| Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179) |
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| 03/18/2010 | WO2010030121A2 Method and system for tracing position of mobile device in real time |
| 03/18/2010 | DE10333793B4 Verfahren und System zum Erzeugen von Informationsdaten Method and system for generating information data |
| 03/17/2010 | EP2162760A1 Method for determining a speed of an entity |
| 03/17/2010 | EP2162750A1 Device and method for measuring the velocity of a moving paper web |
| 03/16/2010 | US7679997 Method and apparatus for estimating position of robot |
| 03/16/2010 | US7679498 Object detection system for vehicle |
| 03/04/2010 | WO2010025273A2 Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device |
| 03/04/2010 | CA2734261A1 Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device |
| 03/03/2010 | EP2159779A1 Using image sensor and tracking filter time-to-go to avoid mid-air collisions |
| 03/03/2010 | EP2159595A1 A target tracking system and a method for tracking a target |
| 03/03/2010 | CN101663594A Driver assistance system and method for determining the plausibility of objects |
| 03/03/2010 | CN101661102A Tracking-positioning system for robots |
| 03/03/2010 | CN101661101A Method for obtaining object three-dimensional motion track based on network calculation |
| 03/03/2010 | CN101661100A Electronic device for obtaining three-dimensional motion trail of object based on network computation |
| 02/25/2010 | WO2010019975A1 Device for the non-contact distance measurement between two measurement points |
| 02/25/2010 | US20100049452 Ultrasonic measuring device and ultrasonic measuring method |
| 02/25/2010 | DE102008038246A1 Verfahren und Gerät zum Bestimmen einer Position einer Kommunikations-Vorrichtung Method and apparatus for determining a position of a communication device |
| 02/24/2010 | CN101655560A Electronic equipment for generating movement locus of object |
| 02/24/2010 | CN101655559A Electronic equipment for generating three-dimensional movement locus of object |
| 02/24/2010 | CN101655558A Tracking system of movement locus of object based on network display |
| 02/24/2010 | CN101655557A Tracking system of movement locus of object |
| 02/24/2010 | CN101655556A Tracking system of three-dimensional movement locus of object |
| 02/24/2010 | CN101655555A System for tracking three-dimensional movement locus of object |
| 02/24/2010 | CN101655554A System for tracking object movement locus |
| 02/24/2010 | CN101655553A Electronic equipment for obtaining three-dimensional movement locus of object |
| 02/24/2010 | CN101655552A Tracking system of three-dimensional movement locus of object based on network display |
| 02/17/2010 | CN101650433A Method for obtaining self-movement locus of object |
| 02/17/2010 | CN101650432A System for tracking three-dimensional movement locus of object on a basis of network computing |
| 02/17/2010 | CN101650431A Method for obtaining self-movement locus of object on a basis of network computing |
| 02/16/2010 | US7663541 Method of tracking radio frequency signals |
| 02/11/2010 | WO2010016580A1 Radio communication device and method for estimating moving velocity of the device |
| 02/11/2010 | US20100036639 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 |
| 02/11/2010 | DE102008035440A1 Vorrichtung und Verfahren zum Bestimmen der Entfernung und/oder Orientierung eines beweglichen Objekts Apparatus and method for determining the distance and / or orientation of a moving object |
| 02/10/2010 | CN101644769A Method for acquiring 3D motion trace of object |
| 02/10/2010 | CN101644755A Locating a roving position receiver within a location network |
| 02/04/2010 | WO2010012130A1 System and method for controlling radio-frequency communication distance of mobile terminal |
| 02/04/2010 | WO2010012129A1 Reliable near field communication system and method using probe array |
| 02/04/2010 | US20100026557 Method and apparatus for measuring distance |
| 02/03/2010 | EP2149227A1 Method for measuring location of radio frequency identification reader by using beacon |
| 02/03/2010 | CN100587515C Apparatus and method for detecting position of mobile robot |
| 01/28/2010 | WO2010010832A1 Position detecting system, transmission device, reception device, position detecting method, and position detecting program |
| 01/27/2010 | EP1200851B1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
| 01/26/2010 | US7653213 Eye tracking system and method |
| 01/20/2010 | EP2145203A1 Method for locating a sound-projecting target |
| 01/20/2010 | EP1910862B1 Delay estimation apparatus and method |
| 01/20/2010 | CN100582688C Optic cable vibration detecting device capable of positioning |
| 01/14/2010 | WO2010005130A1 Ultrasonic sensor with water repellent function |
| 01/14/2010 | WO2010003636A1 Device and method for determining the length of extension of an extendable machine part |
