| Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179) |
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| 12/05/2013 | WO2013181246A1 Wide band clear air scatter doppler radar |
| 12/05/2013 | WO2013178224A1 Method and device for detecting objects |
| 12/04/2013 | EP2669623A1 Device for determining the length of extension of an extendable machine part |
| 12/04/2013 | CN203324473U Boundary identification system for mobile robot |
| 12/04/2013 | CN103424739A Acoustic ranging system using atmospheric dispersion |
| 12/03/2013 | US8600699 Sensing systems for sports, and associated methods |
| 11/28/2013 | WO2013174707A1 Method for estimating the rotational speed of a tool mounted on a rotating spindle of a machine tool and such a machine tool |
| 11/28/2013 | US20130314269 System for determining the presence of an identifier inside a passenger compartment |
| 11/27/2013 | EP2667216A1 Passive acoustic ranging system using atmospheric dispersion |
| 11/27/2013 | CN103412299A Femtosecond laser absolute distance measuring device and method based on non-linear optical sampling |
| 11/27/2013 | CN102187248B System for determining movement of swaying structure |
| 11/26/2013 | US8593909 Method and apparatus for passive determination of target parameters |
| 11/24/2013 | CA2805081A1 Acoustic ranging system using atmospheric dispersion |
| 11/21/2013 | DE102013209255A1 Drahtlose kommunikationsvorrichtung und drahtloses positionierungssystem Wireless communication apparatus and wireless positioning system |
| 11/20/2013 | EP1616205B1 Passive clear air turbulence detection avionics system and method |
| 11/20/2013 | CN102506780B Icing monitoring method of power transmission line |
| 11/19/2013 | US8586929 Method and apparatus for determining the distance to an object emitting an IR signature |
| 11/13/2013 | CN103392332A Ranging with body motion capture |
| 11/07/2013 | WO2013080082A3 System and method for commissioning lighting using sound |
| 11/07/2013 | US20130293410 System for determining and/or controlling the location of objects |
| 11/07/2013 | DE102011054379B4 Verfahren und Vorrichtung zur Ermittlung einer Positionsinformation Method and apparatus for determining a position information |
| 11/06/2013 | CN203275650U Displacement positioning system for tunnel moving object based on multi-frequency leakage communication technology |
| 11/03/2013 | CA2810370A1 Method for detecting vehicles with cargo |
| 10/31/2013 | WO2013162361A1 Method, system and computer program for determining distances and positions |
| 10/31/2013 | DE102012206958A1 Method for detecting position of band saw blade on band saw, involves providing free space for accommodating metallic element such that change in voltage induced into receiver coil is generated by moving metallic element in free space |
| 10/30/2013 | CN102203634B Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology |
| 10/24/2013 | WO2013158686A1 Nucleic acid sample preparation |
| 10/23/2013 | EP2653886A1 Reference signal sending method and system for measuring location, location measuring method, device, and system using same, and time synchronization method and device using same |
| 10/23/2013 | CN103369487A Communication method and communication network through velometer |
| 10/23/2013 | CN103364775A Optical frequency comb calibration-based dual-color laser scanning absolute distance measuring device and method |
| 10/23/2013 | CN103364774A System and method for positioning adjacent devices based on WiFi direct connection |
| 10/17/2013 | US20130273640 Nucleic acid sample preparation |
| 10/16/2013 | EP2650639A1 Disparity calculation apparatus |
| 10/16/2013 | EP2648963A1 Driving aid device allowing the driver of a vehicle to check a parking area he has just left |
| 10/09/2013 | CN103344955A Wireless ranging node and wireless ranging method |
| 10/05/2013 | CA2773363A1 An automated multi-vehicle position, orientation and identification system and method |
| 10/03/2013 | WO2013148675A1 Multi-surface model-based tracking |
| 10/03/2013 | WO2013144424A1 Method, apparatus, and computer program product for wireless short-range communication establishment |
| 10/02/2013 | EP2645126A1 Railroad crossing barrier estimating apparatus and vehicle |
| 10/02/2013 | CN103339524A System for determining the presence of an identifier inside a passenger compartment |
| 10/02/2013 | CN103339523A System and method for determining location and orientation of a device in-vivo |
| 10/01/2013 | US8548177 Methods and systems for source tracking |
| 10/01/2013 | US8546759 Infrared localization device having a multiple sensor apparatus |
| 10/01/2013 | US8544753 Card for interaction with a computer |
| 09/25/2013 | CN203217073U Distance detector |
| 09/25/2013 | CN103323812A System and method for positioning |
| 09/18/2013 | CN103308905A Collision prevention device and method for ballast screening machine |
| 09/12/2013 | WO2013132316A1 Comprehensive system and method of universal real-time linking of real objects to a machine, network, internet, or software service |
| 09/11/2013 | CN102341724B Hygiene monitoring and management system and method |
| 09/04/2013 | CN102200578B Data correlation equipment and data correlation method |
