| Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179) |
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| 07/26/2011 | US7986723 Delay estimation apparatus and method |
| 07/21/2011 | WO2011087088A1 Velocity/distance detection system, velocity/distance detection apparatus, and velocity/distance detection method |
| 07/20/2011 | EP2344905A1 System for determining the movement of a swaying structure |
| 07/20/2011 | CN201903659U Combustion source positioning detection device |
| 07/20/2011 | CN201903646U Coal cutter position detection device |
| 07/20/2011 | CN201903592U Mine intrinsically safe electrostatic detector |
| 07/20/2011 | CN102132171A Method and apparatus for determining direction and range of transmitting mobile device at predetermined granularity |
| 07/20/2011 | CN102129071A Ultrasonic distance measurer |
| 07/20/2011 | CN101655554B System for tracking object movement locus |
| 07/20/2011 | CN101375127B Method and measuring device for measuring translation of surface |
| 07/19/2011 | US7983876 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 |
| 07/14/2011 | WO2011083714A1 Receiving apparatus, electronic apparatus, and method for estimating moving speed |
| 07/13/2011 | EP2145203B1 Method for locating a sound-projecting target |
| 07/13/2011 | EP1972067B1 Wireless communication method and system |
| 07/13/2011 | CN201898539U Mobile phone with camera positioning and ranging function |
| 07/13/2011 | CN201897636U Large-scope multiple target ultrasonic tracking and positioning system |
| 07/13/2011 | CN201897392U Laser thickness gauge for material layer for down-draft sintering machine |
| 07/13/2011 | CN101329399B System and method for implementing reliable short-range communication by detector array |
| 07/06/2011 | EP2341361A1 Method and system for locating a hand-held terminal |
| 07/06/2011 | CN201891426U Position detection module for coal mining machine |
| 06/30/2011 | WO2011077026A1 Method, computer program and device for the relative orientation of wireless mobile terminals |
| 06/30/2011 | DE102010062092A1 System und Verfahren für das passive Schließen eines Fahrzeugs System and method for the passive closing a vehicle |
| 06/29/2011 | EP2339562A1 Wireless traffic information indicating method and system |
| 06/29/2011 | EP2338062A1 Method and system for determining a vehicle speed |
| 06/23/2011 | WO2011073144A1 Method for calibrating a measurement instrument of an optronic system |
| 06/23/2011 | US20110148714 Near Field Electromagnetic Location System and Method |
| 06/22/2011 | EP2334535A1 Method and device for increasing the stopping accuracy of a moving object |
| 06/22/2011 | DE10204128B4 Vorrichtung zur Überrollerkennung Apparatus for rollover detection |
| 06/22/2011 | CN102103219A Positioning and detecting device of fire source |
| 06/22/2011 | CN101236250B Sound determination method and sound determination apparatus |
| 06/21/2011 | US7966154 Pressure sensing systems for sports, and associated methods |
| 06/16/2011 | WO2011071199A1 System and method for position-tracking |
| 06/16/2011 | WO2011070370A1 Proximity monitoring |
| 06/16/2011 | DE102009060899A1 Verfahren zum Bestimmen einer Geschwindigkeit eines Empfängers sowie Empfangsvorrichtung zur Durchführung des Verfahrens A method for determining a speed of a receiver, and receiving apparatus for performing the method |
| 06/16/2011 | DE102004018670B4 Vorrichtung und Verfahren zum Erkennen einer Position eines mobilen Roboters Apparatus and method for detecting a position of a mobile robot |
| 06/09/2011 | WO2011066662A1 Procedure for detecting the movements of an ultrasound emitter and device detecting the three-dimensional movements of an ultrasound emitter |
| 06/09/2011 | WO2011039589A8 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines |
| 06/07/2011 | US7956809 Method and device for determining the speed of a moving entity |
| 06/01/2011 | EP2326968A2 Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device |
| 06/01/2011 | DE102009047242A1 Vorrichtung und Verfahren zum Bestimmen einer Übereinstimmung einer Position mit einer Referenzposition Apparatus and method for determining a match of a position with a reference position |
| 06/01/2011 | CN201852936U Laser ranging locating device of motor train unit lifting jack |
| 05/25/2011 | EP1831718B1 Stereo camera for a motor vehicle |
| 05/25/2011 | CN201845404U Unisource anti-theft alarm and directional tracking system |
| 05/25/2011 | CN201845066U Transmission line traveling wave malfunction distance measuring apparatus for intelligent transformer substation |
| 05/25/2011 | CN102075624A Mobile terminal for measuring vertical height and method for measuring vertical height |
| 05/25/2011 | CN101581918B Ultrasonic and infrared sensing switch and working method thereof |
| 05/18/2011 | EP2323013A2 Wireless remote control system |
| 05/18/2011 | CN102062853A Optical position detection device and method |
| 05/18/2011 | CN102062609A Intelligent navigation system and method for taking and putting articles |
| 05/12/2011 | WO2011055466A1 Receiving apparatus and method |
| 05/12/2011 | DE102010039580A1 Digitale Analysevorrichtung für ein kumulatives Spektrum und Verfahren zur Richtungsermittlung und Ortung Digital analysis device for a cumulative spectrum and method for determining the direction and location |
