| Patents for G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105) |
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| 06/23/2011 | US20110148711 Positioning method and communication system using the same |
| 06/23/2011 | US20110148708 Method for accuracy improvement of time measurement and position tracking apparatus using the same |
| 06/22/2011 | EP2335086A2 Apparatus and method for determining position |
| 06/22/2011 | EP2021820B1 Method for determining the position, particularly in elevation, of a target flying at very low altitude |
| 06/22/2011 | CN101363891B Wide-band 5-channel radio monitoring and super-resolution direction-finding mobile station system |
| 06/22/2011 | CN101236243B Pulse signal transmitting apparatus, method of adjusting waveform of the same, and DME ground station apparatus |
| 06/21/2011 | USRE42472 Main beam alignment verification for tracking antennas |
| 06/21/2011 | US7965237 Mobile system and method for position estimation |
| 06/21/2011 | US7965236 Apparatus and method for measuring moving distance in mobile communication system |
| 06/16/2011 | WO2011072123A2 System and method for tracking objects under occlusion |
| 06/16/2011 | US20110145063 Targeting applications with advertisements |
| 06/16/2011 | US20110141853 Underwater acoustic navigation systems and methods |
| 06/16/2011 | US20110140968 A lean v2x security processing strategy using kinematics information of vehicles |
| 06/16/2011 | US20110140956 Systems and Methods for Determining Geographic Location of a Mobile Device |
| 06/16/2011 | DE102009057982A1 Method for representation of perceptibility of e.g. motor vehicle, involves communicating part of perceptibility measure in combination with spatial directions and/or perception positions by output for passenger depending on criteria |
| 06/16/2011 | DE102009057981A1 Method for controlling acoustic perceptibility of vehicle, involves determining acoustic perceptibility of vehicle, and controlling part of perceptibility based on control criteria using acoustic signal generating units |
| 06/15/2011 | EP2333574A2 Method and device for improving measurement accuracy and sonar assembly |
| 06/15/2011 | CN1830026B Geometric source preparation signal processing technique |
| 06/14/2011 | US7961552 Fan beam transducer assembly |
| 06/14/2011 | US7961550 Systems and methods of processing impulses including bullet pulses and/or muzzle pulses in association with time domain representations |
| 06/09/2011 | WO2011068623A1 System and method for discriminating targets at the water surface from targets below the water surface |
| 06/09/2011 | WO2011068140A1 Antenna beam directivity device and antenna beam directivity method |
| 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 | US20110137557 Cellular-based live traffic service |
| 06/09/2011 | US20110135102 Method, computer readable storage medium and system for localizing acoustic source |
| 06/09/2011 | US20110133990 System for determining position in a work space |
| 06/09/2011 | US20110133989 Emergency rescue system and rescue-information judgment method |
| 06/09/2011 | US20110133988 Radio arrival direction estimation device and radio arrival direction estimation method |
| 06/09/2011 | US20110133987 Apparatus and Method for a Directional Finder |
| 06/09/2011 | DE102009056925A1 Messgenauigkeitsverbesserungsverfahren, Messgenauigkeitsverbesserungsvorrichtung und Sonaranlage Accuracy improvement method, measurement accuracy improvement device and sonar system |
| 06/09/2011 | DE102009007521B4 Verfahren zur Ermittlung des Sonnenstandes für eine Klimaanlage eines Kraftfahrzeugs Procedure for the determination of the sun for an air conditioning system of a motor vehicle |
| 06/08/2011 | EP2218267B1 Housing for microphone arrays and multi-sensor devices for their size-optimization |
| 06/08/2011 | CN101807333B Single-source anti-theft alarm and orientation tracing system |
| 06/08/2011 | CN101223747B Distance-dependent spectra with uniform sampling spectrometry |
| 06/08/2011 | CN101095062B Systems and methods for disambiguating shooter locations |
| 06/07/2011 | US7957901 System for guiding an obstacle avoidance direction including senses for supersonic waves |
| 06/07/2011 | US7957225 Alerting system for a facility |
| 06/07/2011 | US7956809 Method and device for determining the speed of a moving entity |
| 06/07/2011 | US7956807 Cognitive positioning system |
| 06/03/2011 | WO2011064269A1 Multi-channel reception system |
| 06/02/2011 | US20110128822 Underwater Communications |
| 06/02/2011 | US20110128821 Signal processing apparatus and method for removing reflected wave generated by robot platform |
| 06/02/2011 | US20110128820 System and method for discriminating a subsurface target in the water from a surface target in the water |
| 06/01/2011 | EP2328341A1 Long-distance target detection camera system |
| 06/01/2011 | EP2326967A1 All-digital line-of-sight (los) processor architecture |
| 06/01/2011 | CN101277511B Method and apparatus for wireless orientation |
| 05/31/2011 | US7952962 Directional microphone or microphones for position determination |
| 05/31/2011 | US7952961 Audio compass for motion tracking |
| 05/31/2011 | US7952524 Method and system for positioning mobile units based on angle measurements |
