| Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179) |
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| 09/20/2007 | US20070217656 System and method for detecting obstacle |
| 09/19/2007 | EP1834189A1 Method and system for determining the location and/or speed of at least one swimmer |
| 09/19/2007 | CN100338478C Near field electromagnetic positioning system and method |
| 09/12/2007 | EP1832138A1 Position location via geometric loci construction |
| 09/12/2007 | EP1831718A1 Stereo camera for a motor vehicle |
| 09/12/2007 | CN101035226A Television apparatus |
| 09/06/2007 | US20070208530 Activity monitoring systems & methods |
| 09/06/2007 | US20070207772 Mobile phone comprising position computation means |
| 09/05/2007 | EP1830200A1 Method and system for speed estimation in a network |
| 09/05/2007 | EP1829244A1 Doppler estimation |
| 09/05/2007 | CN101030328A Violation whistling automatic evidence-collecting method for vehicle |
| 09/05/2007 | CN101030327A Violation whistling electronic evidence-collecting method for vehicle |
| 09/05/2007 | CN101030326A Violation whistling electronic police system for vehicle |
| 09/05/2007 | CN101030325A Automatic evidence collecting system for vehicle horning against traffic regulation |
| 09/05/2007 | CN101030324A Electronic police device on crossroad for vehicle horning against traffic regulation |
| 09/05/2007 | CN101030323A Automatic evidence collecting device on crossroad for vehicle horning against traffic regulation |
| 09/05/2007 | CN100336317C Method for keeping receiving response property and radio device using said method |
| 08/29/2007 | EP1825276A1 Method and device for determining the speed of a vehicle |
| 08/29/2007 | CN100334465C Apparatus and method of velocity estimation |
| 08/22/2007 | EP1334577B1 Method and device for evaluating the energy level of a radio signal |
| 08/22/2007 | CN1333230C Laser feedback nano displaycement measuring device |
| 08/21/2007 | US7260460 Device for identifying the risk of a rollover |
| 08/21/2007 | US7260227 Method and device for measuring sound wave propagation time between loudspeaker and microphone |
| 08/16/2007 | WO2007092034A1 System and method for passively estimating angle and range of a source using signal samples collected simulataneously from a multi-aperture antenna |
| 08/16/2007 | US20070188375 Proximity detecting apparatus |
| 08/14/2007 | US7257417 Method for determining a change in a communication signal and using this information to improve SPS signal reception and processing |
| 08/09/2007 | US20070182632 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system |
| 08/08/2007 | EP1816514A1 Stereo camera |
| 08/08/2007 | CN101013158A Method and apparatus for on-vehicle calibration and orientation of object-tracking systems |
| 08/08/2007 | CN101013155A Acoustic location and acoustic signal enhancement |
| 08/07/2007 | US7254369 Process and device for estimating the speed of movement of a mobile terminal of a wireless communication system |
| 08/02/2007 | WO2007085704A1 Method and measuring device for measuring translation of surface |
| 08/02/2007 | DE10164346B4 Straßenüberwachungsverfahren für ein Fahrzeug und System dafür Road monitoring method for a vehicle system therefor, and |
| 08/02/2007 | CA2640507A1 Method and measuring device for measuring translation of surface |
| 07/31/2007 | US7250907 System and methods for determining the location dynamics of a portable computing device |
| 07/31/2007 | US7250851 Method for locating sensors mounted each on a vehicle wheel |
| 07/26/2007 | US20070173378 Method for calibration of step length and arrangement utilizing the method |
| 07/25/2007 | EP1810051A1 Determination of range to a coherent light source using laser speckle pattern |
| 07/24/2007 | US7248995 Spatial position detection method, information input method, spatial position detection apparatus, and information input apparatus |
| 07/24/2007 | US7248883 Method and system for determining the speed and position of a mobile unit |
| 07/24/2007 | US7248287 Method for examining shooting direction of camera apparatus, device thereof and structure for installing sensor |
| 07/19/2007 | WO2007079866A1 Method and device for determining the speed of a moving entity |
| 07/18/2007 | EP1808710A1 Method and device for determining the speed of a moving entity |
| 07/18/2007 | CN1327644C Phase difference delay control system in ranging system |
| 07/18/2007 | CN101002106A Identifying a reference point in a signal |
| 07/17/2007 | US7245909 Telephony control in the flight deck |
| 07/17/2007 | US7245252 Method for determining the distance between two transmitting and receiving stations |
| 07/12/2007 | WO2006085928A3 Passive distance measurement using spectral phase gradients |
| 07/11/2007 | EP1806595A1 Estimating distance to an object using a sequence of images recorded by a monocular camera |
