| 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) |
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| 09/24/2009 | WO2009115130A1 Position estimation enhancement for a global navigation satellite system receiver |
| 09/24/2009 | WO2009115128A1 Improved sbas receiver |
| 09/24/2009 | WO2009076937A3 Method for the transmission of additional data along with navigation messages in a satellite navigation system |
| 09/24/2009 | WO2008088257A9 Improved load estimation for a cell in a wireless network |
| 09/24/2009 | US20090240554 System and method for providing identification and location information of certain items |
| 09/24/2009 | US20090239548 Apparatus and method for deriving position information |
| 09/24/2009 | US20090237302 Autonomous orbit propagation system and method |
| 09/24/2009 | US20090237301 Terminal device, method of controlling terminal device, and recording medium |
| 09/24/2009 | US20090237300 Systems and methods of communication in an assisted navigation system |
| 09/24/2009 | US20090237299 Method of Creating an Image File and a Digital Camera for the Same |
| 09/24/2009 | US20090237297 Geodesy Via GPS and INSAR Integration |
| 09/24/2009 | US20090235870 Automated positioning and submersible open ocean platform |
| 09/23/2009 | EP1163534B1 Ground proximity warning system and method having a reduced set of input parameters |
| 09/23/2009 | CN201314950Y GPS (global positioning system) tracker |
| 09/23/2009 | CN201314949Y Geodesic type GPS receiving machine |
| 09/23/2009 | CN101542552A Vehicle-mounted receiver apparatus |
| 09/23/2009 | CN101542309A Geo-location using distributed composite GPS signals |
| 09/23/2009 | CN101542308A Assisted satellite signal based positioning |
| 09/23/2009 | CN101540034A Room management system and room management method |
| 09/23/2009 | CN101539620A Navigation equipment and navigation mode-switching method |
| 09/23/2009 | CN101539619A Carrier wave aided tracking method used in high-dynamic double frequency GPS |
| 09/23/2009 | CN101539618A GPS navigator, menu displaying system and menu displaying method for same |
| 09/23/2009 | CN101539429A Method for displaying traffic condition in real time by satellite positioning and navigating system |
| 09/23/2009 | CN101539417A On-board 3D terrain automatic measuring system and method |
| 09/23/2009 | CN100544219C System for correcting multi-path error in positioning system of telecommunication equipment |
| 09/22/2009 | US7593738 GPS synchronization for wireless communications stations |
| 09/22/2009 | US7592952 Method of locating a vehicle from satellite data |
| 09/22/2009 | US7592951 Device and method for minimizing the number of crystal oscillators used in an integrated navigation receiver and cellphone |
| 09/22/2009 | US7592816 Localizer cable fault analyzer |
| 09/17/2009 | WO2009114158A2 A system and method of using rewritable paper for displaying product information on product displays |
| 09/17/2009 | WO2009113755A1 Monitoring system using unmanned air vehicle with wimax communication |
| 09/17/2009 | WO2009112483A1 Device and method for the real-time monitoring of the integrity of a satellite navigation system |
| 09/17/2009 | WO2009112088A1 Device, method, and system for displaying data recorded with associated position and direction information |
| 09/17/2009 | WO2009049924A3 Mobile terminals and methods for regulating power-on/off of a gps positioning circuit |
| 09/17/2009 | US20090233715 Apparatus and methods for authenticating a user of an entertainment device using a mobile communication device |
| 09/17/2009 | US20090233620 Methods and Apparatuses Supporting Multiple Positioning Protocol Versions in Wireless Communication Networks |
| 09/17/2009 | US20090231193 Tracking satellite signal |
| 09/17/2009 | US20090231192 Method and system for generating temporary ephemeris |
| 09/17/2009 | US20090231191 Systems and methods for distributing GPS clock to communications devices |
| 09/17/2009 | US20090231190 Electronic Tracking of Land Use Activities |
| 09/16/2009 | EP2101187A1 Improved data messaging efficiency for an assisted wireless position determination system |
| 09/16/2009 | EP2101186A1 Method and system for generating temporary ephemeris |
| 09/16/2009 | CN101533956A Multi-mode satellite positioning navigation terminal antenna |
| 09/16/2009 | CN101533088A A method, a server and computer-readable memory |
| 09/16/2009 | CN101533087A Tracking localizer, tracking localizing remote control device and method thereof |
| 09/16/2009 | CN101533086A Burglar-proof quick centering base of GPS receiver |
| 09/16/2009 | CN101533085A Electronic device based on two-dimensional bar code global positioning function |
