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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12/27/2006 | EP1736792A1 Method, system and device to determine assistance information of a satellite positioning system |
12/27/2006 | EP1735954A1 Data monitoring and recovery |
12/27/2006 | EP1735920A1 Methods and structures for rapid code acquisition in spread spectrum communications |
12/27/2006 | EP1735633A1 System and method for location-finding using communication signals |
12/27/2006 | EP1407286A4 Tracker architecture for gps systems |
12/27/2006 | CN1886672A Satellite data acquisition method |
12/27/2006 | CN1885060A Method for automatically loading map on GPS according to global satellite positioning signals |
12/27/2006 | CN1884969A Mobile ocean geographic information and marine hydrological environment monitoring method and system thereof |
12/26/2006 | US7155183 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
12/26/2006 | US7155000 Process, arrangement, devices for seizure of a shared telephone line |
12/26/2006 | US7154937 Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation |
12/26/2006 | US7154439 Communication satellite cellular coverage pointing correction using uplink beacon signal |
12/26/2006 | US7154437 Method and system for processing positioning signals based on predetermined message data segment |
12/21/2006 | WO2006134414A1 Supporting an assisted satellite based positioning |
12/21/2006 | WO2006134413A1 Supporting an assisted satellite based positioning |
12/21/2006 | WO2006134412A1 Supporting an assisted satellite based positioning |
12/21/2006 | WO2006134202A1 Laser System and Method |
12/21/2006 | US20060287823 Global positioning system receiver and gorrelating circuit thereof |
12/21/2006 | US20060287820 Host based satellite positioning systems |
12/21/2006 | US20060284765 Satellite positioning system receivers and methods |
12/21/2006 | CA2612603A1 Device and method for a trackable ultrasound |
12/21/2006 | CA2611933A1 Supporting an assisted satellite based positioning |
12/20/2006 | EP1734377A1 Method for designing a receiver for ranging applications |
12/20/2006 | EP1733509A1 Positioning of a wlan device using topology information transmitted by access points to the device |
12/20/2006 | EP1733364A2 Vehicle proximity alarm system and method |
12/20/2006 | CN2849742Y Flying direction finder |
12/20/2006 | CN2849659Y Electronic direction detector for intelligent apparatus for guiding sightseeing tour |
12/20/2006 | CN1881953A Method and apparatus for transmitting message |
12/20/2006 | CA2549352A1 Air detected water and land based reflecting beacon system |
12/19/2006 | US7152015 Terminal with position-measuring functions |
12/19/2006 | US7152000 Vehicle traveling state determining apparatus |
12/19/2006 | US7151999 Passive terrain navigation |
12/19/2006 | US7151793 Method for synchronizing a receiver, a positioning system, a receiver and an electronic device |
12/19/2006 | US7151508 Antenna system and RF signal interference abatement method |
12/19/2006 | US7151489 Method and system for multi-function satellite positioning system receivers |
12/19/2006 | US7151488 Mobile device |
12/19/2006 | US7151487 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity |
12/19/2006 | US7151486 GPS navigation with integrated phase track filter |
12/19/2006 | US7151485 Generic satellite positioning system receivers with selectable inputs and outputs |
12/19/2006 | CA2257351C Satellite signal receiver with position extrapolation filter |
12/14/2006 | WO2005065149A3 A method and apparatus for determining the location of a unit using neighbor lists |
12/14/2006 | WO2005025109A3 Communication satellite cellular coverage pointing correction using uplink beacon signal |
12/14/2006 | US20060279461 Land-based local ranging signal methods and systems |
12/14/2006 | US20060279456 Generic satellite positioning system receivers with programmable inputs and selectable inputs and outputs |
12/13/2006 | EP1732247A1 Positioning system, positioning method, and program thereof |
12/13/2006 | EP1731918A1 Signal acquisition method in a satellite global navigation system and implementation device |
12/13/2006 | EP1730545A1 Method for back-up dual-frequency navigation during brief periods when measurement data is unavailable on one of two frequencies |
12/13/2006 | EP1730544A1 Carrier signal phase error estimation |
12/13/2006 | EP1309837B1 Glideslope monitor for aircraft |
12/13/2006 | CN2847222Y Magnetic auxiliary orientation device in GPS positioning system or hand held equipment |
12/13/2006 | CN2847220Y Remote control helicoptor topopraphic detector |
12/13/2006 | CN1878085A State detection method based on main and backup Ethernet interface |