| 05/11/2011 | CN201828663U Remote double-laser ship overheight alarm device |
| 05/11/2011 | CN201828662U Subsurface buoy collecting and releasing positioning apparatus |
| 05/11/2011 | CN1864077B Geographic and space positioning system and process |
| 05/11/2011 | CN1854760B Method and system for estimating location using ultrasonic waves |
| 05/10/2011 | US7941480 Computer communications using acoustic signals |
| 05/05/2011 | WO2011051209A1 Method and arrangement for measuring the signal delay between a transmitter and a receiver |
| 05/05/2011 | DE102010042302A1 System und Verfahren zum Autorisieren einer entfernten Einrichtung System and method for authorizing a remote device |
| 05/05/2011 | CA2778921A1 Method and arrangement for measuring the signal delay between a transmitter and a receiver |
| 05/04/2011 | CN101520509B Method for comparatively measuring range of interframe of chaotic light time domain waveform |
| 05/04/2011 | CN101308206B Circumferential track mobile target tracking method under white noise background |
| 05/04/2011 | CN101118282B Distance measuring system and method |
| 04/28/2011 | WO2011047709A1 Estimating a position of a stationary radio signal emitter |
| 04/28/2011 | US20110098001 Short range rf monitoring system |
| 04/27/2011 | CN102033226A Method for improving monitoring distance of single-core feedback optical fiber sensing technology and optical fiber interference structure |
| 04/27/2011 | CN102033190A Traveling wave fault location method for transmission line based on electronic transformer |
| 04/20/2011 | CN102027387A Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 04/20/2011 | CN101128988B Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal |
| 04/19/2011 | US7929048 Image acquisition module for monitoring applications of the external surroundings of a vehicle |
| 04/14/2011 | WO2011043362A1 Ultrasonic transmission device, ultrasonic propagation time measurement system and ultrasonic propagation time measurement method |
| 04/13/2011 | CN201796143U Ultrasonic sensor for detecting partial discharge signals of transformer |
| 04/13/2011 | CN102016632A Method and apparatus for locating at least one object |
| 04/13/2011 | CN101568301B Stature measuring device |
| 04/07/2011 | WO2011040756A2 Wireless location-measuring method |
| 04/07/2011 | WO2011039589A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines |
| 04/07/2011 | US20110080841 System and Method for Estimating Positioning Error within a WLAN-Based Positioning System |
| 04/07/2011 | DE102009043094A1 Device for measuring distance between transmitter and target, has computation device determining distance between transmitter and target based on determined phase difference and dispersive refraction index along measuring section |
| 04/07/2011 | CA2775478A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines |
| 04/06/2011 | EP2304465A1 Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
| 04/06/2011 | CN102004245A Remote double-beam laser ultrahigh alarm device for ship |
| 04/06/2011 | CN102004244A Doppler direct distance measurement method |
| 03/30/2011 | CN101995571A Infrared mekometer for automobile |
| 03/30/2011 | CN101995570A Single-frequency non-modulated continuous sine wave distance meter |
| 03/30/2011 | CN101470012B Method for real-time vehicle driving mileage statistics based on wireless network and GPS position information |
| 03/29/2011 | US7916077 Method for obtaining correct phase inversion points in signal of GPS |
| 03/23/2011 | EP2299240A2 Signal processing circuit for a light receiver and measurement system therefor |
| 03/23/2011 | EP2297593A2 Ranging for wireless radio frequency communication devices |
| 03/23/2011 | EP2297591A1 Apparatus and method to locate an object in a pipeline |
| 03/23/2011 | CN201774586U Myopia-preventing computer camera |
| 03/23/2011 | CN101989767A Comprehensive measuring and controlling device of high voltage pole tower |
| 03/17/2011 | DE102007036230B4 Verfahren und System zum Bestimmen der Position eines mobilen Gerätes in Bezug auf ein stationäres Gerät, insbesondere eines akkumulatorbetriebenen Staubsammelroboters in Bezug auf ein Akkumulator-Ladegerät, stationäres Gerät und mobiles Gerät A method and system for determining the position of a mobile device in relation to a stationary device, in particular a akkumulatorbetriebenen dust collecting robot with respect to an accumulator charger, a stationary device and a mobile device |
| 03/16/2011 | EP2296005A1 System and method for determining the location of a machine |
| 03/16/2011 | EP2294442A1 Method and apparatus for passive determination of target parameters |
| 03/10/2011 | US20110060550 System And Method For Non-Wirelessly Determining Free-Fall Of A Moving Sportsman |
| 03/09/2011 | CN201758449U Underground personnel positioning device |
| 03/02/2011 | EP2289251A2 Short range rf monitoring system |
| 03/02/2011 | EP2288932A1 Method and apparatus for locating at least one object |
| 02/17/2011 | DE102009036937A1 Verfahren und Anordnung zur Laufzeitmessung eines Signals zwischen zwei Stationen der Anordnung Method and apparatus for runtime measurement of a signal between two stations of the arrangement |
| 02/16/2011 | EP1944618B1 Mobile terminal device, mobile speed determining method and program therefor |
| 02/16/2011 | CN101975943A Locator for throwing and retraction of submerged buoy |