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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04/19/2006 | CN1762175A Determination of the position of mobile communication terminals with the aid of navigation data of various origins |
04/19/2006 | CN1761336A Device and method for displaying position directions of other users of mobile terminal device |
04/19/2006 | CN1252490C Satellite positioning reference system and method |
04/18/2006 | US7031836 Grid mapping utility for a GPS device |
04/18/2006 | US7031723 Wireless terminal |
04/18/2006 | US7031655 Transmission system and coding communication method for a transmission system |
04/18/2006 | US7030814 System and method to estimate the location of a receiver in a multi-path environment |
04/18/2006 | US7030812 Wireless clock synchronization |
04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
04/18/2006 | US7029149 Laser alignment device of a circular saw machine |
04/13/2006 | WO2006039435A1 Apparatus and method for cdma time pseudolite for repeater identification |
04/13/2006 | WO2005033729A3 Satellite positioning system receivers and methods |
04/13/2006 | DE202006001403U1 Emitting device for rescue craft at sea uses normalized frequency and data protocol |
04/13/2006 | DE102004032363B4 GPS-Empfänger und zugehöriges Signalverarbeitungsverfahren GPS receiver and associated signal processing method |
04/12/2006 | EP1644753A1 A HARDWARE ARCHITECTURE FOR PROCESSING GALILEO ALTERNATE BINARY OFFSET CARRIER (AltBOC) SIGNALS |
04/12/2006 | EP1644752A2 Satellite positioning system receivers and methods |
04/12/2006 | EP1466188B1 System and method for subband beamforming using adaptive weight normalization |
04/12/2006 | EP1327312B1 Mobile-assisted network based techniques for improving accuracy of wireless location system |
04/12/2006 | CN1758550A Mobile communication terminal and method for constellation information input |
04/12/2006 | CN1758069A Combined radar and laser detector having a GPS receiver and using wireless communication |
04/12/2006 | CN1250981C Method for improving signal catching in global positioning system receiver |
04/12/2006 | CN1250939C Method of controlling navigation device and navigation device for application of such method |
04/11/2006 | US7027918 Satellite navigation system using multiple antennas |
04/11/2006 | US7027820 Location data validation by static entities receiving location data items by short-range communication |
04/11/2006 | US7027534 Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values |
04/11/2006 | US7027486 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
04/11/2006 | US7026991 Radio transceiver and method of controlling direction of radio-wave emission |
04/11/2006 | US7026987 Asynchronous assisted GPS position determination |
04/11/2006 | US7026986 Location services system that reduces auto-correlation or cross-correlation in weak signals |
04/11/2006 | US7026985 Global positioning system receiver |
04/11/2006 | US7026983 Location data diffusion and location discovery |
04/11/2006 | CA2322643C Split c/a code receiver |
04/11/2006 | CA2297617C Gps navigational system for aerospatial applications |
04/06/2006 | US20060074558 Fault-tolerant system, apparatus and method |
04/06/2006 | US20060071852 Positioning signal transmission apparatus |
04/05/2006 | EP1643263A2 Device and method for determining an atmosphere condition |
04/05/2006 | EP1643262A1 GPS-equipped meter |
04/05/2006 | EP1642152A1 Gps receiver with fast acquisition time |
04/05/2006 | CN2769853Y Vehicle backing auxiliary device |
04/05/2006 | CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
04/05/2006 | CN1755391A Multifunctional intelligent vehicle-carrying navigation monitoring system |
04/05/2006 | CN1755389A Embedded multimedia intelligent GPS navigation apparatus |
04/05/2006 | CN1249448C Method and appts. for locating source of unknown signal |
04/04/2006 | US7024331 Tag tracking |
04/04/2006 | US7024308 Telematic method for real-time routing to stolen vehicles |
04/04/2006 | US7023905 Correlation and demodulation circuit for a receiver for signals modulated by a specific code |
04/04/2006 | US7023383 Multiple pass location processor |
04/04/2006 | US7023382 Positioning signal transmission apparatus |
04/04/2006 | US7023381 Multi-frequency pseudolites for carrier-based differential-position determination |
04/04/2006 | US7023379 Vehicle rearview assembly incorporating a tri-band antenna module |
04/04/2006 | US7022962 Position determining apparatus |
03/30/2006 | WO2006033667A1 System and method for dynamic weight processing |
03/30/2006 | WO2006032422A1 Method and apparatus for providing integrity information for users of a global navigation system |
03/30/2006 | WO2005060346A3 High precision wide-angle electro-optical positioning system and method |
