| Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
|---|
| 08/28/2012 | US8253624 Detection and reduction of periodic jamming signals in GPS receivers and methods therefor |
| 08/28/2012 | US8253590 Vehicle-mounted receiver apparatus |
| 08/28/2012 | CA2537961C Inertial gps navigation system using injected alignment data for the inertial system |
| 08/23/2012 | US20120216198 Interpreting i/o operation requests from pageable guests without host intervention |
| 08/23/2012 | US20120212373 System for Measuring the Radial Speed of a Moving Body |
| 08/23/2012 | DE102011011528A1 System und Verfahren zur Bestimmung zumindest einer Referenzposition innerhalb eines Gebäudes System and method for determining at least a reference position within a building |
| 08/22/2012 | EP2490128A1 Mobile computing and communication |
| 08/22/2012 | EP1782087B1 Apparatus, methods and computer program products for gps signal acquisition |
| 08/22/2012 | EP1658513B1 Linear time code receiver |
| 08/22/2012 | CN102648422A Method and apparatus for sequencing and correlating a positioning reference signal |
| 08/22/2012 | CN101770012B Method for acquiring accurate sampling frequency of global positioning system |
| 08/22/2012 | CN101685150B Method and device for recapturing unlocked signals of satellite receiver |
| 08/22/2012 | CN101604010B Calibration and correction system for satellite position location systems |
| 08/22/2012 | CN101505183B Digital satellite beacon tracking instrument oriented to Ku wave band |
| 08/22/2012 | CN101145920B System for communication through spatial bulletin board |
| 08/22/2012 | CN101046509B Terminal with position-measuring functions |
| 08/21/2012 | US8250204 Method and apparatus for geographic-based communications service |
| 08/21/2012 | US8249618 System and method for enabling determination of position of a receiver |
| 08/21/2012 | US8249200 Method and apparatus of binarizing input signal, disc driver and recording medium |
| 08/21/2012 | US8248304 Method for measuring incoming angles of coherent sources using space smoothing on any sensor network |
| 08/21/2012 | CA2642231C Method and apparatus for navigation systems |
| 08/21/2012 | CA2522919C System and method to obtain signal acquisition assistance data |
| 08/15/2012 | EP1484619B1 Positional information determining apparatus |
| 08/15/2012 | CN202383520U Sound positioning navigation device |
| 08/15/2012 | CN202383283U Positioning tracer |
| 08/15/2012 | CN102636771A AUV (Autonomous Underwater Vehicle) underwater acoustic locating method based on double mobile beacons |
| 08/15/2012 | CN101839969B Satellite communication 1553B ground detection system and detection method thereof |
| 08/15/2012 | CN101813761B Underwater acoustic beacon with multiple work modes |
| 08/15/2012 | CN101672910B Interest point system, interest point information system and method for downloading a plurality of interest points |
| 08/14/2012 | US8244271 Distributed data collection of satellite data |
| 08/14/2012 | US8242957 Method and system for dynamic tracking utilizing leaky wave antennas |
| 08/09/2012 | WO2009105078A8 Safetylert |
| 08/09/2012 | US20120200460 Locator beacon wireless health monitor |
| 08/08/2012 | EP2483879A2 The leash |
| 08/08/2012 | EP2483704A1 Positioning system |
| 08/08/2012 | CN202372640U Simple short-distance tracking system |
| 08/08/2012 | CN1902504B Method and apparatus for monitoring the integrity of satellite tracking data used by a remote receiver |
| 08/08/2012 | CN101770013B Method for acquiring accurate intermediate frequency for global positioning system |
| 08/08/2012 | CN101354269B GPS enabled datalogging system for a non-destructive testing instrument |
| 08/07/2012 | US8239077 Method and device for detecting noise on a guide signal of LOC type received by an aircraft |
| 08/07/2012 | CA2634677C Method and apparatus for measurement processing of satellite positioning system (sps) signals |
| 08/07/2012 | CA2634618C Method and apparatus for measurement processing of satellite positioning system (sps) signals |
| 08/07/2012 | CA2602591C Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system |
| 08/02/2012 | US20120194387 Tracking radio signal sources |
| 08/02/2012 | DE112009001606T5 Verfahren und Vorrichtung zum Lindern der Effekte von CW-Interferenz über Post-Korrelations-Verarbeitung in einem GPS-Empfänger Method and apparatus for alleviating the effects of CW interference via post-correlation processing in a GPS receiver |
| 08/01/2012 | EP2481246A1 Method and arrangement in a telecommunication system |
| 08/01/2012 | CN102621520A Method and device for positioning trapped individual in the case of emergency |
