| 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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| 04/06/2011 | CN101498915B Electronic timepiece and time adjustment method for an electronic timepiece |
| 04/06/2011 | CN101441260B Method and system for tracking global positioning receiver |
| 04/06/2011 | CN101416556B Method, user equipment and radio base station for random access in honeycomb telecommunication system |
| 04/06/2011 | CN101393260B Wireless sensor network target positioning and tracking method |
| 04/06/2011 | CN101393029B Automobile navigation apparatus and navigation system using the same |
| 04/06/2011 | CN101345823B Information device and portable information apparatus |
| 04/06/2011 | CN101283616B Subdistrict identification orientation with enhanced adaptability |
| 04/06/2011 | CN101282541B 通信系统 Communications systems |
| 04/06/2011 | CN101251594B Bidirectional ranging and time comparison process terminal |
| 04/06/2011 | CN101247160B Method for real-time conveying DGPS data through unmanned aerial vehicle control periodic line |
| 04/06/2011 | CN101144721B Mobile terminal device and method |
| 04/06/2011 | CN101139831B Worksite preparation method using compaction response and mapping information |
| 04/06/2011 | CN101109803B Cool start inceptive locating method for double-system combined satellite navigation receiver |
| 04/06/2011 | CN101103280B Method and apparatus for location determination of a wireless device within an environment |
| 04/06/2011 | CN101091400B Wireless terminal location using apparatus and methods employing carrier diversity |
| 04/06/2011 | CN101076975B Mobile honeycomb identification database for reinforced GPS property |
| 04/05/2011 | US7920874 Position estimating system |
| 04/05/2011 | US7920871 Telephone device |
| 04/05/2011 | US7920626 Video surveillance visual recognition |
| 04/05/2011 | US7920276 Tracking system using fixed optical radiators |
| 03/31/2011 | WO2011037501A1 Method and arrangement in a telecommunication system |
| 03/31/2011 | WO2011036934A1 Positional information transmitter, communication terminal, and positioning system |
| 03/31/2011 | WO2011036482A1 Estimating user device location in a wireless network |
| 03/31/2011 | WO2011036013A1 Method and device for determining the position of a watercraft |
| 03/31/2011 | WO2011002188A3 Method for transmitting a signal for a location-based service in a wireless communication system, and apparatus for same |
| 03/31/2011 | US20110074635 Method and apparatus for positioning |
| 03/31/2011 | US20110074633 Methods and Systems for Estimating Angle of Arrival |
| 03/31/2011 | US20110074625 Determination of a Relative Position of a Satellite Signal Receiver |
| 03/31/2011 | CA2775023A1 Estimating user device location in a wireless network |
| 03/30/2011 | EP2302407A1 Arrangement for and method of two dimensional and three dimensional precision location and orientation determination. |
| 03/30/2011 | EP2301289A2 Method for checking the location of a femtocell |
| 03/30/2011 | EP1590681B1 Method and device for determining the position of a vehicle |
| 03/30/2011 | CN201780371U Measuring device for sound localization |
| 03/30/2011 | CN201780370U Coastal engineering ship positioning device |
| 03/30/2011 | CN201775134U Anti-riot and injury-preventing safety school bag |
| 03/30/2011 | CN101999083A GPS power savings using low power sensors |
| 03/30/2011 | CN101998232A Mobile device positioning method and equipment |
| 03/30/2011 | CN101996508A Method for automatic judgment of vehicle turn by utilizing global position system (GPS) during training and assessment of driver |
| 03/30/2011 | CN101995564A Children positioning tracker, and positioning and tracking method thereof |
| 03/30/2011 | CN101995254A Vehicle-mounted global position system (GPS) terminal |
| 03/30/2011 | CN101995251A Electronic navigation system and method |
| 03/30/2011 | CN101995236A System and method for correcting reference value of pressure conversion altitude |
| 03/30/2011 | CN101615349B Alarm system of monitoring fishing boats for anti-collision |
| 03/30/2011 | CN101526609B Matching locating method based on wireless channel frequency domain amplitude response |
| 03/30/2011 | CN101187702B Downhole coal mine personnel real-time radio positioning method |
| 03/29/2011 | US7917336 Geometric source separation signal processing technique |
| 03/29/2011 | US7916661 Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system |
| 03/29/2011 | US7916079 GPS signal samples with timing data |
| 03/29/2011 | US7916077 Method for obtaining correct phase inversion points in signal of GPS |
| 03/29/2011 | US7916074 System and method for positioning in configured environments |
| 03/29/2011 | US7916070 Tight coupling of GPS and navigation estimates with reducer or eliminated inertial measurement unit data |