| 08/29/2013 | WO2013126511A1 Passive infrared range finding proximity detector |
| 08/22/2013 | WO2013121369A1 Method and apparatus for estimating a distance and a location through near-field multi-frequency radio transmissions |
| 08/21/2013 | EP2629114A1 Positioning system for detecting position of cleansing device |
| 08/21/2013 | CN203149117U Speed measurement device |
| 08/21/2013 | CN103261911A Reference signal sending method and system for measuring location, location measuring method, device, and system using same, and time synchronization method and device using same |
| 08/21/2013 | CN102288869B Single-end traveling wave fault ranging method for power transmission line |
| 08/15/2013 | WO2013117964A1 Estimating distances between devices |
| 08/15/2013 | US20130208569 Sound-based weld travel speed sensing system and method |
| 08/14/2013 | CN203133282U Object positioning mobile terminal based on big dipper positioning system |
| 08/14/2013 | CN203133276U Anti-collision system based on wireless signal strength monitoring |
| 08/14/2013 | CN103249633A Driving aid device allowing the driver of a vehicle to check a parking area he has just left |
| 08/13/2013 | US8508657 Method for examining shooting direction of camera apparatus, device thereof and structure for installing sensor |
| 08/08/2013 | WO2013114139A1 Moveable object detection |
| 08/08/2013 | WO2013113365A1 Determining a mobility state of a user equipment |
| 08/08/2013 | DE102012002114A1 Apparatus for guiding cannula in septum for application of active substance in human body, comprises metallic casing which is concentric to septum, and surrounds ring made of magnetic field generating or influencing material |
| 08/07/2013 | EP2624012A1 Method of calculating movement speed and device for calculating movement speed |
| 08/07/2013 | EP2624008A1 Locating a roving position receiver within a location network |
| 08/07/2013 | EP2624007A1 Inter-network operation of multiple location networks |
| 08/07/2013 | EP2624006A1 Frequency coherence within a location network |
| 08/07/2013 | EP2622396A1 Imaging apparatus |
| 08/07/2013 | CN203117421U Ultrasonic alarm device |
| 08/07/2013 | CN103235302A Device and method for distance and speed measurement based on laser scanning and dual detector |
| 08/07/2013 | CN101726735B Speed measuring system and speed measuring method |
| 08/01/2013 | WO2013110971A1 Collecting positioning reference data |
| 08/01/2013 | DE102012001649A1 Method for determining speed of crosswind acting on motor vehicle, involves calculating speed of crosswind from time required for ultrasonic signal from ultrasonic transmitter to ultrasonic receiver |
| 07/31/2013 | CN203101637U Multi-path ultrasonic obstacle detecting device of guiding robot |
| 07/25/2013 | WO2013107548A1 Method and device for visualizing the surroundings of a vehicle |
| 07/24/2013 | CN103217683A Multi-frequency-leakage-communication-technology-based displacement positioning system and positioning method for moving objects in roadways |
| 07/24/2013 | CN103217682A Target location and tracking system and method based on low-frequency electromagnetic wave |
| 07/18/2013 | US20130181861 System and method for enhanced point-to-point direction finding |
| 07/18/2013 | DE102012000594A1 Method for determining position of battery in e.g. electric car, involves emitting signal by transponder, and receiving signal by position determination unit, where battery position is determined based on received signal strength |
| 07/17/2013 | EP2614676A1 Signal strength profiling |
| 07/17/2013 | CN103207392A Vehicle-mounted speed measuring device |
| 07/11/2013 | WO2013066260A3 Method and apparatus for estimating speed of a mobile terminal |
| 07/10/2013 | CN101730851B System and method for positioning |
| 07/03/2013 | CN103185882A Measuring method of relative position, device of relative position and system of relative position |
| 06/26/2013 | EP2607921A1 Method and device for managing the acoustic performances of a network of acoustic nodes arranged along towed acoustic linear antennas. |
| 06/26/2013 | EP2607920A1 Method and device for estimating an inter-node distance between nodes arranged along towed acoustic linear antennas. |
| 06/26/2013 | CN103176210A Method and device for estimating an inter-node distance between nodes arranged along towed acoustic linear antennas |
| 06/20/2013 | WO2013088281A1 Sound ranging system |
| 06/19/2013 | CN203008099U Positioning device preventing people from urinating to the outside of urinal |
| 06/19/2013 | CN103163501A Implementation method of infrared multi-machine coordinate positioning and communication |
| 06/19/2013 | CN102027387B Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 06/18/2013 | US8466777 Target object detection server |
| 06/13/2013 | WO2013085386A1 Method of determining distance and speed of fmcw radar terminals |
| 06/13/2013 | WO2013084349A1 Position detection system |
| 06/13/2013 | US20130150079 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
| 06/12/2013 | EP2602636A1 Method of determining distance and speed of FMCW radar terminals |
| 06/12/2013 | EP2601480A1 Method and device for determining the position of a vehicle on a carriageway and motor vehicle having such a device |
| 06/12/2013 | CN103155662A Signal strength profiling |