| 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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| 02/11/2009 | CN100461045C Two-way CAN bus vehicle mounted remote communicating and satellite positioning system |
| 02/10/2009 | US7489274 System and method for generating a very high frequency omnidirectional range signal |
| 02/10/2009 | US7489272 Device for generation of format description messages of future messages relating to a satellite navigation system |
| 02/10/2009 | US7489271 Optimized receive antenna and system for precision GPS-at-GEO navigation |
| 02/10/2009 | US7489270 GNSS line bias measurement system and method |
| 02/05/2009 | WO2009017393A1 Method and device for determining a position |
| 02/05/2009 | WO2009016454A2 Radiofrequency front-end architecture for a positioning receiver, and method for receiving simultaneously a first and a second frequency band of a satellite signal |
| 02/05/2009 | WO2009016242A1 Method and device for determining a position |
| 02/05/2009 | US20090034672 Method and apparatus for time synchronization using gps information in communication system |
| 02/05/2009 | US20090033757 Method and apparatus for determining the position of a moving object, by using visible light communication |
| 02/05/2009 | US20090033554 Time Adjustment Device, Timekeeping Device with a Time Adjustment Device, and a Time Adjustment Method |
| 02/05/2009 | US20090033553 Gps-based positioning system for mobile gps terminals |
| 02/05/2009 | US20090033552 Radio communication and gps navigation device |
| 02/05/2009 | US20090033551 Receiving device for global positioning system and antenna structure thereof |
| 02/05/2009 | US20090033550 Positioning and transmitting system |
| 02/05/2009 | CA2695115A1 Method and device for determining a position |
| 02/04/2009 | EP2020766A1 System and method for automatic recovery and covariance adjustment in linear filters |
| 02/04/2009 | EP2020608A2 Method and apparatus for determining time for GPS receivers |
| 02/04/2009 | EP2020607A2 Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by information fusion |
| 02/04/2009 | EP2019970A2 Method and system of improving time to first fix in a satellite positioning system |
| 02/04/2009 | CN201191318Y Driving warning device having tracking function |
| 02/04/2009 | CN101360322A Wireless location system and method based on measurement network |
| 02/04/2009 | CN101359044A Method for calculating and eliminating interfere of GNSS strong signal to weak signal |
| 02/04/2009 | CN101358851A Method for navigating data in local caching, system and customer terminal device |
| 02/04/2009 | CN101358846A Method and apparatus for determining the position of a moving object, by using visible light communication |
| 02/04/2009 | CN101357644A Locomotive wheel diameter automatic calibration system and method based on satellite positioning |
| 02/04/2009 | CN100459774C Method and device for estimating position by signal arrival time |
| 02/04/2009 | CN100459730C System and method for aiding positioning system in locating |
| 02/04/2009 | CN100458465C Target tracking mechanism and target tracking system using said device and method |
| 02/04/2009 | CN100458464C Embedded multimedia intelligent GPS navigation apparatus |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | US7486232 Positioning apparatus, positioning method, positioning program, and computer-readable recording medium for recording positioning program |
| 02/03/2009 | US7486231 GPS device |
| 01/29/2009 | WO2003071376A3 Method and system for distributing geographical addresses across the surface of the earth |
| 01/29/2009 | US20090028223 Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 01/29/2009 | US20090027271 Apparatus and method for determining the position of an object in 3-dimensional space |
| 01/29/2009 | US20090027269 Emergency beacon |
| 01/29/2009 | US20090027263 Method for sensing a threat |
| 01/28/2009 | EP1201038B1 System and method to avoid interference between co-located transmitter and receiver |
| 01/28/2009 | CN201187990Y 3D locating measuring instrument |
| 01/28/2009 | CN101356448A Device for processing navigation data of a satellite navigation system for delivering integrity area maps |
| 01/28/2009 | CN101355390A Method for collecting virtual cluster of underwater sensor network high time resolution data |
| 01/28/2009 | CN101354260A System and method for updating communication navigation data |
| 01/28/2009 | CN100456044C Terminal apparatus and positioning method |
| 01/22/2009 | WO2009011704A1 Global navigation satellite system |
| 01/22/2009 | WO2009010548A2 Signal waveform construction for position determination by scrambled conical |
| 01/22/2009 | WO2009010062A1 A tracking system and a method of tracking an item |
| 01/22/2009 | US20090021428 Signal Processor and Signal Processing Method |
| 01/22/2009 | US20090021427 Receiver and related method for synchronizing data segments by comparing reference time data and time information carried by data segments |
