Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
03/2007
03/28/2007CN2884225Y Device for preventing user from being lost way by using its direction indicator
03/22/2007US20070067128 Location determining system
03/21/2007EP1240580A4 Radio based proximity token with multiple antennas
03/21/2007CN1932552A System and procedure for determining the instantaneous speed of an object
03/21/2007CN1932549A Low-level flying target passive location method and system
03/21/2007CN1306276C Post processing method for observing data of drop-down acoustic Doppler current profile instrument
03/15/2007US20070061107 Pressure sensing systems for sports, and associated methods
03/15/2007US20070061106 Helmet that reports impact information, and associated methods
03/07/2007EP1760640A1 System for measuring the distance between an RFID tag and a base station
03/07/2007EP1760490A1 Object position estimation system, apparatus and method
03/07/2007EP1760489A1 Obstacle detector for vehicle
03/07/2007EP1759268A2 Acoustic robust synchronization signaling for acoustic positioning system
03/07/2007EP1759173A1 Image-augmented inertial navigation system (iains) and method
03/06/2007US7187622 Apparatus and methods for determining range and bearing using time-stamped messaging
03/01/2007US20070046527 Speed detection method in communication system, receiver, network element and processor
02/2007
02/28/2007EP1758308A1 Distance measurement system, distance measurement method, information processing device, program, and recording medium
02/28/2007CN1920593A Position fingerprint identification location method
02/27/2007US7183942 Speed trap detection and warning system
02/22/2007US20070041427 Frequency coherence within a location network
02/22/2007US20070040739 Locating a roving position receiver in a location network
02/22/2007US20070040733 Geographic and space positioning system and process
02/22/2007US20070040545 Distance detection system
02/21/2007EP1664837B1 Object detection system and object detection method
02/20/2007US7180580 Passive distance measurement using spectral phase gradients
02/20/2007US7180050 Object detection device, object detection server, and object detection method
02/14/2007CN1914491A Infrared locating device using multiple sensor technology
02/13/2007US7176959 Vehicle surroundings display device and image providing system
02/13/2007US7176831 Emitter location system
02/08/2007WO2007014702A1 Moving device and receiving device for detecting contacts with the moving device
02/08/2007WO2005081630A3 A system and a method for performing wireless measurements by means of a portable coordinate system
02/01/2007US20070024845 Measuring device and measuring method for determining distance and/or position
01/2007
01/30/2007US7171028 Method and apparatus for covertly determining the rate of relative motion between two objects
01/24/2007CN1902506A Reception time determining apparatus and distance measuring apparatus using the same
01/18/2007WO2007007408A1 Delay estimation apparatus and method
01/17/2007EP1743137A2 A system a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system
01/11/2007WO2007004307A1 Delay estimation apparatus and method
01/11/2007WO2007003715A1 Speed detection method in communication system, receiver, network element and processor
01/11/2007WO2007003046A1 A method of distinguishing, from a moving platform, stationary objects from moving objects
01/09/2007US7162349 Driving assist system and method with accelerator pedal reaction force control
01/04/2007US20070002932 Reception time determining apparatus and distance measuring apparatus using the same
01/02/2007US7158912 Mobile GPS systems for providing location mapping and/or performance data
12/2006
12/27/2006CN2852150Y Marking device for Rayleigh wind lidar
12/27/2006CN1885746A 多普勒频率检测器和多普勒频率估计方法 Doppler frequency detector and Doppler frequency estimation method
12/26/2006US7154589 Rangefinder apparatus
12/22/2006CA2550812A1 Two-way wireless monitoring system and method
12/21/2006WO2006134370A1 Range detection
12/21/2006DE102005026788A1 Verfahren und System zur Lokalisierung eines mobilen WLAN-Clients Method and system for locating a mobile wireless clients
12/20/2006EP1733247A2 Wireless node location mechanism responsive to observed propagation characteristics of wireless network infrastructure signals
12/20/2006EP1549971B1 Method for determining the distance between two transmitting and receiving stations
12/19/2006US7151490 System and method for estimating separation distance between impulse radios using impulse signal amplitude
