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) |
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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 | US6486831 Methods and apparatus for estimating accuracy of measurement signals |
11/21/2002 | WO2002093947A1 Wireless navigational system, device and method |
11/21/2002 | WO2002093877A1 Context sensitive web services |
11/21/2002 | WO2002093190A2 Method of improving satellite reacquisition performance for integrated gp/1g navigational systems |
11/21/2002 | WO2002073562A9 Article locator system |
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 | US20020173909 Server-assisted position determination in a radio network |
11/21/2002 | US20020173720 Ultrasound diagnostic apparatus |
11/21/2002 | US20020173295 Context sensitive web services |
11/21/2002 | US20020172223 Calibration for wireless location system |
11/21/2002 | US20020172193 In-band signaling for data communications over digital wireless telecommunications networks |
11/21/2002 | US20020171586 Methods and apparatus for estimating accuracy of measurement signals |
11/21/2002 | US20020171581 Method and apparatus for providing location-based information via a computer network |
11/20/2002 | EP1258159A1 Position reporting method for a mobile terminal in a mobile communication network |
11/20/2002 | EP1258106A2 Virtual wireless local area network using impulse radio |
11/20/2002 | EP1257971A2 System and method for estimating ego-motion of a moving vehicle using successive images recorded along the vehicle's path of motion |
11/20/2002 | EP1218694A4 Navigation system and method for tracking the position of an object |
11/20/2002 | CN2521626Y Hand-held positioning navigation inspection tour recording instrument |
11/20/2002 | CN1380985A Method of despreading GPS spread spectrum signals |
11/20/2002 | CN1380984A Gps接收机 Gps Receiver |
11/19/2002 | US6484097 Wide area inverse differential GPS |
11/19/2002 | US6484073 Method and device for determining the position of communication satellites |
11/19/2002 | US6484035 Apparatus and method for triggerable location reporting |
11/19/2002 | US6484034 Radio handset and position location system |
11/19/2002 | US6484031 Locating method and arrangement |
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 | US6483429 Parking assistance system |
11/15/2002 | WO2001088563A1 Method and device for radio determining at least one object position and/or orientation |
11/15/2002 | CA2408988A1 Method and apparatus for determinig the postion and/or orientation of an object without the use of wires |
11/14/2002 | WO2002091699A2 Method and system for providing user location information |
11/14/2002 | WO2002091017A2 System and method for measurement domain data association in passive coherent location applications |
11/14/2002 | WO2002091015A1 Radio location system measurement unit |
11/14/2002 | WO2002091014A2 A gps based terrain referenced navigation system |
11/14/2002 | US20020169578 Method and device for obtaining attitude under interference by a GPS receiver equipped with an array antenna |
11/14/2002 | US20020169551 Navigation system, hand-held terminal, data transfer system and programs executed therein |
11/14/2002 | US20020169550 Method of improving satellite reacquisition preformance for integrated GP/IG navigational systems |
11/14/2002 | US20020169545 Positioning apparatus and navigation apparatus, and positioning method and navigation method |
11/14/2002 | US20020169533 Method and system for positively identifying an object |
11/14/2002 | US20020168989 Method of determining position in a cellular communications network |
11/14/2002 | US20020167934 Method and system for timebase synchronization |
11/14/2002 | US20020167862 Method and apparatus for approximating a source position of a sound-causing event for determining an input used in operating an electronic device |
11/14/2002 | US20020167445 Method and device for precise geolocation of low-power, broadband, amplitude-modulated signals |
11/14/2002 | US20020167442 GPS explorer |
11/14/2002 | US20020167441 Infrastructure-aiding for satellite navigation receiver and method |
11/14/2002 | US20020167417 Location system using retransmission of identifying information |
11/14/2002 | DE10220366A1 Lokalisierungssystem mit einer Rückübertragung der Identifikationsinformation Localization system with a retransmission of the identification information |
11/13/2002 | EP1256813A2 Apparatus and method for navigation and positioning |
