Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
02/2011
02/16/2011CN101387702B Phase inspecting method for phase laser range finder
02/09/2011EP2282224A2 Image processing apparatus, image processing method, and computer program
02/09/2011CN201740871U Test equipment for area of irregular region
02/09/2011CN1997911B Distance measurement method and device using ultrasonic waves
02/03/2011WO2011013418A1 Position detection device, position detection method, mobile object, and receiver
02/02/2011CN101965047A Method and device for detecting speed of mobile terminal
02/01/2011US7881739 Method and apparatus for adaptive power control in a wireless voice and data communication system
01/2011
01/27/2011WO2010039168A8 Methods, apparatus and systems for wireless determination of relative spatial relationship between two locations
01/27/2011US20110022357 Location determining system
01/27/2011DE10309673B4 Kommunikationssystem und -verfahren zur wechselseitigen Entfernungsbestimmung Communication system and method for mutual distance determination
01/26/2011CN101334470B System and method for controlling mobile terminal radio frequency communication distance
01/20/2011WO2011008206A1 Method and apparatus for geographic positioning
01/20/2011WO2011007685A1 Position detection system, transmission device, reception device and position detection method
01/19/2011CN101949681A System and method for measuring length of twisted pair based on RS485 bus signal transmission delay
01/19/2011CN101308207B GPS directional distance finding calculating method and directional distance finding module using same
01/18/2011US7872948 Acoustic wide area air surveillance system
01/13/2011WO2011005529A2 Method and apparatus that facilitates estimating doppler spread for uplink transmissions
01/13/2011DE202010010635U1 Lasersystem zur lokalen Ortsbestimmung Laser system for local localization
01/13/2011DE102010022757A1 Systeme und Verfahren zum Messen der Drehzahl und Position einer rotierenden Einrichtung Systems and methods for measuring the rotational speed and position of a rotating device
01/06/2011WO2010101929A3 Hygiene monitoring and management system and method
01/05/2011EP2271123A2 Apparatus acquiring 3D distance information and image
01/05/2011EP2269181A1 Method for monitoring a traffic route for a means of transport of a predetermined kind
01/05/2011DE102009009693A1 Device for determining reference receiving time for reference signal by receiver, is provided for comparing multipath signal with comparison signal for determining comparison parameter, where multiple signals overlap with each other
01/05/2011CN101937080A Method for rapidly measuring speed of flying target by fixed single station
12/2010
12/30/2010DE102009031181A1 Schaltung eines Knotens und Verfahren zur Laufzeitmessung in einem Funknetz Circuit of a node and method for propagation time measurement in a radio network
12/29/2010CN101931766A Television with viewing distance warning function and realizing method thereof
12/29/2010CA2708386A1 Controlling a gps receiver by detecting motion based on radiofrequency signal traces
12/28/2010US7860666 Systems and methods for determining drop distance and speed of moving sportsmen involved in board sports
12/28/2010US7859462 Locating a roving position receiver in a location network
12/28/2010US7859452 Near field electromagnetic calibration system
12/22/2010EP2263060A1 Method and device for parking gap recognition
12/22/2010CN1902506B Reception time determining apparatus and distance measuring apparatus using the same
12/22/2010CN101925833A Radio communication device, program, radio communication method, and radio communication system
12/22/2010CN101924829A Method, device and mobile terminal for providing user operating interface
12/22/2010CN101924594A Method for judging radio testing environment under the condition of external field
12/21/2010US7856234 System and method for estimating positioning error within a WLAN-based positioning system
12/15/2010EP2261688A1 Wireless hardware device for detecting relations of distance, and system for monitoring relations of distance between wireless hardware devices
12/15/2010EP2261590A1 Method and device for measuring the distance to a flying target
12/15/2010CN201673253U Robot ball-searching sensor
12/15/2010CN101297201B Displacement speed measurement method
12/15/2010CN101221696B Public transportation vehicle locating method
12/14/2010US7852318 Acoustic robust synchronization signaling for acoustic positioning system
12/09/2010WO2010085822A3 Systems and methods with improved three-dimensional source location processing including constraint of location solutions to a two-dimensional plane
12/09/2010DE102008035440B4 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
12/08/2010EP2259084A1 Method and wireless device for detecting a movement
12/08/2010CN201666791U Range finder
12/08/2010CN1849526B Moving platform position determination system and method
12/08/2010CN101222753B Novel sampling location determination method for objective device locating in wireless system
12/07/2010US7848397 Frequency coherence within a location network