12/19/2006CA2257351C Satellite signal receiver with position extrapolation filter
12/14/2006US20060281572 Method and apparatus to determine golf ball trajectory and flight
12/13/2006CN1879036A Locating arrangement, particularly loose-box localization system, identifying unit and method for determining location
12/12/2006US7148958 Method and system for measuring height or relatively axial position
12/12/2006CA2214543C Method and device for measuring the distance between two stations connected by a communications channel
12/07/2006DE19827377B4 Flächenverteidigungsmine Defending a mine
12/05/2006CA2325381C System and method for position determination by impulse radio
11/2006
11/29/2006EP1727089A2 System and method for estimating ego-motion of a moving vehicle using successive images recorded along the vehicle's path of motion
11/28/2006US7142850 Radio estimation method of a mobile station velocity
11/23/2006US20060265187 Shoes and garments employing one or more of accelerometers, wireless transmitters, processors, altimeters, to determine information such as speed to persons wearing the shoes or garments
11/23/2006US20060264231 System and/or method for speed estimation in communication systems
11/22/2006CN1866049A Cell-ID positioning method
11/16/2006US20060259268 Mobile GPS systems for providing location mapping and/or performance data
11/16/2006US20060256844 Wireless communication device
11/16/2006DE4446452B4 Fahrleitvorrichtung und Fahrleitverfahren für ein Fahrzeug Fahrleitvorrichtung and guiding method for a vehicle
11/15/2006CN1864077A Geographic and space positioning system and process
11/08/2006EP1718940A1 Infrared locating device using multiple sensor technology
11/08/2006CN2836034Y Stray guide with direction indication
11/08/2006CN1860380A Speed measurement
11/08/2006CN1860345A Three-dimensional measuring instrument and three-dimensional measuring method
11/02/2006WO2006114426A1 Device and method for the passive localisation of radiating targets
11/02/2006US20060247526 Distance measurement method and device using ultrasonic waves
11/02/2006EP1717597A2 Method, system, and medium for estimating location using ultrasonic waves
11/01/2006CN1854760A Method, system, and medium for estimating location using ultrasonic waves
10/2006
10/26/2006WO2006112475A1 Time reference point information transmitting system and receiver
10/26/2006US20060239121 Method, system, and medium for estimating location using ultrasonic waves
10/25/2006EP1713388A1 Method for calibration of step length and arrangement utilizing the method
10/25/2006CN1853114A Distance measurement utilizing wireless communication
10/19/2006WO2005085895A8 Method of tracking radio frequency signals
10/19/2006US20060235642 Activity monitoring systems and methods
10/18/2006EP1271179B1 Device for detecting the presence of objects
10/18/2006CN1849527A 物体探测系统和物体探测方法 Object detection system and object detection method
10/18/2006CN1849526A Moving platform position determination system and method
10/17/2006US7124026 Method and apparatus for estimating time delay of GPS receiver in hybrid navigation system
10/17/2006US7123924 Method and system for determining the speed and position of a mobile unit
10/17/2006US7123168 Driving separation distance indicator
10/17/2006US7121142 Installation and method for acoustic measurement with marker microphone in space
10/15/2006CA2542734A1 System and process for determining the instantaneous velocity of an object
10/12/2006WO2006107282A1 A system and method for searching physical objects
10/11/2006EP1709664A2 Intrusion detection system
10/05/2006US20060221769 Object position estimation system, apparatus and method
10/05/2006DE102005016522A1 Diagnoseverfahren und Diagnosechip zur Bandbreitenbestimmung optischer Fasern Diagnostic procedures and diagnostic chip for bandwidth determination of optical fibers
10/04/2006CN1841084A Mixed distance measuring method
10/03/2006US7116272 Direction and distance finder for locating distress signals
09/2006
09/28/2006WO2006099916A1 Lane detection system and method
09/27/2006EP1705498A1 Reception time determining apparatus and distance measuring apparatus using the same
09/26/2006US7113753 Systems and methods for determining signal coverage
09/21/2006WO2006078290A3 Direction and distance finder
09/20/2006CN1834683A Radio 3-D positioning method and system
09/19/2006US7110092 Measuring device and measuring method for determining distance and/or position
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