| 09/16/2009 | CN101533084A Global positioning system navigation device and positioning method thereof |
| 09/16/2009 | CN101533083A System for parallel capture of GPS signals and method |
| 09/16/2009 | CN100542330C Update method of mobile object location based on traffic network and GPS |
| 09/15/2009 | US7590424 Position measuring method and mobile communication terminal |
| 09/15/2009 | US7590383 Determining mobile station position using base station identification and a repeater discriminant |
| 09/15/2009 | US7589671 GPS node locator using an intermediate node location for determining location of a remote node |
| 09/15/2009 | US7589667 Method and apparatus for monitoring the integrity of satellite tracking data used by a remote receiver |
| 09/11/2009 | WO2009111127A2 Location determination |
| 09/11/2009 | WO2009110948A1 Satellite time determination for sps receiver |
| 09/11/2009 | WO2009090241A3 Camera with satellite positioning system |
| 09/11/2009 | CA2716078A1 Satellite time determination for sps receiver |
| 09/10/2009 | US20090228209 Methods and apparatuses for assisted navigation systems |
| 09/10/2009 | US20090225155 Celestial body observation device |
| 09/10/2009 | US20090224978 Detection and Ranging Device and Detection and Ranging Method |
| 09/10/2009 | US20090224977 Method of Tracking the Real Time Location of Shoppers, Associates, Managers and Vendors through a Communication Multi-Network within a Store |
| 09/10/2009 | US20090224976 Gps receiver with fast acquisition time |
| 09/10/2009 | US20090224975 Method and system for gnss coexistence |
| 09/10/2009 | US20090224974 Power efficient global positioning system receiver |
| 09/10/2009 | US20090224973 Doppler And Code Phase Searches In A GNSS Receiver |
| 09/10/2009 | US20090224972 gps parasite system |
| 09/10/2009 | US20090224971 Antenna device for use in vehicle |
| 09/10/2009 | US20090224968 Method of transmitting a satellite positioning signal from an external antenna to an unexposed receiver, especially in mechanical vehicles |
| 09/10/2009 | US20090224967 High precision positioning system |
| 09/10/2009 | US20090224966 Locator beacon system having global communication capability |
| 09/10/2009 | US20090224957 Methods and systems for detection and location of multiple emitters |
| 09/09/2009 | EP2098883A2 Method, apparatus, and system for GPS signal prediction |
| 09/09/2009 | EP1618406A4 System and method to obtain signal acquisition assistance data |
| 09/09/2009 | EP1277091A4 A tracking, safety and navigation system for firefighters |
| 09/09/2009 | CN201307161Y GNSS monitoring device and communication control module |
| 09/09/2009 | CN201307160Y Terminal device of global positioning system |
| 09/09/2009 | CN101529269A Providing and using messages including time related information |
| 09/09/2009 | CN101527582A Wireless communication device and switching method of antenna module thereof |
| 09/09/2009 | CN101526613A Inter-satellite relative distance measurement device based on inter-satellite information exchange |
| 09/09/2009 | CN101526601A Self-adaptive localization method, equipment and system adopting TOA and RSS fusion mode |
| 09/09/2009 | CN101526600A A wireless receiver with automatic gain control and a method for automatic gain control of a receiving circuit utilized in a wireless receiver |
| 09/09/2009 | CN101526599A Tracing positioner and tracing method |
| 09/09/2009 | CN101526598A GPS rapid hot start method |
| 09/09/2009 | CN101526597A Position display method |
| 09/09/2009 | CN101526357A Positioning device and method for controlling displacement of map data |
| 09/09/2009 | CN100539468C Neural network based extension of GPS based timing |
| 09/09/2009 | CN100538392C Method and apparatus for efficient GPS assistance in a communication system |
| 09/09/2009 | CN100538390C Thin client |
| 09/09/2009 | CN100538389C Radio 3-D positioning method and system |
| 09/08/2009 | US7586441 Methods and apparatuses for searching for satellite signals |
| 09/08/2009 | US7586438 Navigation with satellite communications |
| 09/08/2009 | CA2230841C Gps receiver and method for processing gps signals |
| 09/03/2009 | WO2009108581A2 Always on gps device |
| 09/03/2009 | WO2009108512A1 Method and apparatus for adapting a challenge for system access |
| 09/03/2009 | WO2009108150A1 Gps filter algorithm |
| 09/03/2009 | WO2009107895A1 Method of object tracking in 3d space based on particle filter using acoustic sensoes |
| 09/03/2009 | WO2009107894A1 Method for object localization using visual images with reference coordinates |
| 09/03/2009 | US20090222161 System and method for arranging vehicle repair service |
| 09/03/2009 | US20090219976 Transmission of Information to a GPS Device |