| 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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| 09/19/2002 | WO2002073828A1 Location system and methods |
| 09/19/2002 | WO2002073562A1 Article locator system |
| 09/19/2002 | WO2002073359A2 A system and method for performing object association at a tradeshow using a location tracking system |
| 09/19/2002 | WO2002073357A2 A system and method for performing object association using a location tracking system |
| 09/19/2002 | WO2002073287A2 Mixed reality system which reduces measurement errors of viewpoint position and direction of an observer |
| 09/19/2002 | WO2002073231A2 Server-assisted position determination in a radio network |
| 09/19/2002 | US20020133294 Satellite based collision avoidance system |
| 09/19/2002 | US20020132626 Mobile handset with position calculation function |
| 09/19/2002 | US20020132625 Location detection method, location detection system and location detection program |
| 09/19/2002 | US20020132624 Location detection method, location detection apparatus and location detection program |
| 09/19/2002 | US20020132623 System and method for positioning a mobile station using two base stations |
| 09/19/2002 | US20020131039 Method and apparatus for mapping system calibration |
| 09/19/2002 | US20020130814 Method and apparatus for correlating flight identification data with secondary surveiliance radar data |
| 09/19/2002 | US20020130812 Method and apparatus for determining location using a coarse position estimate |
| 09/19/2002 | CA2440318A1 Server-assisted position determination in a radio network |
| 09/19/2002 | CA2439005A1 A system and method for performing object association at a tradeshow using a location tracking system |
| 09/18/2002 | EP1241909A1 Method and computer readable medium for a program for location determination of a mobile terminal |
| 09/18/2002 | EP1240797A1 Method and system for providing location information through a wireless communications network |
| 09/18/2002 | EP1240622A1 Method and system for detecting an object in relation to a surface |
| 09/18/2002 | EP1240533A1 Method for optically monitoring the environment of a moving vehicle |
| 09/18/2002 | EP1029220B1 Device for referencing a system of co-ordinates |
| 09/18/2002 | CN1370279A Method and appts. for locating source of unknown signal |
| 09/18/2002 | CN1370023A Method and appts. for positioning mobile terminal in cellular radio system |
| 09/17/2002 | US6453238 Navigation system and method for tracking the position of an object |
| 09/17/2002 | US6453237 Method and apparatus for locating and providing services to mobile devices |
| 09/17/2002 | US6453168 Method and apparatus for determining the position of a mobile communication device using low accuracy clocks |
| 09/17/2002 | US6452668 Rotating head optical transmitter for position measurement system |
| 09/17/2002 | US6452547 Method of and apparatus for expanding the digital bit rate potential for communication added to loran-c radio navigation pulse trains and the like, without affecting the navigation capability and integrity thereof |
| 09/17/2002 | US6452543 GPS patch antenna attitude reference method |
| 09/17/2002 | US6452504 System and method for communication with radio frequency identification tags using tow message DFM protocol |
| 09/17/2002 | US6452498 System and method for providing geographic-based advertising |
| 09/12/2002 | WO2002071789A2 Method for locating mobile devices using two communication protocols |
| 09/12/2002 | WO2002071781A1 Method of cell site location in a cellular mobile network |
| 09/12/2002 | WO2002071722A1 Wireless communication system and method to provide geo-spatial related event data |
| 09/12/2002 | WO2002071367A1 Incursion alerting system |
| 09/12/2002 | WO2002071095A2 Method and apparatus providing improved position estimate based on an initial coarse position estimate |
| 09/12/2002 | WO2002071094A1 The method of using satellite-positioning |
| 09/12/2002 | WO2002071093A2 Dual mode uplink/downlink location measurement and multi-protocol location measurement |
| 09/12/2002 | WO2002054103A3 Object tracking system |
| 09/12/2002 | WO2002023213A3 Efficient algorithm for processing gps signals |
| 09/12/2002 | WO2002001244A3 Track model constraint for gps position |
| 09/12/2002 | US20020128775 Navigation system and method for tracking the position of an object |
| 09/12/2002 | US20020128020 System and method for analog cellular radio geolocation |
| 09/12/2002 | US20020127967 System and method for enabling and disabling devices based on RSSI analysis |
| 09/12/2002 | US20020126639 Spread spectrum communications using a reference and a message signal system and method |
| 09/12/2002 | US20020126638 Spread spectrum communication system and method using a reference signal and a plurality of message signals |
| 09/12/2002 | US20020126046 Instantaneous radiopositioning using signals of opportunity |
| 09/12/2002 | US20020126044 Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