| 08/01/2012 | CN101099090B Positioning device and method |
| 07/31/2012 | CA2667786C Gps receiver and method for processing gps signals |
| 07/31/2012 | CA2667772C Gps receiver and method for processing gps signals |
| 07/31/2012 | CA2667764C Gps receiver and method for processing gps signals |
| 07/26/2012 | WO2012099483A1 Vehicle anti-theft identification method |
| 07/26/2012 | US20120188128 Orientation |
| 07/25/2012 | EP2478501A1 Apparatus and method for constructing and utilizing a beacon location database |
| 07/25/2012 | CN202345804U Car robot with sound source localization systems |
| 07/25/2012 | CN102608564A Wireless location-based system for detecting hazardous conditions |
| 07/25/2012 | CN101813760B Carrier tracking circuit applied to global positioning system receiver |
| 07/25/2012 | CN101375175B Cross-correlation suppression technique for position location receivers |
| 07/25/2012 | CN101315422B Wireless sensor network locating method |
| 07/24/2012 | US8229472 System and method for enabling determination of a position of a transponder |
| 07/24/2012 | CA2672544C Portable, iterative geolocation of rf emitters |
| 07/19/2012 | WO2012095780A1 Underwater sound generator |
| 07/19/2012 | WO2012095698A1 Emergency beacons |
| 07/19/2012 | WO2012095609A1 Guiding by radio focusing |
| 07/18/2012 | CN1945975B Oscillation control device and synchronization system |
| 07/18/2012 | CN101827433B Energy-saving operating method for satellite positioning communication terminal of engineering machinery |
| 07/18/2012 | CN101622514B Vehicle position calculating device and vehicle position calculating method |
| 07/18/2012 | CN101311678B Hand-held electronic device and its map data sharing method |
| 07/18/2012 | CN101196400B Voice navigation method, voice navigation system and portable voice navigator |
| 07/17/2012 | US8223585 Method and system for controlling streamers |
| 07/17/2012 | US8221269 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data |
| 07/12/2012 | WO2012093241A1 Localisation of electronic equipment |
| 07/11/2012 | EP2473401A1 Search and rescue using ultraviolet radiation |
| 07/11/2012 | CN102576063A Rfid location system |
| 07/11/2012 | CN102574569A Search and rescue using ultraviolet radiation |
| 07/11/2012 | CN102565754A Positioning method of movable apparatus and positioning system |
| 07/11/2012 | CN101706566B Method for synchronizing radio navigation system with direct sequence spread-spectrum and frequency hopping system |
| 07/11/2012 | CN101539417B On-board 3D terrain automatic measuring system and method |
| 07/11/2012 | CN101203770B Holding assistant satellite positioning |
| 07/10/2012 | US8218601 Receiver and transmitter for use in a satellite navigation system |
| 07/10/2012 | CA2540533C Geographic and space positioning system and process |
| 07/05/2012 | WO2012092099A2 Systems and methods for a terrestrial-based positioning beacon network |
| 07/05/2012 | WO2012091313A2 Device and method for measuring indoor location |
| 07/05/2012 | WO2010097808A3 An integrated, secured, scalable, eco-friendly, satellite monitored maritime solitude management system |
| 07/05/2012 | US20120173337 Method and Apparatus for Geographic-Based Communications Service |
| 07/05/2012 | US20120169537 Method and apparatus for detecting positioning system antenna connection change |
| 07/04/2012 | EP2472284A1 Method for open loop tracking GPS signals |
| 07/04/2012 | CN202305791U 一种信号源探测器 A signal source detector |
| 07/04/2012 | CN1954233B A GPS device |
| 07/04/2012 | CN1802572B A hardware architecture for processing galileo alternate binary offset carrier (AltBOC) signals |
| 07/04/2012 | CN102542621A Electric toll road side equipment based on intelligent antenna technology |
| 07/04/2012 | CN102540212A System and method to obtain signal acquisition assistance data |
| 07/04/2012 | CN102540137A Wireless sound sensor network target positioning method based on signal phase differences |
| 07/04/2012 | CN101799527B Satellite search method and receiver using the same |
| 07/04/2012 | CN101765786B System and method for tracking personnel and equipment |
| 07/04/2012 | CN101661092B Satellite navigation equipment, satellite navigation receiving device and a control method thereof |
| 07/04/2012 | CN101645916B Method for processing GNSS base band with communication protocol stack |
| 07/04/2012 | CN101639525B Security user interface positioning method, terminal and server |
| 07/04/2012 | CN101498780B Satellite signal reception device and control method for a satellite signal reception device |
| 07/04/2012 | CN101473241B Device and methods for coping with inefficiency from general purpose processors in implementing algorithms |