03/30/2006 | US20060069505 System and method for detecting interference in global positioning satellite signals |
03/30/2006 | US20060066479 Method and system for variable data rate transmission in RTK GPS survey system |
03/29/2006 | EP1640941A1 Coordinate mutual converting module |
03/29/2006 | EP1639854A1 Method and apparatus for wireless network hybrid positioning |
03/29/2006 | EP1639839A2 Apparatus and method for reducing power consumption in a position-determination device |
03/29/2006 | EP1639723A1 Method and apparatus for communication of gps ephemeris |
03/29/2006 | EP1639521A2 Stereo-vision based imminent collision detection |
03/29/2006 | EP1639516A2 Method and apparatus for ground detection and removal in vision systems |
03/29/2006 | EP1405430A4 Method and apparatus for computing signal correlation at multiple resolutions |
03/29/2006 | CN1752768A Target follow up mechanism and target tracking system using said device and method |
03/29/2006 | CN1248010C Global positioning system terminal and positioning measurement system |
03/28/2006 | US7020104 System and method for individualized broadcasts on a general use broadcast frequency |
03/23/2006 | US20060061506 Method and apparatus for providing an integrated communications, navigation and surveillance satellite system |
03/23/2006 | DE102004027314B4 Lawinen-Verschütteten-Suchgerät und Verfahren zur Ortung eines Senders Avalanche avalanche transceiver and method for locating a transmitter |
03/22/2006 | EP1638349A1 A method and apparatus about accurate determining the first path in cdma mobile communication |
03/22/2006 | EP1637900A1 Positioning system, information provision device, control program for information provision device, terminal device, and control program for terminal device |
03/22/2006 | EP1637899A1 Method and apparatus for providing integrity information for users of global navigation system |
03/22/2006 | EP1636549A2 Method and apparatus for real time clock (rtc) brownout detection |
03/22/2006 | EP1437014A4 System for utilizing cell information to locate a wireless device |
03/22/2006 | CN1751248A Use of mobile stations for determination of base station location parameters in a wireless mobile communication system |
03/21/2006 | US7016688 Forward link repeater delay watermarking system |
03/21/2006 | US7016517 Travel road detector |
03/21/2006 | US7015858 Antijam module |
03/21/2006 | US7015792 Vehicle anti-theft system and method |
03/16/2006 | WO2005065410A3 System and method for establishing and monitoring the relative location of group members |
03/16/2006 | US20060056497 Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers |
03/16/2006 | US20060055600 Collision avoidance system and a method thereof |
03/16/2006 | US20060055597 Communication device |
03/16/2006 | US20060055596 Satellite-based positioning system improvement |
03/16/2006 | US20060055594 Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver |
03/16/2006 | DE102005012196A1 Vorrichtung zur Erfassung des Bewegungszustandes eines Kraftfahrzeugs A device for detecting the state of movement of a motor vehicle |
03/16/2006 | DE102004037655A1 Vorrichtung und Verfahren zum Auffinden von Personen und Objekten Apparatus and method for tracking people and objects |
03/15/2006 | EP1634098A2 Method and apparatus for processing of satellite signals without time of day information |
03/15/2006 | EP1634097A1 Method and device for the demodulation of satellite radio navigation signals |
03/15/2006 | EP1634094A2 Real-time multistage infrared image-based tracking system |
03/15/2006 | CN1746696A Method for interfering satellite positioning system accuracy |
03/15/2006 | CN1746626A Wireless telecommunication positioning action apparatus, action telecommunication network combined with positioning function and method thereof |
03/15/2006 | CN1245807C System and method for locating mobile device |
03/14/2006 | US7012565 Method of receiving GPS signal in a mobile terminal |
03/09/2006 | WO2006024482A1 Method of and system for reducing a time to fix in a location enabled receiver |
03/08/2006 | EP1632785A1 Laser based position measuring device |
03/08/2006 | EP1632784A1 Positioning system, terminal apparatus, control program for terminal apparatus, and computer readable recording medium |
03/08/2006 | EP1632034A1 Improving the performance of a receiver in interfering conditions |
03/08/2006 | EP1632032A1 A method for reducing the effect of interferences in a receiver and an electronic device |
03/08/2006 | EP1632030A1 Reception of signals in a device comprising a transmitter |
03/08/2006 | CN1744445A Mobile communication terminal for storing a picture and picture-taking location information and method for providing services using the same |