| Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969) |
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| 05/16/2012 | CN102455421A 无需时间同步的声音定位系统及方法 Without time synchronization of sound localization system and method |
| 05/15/2012 | US8180590 Railroad surveying and monitoring system |
| 05/15/2012 | US8179320 Positioning method and devices in a mobile radio communications system |
| 05/15/2012 | US8179319 Adaptive optimization of estimation of the angle of arrival of a signal received by an array of antenna elements |
| 05/15/2012 | US8179317 Method and apparatus for passive geolocation using synthetic-aperture processing |
| 05/15/2012 | CA2489792C Reducing cross-interference in a combined gps receiver and communication system |
| 05/15/2012 | CA2485408C Method for locating mobile terminals, system and components therefor |
| 05/15/2012 | CA2474770C Dynamic creation, selection, and scheduling of radio frequency communications |
| 05/10/2012 | WO2012061479A1 System and method for high resolution indoor positioning using a narrowband rf transceiver |
| 05/10/2012 | WO2012060753A1 Method and devices for positioning information reporting |
| 05/10/2012 | WO2011109218A9 System and method for location of mobile devices in confined environments |
| 05/10/2012 | US20120115623 Locating device for locating an object, and a system of a locating device and an object |
| 05/10/2012 | US20120115509 Method and apparatus for improving radio location accuracy with measurements |
| 05/10/2012 | US20120115508 Wireless network hybrid positioning |
| 05/10/2012 | US20120112959 Method And Apparatus For Establishing Meshed GPS Network |
| 05/10/2012 | DE102010043394A1 Mobiles Gerät und Infrastruktursystem Mobile device and infrastructure system |
| 05/09/2012 | EP2449834A1 Tdoa-based reconstruction of base station location data |
| 05/09/2012 | EP2449411A1 Trajectory-based location determination |
| 05/09/2012 | EP2449405A1 Transmit power control |
| 05/09/2012 | EP2449404A1 Location system |
| 05/09/2012 | EP1623314B1 Three-dimentional position calibration of audio sensors and actuators on a distributed computing platform |
| 05/09/2012 | EP1532467B1 A method and system for variable data rate transmission |
| 05/09/2012 | EP1112511B1 Call maintenance during position location |
| 05/09/2012 | CN102449497A Positioning of user equipment in a wireless communication network |
| 05/09/2012 | CN102445681A Indoor positioning method and indoor positioning system of movable device |
| 05/09/2012 | CN102445266A Automobile outfield pass-by-noise source recognition system and method |
| 05/09/2012 | CN101600149B Obtaining and locating method, locating service device and system of subdistrict position |
| 05/09/2012 | CN101520505B Adaptive coherent accumulation joint acquisition method under GNSS weak signal |
| 05/09/2012 | CN101471946B Method for implementing fixed point multimedia advertisement play through GPS orientation and GPRS network |
| 05/09/2012 | CN101312573B GPS mobile phone and GPS monitoring system |
| 05/09/2012 | CN101286234B 信息处理设备和信息处理方法 Information processing apparatus and information processing method |
| 05/08/2012 | USRE43356 System for determining position of mobile communication terminal and method thereof |
| 05/08/2012 | US8175620 System and method for generating non-uniform grid points from calibration data |
| 05/08/2012 | US8174448 Multilateration apparatus |
| 05/08/2012 | US8174447 Concept for localizing a position on a path |
| 05/08/2012 | US8174445 Method and apparatus for enhanced 911 location using power control in a wireless system |
| 05/03/2012 | WO2012057627A1 Method and system for localization in a wireless network |
| 05/03/2012 | WO2012027227A3 Method and apparatus for supporting location services via a generic location session |
| 05/03/2012 | WO2012009671A3 Method and apparatus for determining system node positions and performing temperature compensation |
| 05/03/2012 | WO2012005466A3 Method and device for discriminating positioning error using wireless lan signal |
| 05/02/2012 | EP2446295A1 Position determining system |
| 05/02/2012 | EP2446294A1 Method and system for determining the location of a moving sensor node |
| 05/02/2012 | EP2446293A1 System and method for localizing extinguishing agent withdrawal sites |
| 05/02/2012 | EP2446292A2 Positioning in the presence of passive distributed elements |
| 05/02/2012 | EP2190166B1 Wireless communication modem |
| 05/02/2012 | CN102440058A Determining differences between base station timing offset for pairs of base stations in asynchronous networks using location estimates |
| 05/02/2012 | CN102440044A Method for checking the location of a femtocell by using a radio broadcast transmitter or a pilot radio signal transmitter |
| 05/02/2012 | CN102436004A Positioning system and method thereof |
| 05/02/2012 | CN102435980A Analytical solution-based acoustic emission source or micro seismic source positioning method |