| 01/22/2009 | US20090021426 High-speed positioning system and method |
| 01/22/2009 | US20090021425 System, device and method of providing location based, emergency and service call and inventory information |
| 01/21/2009 | EP2017640A1 Method and apparatus for determining time in a satellite positioning system |
| 01/21/2009 | EP2017639A1 A system and method for determining attitude using spatial shift key (SSK) modulation signatures |
| 01/21/2009 | EP2016440A2 Satellite based positioning of a wireless terminal |
| 01/21/2009 | EP2016439A1 Automatic detection of gps sa base value for hfom |
| 01/21/2009 | EP1614230B1 Apparatus for and method of making pulse-shape measurements |
| 01/21/2009 | CN201185446Y Integration GPS vehicle-mounted mobile terminal system |
| 01/21/2009 | CN201184791Y Satellite navigation apparatus with traffic broadcast |
| 01/21/2009 | CN201182256Y GPS locating shoes |
| 01/21/2009 | CN201182245Y Shoes with locating and tracing functions |
| 01/21/2009 | CN101351722A Method for determining the position of satellites in a navigation system |
| 01/21/2009 | CN101349740A General-purpose satellite navigation signal interference source and method for generating signal thereof |
| 01/21/2009 | CN101349566A Method and system for vehicle real time navigation |
| 01/21/2009 | CN100454772C Mobile-assisted network based techniques for improving accuracy of wireless location system |
| 01/21/2009 | CN100454030C Repair method of high-voltage transmission line and failure testing device thereof |
| 01/20/2009 | US7480568 Method for encrypted and unencrypted cooperative operation |
| 01/20/2009 | US7480325 Signal receiver for integrating and combining integrations in alternating time segments for signal acquisition at low signal strength |
| 01/20/2009 | US7479926 System and method of utilizing positioning receiver hardware for network-based transceiver applications |
| 01/20/2009 | US7479924 False reacquisition mitigation in high sensitivity navigational satellite signal receivers |
| 01/20/2009 | US7479923 Airspace separation control and collision avoidance |
| 01/20/2009 | US7479922 Method and system for determining the location of a vehicle |
| 01/20/2009 | CA2223756C Light beam range finder |
| 01/15/2009 | WO2009009345A1 Location obtained by combining last known reliable position with position changes |
| 01/15/2009 | WO2009007240A1 System and method for position finding in an altered environment |
| 01/15/2009 | WO2008077656A3 Providing and using messages including time related information |
| 01/15/2009 | US20090015471 Positioning system, ic chip for positioning, positioning method, and positioning program |
| 01/15/2009 | US20090015470 Time Adjustment Device, Timekeeping Device with a Time Adjustment Device, and a Time Adjustment Method |
| 01/15/2009 | US20090015467 System and method for providing geographic information in private webpage |
| 01/15/2009 | US20090015424 Device and method for locating missing persons and/or objects |
| 01/14/2009 | EP2015150A1 Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method |
| 01/14/2009 | EP2015100A1 Enhanced distress beacon |
| 01/14/2009 | EP2015099A1 Dvor monitor device, and dvor monitor method |
| 01/14/2009 | EP2015098A2 Method of determining a closed-loop control error in a pseudorandom code tracking loop |
| 01/14/2009 | EP2015097A1 Method of determining the protection limit around one position of a mobile body calculated using satellite signals |
| 01/14/2009 | EP2015096A1 Method of correction upon reception in a mobile of faults affecting the emission of radio navigation signals with double phase-shift carrier |
| 01/14/2009 | EP2015095A1 Satellite signal reception device, timekeeping device with a satellite signal reception device, and satellite signal reception method |
| 01/14/2009 | EP1817604B1 Reference oscillator frequency correction system |
| 01/14/2009 | EP1064562B1 System and method for determining the position of a wireless cdma transceiver |
| 01/14/2009 | CN201181945Y Tailings warehouse dam body deformation monitoring system |
| 01/14/2009 | CN201181565Y Mirror-image processor of display equipment |
| 01/14/2009 | CN201181328Y GPS terminal with presetting and fast dialing function |
| 01/14/2009 | CN201181306Y Digital multimeter with satellite signal receiving and positioning instrument |
| 01/14/2009 | CN101345900A Method for implementing navigation through short message based on mobile phone |
| 01/14/2009 | CN101345823A Information device and portable information apparatus |
| 01/14/2009 | CN101345575A Multi-mode communication device with position location |
| 01/14/2009 | CN101345571A Portable satellite communication hand-held control device and control method |
| 01/14/2009 | CN101344562A Test method and device for circuit printing plate component |
| 01/14/2009 | CN100451674C Satellite navigation controller |
| 01/13/2009 | US7477701 Real time dynamic correlator |
| 01/13/2009 | US7477189 Methods and systems for acquisition, reacquisiton and tracking of weak navigational signals |