| 01/07/2010 | US20100002081 Object detection system for vehicle |
| 01/06/2010 | EP2141508A1 Locating arrangement, particularly loose-box localization system, identifying unit and method for determining location |
| 01/06/2010 | EP2140287A1 Driver assistance system and method for determining the plausibility of objects |
| 01/06/2010 | EP2140283A1 Method for the passive determination of target data |
| 01/06/2010 | CN201378049Y Novel heat exchanger measuring device of ground-source heat pump |
| 01/06/2010 | CN100578255C Method for determining an initial position in a navigation system |
| 01/06/2010 | CN100578252C Location method and apparatus |
| 12/30/2009 | EP2139261A1 Position estimation system, radio communication device, program, position estimation method, and information server |
| 12/30/2009 | EP2137547A2 System and method for positioning |
| 12/30/2009 | CN101614816A Apparatus for detecting position and posture of indoor mobile robot and control method thereof |
| 12/29/2009 | US7640135 System and method for determining airtime using free fall |
| 12/17/2009 | WO2009152280A1 Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 12/17/2009 | US20090310505 Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 12/17/2009 | CA2725095A1 Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 12/16/2009 | EP2133708A2 Radio communication apparatus and frequency offset calculation method |
| 12/16/2009 | CN101603832A Broadcast type multi-user self water acoustic navigation method |
| 12/10/2009 | US20090303553 Pixel array and image processing apparatus for image-capturing |
| 12/09/2009 | CN100568882C Design method for indoor positioning inductor system of radio local network terminal appliance |
| 12/08/2009 | US7630792 Apparatus and method for detecting position of mobile robot |
| 12/08/2009 | US7629919 Method and apparatus for measuring distance using dual-component radar |
| 12/03/2009 | US20090296831 Wireless Communication Method and System |
| 12/03/2009 | US20090296783 Delay estimation apparatus and method |
| 12/03/2009 | US20090295676 Communication apparatus |
| 12/02/2009 | EP2129046A1 Packet round trip time measuring method |
| 12/02/2009 | CN101592728A Method for positioning underwater low-frequency sound source based on acoustic sensor arrays in air |
| 12/02/2009 | CN101592727A Autonomous indoor ultrasonic locating system, device and method |
| 12/02/2009 | CN100565238C Intermediate-short wave spread-spectrum radio-navigation positioning system |
| 11/26/2009 | WO2008135289A3 Method for localizing noise sources of a vehicle moving at a distance |
| 11/25/2009 | CN100562763C Cell-ID positioning method |
| 11/24/2009 | US7623987 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 |
| 11/19/2009 | WO2009138565A1 System and method for providing generic user plane fingerprint reporting |
| 11/18/2009 | CN201347031Y Parking auxiliary device |
| 11/18/2009 | CN101581918A Ultrasonic and infrared sensing switch and working method thereof |
| 11/18/2009 | CN100561252C Method for determining proximity of devices in a wireless network |
| 11/17/2009 | US7619649 Vehicle front-view monitoring system |
| 11/11/2009 | CN100559210C Velocity estimation apparatus in mobile communication environments |
| 11/10/2009 | US7616682 Method and device for chronologically synchronizing a location network |
| 11/05/2009 | WO2009133078A1 Method and apparatus for locating at least one object |
| 11/05/2009 | DE102009017490A1 Positionsbestimmung mit Hilfe einer Formel Position determination using a formula |
| 10/29/2009 | WO2009130509A2 Short range rf monitoring system |
| 10/29/2009 | DE102008021701A1 Verfahren und Vorrichtung zur Lokalisation mindestens eines Gegenstandes Method and apparatus for locating at least one object |
| 10/28/2009 | EP1446963B1 Velocity handling in location services (lsc) |
| 10/28/2009 | CN100555186C 电子输入设备 Electronic input devices |
| 10/22/2009 | WO2009127478A1 Method for monitoring a traffic route for a means of transport of a predetermined kind |
| 10/22/2009 | WO2009108915A3 Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak gps/gnss signals |
| 10/22/2009 | CA2721426A1 Method for monitoring a traffic route for a means of transport of a predetermined kind |
| 10/21/2009 | EP2110798A1 Method for monitoring a vehicle path for a pre-defined type of vehicle |
| 10/21/2009 | CN100553378C Indoor positioning method for radio local network terminal appliance |
| 10/20/2009 | US7605756 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system |
| 10/15/2009 | WO2009125843A1 Ultrasonic wave propagation time measurement system |
| 10/14/2009 | CN100549920C Acoustic robust synchronization signaling for acoustic positioning system |
| 10/14/2009 | CN100549724C 物体探测系统和物体探测方法 Object detection system and object detection method |