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) |
---|
07/17/2008 | WO2008055223A3 Determining position without current broadcast ephemeris |
07/17/2008 | US20080169980 Method and system for data detection in a global positioning system satellite receiver |
07/17/2008 | US20080169979 Method and apparatus for managing time in a satellite positioning system |
07/17/2008 | US20080169978 Detection Of Deception Signal Used To Deceive Geolocation Receiver Of A Satellite Navigation System |
07/17/2008 | US20080169976 Positioning apparatus, control method of positioning apparatus, control program for positioning apparatus, and computer-readable recording medium having control program for positioning apparatus recorded therein |
07/17/2008 | DE102007001536A1 Detecting device for detecting hearing device, comprises communication device for communication with transponder, where evaluation device is provided for evaluating answer signal of transponder |
07/16/2008 | EP1943539A1 Method for determining the position of satellites in a navigation system |
07/16/2008 | EP1709460B1 Transfer of calibrated time information in a mobile terminal |
07/16/2008 | EP1506433A4 Gps-based underwater cable positioning system |
07/16/2008 | CN101222568A Image gathering device based on multi-component information embedding and multi-component information gathering method |
07/16/2008 | CN101221231A Fixed-point grazing method and device thereof |
07/16/2008 | CN101221230A Multicenter common phase noise restraining device and method thereof |
07/16/2008 | CN100403811C Method and network element for providing location services using predetermined portions of broadcast signal |
07/16/2008 | CN100403341C Position recognizind device and position recognizind method and accouting device |
07/16/2008 | CN100403054C Method and apparatus providing improved position estimate based on an initial coarse position estimate |
07/16/2008 | CN100403053C Position measuring method and mobile communication terminal |
07/15/2008 | US7400974 Method and apparatus for locating position of a GPS device |
07/15/2008 | US7400890 Method for decision of time delay by repeater in mobile communication network |
07/15/2008 | US7400293 Atmospheric turbulence analysis system |
07/15/2008 | US7400292 GPS Navigation system with integrity and reliability monitoring channels |
07/15/2008 | US7400244 System and method for determining the location of a moving object in a secluded space |
07/10/2008 | WO2008081186A1 Multipath detection |
07/10/2008 | WO2008080614A1 Positioning |
07/10/2008 | WO2008048283A3 Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
07/10/2008 | WO2008024123A3 Global positioning system receiver timeline management |
07/10/2008 | WO2008016901A3 System and/or method for providing information updates to a location server |
07/10/2008 | US20080167049 Wireless location using signal fingerprinting and other location estimators |
07/09/2008 | EP1941689A1 System and method of frequency acquisition |
07/09/2008 | EP1794611B1 Dual frequency reception of spread spectrum signals |
07/09/2008 | CN201083829Y Article-seeking device easily for finding remote controller |
07/09/2008 | CN201083828Y GPS receiving machine code tracking ring circuit |
07/09/2008 | CN201083827Y Circuit module for detecting GPS signal data bit jump |
07/09/2008 | CN201083826Y GPS following system |
07/09/2008 | CN201083825Y Portable GPS positioning apparatus |
07/09/2008 | CN101216549A Medium-high frequency wave spread-spectrum navigation system distance observed quantity extraction method |
07/09/2008 | CN101216547A Multiuser detector based on iterative message transfer algorithm |
07/09/2008 | CN101216544A GPS receiving machine integrated radio frequency chip |
07/09/2008 | CN100401093C Method and apparatus for determining an error estimate in a hybrid position determination system |
07/09/2008 | CN100401092C Method and system for wireless localization |
07/09/2008 | CN100401091C Improvements in radio positioning systems |
07/08/2008 | US7398094 Systems and methods for transmitting global positioning system information from a wireless communication system base station |
07/08/2008 | US7398069 Navigation morse decode display |
07/08/2008 | US7397379 System and method for person or object position location utilizing impulse radio |
07/03/2008 | WO2008079790A1 System and method for estimating cell center position for cell id based positioning |
07/03/2008 | WO2008040896A3 Method of locating a vehicle |
07/03/2008 | US20080158059 Portable, iterative geolocation of RF emitters |
07/03/2008 | US20080158058 Multipath resolving correlation interferometer direction finding |