| 03/29/2011 | US7916043 Vehicle communication system |
| 03/29/2011 | US7916023 System and method for tracking assets within a monitored environment |
| 03/24/2011 | WO2011034964A1 Transmitter position integrity checking |
| 03/24/2011 | WO2011033151A1 Locating system and method based on passive measurements of time differences for jointly finding the position of nodes in collaborative networks |
| 03/24/2011 | WO2011032884A1 Three-dimensional location of target land area by merging images captured by two satellite-based sensors |
| 03/24/2011 | WO2011014071A3 System and method for controlling the position of a instrument cable towed in water |
| 03/24/2011 | WO2010151829A3 Positioning in the presence of passive distributed elements |
| 03/24/2011 | WO2010121915A3 Method for the computer-assisted processing of measurements of features in a radio network |
| 03/24/2011 | US20110071760 Grid-based transmission system |
| 03/24/2011 | US20110070896 Gps position tracking method with variable updating rate for power conservation |
| 03/24/2011 | CA2774020A1 Apparatus and method for constructing and utilizing a beacon location database |
| 03/23/2011 | EP2299370A1 Expediting Reverse Geocoding with a Bounding Region |
| 03/23/2011 | EP2299290A2 Determining system for localization methods combination |
| 03/23/2011 | EP2299289A1 Method and system for determining the activity of a person, recording medium for this method |
| 03/23/2011 | EP2299288A1 Method and system for locating a person, recording medium for this method |
| 03/23/2011 | EP2299240A2 Signal processing circuit for a light receiver and measurement system therefor |
| 03/23/2011 | EP1891457B1 Underwater navigation |
| 03/23/2011 | CN201768133U Portable GPS voice guide machine with radio function |
| 03/23/2011 | CN1975458B Redundant GPS system and method thereof |
| 03/23/2011 | CN101989363A System and method for processing digital air data |
| 03/23/2011 | CN101988962A Implementation of interactive information auxiliary system based on ontology and location service |
| 03/23/2011 | CN101988961A Geographic location data collecting system |
| 03/23/2011 | CN101226235B Sound source three-dimensional positioning method based on mechanical coupling diaphragm |
| 03/23/2011 | CN101173860B Accurate positioning system and method for vehicle |
| 03/23/2011 | CN101162265B Satellite positioning recording apparatus and recording method |
| 03/22/2011 | US7912680 Direction-of-arrival estimation apparatus |
| 03/22/2011 | US7912646 Driver assistance system for vehicle |
| 03/22/2011 | US7911988 Selecting a navigation solution used in determining the position of a device in a wireless communication system |
| 03/22/2011 | US7911382 System and method of transferring location assistance information between electronic devices |
| 03/17/2011 | WO2011032015A1 Concurrent wireless transmitter mapping and mobile station positioning |
| 03/17/2011 | WO2011031588A1 Method and apparatus using location-based communication |
| 03/17/2011 | WO2011031426A1 Position estimation assistance information for mobile station |
| 03/17/2011 | WO2011031206A1 Method and apparatus for location fingerprinting |
| 03/17/2011 | WO2011029811A1 Device, method, and reflector arrangement for determining position |
| 03/17/2011 | WO2011029672A2 System and method for localizing mobile objects |
| 03/17/2011 | WO2011029586A1 Localisation system for determining a position of conveying stock and loading or unloading device using said localisation system |
| 03/17/2011 | US20110066667 File creation method and system |
| 03/17/2011 | US20110066303 Determining system for localization methods combination |
| 03/17/2011 | US20110064272 Method and apparatus for three-dimensional tracking of infra-red beacons |
| 03/17/2011 | DE102007039270B4 Verfahren zum Ermitteln von Informationen, welche die Position eines mobilen Teilnehmer-Endgeräts in einem zellularen Mobilfunk-Kommunikationssystem betreffen A method for determining information relating to the position of a mobile user terminal in a cellular mobile radio communication system |
| 03/16/2011 | EP2294804A1 Self-correcting adaptive tracking system (sats) |
| 03/16/2011 | EP2294453A2 Measuring electromagnetic source geometry |
| 03/16/2011 | EP2294443A1 Method and apparatus for determining location |
| 03/16/2011 | EP2294442A1 Method and apparatus for passive determination of target parameters |
| 03/16/2011 | EP2156208B1 Positioning using a reference station |
| 03/16/2011 | CN201765319U Sound source positioning device |
| 03/16/2011 | CN201765318U Tracker, tracking device and tracking system |
| 03/16/2011 | CN101673425B State real-time monitoring system aiming at carrier device |
| 03/16/2011 | CN101614560B Movement recorder based on GPS positioning and method thereof |