| 09/12/2002 | US20020126043 Method and apparatus for locating a terrestrial transmitter from a satellite |
| 09/12/2002 | US20020126013 Hybrid Bluetooth/RFID based real time location tracking |
| 09/12/2002 | DE10111621A1 Automatic detector for detecting transmitting mobile radio station using directional sensors to monitor defined volume space |
| 09/12/2002 | DE10111552A1 Mobile transponder for vehicles stores Global Positioning System data relating to vehicle position and displays direction information to user based on derived direction information |
| 09/11/2002 | EP1239634A2 Hybrid Bluetooth/RFID based real time location tracking |
| 09/11/2002 | EP1238289A1 Improvements relating to information delivery |
| 09/11/2002 | CN1368648A Position computing method, position computing device and its program |
| 09/11/2002 | CN1368647A Position computing method and position computing device |
| 09/10/2002 | US6449559 Fully-coupled positioning process and system thereof |
| 09/10/2002 | US6449558 Method and device for creating a network positioning system (NPS) |
| 09/10/2002 | US6449486 Multiple location estimates in a cellular communication system |
| 09/10/2002 | US6449485 Technique for mobile wireless device location |
| 09/10/2002 | US6448929 Method and apparatus for correlating flight identification data with secondary surveillance radar data |
| 09/10/2002 | US6448928 GPS for workstations |
| 09/10/2002 | US6448927 Position information system |
| 09/06/2002 | WO2002069507A2 System and method for computing navigation information in the presence of interference |
| 09/06/2002 | WO2002068987A1 Apparatus and method for obtaining three-dimensional positional data from a two-dimensional captured image |
| 09/06/2002 | WO2002068986A1 Improvements in positioning systems and methods |
| 09/06/2002 | WO2002068985A2 Hybrid system for position determination by a mobile communications terminal |
| 09/06/2002 | WO2002068908A2 Attitude measurement using a single gps receiver with two closelyspaced antennas |
| 09/06/2002 | WO2002035251A3 System and method for fast acquisition reporting using communication satellite range measurement |
| 09/06/2002 | WO2002033955A3 Method for matching geographic information with recorded images |
| 09/06/2002 | WO2001094882B1 Mapping method |
| 09/06/2002 | CA2432947A1 Improvements in positioning systems and methods |
| 09/05/2002 | US20020123353 Tracking system and method employing cellular network control channels |
| 09/05/2002 | US20020122399 Spread spectrum remote unit |
| 09/05/2002 | US20020122003 Method and apparatus for location estimation |
| 09/05/2002 | US20020122002 GPS receiver interference nuller with no satellite signal distortion |
| 09/05/2002 | DE10104785A1 Emergency location system for children and youths over at least one existing mobile radio network has receiver that receives defined signal and activates at least one transmitter |
| 09/04/2002 | EP1237009A2 A method for positioning, a positioning system, and a mobile device |
| 09/04/2002 | EP1237008A2 Infrastructure and method for providing aiding information to a GPS receiver |
| 09/04/2002 | EP1236364A2 Location services in a telecommunications system |
| 09/04/2002 | EP1236289A1 Spread spectrum receiver and related method |
| 09/04/2002 | EP1236242A2 Mobile station positioning system and method in mobile communication system |
| 09/04/2002 | EP1236126A1 System and method for detecting obstacles to vehicle motion |
| 09/04/2002 | EP1236018A1 Robust landmarks for machine vision and methods for detecting same |
| 09/04/2002 | EP1086446B1 A system and method for communicating with plural remote transmitters |
| 09/04/2002 | EP0954773B1 Method and device for docking an autonomous mobile unit |
| 09/04/2002 | EP0842440B1 Short range radio locator system |
| 09/04/2002 | CN1367983A Image data transmission method |
| 09/04/2002 | CN1090313C 角速度传感器 Angular velocity sensor |
| 09/03/2002 | US6446005 Magnetic wheel sensor for vehicle navigation system |
| 09/03/2002 | US6446003 Method for determining drift with a digital compass |
| 09/03/2002 | US6445928 Calculation method in a radio system for calculating the geometrical time difference between transmitters |
| 09/03/2002 | US6445927 Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver |
| 09/03/2002 | US6445344 Local area positioning system |
| 09/03/2002 | US6445308 Positional data utilizing inter-vehicle communication method and traveling control apparatus |
| 09/03/2002 | US6443235 Rotary laser irradiating apparatus and construction machine control system |
| 08/29/2002 | WO2002067008A1 Method for detecting mobile objects using passive submarine buoys |
| 08/29/2002 | WO2002067006A2 Method and apparatus for integrating wireless communication and asset location |
| 08/29/2002 | WO2002030089A3 Mobile-assisted network based techniques for improving accuracy of wireless location system |
| 08/29/2002 | US20020120424 Method and apparatus for fixing a location |