station |
| 11/14/2002 | WO2002091699A2 Method and system for providing user location information |
| 11/14/2002 | WO2002091014A2 A gps based terrain referenced navigation system |