12/02/2010US20100302370 Method for examining shooting direction of camera apparatus, device thereof and structure for installing sensor
12/01/2010CN101900811A Passive distance measurement method based on single hydrophone
11/2010
11/25/2010WO2010134933A1 Methods and system for multi-path mitigation in tracking objects using reduced attenuation rf technology
11/25/2010WO2010133785A1 Method and device for extending a visibility area
11/25/2010DE102009021818A1 Three-dimensional tracking unit of a moving object has a transmission unit with spaced transmitters and a receiver at the moving object
11/24/2010CN101893707A Method and device for identifying non-line-of-sight propagation and base station
11/24/2010CN101893645A Ultrasonic wind speed and direction measuring device
11/23/2010US7839914 Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
11/18/2010US20100290315 Identification unit
11/17/2010EP2250516A1 Method for determining the distance of an object emitting an ir signature
11/16/2010CA2359910C A deeply-integrated adaptive ins/gps navigator with extended-range code tracking
11/11/2010WO2010129097A2 Position location using multiple carriers
11/10/2010EP2249176A1 Terminal positioning technique
11/10/2010CN101883259A Monitoring system and monitoring device and method thereof
11/10/2010CN101603832B Broadcast type multi-user self water acoustic navigation method
11/04/2010DE202010011113U1 Ultraschallsensor Ultrasonic sensor
11/04/2010DE102010015532A1 Method for distance determination of pedestrian moved relative to photonic mixer device-camera arrangement in area of front pane of car for assisting driver, during driving, involves determining distance value of object from direction angle
11/04/2010DE102009023738B3 Method for determining position of object i.e. person, in building, involves storing waveform of sound signal for each point, where determination of position of object takes place through comparison of sound signal with sound profiles
11/03/2010EP2140287B1 Driver assistance system and method for determining the plausibility of objects
10/2010
10/28/2010WO2010121859A1 Sensor assembly for driver assistance systems in motor vehicles
10/27/2010EP1428234B1 Visual indication of uninstalled control panel functions
10/27/2010CN101872495A Road measuring method, device and non-stop charging system
10/27/2010CN101172547B Elevator
10/21/2010US20100265101 Traffic Environment Recognition Method and System for Carrying Out the Same
10/20/2010EP2241896A1 Stabilising system for missiles
10/20/2010EP2240796A1 Use of a single camera for multiple driver assistance services, park aid, hitch aid and liftgate protection
10/20/2010CN101866539A Remote control system, remotely-controlled equipment and remote controller
10/20/2010CN101865999A Method for improving detection resolution of induction wireless position
10/14/2010DE102009015540A1 Verfahren und Vorrichtung zur Geschwindigkeitsüberwachung Method and device for speed monitoring
10/13/2010EP2239538A1 Apparatus for detecting three-dimensional distance
10/13/2010CN1607400B Method for determining the approximate location of a device from ambient signals
10/12/2010US7813887 Location determining system
10/07/2010WO2010025273A3 Method and apparatus for determining at a predetermined granularity the direction and range of a transmitting mobile device
10/06/2010CN101855836A Communication device, communication system, program, and data selection method
10/06/2010CN101855570A Wireless communication device, wireless communication system, program, and wireless communication method
10/06/2010CN101855569A Radio communication device, voice data reproducing method, and program
10/05/2010US7808424 Method and apparatus for measuring distance
09/2010
09/29/2010CN1942776B Method of tracking radio frequency signals
09/29/2010CN101846735A Method and apparatus for precise relative positioning in multiple vehicles
09/28/2010US7804395 Mobile radio communication system
09/23/2010WO2010107821A1 Peer-assisted transmitter signal attribute filtering for mobile station position estimation
09/21/2010US7800688 Method for examining shooting direction of camera apparatus, device thereof and structure for installing sensor
09/16/2010US20100235097 Image augmented inertial navigation system (iains) and method
09/15/2010EP2227671A1 Arrangement and method for determination of a position and/or orientation of two objects relative to one another
09/15/2010EP1529222B1 Device and method for determining the position of a transponder
09/10/2010WO2010101929A2 Hygiene monitoring and management system and method
09/10/2010WO2010100472A1 Vehicle measurement system
09/08/2010CN1757176B Apparatus and method for estimating a velocity of a mobile station in a mobile communication system
09/08/2010CN101828129A Ultrasonic wave propagation time measuring system
09/02/2010WO2010098346A1 Ultrasonic wave propagation time measurement system
09/02/2010DE102009009787A1 Software for operating programmable mobile phone, of emergency backup system, has triggering event that is checked by software of access
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 42