| 05/02/2012 | CN102435979A Method for improving wireless positioning precision of stacker |
| 05/02/2012 | CN101840654B System and method for reading image with global positioning information |
| 05/02/2012 | CN101770016B GPS time service signal generator based on Beidou satellite |
| 05/02/2012 | CN101478820B Wireless positioning method for sensor network |
| 05/02/2012 | CN101370289B Region estimation system, method and device |
| 05/01/2012 | US8170844 Estimation of probability of lambda failure through employment of lookup table |
| 05/01/2012 | US8170607 Communication system and method in a hybrid wired/wireless local area network |
| 05/01/2012 | US8170583 Signal comparison-based location determining method |
| 05/01/2012 | US8170581 Systems for tracking kidnapped hostage tracking systems, transmitters used in the same, sensor network gateways used in the same, and methods of tracking kidnapped hostage |
| 05/01/2012 | US8170579 System and method for generating a location estimate using non-uniform grid points |
| 05/01/2012 | US8170525 System and method for initiating communication |
| 05/01/2012 | US8169857 Electronic timepiece |
| 05/01/2012 | US8169364 Determination of a relative position of a satellite signal receiver |
| 05/01/2012 | CA2746279C Method for position estimation using generalized error distributions |
| 05/01/2012 | CA2472995C Methods for determining the approximate location of a device from ambient signals |
| 05/01/2012 | CA2472828C Utilization of the approximate location of a device determined from ambient signals |
| 04/26/2012 | WO2012054085A2 Animal monitoring system |
| 04/26/2012 | WO2012053791A2 Method for estimating ap position using log data, and device and terminal for same |
| 04/26/2012 | WO2012052766A2 Position determination system |
| 04/26/2012 | WO2012052651A1 System for orienting and positioning an electromagnetic receiver |
| 04/26/2012 | WO2012030452A3 Reliable location information for a mobile station using a non-gps location technique |
| 04/26/2012 | US20120098704 Methods and systems for source tracking |
| 04/26/2012 | DE102011104230A1 Kommunikationsterminal-Positionsbestimmungsvorrichtung Communication terminal position determination device |
| 04/26/2012 | DE102008047212B4 Verfahren und Vorrichtung zur rechnergestützten Lokalisation eines mobilen Objekts Method and apparatus for computer-aided location of a mobile object |
| 04/26/2012 | CA2852208A1 Animal monitoring system |
| 04/25/2012 | EP2443768A1 Method and apparatus for generating time-frequency patterns for reference signal in an ofdm wireless communication system |
| 04/25/2012 | EP2443760A1 Characterisation of a wireless communications link |
| 04/25/2012 | EP2443477A1 Post-processing real-time data |
| 04/25/2012 | EP2443472A1 Two-dimensional and three-dimensional position sensing systems and sensors therefor |
| 04/25/2012 | EP2443471A1 Two-dimensional position sensing systems and sensors therefor |
| 04/25/2012 | EP1185878B1 Improvements in radio positioning systems |
| 04/25/2012 | CN1802020B Method of operating a gateway with a location information system |
| 04/25/2012 | CN1689345B Wireless communication method and system with controlled WTRU peer-to-peer communications |
| 04/25/2012 | CN102428384A 由wi-fi信号定位的方法 Wi-fi signal by the method of positioning |
| 04/25/2012 | CN102426351A Method and apparatus for a buffering scheme for otdoa based location positioning |
| 04/25/2012 | CN102426348A Device and method for detecting position of coal mining machine based on radio frequency technology |
| 04/25/2012 | CN101881817B 对全球导航卫星系统微弱信号进行检测的装置及方法 Weak global navigation satellite system signal detection apparatus and method |
| 04/25/2012 | CN101614808B 一种航迹测试系统 Test System for Tracks |
| 04/25/2012 | CN101467062B 地理参照物识别方法、系统和装置 Geographical reference identification method, system and apparatus |
| 04/25/2012 | CN101408611B 一种应用于电力系统的无源北斗时钟 Applied to the power system of passive Compass Clock |
| 04/25/2012 | CN101141153B 电子设备和电子设备操作控制方法 Electronic equipment and operation control method of an electronic device |
| 04/24/2012 | US8165806 Vehicle compass using telematics unit and vehicle sensor information |
| 04/24/2012 | US8165794 Positioning apparatus and positioning method |
| 04/24/2012 | US8165607 System and method for estimating cell center position for cell ID based positioning |
| 04/24/2012 | US8164516 GPS-based positioning system for mobile GPS terminals |
| 04/24/2012 | CA2602256C Method and apparatus for enhancing signal-to-noise ratio of position location measurements |
| 04/19/2012 | WO2012050948A1 Location tracking for mobile computing device |
| 04/19/2012 | WO2012027845A3 System and method for tracking |
| 04/19/2012 | WO2012021153A3 System for ensuring all vehicles are gps registered |
| 04/19/2012 | WO2011159580A3 Reusable 3d glasses embedded with rfid and rf-eas tags for use at 3d movie theatres |
| 04/19/2012 | WO2011156426A3 Method and apparatus for determining location using signals-of-opportunity |