| 05/31/2011 | US7952522 Relative 3D positioning in an ad-hoc network based on distances |
| 05/31/2011 | US7952521 Multiparametric direction finding method comprising the separation of the incidence and nuisance parameters |
| 05/31/2011 | US7952519 Method and system for detecting GNSS spoofing signals |
| 05/31/2011 | CA2407242C Aggregate beamformer for use in a directional receiving array |
| 05/26/2011 | WO2011062872A2 Inclinometer for a solar array and associated systems, methods, and computer program products |
| 05/26/2011 | WO2010038998A3 Apparatus and method for determining position |
| 05/26/2011 | US20110122730 Apparatus and Method of Sniper Localization |
| 05/26/2011 | DE102009046742A1 Vorrichtung und Verfahren zum Lokalisieren von modulierten Strahlungsquellen An apparatus and method for locating the modulated radiation sources |
| 05/25/2011 | EP1062839B1 Improved signal localization arrangement |
| 05/25/2011 | CN101363889B Small-sized embedded radio monitoring and direction-finding station system |
| 05/25/2011 | CN101363887B Unmanned helicopter-mounted aerial frequency spectrum monitoring system |
| 05/24/2011 | US7949349 Mobile communication terminal and positional information providing method |
| 05/24/2011 | US7948829 Locator system and method including node and target acquisition |
| 05/24/2011 | US7948439 Tracking of autonomous systems |
| 05/24/2011 | US7948426 Detection and location of radio frequency weapons from high altitude glider system |
| 05/19/2011 | WO2011058191A1 Device and method for localizing modulated radiation sources |
| 05/19/2011 | WO2011058190A1 Device and method for localizing modulated optical radiation sources |
| 05/19/2011 | WO2011058067A1 Method for measuring the angles of multiple paths by means of a two-way receiver |
| 05/19/2011 | US20110118898 Rehabilitation Device |
| 05/19/2011 | US20110116345 Position detection system, transmission device, reception device, position detection method and position detection program |
| 05/19/2011 | US20110115671 Determination of elevation of mobile station |
| 05/18/2011 | CN102066968A Spectral detector with angular resolution using refractive and reflective structures |
| 05/18/2011 | CN102062852A Method for realizing rapid orientation by utilizing multiple antennae |
| 05/18/2011 | CN102062851A Direction finding method based on improved L array star-carrying broadband multipurpose |
| 05/17/2011 | US7945709 Security apparatus and method |
| 05/17/2011 | US7945626 Method, system, apparatus, and computer program product for determining a physical location of a sensor |
| 05/12/2011 | WO2011055772A1 Image target identification device, image target identification method, and image target identification program |
| 05/12/2011 | WO2011054366A1 Arrangement for the improved presentation of sound for sport-specific sounds, particularly from field sports |
| 05/12/2011 | US20110112768 Scalable GeoFences |
| 05/12/2011 | US20110110195 Method and apparatus for detecting a launch position of a projectile |
| 05/12/2011 | US20110109504 Alternative Geolocation Capabilities |
| 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 |
| 05/10/2011 | US7940216 Method and system for mobile network aided positioning |
| 05/10/2011 | CA2447311C A device for determining the position and/or orientation of a creature relative to an environment |
| 05/05/2011 | US20110106442 Collision avoidance system and method |
| 05/05/2011 | US20110103191 Apparatus and method to track positions of multiple sound sources |
| 05/05/2011 | US20110103190 Method and Apparatus for Passive Determination of Target Parameters |
| 05/05/2011 | US20110102267 Method and system for determining location information |
| 05/05/2011 | US20110102266 Wireless proximity probe and method of operating same |
| 05/05/2011 | DE102009059902B3 Reflector device for use in antenna arrangement to attach transducer arrangement of underwater antenna at boat wall of submarine boat, has clamps fastening reflector plate on carrier and incorporating carrier and plate |
| 05/04/2011 | CN102043140A Mobile phone positioning and ranging system and method |
| 05/04/2011 | CN101027571B Blind signal separation using spreading codes |
| 05/03/2011 | US7936305 System and method for determining attitude using spatial shift key (SSK) modulation signatures |
| 05/03/2011 | US7936304 Method and system for isolating and reducing grating lobe interference |
| 04/28/2011 | WO2011049647A1 Projectile guidance system including a compact semi-active laser seeker with immersed filter stack and field lens |
| 04/28/2011 | WO2010141119A9 Passive electro-optical tracker |
| 04/28/2011 | US20110095946 Method and system for enhancing a location server reference database through round-trip time (rtt) measurements |
| 04/27/2011 | CN101493515B Method for measuring wireless sensor network node angle based on wave interference |
| 04/21/2011 | WO2011047193A2 Qualifying coarse position injection in position determination systems |
| 04/21/2011 | US20110090813 Radio communication device and arrival direction estimation method |
| 04/21/2011 | US20110090761 Indicated position detecting apparatus and indicated position detecting method |