| 07/11/2007 | CN1997959A Acoustic robust synchronization signaling for acoustic positioning system |
| 07/11/2007 | CN1997911A Distance measurement method and device using ultrasonic waves |
| 07/10/2007 | US7242817 System and method for detecting obstacle |
| 07/09/2007 | CA2532893A1 Noise generating pipeline pig |
| 07/04/2007 | CN2917608Y Detecting apparatus for wheel chair driving backward |
| 07/03/2007 | US7239339 Position detection apparatus, position detection method and position detection program |
| 06/28/2007 | WO2007071748A1 Method for estimating distance between transmitter and receiver, and transmitter and receiver implementing same |
| 06/27/2007 | EP1801612A1 Method for estimating distance between transmitter and receiver, and transmitter and receiver implementing same |
| 06/27/2007 | EP1799473A1 Microwave sensor for high-precision level measurement in a pneumatic spring |
| 06/27/2007 | EP1664837B8 Object detection system and object detection method |
| 06/26/2007 | US7236879 Method for calculating the position of a mobile terminal, positioning system, and position calculation apparatus |
| 06/20/2007 | EP1798569A2 Method for clocking speed using a wireless terminal and system implementing the same |
| 06/19/2007 | US7233546 Flash event detection with acoustic verification |
| 06/13/2007 | EP1658681B1 Proximity detecting apparatus |
| 06/13/2007 | CN1981206A Positioning system using ultrasonic waves and method for controlling the same |
| 06/13/2007 | CN1979218A Device for preventing child lost |
| 06/13/2007 | CN1979216A Method and apparatus for estimating velocity of a terminal in a wireless communication system |
| 06/12/2007 | US7231197 Angle rate interferometer and passive ranger |
| 06/05/2007 | US7228228 Tag tracking |
| 05/31/2007 | WO2007060749A1 Wireless communication method and system |
| 05/30/2007 | CN2906640Y Wireless three-dimensional positioning system |
| 05/29/2007 | US7224984 Method, system and computer program product for positioning and synchronizing wireless communications nodes |
| 05/29/2007 | US7224290 Traffic environment recognition method and system for carrying out the same |
| 05/23/2007 | EP1787847A2 Driver assistance system comprising distance to obstacle detection |
| 05/22/2007 | US7221622 Speaker distance detection apparatus using microphone array and speech input/output apparatus |
| 05/16/2007 | EP1785817A2 External operation signal recognition system of a mobile communication terminal |
| 05/15/2007 | US7218758 Drive supporting device |
| 05/10/2007 | WO2007052585A1 Mobile unit terminal apparatus, mobile speed determining method used therein and program thereof |
| 05/10/2007 | DE10333012B4 Ultraschalltriangulationssystem mit wenigstens einem Ultraschallsender und Verfahren hierzu Ultraschalltriangulationssystem with at least one ultrasonic transmitter and method therefor |
| 05/09/2007 | EP1312234B1 Systems and methods for determining signal coverage |
| 05/09/2007 | CN1959756A Control system of electrical household appliance with remote controller, and control method |
| 05/08/2007 | CA2199120C Time-of-flight radio location system |
| 05/03/2007 | WO2007022233A3 Underwater acoustic positioning system and method |
| 05/02/2007 | EP1779136A1 System and device used to automatically determine the position of an entity with respect to two or more reference entities in real time |
| 05/02/2007 | EP1779135A1 Identifying a reference point in a signal |
| 05/01/2007 | US7212467 Sonar localization |
| 04/25/2007 | CN1954556A Distance measurement system, distance measurement method, information processing device, program, and recording medium |
| 04/24/2007 | US7209751 System and method for proximity motion detection in a wireless network |
| 04/24/2007 | US7208720 Intrusion detection system |
| 04/18/2007 | EP1774256A2 Passive distance measurement using spectral phase gradients |
| 04/12/2007 | WO2007039631A1 System for tracking a mobile target |
| 04/12/2007 | WO2007020339A3 Displacement speed measurement method |
| 04/12/2007 | US20070080850 Object detection system and object detection method |
| 04/11/2007 | EP1315979B1 Method for determining a rotational angle or a distance by evaluating phase measured values |
| 04/11/2007 | CN1945351A Robot navigation positioning system and navigation positioning method |
| 04/10/2007 | CA2271802C Method for estimating speed of a mobile station in a cellular communications system |
| 04/04/2007 | CN1942776A Method of tracking radio frequency signals |
| 04/03/2007 | US7200127 Apparatus and method for controlling a power of reverse link in CDMA system |
| 04/03/2007 | US7199754 System and methods for determining the location dynamics of a portable computing device |
| 03/29/2007 | US20070070812 Positioning system using ultrasonic waves and method for operating the same |
| 03/28/2007 | EP1216422B1 Method and apparatus for extracting physical parameters from an acoustic signal |