07/03/2008 | US20080158053 GPS Position Measuring Device |
07/03/2008 | US20080158052 Positioning apparatus and method |
07/03/2008 | US20080158051 Method For Determining A Change In A Communication Signal And Using This Information To Improve SPS Signal Reception And Processing |
07/03/2008 | US20080158047 Dvor apparatus and sideband antenna fault detecting method |
07/03/2008 | US20080158044 Combination laser system and global navigation satellite system |
07/03/2008 | US20080156239 Actuating device for a drive arrangement |
07/02/2008 | EP1940040A1 Improving the performance of a receiver in interfering conditions |
07/02/2008 | EP1939645A1 DVOR apparatus and sideband antenna fault detecting method |
07/02/2008 | EP1939644A2 Position measuring device, method and program |
07/02/2008 | EP1938121A1 Device and method for position information |
07/02/2008 | EP1938120A1 Supporting an assisted satellite based positioning |
07/02/2008 | EP1706797B1 Method of docking an autonomous robot |
07/02/2008 | EP1057278B1 System and method for demodulating global positioning system signals |
07/02/2008 | CN201081715Y Onboard satellite navigator with earphone and removable cover |
07/02/2008 | CN101213472A Transfer of global positioning system assistance data |
07/02/2008 | CN101213471A System and method for providing optimized receiver architectures for combined pilot and data signal tracking |
07/02/2008 | CN101212649A Portable monitoring device and its monitoring method |
07/02/2008 | CN101211281A Fault automatic recovery system and method |
07/02/2008 | CN101210962A DVOR apparatus and sideband antenna fault detecting method |
07/02/2008 | CN101210961A Navigation method, system, device, apparatus and server |
07/02/2008 | CN101210960A Method for processing information of vehicle mounted GPS tracking positioning apparatus |
07/02/2008 | CN101210959A Moving terminal navigation method and system |
07/02/2008 | CN101210958A Wireless navigation test method |
07/02/2008 | CN101210823A Navigation apparatus using traveling direction as display base and its method |
07/02/2008 | CN101210814A Line engineering GPS control network height fitting method |
07/02/2008 | CN101209771A Refrigerated container safety intelligent detecting system |
07/02/2008 | CN100399044C Method for open loop tracking GPS signals |
07/02/2008 | CN100399043C Server-assisted position determination in a radio network |
07/02/2008 | CN100399042C Method and apparatus for reducing code phase search space |
07/02/2008 | CN100399041C Provision of location information |
07/01/2008 | US7395155 Global positioning system receiver and correlating circuit thereof |
07/01/2008 | US7394871 Digital implementation of multi-channel demodulators |
07/01/2008 | US7394527 Measuring device and measuring method for determining distance and/or position |
07/01/2008 | US7394384 Personal locator beacon |
06/26/2008 | WO2008076927A2 Methods and apparatus to monitor consumer activity |
06/26/2008 | WO2008075002A1 Phase based measurement corrections |
06/26/2008 | US20080150797 Navigational signal tracking in low power mode |
06/26/2008 | US20080150796 Supporting an assisted satellite based positioning |
06/26/2008 | US20080150788 Systems and Methods for Tagging, Tracking, Targeting, and Termination of Mobile Targets |
06/26/2008 | CA2672119A1 Phase based measurement corrections |
06/25/2008 | EP1934983A1 Memory system with an arithmetic operation circuit and a pattern detector |
06/25/2008 | EP1934624A1 Gnss receiver with enhanced precision using two signal carriers |
06/25/2008 | EP1632032B1 A method for reducing the effect of interferences in a receiver and an electronic device |
06/25/2008 | CN101208613A Location aware multi-modal multi-lingual device |
06/25/2008 | CN101208612A Portable electronic devices, methods and computer program products using activity-triggered GPS updates |
06/25/2008 | CN101206807A System and method for inquiring bus positional information |
06/25/2008 | CN101206804A Vehicle-mounted information communication device |
06/25/2008 | CN101206803A Navigation device and method for alarming and reminding vehicle hypervelocity |
06/25/2008 | CN101206256A Method for processing GPS receiver signal incoherent integral data |
06/25/2008 | CN101206255A Method for capturing GPS weak signal |
06/25/2008 | CN101206254A GPS receiver locating in doors and auxiliary satellite navigation positioning system |
06/25/2008 | CN101206253A Device and method for synchronism update of map data on handhold GPS terminal device |
06/25/2008 | CN100397911C Improved method for estimating TDOA and FDOA in wireless location system |