11/13/2002 | EP1256211A2 Position determination using bluetooth devices |
11/13/2002 | EP1256013A1 Device and method for detecting flying objects |
11/13/2002 | CN1379964A Location determination in telecommunication network |
11/13/2002 | CN1379861A Fast acquisition position reporting system |
11/13/2002 | CN1094198C 全球导航定位卫星差分数据链系统 Global navigation satellite differential data link system |
11/12/2002 | US6480788 System and method for fast acquisition reporting using communication satellite range measurement |
11/12/2002 | US6480787 GPS receiving system |
11/12/2002 | US6480766 Method of determining train and track characteristics using navigational data |
11/12/2002 | US6480557 Portable GPS-receiver for a personal safety system |
11/12/2002 | US6480152 Integrated GPS/IMU method and microsystem thereof |
11/12/2002 | US6480151 GPS receiver interference nuller with no satellite signal distortion |
11/12/2002 | US6480149 Electrical, mechanical, and logical interface for a user terminal GPS accessory module |
11/12/2002 | US6480148 Method and apparatus for navigation guidance |
11/12/2002 | US6480147 Portable position determining device |
11/12/2002 | US6480102 Method and apparatus for activating a crash countermeasure in response to the road condition |
11/12/2002 | US6478260 Star detection and location system |
11/12/2002 | US6477795 Excavator data acquisition and control system and process |
11/12/2002 | CA2259766C Positioning apparatus used in a cellular communication system and capable of carrying out a positioning with a high accuracy in urban area |
11/07/2002 | WO2002089507A1 System and method for providing position-based information to a user of a wireless device |
11/07/2002 | WO2002088896A2 Method and system for estimating subject position base on chaos theory |
11/07/2002 | WO2002071095A3 Method and apparatus providing improved position estimate based on an initial coarse position estimate |
11/07/2002 | US20020165731 System and method for performing object association at a tradeshow using a location tracking system |
11/07/2002 | US20020165669 Attitude measurement using a single GPS receiver with two closely-spaced antennas |
11/07/2002 | US20020165646 Detection of movement parameters pertaining to a motor vehicle by means of a d-gps system |
11/07/2002 | US20020164999 System and method for proactive content delivery by situational location |
11/07/2002 | US20020164998 System and method for providing position-based information to a user of a wireless device |
11/07/2002 | US20020164995 Method, system, and program for providing user location information for a personal information management system from transmitting devices |
11/07/2002 | US20020164994 Modular transponder |
11/07/2002 | US20020163901 Location data validation by static entities receiving location data items by short-range communication |
11/07/2002 | US20020163467 Positioning equipment |
11/07/2002 | DE10156827A1 System zur Positionsbestimmung von Unterwasserobjekten System on the location of underwater objects |
11/06/2002 | EP1255122A1 Radio location system measurement unit |
11/06/2002 | EP1206889A4 Method and apparatus for determining the position of a mobile communication device using low accuracy clocks |
11/06/2002 | CN1378651A Method and apparatus for transfering location estimates from first transceiver to second transceiver |
11/06/2002 | CN1378398A Method and device for raising cellular mobile station positioning accuracy in urban environment |
11/05/2002 | US6477464 Complete mirror-based global-positioning system (GPS) navigation solution |
11/05/2002 | US6477380 System and method for estimating location of mobile station |
11/05/2002 | US6477379 System and method for positioning a mobile station using two base stations |
11/05/2002 | US6477363 System and method for communicating the location of an emergency caller through a telephone network to a control station |
11/05/2002 | US6476763 Triggerable remote controller |
11/05/2002 | US6476762 Method for performing positioning and an electronic device |
10/31/2002 | WO2002087261A2 Methods and apparatus for high-accuracy position location using search mode ranging techniques |
10/31/2002 | WO2002087194A1 Position location for wap mobile entity |
10/31/2002 | WO2002086642A1 Method for determining 3-dimensional attitude of object using satellite vehicle and decrease of integer ambiguity to be searched |
10/31/2002 | WO2002086534A2 System and method for providing worldwide seamless location coverage |
10/31/2002 | WO2002086533A2 Integrated gps and igs system and method |