12/13/2006 | CN1877356A Locating method using loop time |
12/13/2006 | CN1877253A Vehicular three-dimensional measuring system and method for close-range target |
12/12/2006 | US7149534 Peer to peer information exchange for mobile communications devices |
12/12/2006 | US7148958 Method and system for measuring height or relatively axial position |
12/12/2006 | US7148844 Global positioning apparatus and method for using a temperature compensated oscillator to perform a position fix |
12/07/2006 | US20060276992 Segmented antenna system for offshore radio networks and method of using same |
12/07/2006 | US20060276223 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
12/07/2006 | US20060276198 Determination of the positions of mobile communication terminals with the aid of navigation data of various origins |
12/07/2006 | US20060274823 Parameter estimator with dynamically variable integration time |
12/07/2006 | US20060274818 Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation |
12/07/2006 | US20060274816 Spread spectrum signal demodulating method and apparatus |
12/07/2006 | US20060273960 Emitter locating using time-difference-of-arrival (TDOA) techniques |
12/07/2006 | US20060273956 Antenna connection detecting device and vehicle navigation device |
12/06/2006 | EP1728222A1 Method and system for providing tracking services to locate an asset |
12/06/2006 | EP1728092A2 Method and device for processing satellite signals |
12/06/2006 | EP1629297A4 Detection and reduction of periodic jamming signals in gps receivers and methods therefor |
12/06/2006 | CN2844940Y Network on board image positioning terminal |
12/06/2006 | CN1875289A GPS receiver and related method and apparatus |
12/06/2006 | CN1874425A Electronic equipment and method for automatic assorted accessing image data combined with positioning information |
12/06/2006 | CN1874238A Farend access communication system, and control method |
12/05/2006 | US7145507 Vehicle locating system using GPS |
11/30/2006 | WO2006125950A1 Wireless telemetry |
11/30/2006 | US20060271293 Method And Apparatus For Locating Mobile Receivers Using A Wide Area Reference Network For Propagating Ephemeris |
11/30/2006 | US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
11/30/2006 | US20060267835 Positioning system, information supply apparatus, terminal apparatus, control method of terminal apparatus, control program for terminal apparatus and computer readable recording medium for storing control program for terminal apparatus |
11/29/2006 | EP1727106A1 Wireless telemetry |
11/29/2006 | EP1726969A2 Positioning system, information supply apparatus, terminal apparatus, control method of terminal apparatus, control program for terminal apparatus, and computer readable recording medium for storing control program for terminal apparatus |
11/29/2006 | EP1725888A1 Method and arrangements relating to satellite-based positioning |
11/29/2006 | CN1870684A Communication system for implementing real-time monitoring warning and its method |
11/29/2006 | CN1870598A Loading balance method based on data flow in large scale paralle processing of mass data |
11/28/2006 | US7142878 Method of timing calibration |
11/28/2006 | US7142870 Apparatus and method for displaying direction and position information of portable terminal |
11/28/2006 | US7142589 Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal |
11/28/2006 | US7142159 Pseudolite navigation system |
11/28/2006 | US7142156 System and method for providing time to a satellite positioning system (SPS) receiver from a networked time server |
11/23/2006 | WO2006123274A2 Apparatus and method for providing a guide directing to a desired position |
11/23/2006 | WO2006122487A1 A method for changing qos in i-wlan and the system thereof |
11/23/2006 | US20060263755 Gps satellite simulation system |
11/23/2006 | US20060261944 Security for a cargo container |
11/22/2006 | EP1724608A1 Transmission of a mobile's three-dimensional environment information |
11/22/2006 | EP1724607A1 Enhancement of navigational assistance data to determine the position of a mobile terminal |
11/22/2006 | EP1724601A1 Positioning apparatus and positioning method |
11/22/2006 | EP1724600A1 A system and method for acquisition of signals |
11/21/2006 | US7138944 Multiple antenna multi-frequency measurement system |
11/21/2006 | US7138943 Methods and apparatuses for using assistance data relating to satellite position systems |
11/21/2006 | US7138942 Process and apparatus for creation of estimated navigation signal error information |
11/16/2006 | WO2006083263A3 Automatic heading and reference system |
11/16/2006 | WO2000031888A9 System and method for demodulating global positioning system signals |